Switch to using snprintf instead of sprintf

.clangd

@@ -1,2 +0,0 @@
-CompileFlags:
-  Add: -ferror-limit=0

.gitignore

@@ -1,14 +1,10 @@
 .cache
 .vscode
-.venv
 test
 test.*
 *.dSYM
-.DS_Store
 *.pdb
 *.obj
 compile_commands.json
 libwapp-build
-dist
-*.vs
-__pycache__
+libwapp.so

Makefile

@@ -1,180 +0,0 @@
-.PHONY: help full base os prng testing uuid all clean builddir build-test run-test install build-lib
-
-# External variables
-CC             = clang
-CXX            = clang++
-AR             = ar
-BUILD_TYPE     = Debug
-BUILD_DIR      = libwapp-build/$(PLATFORM)-$(BUILD_TYPE)
-INSTALL_PREFIX = dist
-RUNTIME_ASSERT = true
-
-# Internal variables
-override CFLAGS              = -Wall -Wextra -Werror -pedantic -Isrc -D_LARGEFILE64_SOURCE
-override LIBFLAGS            = -fPIC
-override CSTD               := -std=gnu11
-override CXXSTD             := -std=gnu++11
-override KERNEL             := $(shell uname -s)
-override MACHINE            := $(shell uname -m)
-override PLATFORM           := $(KERNEL)_$(MACHINE)
-override TEST_INCLUDE       := -Isrc $(shell find tests -type d | xargs -I{} echo -n "-I{} ")
-override TEST_SRC           := $(shell find tests -type f -name "*.c" | xargs -I{} echo -n "{} ")
-override TEST_C_SRC         := src/wapp.c $(TEST_SRC)
-override TEST_CXX_SRC       := $(shell find tests -type f -name "*.cc" | xargs -I{} echo -n "{} ")
-override LIB_BASENAME       := wapp
-override OBJ_OUT            := $(BUILD_DIR)/$(LIB_BASENAME).o
-override LIB_STATIC_NAME    := lib$(LIB_BASENAME).a
-override LIB_OUT            := $(BUILD_DIR)/$(LIB_STATIC_NAME)
-override TEST_C_OUT         := $(BUILD_DIR)/wapptest
-override TEST_CXX_OUT       := $(BUILD_DIR)/wapptestcc
-override ABS_INSTALL_PREFIX := $(shell mkdir -p $(INSTALL_PREFIX) && realpath $(INSTALL_PREFIX))
-override INCLUDE_INSTALL    := $(ABS_INSTALL_PREFIX)/include/$(LIB_BASENAME)
-override LIB_INSTALL        := $(ABS_INSTALL_PREFIX)/lib
-override HEADER_INSTALL_CMD := scripts/header_install.sh
-
-ifeq ($(origin BUILD_FLAGS), undefined)
-ifeq ($(BUILD_TYPE),Debug)
-	BUILD_FLAGS += -g -fsanitize=address,undefined -DWAPP_DEBUG_ASSERT
-else ifeq ($(BUILD_TYPE),RelWithDebInfo)
-	BUILD_FLAGS += -g -O2 -fsanitize=address,undefined -DWAPP_DEBUG_ASSERT
-else ifeq ($(BUILD_TYPE),Release)
-	BUILD_FLAGS += -O3
-else
-	$(error Invalid BUILD type '$(BUILD_TYPE)'. Use 'Debug', 'RelWithDebInfo' or 'Release')
-endif
-endif
-
-# Disable runtime asserts
-ifeq ($(RUNTIME_ASSERT), false)
-	override BUILD_FLAGS += WAPP_NO_RUNTIME_ASSERT
-endif
-
-ifeq ($(CC),gcc)
-  # Used to disable the "ASan runtime does not come first in initial library list" error when compiling with gcc
-  export ASAN_OPTIONS=verify_asan_link_order=0
-endif
-
-# Escape sequences
-BOLD              = \033[1m
-BLACK             = \033[30m
-BG_BLACK          = \033[40m
-RED               = \033[31m
-BG_RED            = \033[41m
-GREEN             = \033[32m
-BG_GREEN          = \033[42m
-YELLOW            = \033[33m
-BG_YELLOW         = \033[43m
-BLUE              = \033[34m
-BG_BLUE           = \033[44m
-MAGENTA           = \033[35m
-BG_MAGENTA        = \033[45m
-CYAN              = \033[36m
-BG_CYAN           = \033[46m
-WHITE             = \033[37m
-BG_WHITE          = \033[47m
-GRAY              = \033[90m
-BG_GRAY           = \033[100m
-BRIGHT_RED        = \033[91m
-BG_BRIGHT_RED     = \033[101m
-BRIGHT_GREEN      = \033[92m
-BG_BRIGHT_GREEN   = \033[102m
-BRIGHT_YELLOW     = \033[93m
-BG_BRIGHT_YELLOW  = \033[103m
-BRIGHT_BLUE       = \033[94m
-BG_BRIGHT_BLUE    = \033[104m
-BRIGHT_MAGENTA    = \033[95m
-BG_BRIGHT_MAGENTA = \033[105m
-BRIGHT_CYAN       = \033[96m
-BG_BRIGHT_CYAN    = \033[106m
-BRIGHT_WHITE      = \033[97m
-BG_BRIGHT_WHITE   = \033[107m
-RESET             = \033[0m
-
-ECHO_E = echo -e
-ifeq ($(KERNEL), Darwin)
-	ECHO_E = echo
-endif
-
-all: clean builddir run-c-test full run-cc-test
-
-help:
-	@$(ECHO_E) "$(BOLD)$(BLUE)Available build variables:$(RESET)"
-	@$(ECHO_E) "  $(GREEN)CC$(RESET)                C compiler to use $(YELLOW)(Default: clang)$(RESET)."
-	@$(ECHO_E) "  $(GREEN)CXX$(RESET)               C++ compiler to use $(YELLOW)(Default: clang++)$(RESET)."
-	@$(ECHO_E) "  $(GREEN)AR$(RESET)                Archiving utility to use for building static libraries $(YELLOW)(Default: ar)$(RESET)."
-	@$(ECHO_E) "  $(GREEN)BUILD_TYPE$(RESET)        Build type $(MAGENTA)[Debug | RelWithDebInfo | Release] $(YELLOW)(Default: Debug)$(RESET)."
-	@$(ECHO_E) "  $(GREEN)BUILD_DIR$(RESET)         Directory where build files will be written."
-	@$(ECHO_E) "  $(GREEN)INSTALL_PREFIX$(RESET)    Prefix where library and include files will be installed."
-	@$(ECHO_E) "  $(GREEN)RUNTIME_ASSERT$(RESET)    Whether runtime asserts are enabled $(MAGENTA)[true | false] $(YELLOW)(Default: true)$(RESET)."
-	@$(ECHO_E) "  $(GREEN)$(RESET)                  $(BOLD)$(BG_RED)DISCLAIMER:$(RESET) Using this flag is not recommended as it disables safety checks"
-	@$(ECHO_E) "  $(GREEN)$(RESET)                  potentially leading to Undefined Behaviour."
-	@$(ECHO_E)
-	@$(ECHO_E) "$(BOLD)$(BLUE)Available targets:$(RESET)"
-	@$(ECHO_E) "  $(GREEN)make$(RESET)              Build, install and test the full wapp library."
-	@$(ECHO_E) "  $(GREEN)make full$(RESET)         Build and install the full wapp library."
-	@$(ECHO_E) "  $(GREEN)make base$(RESET)         Build and install only the $(CYAN)base$(RESET) component of the wapp library with all its dependencies."
-	@$(ECHO_E) "  $(GREEN)make os$(RESET)           Build and install only the $(CYAN)os$(RESET) component of the wapp library with all its dependencies."
-	@$(ECHO_E) "  $(GREEN)make prng$(RESET)         Build and install only the $(CYAN)prng$(RESET) component of the wapp library with all its dependencies."
-	@$(ECHO_E) "  $(GREEN)make uuid$(RESET)         Build and install only the $(CYAN)uuid$(RESET) component of the wapp library with all its dependencies."
-	@$(ECHO_E) "  $(GREEN)make testing$(RESET)      Build and install only the $(CYAN)testing$(RESET) component of the wapp library with all its dependencies."
-	@$(ECHO_E) "  $(GREEN)make clean$(RESET)        Clean the build directory."
-	@$(ECHO_E) "  $(GREEN)make help$(RESET)         Print this help message and exit."
-
-full: LIB_SRC = src/wapp.c
-full: INCLUDES = common os base prng testing uuid
-full: install
-
-base: LIB_SRC = src/base/wapp_base.c
-base: INCLUDES = common base
-base: install
-
-os: LIB_SRC = src/os/wapp_os.c
-os: INCLUDES = common os base
-os: install
-
-prng: LIB_SRC = src/prng/wapp_prng.c
-prng: INCLUDES = common prng
-prng: install
-
-testing: LIB_SRC = src/testing/wapp_testing.c
-testing: INCLUDES = common os testing
-testing: install
-
-uuid: LIB_SRC = src/uuid/wapp_uuid.c
-uuid: INCLUDES = common base prng
-uuid: install
-
-clean:
-	@rm -rf "$(BUILD_DIR)"
-	@rm -rf "$(INCLUDE_INSTALL)"
-	@rm -f "$(LIB_INSTALL)/$(LIB_STATIC_NAME)"
-
-builddir:
-	@mkdir -p "$(BUILD_DIR)"
-
-build-c-test:
-	$(CC) $(CSTD) $(CFLAGS) $(BUILD_FLAGS) $(TEST_INCLUDE) $(TEST_C_SRC) -o "$(TEST_C_OUT)"
-
-run-c-test: build-c-test
-	@echo -e "\n\033[34;1mRUNNING C TESTS\033[0m"
-	@"$(TEST_C_OUT)"
-	@rm "$(TEST_C_OUT)"
-
-build-cc-test:
-	$(CXX) $(CXXSTD) $(CFLAGS) $(BUILD_FLAGS) $(TEST_INCLUDE) $(TEST_CXX_SRC) "$(LIB_OUT)" -o "$(TEST_CXX_OUT)"
-
-run-cc-test: build-cc-test
-	@echo -e "\n\033[34;1mRUNNING C++ TESTS\033[0m"
-	@export LD_LIBRARY_PATH=$$LD_LIBRARY_PATH:"$(BUILD_DIR)" && "$(TEST_CXX_OUT)"
-	@rm "$(TEST_CXX_OUT)"
-
-install: build-lib
-	@mkdir -p "$(LIB_INSTALL)"
-	@cp -v "$(LIB_OUT)" "$(LIB_INSTALL)"
-	@mkdir -p "$(INCLUDE_INSTALL)"
-	@bash $(HEADER_INSTALL_CMD) $(LIB_SRC) "$(INCLUDE_INSTALL)" $(INCLUDES)
-
-build-lib: builddir
-	$(CC) -c $(CSTD) $(CFLAGS) $(BUILD_FLAGS) $(LIBFLAGS) $(LIB_SRC) -o "$(OBJ_OUT)"
-	$(AR) r "$(LIB_OUT)" "$(OBJ_OUT)"
-	@rm "$(OBJ_OUT)"

README.md

@@ -1,3 +1,3 @@
 # Wizard Apprentice Standard Library
 
-A group of utilities for C/C++ projects
+A collection of useful C/C++ utilities for my projects

build

@@ -1,58 +1,3 @@
 #!/bin/bash
 
-# Colors
-RED="\033[0;31m"
-BOLD="\033[1m"
-NC="\033[0m" # No Color
-
-BUILD_TYPE="Debug"
-ACCEPTED_BUILD_TYPES=("Debug" "RelWithDebInfo" "Release")
-KERNEL="$(uname -s)"
-ARGS=""
-
-join_array_elements() {
-  local IFS=","
-  echo "$*"
-}
-
-contains() {
-  local item="$1"; shift
-  local e
-  for e; do
-    [[ "$e" == "$item" ]] && return 0
-  done
-  return 1
-}
-
-print_usage() {
-  echo -e "Usage: build [-b build_type] ..."
-  echo -e "  Options:"
-  echo -e "    -b, --build-type    Choose from $(join_array_elements ${ACCEPTED_BUILD_TYPES[*]}) (Default: Debug)."
-  echo -e "    -h, --help          Print this message and exit"
-}
-
-while [[ $# > 0 ]];do
-  case $1 in
-    -b|--build-type)
-      BUILD_TYPE="$2"
-      shift 2
-      ;;
-    -h|--help)
-      print_usage
-      exit 0
-      ;;
-    *|-*|--*)
-      rest=("$@")
-      ARGS+=" ${rest[0]}"
-      shift
-      ;;
-  esac
-done
-
-if ! contains ${BUILD_TYPE} "${ACCEPTED_BUILD_TYPES[@]}"; then
-  echo -e "${RED}${BOLD}Unknown build type: ${BUILD_TYPE}${NC}\n"
-  print_usage
-  exit 1
-fi
-
-bear -- make BUILD_TYPE=$BUILD_TYPE $ARGS
+bear -- ./compile $@

build.ps1

@@ -3,46 +3,35 @@ Param(
 )
 
 $Compiler = "cl.exe"
-$Linker = "lib.exe"
 
-$GeneralFlags = "/Wall /WX /wd4996 /wd4464 /wd5105 /EHs"
-$CStd = "/std:c11"
-$CppStd = "/std:c++14"
-$LibraryFlags = "/c"
+$GeneralFlags = "/Wall /WX /wd4996"
+$LibraryFlags = "/LD"
 
-$Kernel = (Get-ChildItem Env:OS).Value
-$Machine = (Get-ChildItem Env:PROCESSOR_ARCHITECTURE).Value
-$Platform = "${Kernel}_${Machine}"
-
-$IncludeDirs = "/I src"
-$SrcFiles = "src/wapp.c"
+$IncludeDirs = Get-ChildItem -Path src -Recurse -Directory -ErrorAction SilentlyContinue -Force | %{$("/I " + '"' + $_.FullName + '"')}
+$SrcFiles = Get-ChildItem -Path src -Recurse -Filter *.c -ErrorAction SilentlyContinue -Force | %{$('"' + $_.FullName + '"')}
 
 $TestIncludeDirs = Get-ChildItem -Path tests -Recurse -Directory -ErrorAction SilentlyContinue -Force | %{$("/I " + '"' + $_.FullName + '"')}
-$TestCSrcFiles = Get-ChildItem -Path tests -Recurse -Filter *.c -ErrorAction SilentlyContinue -Force | %{$('"' + $_.FullName + '"')}
-$TestCppSrcFiles = Get-ChildItem -Path tests -Recurse -Filter *.cc -ErrorAction SilentlyContinue -Force | %{$('"' + $_.FullName + '"')}
+$TestSrcFiles = Get-ChildItem -Path tests -Recurse -Filter *.c -ErrorAction SilentlyContinue -Force | %{$('"' + $_.FullName + '"')}
 
 If ($Release -eq $True) {
 	$GeneralFlags += " /O2 /Og"
-  $BuildType = "Release"
+	$BuildType = "release"
 } Else {
 	$GeneralFlags += " /Zi /Od /fsanitize=address"
-  $BuildType = "Debug"
+	$BuildType = "debug"
 }
 
-$BuildDir = "./libwapp-build/${Platform}-${BuildType}"
+$BuildDir = "./libwapp-build/windows-$BuildType"
 $ObjDir = "$BuildDir/objects"
 $OutDir = "$BuildDir/output"
 $TestsDir = "$BuildDir/tests"
 
-$LibOutput = "$OutDir/libwapp.lib"
+$OutBasename = "libwapp"
 $Objects = "/Fo:$ObjDir/"
-$LibOutputFlags = "/OUT:$LibOutput"
+$Outputs = "/Fd:$OutDir/$OutBasename /Fe:$OutDir/$OutBasename"
 
-$TestCOutputBasename = "wapptest"
-$TestCOutputFlags = "/Fo:$TestsDir/ /Fe:$TestsDir/$TestCOutputBasename"
-
-$TestCppOutputBasename = "wapptestcc"
-$TestCppOutputFlags = "/Fo:$TestsDir/ /Fe:$TestsDir/$TestCppOutputBasename"
+$TestOutBasename = "wapptest"
+$TestOutputs = "/Fo:$TestsDir/ /Fe:$TestsDir/$TestOutBasename"
 
 If (Test-Path $BuildDir) {
 	Remove-Item $BuildDir -Recurse -Force
@@ -52,23 +41,18 @@ mkdir -p $ObjDir > $null
 mkdir -p $OutDir > $null
 mkdir -p $TestsDir > $null
 
-# Build and run C tests
-Invoke-Expression "$Compiler $GeneralFlags $CStd $IncludeDirs $TestIncludeDirs $SrcFiles $TestCSrcFiles $TestCOutputFlags" -ErrorAction Stop
-Invoke-Expression "$TestsDir/$TestCOutputBasename.exe"
+# Build and run tests
+Invoke-Expression "$Compiler $GeneralFlags $IncludeDirs $TestIncludeDirs $SrcFiles $TestSrcFiles $TestOutputs" -ErrorAction Stop
 
+Invoke-Expression "$TestsDir/$TestOutBasename.exe"
 $Status = $LASTEXITCODE
-If ($Status -ne 0) {
+
 Remove-Item $TestsDir -Recurse -Force
+
+If ($Status -ne 0) {
 	Write-Error "Tests failed"
 	Exit 1
 }
 
 # Build library
-Invoke-Expression "$Compiler $GeneralFlags $CStd $LibraryFlags $SrcFiles $Objects"
-Invoke-Expression "$Linker $ObjDir/*.obj $LibOutputFlags"
-
-# Build and run C++ tests
-Invoke-Expression "$Compiler $GeneralFlags $CppStd $IncludeDirs $TestIncludeDirs $LibOutput $TestCppSrcFiles $TestCppOutputFlags" -ErrorAction Stop
-Invoke-Expression "$TestsDir/$TestCppOutputBasename.exe"
-
-Remove-Item $TestsDir -Recurse -Force
+Invoke-Expression "$Compiler $GeneralFlags $LibraryFlags $IncludeDirs $SrcFiles $Objects $Outputs"

compile

@@ -0,0 +1,61 @@
+#!/bin/bash
+
+BUILD_TYPE="debug"
+
+while [[ $# > 0 ]];do
+  case $1 in
+    --release)
+      BUILD_TYPE="release"
+      shift
+      ;;
+    *|-*|--*)
+      echo "Unknown option $1"
+      exit 1
+      ;;
+  esac
+done
+
+CC=clang
+CFLAGS="-Wall -Werror -pedantic"
+LIBFLAGS="-fPIC -shared"
+
+INCLUDE="$(find src -type d | xargs -I{} echo -n "-I{} ")"
+SRC="$(find src -type f -name "*.c" | xargs -I{} echo -n "{} ")"
+
+TEST_INCLUDE="$(find tests -type d | xargs -I{} echo -n "-I{} ")"
+TEST_SRC="$(find tests -type f -name "*.c" | xargs -I{} echo -n "{} ")"
+
+BUILD_DIR="libwapp-build/posix-$BUILD_TYPE"
+if [[ -d $BUILD_DIR ]]; then
+  rm -rf $BUILD_DIR
+fi
+mkdir -p $BUILD_DIR
+
+if [[ $BUILD_TYPE == "release" ]]; then
+  CFLAGS+=" -O3"
+else
+  CFLAGS+=" -g -fsanitize=address -fsanitize=undefined"
+fi
+
+OUT="$BUILD_DIR/libwapp.so"
+TEST_OUT="$BUILD_DIR/wapptest"
+
+# Compile tests
+if [[ $(echo $TEST_SRC | xargs) != "" ]]; then
+  (set -x ; $CC $CFLAGS $INCLUDE $TEST_INCLUDE $SRC $TEST_SRC -o $TEST_OUT)
+fi
+
+# Run tests and exit on failure
+if [[ -f $TEST_OUT ]]; then
+  $TEST_OUT
+  STATUS="$?"
+
+  rm $TEST_OUT
+
+  if [[ $STATUS != "0" ]]; then
+    exit 1
+  fi
+fi
+
+# Compile library
+(set -x ; $CC $CFLAGS $LIBFLAGS $INCLUDE $SRC -o $OUT)

scripts/header_install.sh

@@ -1,21 +0,0 @@
-#!/bin/bash
-
-SCRIPT_DIR="$(dirname $0)"
-LIB_SRC="$1"
-INSTALL_PREFIX="$2"
-shift 2
-INCLUDES="$@"
-
-mkdir -p "$INSTALL_PREFIX"
-
-BASE_INCLUDE_DIR="$(dirname "$LIB_SRC")"
-find $BASE_INCLUDE_DIR -maxdepth 1 -type f -name "*.h" -exec cp -v {} "$INSTALL_PREFIX" \;
-
-cd "$SCRIPT_DIR/../src"
-for INCLUDE in $INCLUDES; do
-  for f in $(find "$INCLUDE" -type f -name "*.h"); do
-    DST="$INSTALL_PREFIX/$(dirname $f)"
-    mkdir -p "$DST"
-    cp -v "$f" "$DST"
-  done
-done

src/base/array/array.c

@@ -1,266 +0,0 @@
-// vim:fileencoding=utf-8:foldmethod=marker
-
-#include "./array.h"
-#include "../../common/assert/assert.h"
-#include "../mem/allocator/mem_allocator.h"
-#include "../../common/misc/misc_utils.h"
-#include "../../common/aliases/aliases.h"
-#include <stddef.h>
-
-#define _array_header(ARRAY) (ArrayHeader *)(wapp_pointer_offset(ARRAY, (i64)sizeof(ArrayHeader) * -1))
-
-wapp_persist inline void _array_validate(const GenericArray array, u64 item_size);
-
-u64 _array_count(GenericArray array) {
-	wapp_debug_assert(array != NULL, "`array` should not be NULL");
-
-	ArrayHeader *header = _array_header(array);
-	wapp_runtime_assert(WAPP_ARRAY_MAGIC == header->magic, "`array` is not a valid wapp array");
-
-	return header->count;
-}
-
-u64 _array_capacity(GenericArray array) {
-	wapp_debug_assert(array != NULL, "`array` should not be NULL");
-
-	ArrayHeader *header = _array_header(array);
-	wapp_runtime_assert(WAPP_ARRAY_MAGIC == header->magic, "`array` is not a valid wapp array");
-
-	return header->capacity;
-}
-
-u64 _array_item_size(GenericArray array) {
-	wapp_debug_assert(array != NULL, "`array` should not be NULL");
-
-	ArrayHeader *header = _array_header(array);
-	wapp_runtime_assert(WAPP_ARRAY_MAGIC == header->magic, "`array` is not a valid wapp array");
-
-	return header->item_size;
-}
-
-void _array_set_count(GenericArray array, u64 count) {
-	wapp_debug_assert(array != NULL, "`array` should not be NULL");
-
-	ArrayHeader *header = _array_header(array);
-	wapp_runtime_assert(WAPP_ARRAY_MAGIC == header->magic, "`array` is not a valid wapp array");
-
-	header->count = count;
-}
-
-void *_array_get(GenericArray array, u64 index, u64 item_size) {
-	wapp_runtime_assert(array != NULL, "`array` should not be NULL");
-	_array_validate(array, item_size);
-
-	ArrayHeader *header = _array_header(array);
-	wapp_runtime_assert(index < header->count, "`index` is out of bounds");
-
-	return wapp_pointer_offset(array, header->item_size * index);
-}
-
-void _array_set(GenericArray array, u64 index, void *value, u64 item_size) {
-	void *item = _array_get(array, index, item_size);
-
-	ArrayHeader *header = _array_header(array);
-	memcpy(item, value, header->item_size);
-}
-
-void _array_append_capped(GenericArray array, void *value, u64 item_size) {
-	wapp_runtime_assert(array != NULL, "`array` should not be NULL");
-	_array_validate(array, item_size);
-
-	ArrayHeader *header = _array_header(array);
-	if (header->count >= header->capacity) { return; }
-
-	u64 index = (header->count)++;
-	_array_set(array, index, value, item_size);
-}
-
-void _array_extend_capped(GenericArray dst, const GenericArray src, u64 item_size) {
-	wapp_runtime_assert(dst != NULL && src != NULL, "`dst` and `src` should not be NULL");
-	_array_validate(dst, item_size);
-	_array_validate(src, item_size);
-
-	ArrayHeader *src_header = _array_header(src);
-	ArrayHeader *dst_header = _array_header(dst);
-	u64 remaining_capacity = dst_header->capacity - dst_header->count;
-
-	u64 copy_count = src_header->count < remaining_capacity ? src_header->count : remaining_capacity;
-	void *dst_ptr  = wapp_pointer_offset(dst, dst_header->count * dst_header->item_size);
-	memcpy(dst_ptr, src, copy_count * src_header->item_size);
-	dst_header->count += copy_count;
-}
-
-void _array_copy_capped(GenericArray dst, const GenericArray src, u64 item_size) {
-	wapp_runtime_assert(dst != NULL && src != NULL, "`dst` and `src` should not be NULL");
-	_array_validate(dst, item_size);
-	_array_validate(src, item_size);
-
-	_array_clear(dst, item_size);
-
-	ArrayHeader *src_header = _array_header(src);
-	ArrayHeader *dst_header = _array_header(dst);
-	u64 copy_count = src_header->count < dst_header->capacity ? src_header->count : dst_header->capacity;
-	memcpy((void *)dst, (void *)src, copy_count * src_header->item_size);
-	dst_header->count = copy_count;
-}
-
-GenericArray _array_append_alloc(const Allocator *allocator, GenericArray array, void *value,
-                                 ArrayInitFlags flags, u64 item_size) {
-	wapp_runtime_assert(allocator != NULL && array != NULL, "`allocator` and `array` should not be NULL");
-	_array_validate(array, item_size);
-
-	GenericArray output = array;
-
-	ArrayHeader *header = _array_header(array);
-	if (header->count >= header->capacity) {
-		u64 new_capacity = wapp_misc_utils_u64_round_up_pow2(header->capacity * 2);
-		output           = (GenericArray )_array_alloc_capacity(allocator, new_capacity, flags,
-		                                                        header->item_size);
-		if (!output) {
-			output = array;
-			goto RETURN_ARRAY_APPEND_ALLOC;
-		}
-		_array_copy_capped(output, array, item_size);
-	}
-
-	_array_append_capped(output, value, item_size);
-
-	if ((flags & ARRAY_INIT_FILLED) == ARRAY_INIT_FILLED) {
-		_array_set_count(output, _array_capacity(output));
-	}
-
-RETURN_ARRAY_APPEND_ALLOC:
-	return output;
-}
-
-GenericArray _array_extend_alloc(const Allocator *allocator, GenericArray dst, const GenericArray src,
-                                 ArrayInitFlags flags, u64 item_size) {
-	wapp_runtime_assert(allocator != NULL && dst != NULL && src != NULL, "`allocator`, `dst` and `src` should not be NULL");
-	_array_validate(dst, item_size);
-	_array_validate(src, item_size);
-
-	GenericArray output = dst;
-
-	ArrayHeader *src_header = _array_header(src);
-	ArrayHeader *dst_header = _array_header(dst);
-	u64 remaining_capacity = dst_header->capacity - dst_header->count;
-	if (src_header->count >= remaining_capacity) {
-		u64 new_capacity  = wapp_misc_utils_u64_round_up_pow2(dst_header->capacity * 2);
-		output            = (GenericArray )_array_alloc_capacity(allocator, new_capacity,
-		                                                         flags, dst_header->item_size);
-		if (!output) {
-			output = dst;
-			goto RETURN_ARRAY_EXTEND_ALLOC;
-		}
-		_array_copy_capped(output, dst, item_size);
-	}
-
-	_array_extend_capped(output, src, item_size);
-
-	if ((flags & ARRAY_INIT_FILLED) == ARRAY_INIT_FILLED) {
-		_array_set_count(output, _array_capacity(output));
-	}
-
-RETURN_ARRAY_EXTEND_ALLOC:
-	return output;
-}
-
-GenericArray _array_copy_alloc(const Allocator *allocator, GenericArray dst, const GenericArray src,
-                               ArrayInitFlags flags, u64 item_size) {
-	wapp_runtime_assert(allocator != NULL && dst != NULL && src != NULL, "`allocator`, `dst` and `src` should not be NULL");
-	_array_validate(dst, item_size);
-	_array_validate(src, item_size);
-
-	GenericArray output = dst;
-
-	ArrayHeader *src_header = _array_header(src);
-	ArrayHeader *dst_header = _array_header(dst);
-	if (src_header->count >= dst_header->capacity) {
-		u64 new_capacity  = wapp_misc_utils_u64_round_up_pow2(dst_header->capacity * 2);
-		output            = (GenericArray )_array_alloc_capacity(allocator, new_capacity,
-		                                                         flags, src_header->item_size);
-		if (!output) {
-			output = dst;
-			goto RETURN_ARRAY_COPY_ALLOC;
-		}
-	}
-
-	_array_copy_capped(output, src, item_size);
-
-	if ((flags & ARRAY_INIT_FILLED) == ARRAY_INIT_FILLED) {
-		_array_set_count(output, _array_capacity(output));
-	}
-
-RETURN_ARRAY_COPY_ALLOC:
-	return output;
-}
-
-void *_array_pop(GenericArray array, u64 item_size) {
-	wapp_runtime_assert(array != NULL, "`array` should not be NULL");
-	_array_validate(array, item_size);
-
-	ArrayHeader *header = _array_header(array);
-	if (header->count == 0) { return NULL; }
-
-	u64 index = header->count - 1;
-	void *out = _array_get(array, index, item_size);
-	--(header->count);
-	return out;
-}
-
-void _array_clear(GenericArray array, u64 item_size) {
-	wapp_runtime_assert(array != NULL, "`array` should not be NULL");
-	_array_validate(array, item_size);
-
-	ArrayHeader *header = _array_header(array);
-	header->count = 0;
-}
-
-u64 _array_calc_alloc_size(u64 capacity, u64 item_size) {
-	return sizeof(ArrayHeader) + item_size * capacity;
-}
-
-GenericArray _array_alloc_capacity(const Allocator *allocator, u64 capacity, ArrayInitFlags flags,
-                                   u64 item_size) {
-	wapp_runtime_assert(allocator != NULL, "`allocator` should not be NULL");
-
-	GenericArray output = NULL;
-
-	u64 allocation_size = _array_calc_alloc_size(capacity, item_size);
-	void *buffer        = wapp_mem_allocator_alloc(allocator, allocation_size);
-	if (!buffer) {
-		goto RETURN_ARRAY_ALLOC;
-	}
-
-	output = _array_from_preallocated_buffer(buffer, allocation_size, flags, item_size);
-
-RETURN_ARRAY_ALLOC:
-	return output;
-}
-
-
-GenericArray _array_from_preallocated_buffer(void *buffer, u64 buffer_size, ArrayInitFlags flags,
-                                             u64 item_size) {
-	wapp_runtime_assert(buffer != NULL, "`buffer` should not be NULL");
-
-	i64 data_buffer_size = (i64)buffer_size - (i64)(sizeof(ArrayHeader));
-	if (data_buffer_size <= 0) {
-		return NULL;
-	}
-
-	u64 item_capacity   = (u64)data_buffer_size / item_size;
-	ArrayHeader *header = (ArrayHeader *)buffer;
-	GenericArray output = (u8 *)(header + 1);
-	header->magic       = WAPP_ARRAY_MAGIC;
-	header->count       = flags & ARRAY_INIT_FILLED ? item_capacity : 0;
-	header->capacity    = item_capacity;
-	header->item_size   = item_size;
-
-	return output;
-}
-
-wapp_persist inline void _array_validate(const GenericArray array, u64 item_size) {
-	ArrayHeader *header = _array_header(array);
-	wapp_runtime_assert(WAPP_ARRAY_MAGIC == header->magic, "`array` is not a valid wapp array");
-	wapp_runtime_assert(item_size == header->item_size, "Invalid item type provided");
-}

src/base/array/array.h

@@ -1,216 +0,0 @@
-// vim:fileencoding=utf-8:foldmethod=marker
-
-#ifndef ARRAY_H
-#define ARRAY_H
-
-#include "../mem/allocator/mem_allocator.h"
-#include "../../common/misc/misc_utils.h"
-#include "../../common/aliases/aliases.h"
-#include "../../common/platform/platform.h"
-
-#ifdef WAPP_PLATFORM_CPP
-BEGIN_C_LINKAGE
-#endif // !WAPP_PLATFORM_CPP
-
-#define WAPP_ARRAY_MAGIC (u64)0x57415f415252
-
-#define _calc_array_count(TYPE, ...) wapp_misc_utils_va_args_count(TYPE, __VA_ARGS__)
-#define _calc_array_capacity(TYPE, ...) wapp_misc_utils_u64_round_up_pow2(_calc_array_count(TYPE, __VA_ARGS__) * 2)
-
-typedef struct Str8 Str8;
-
-// NOTE (Abdelrahman): Typedefs to distinguish arrays from regular pointers
-typedef void  *GenericArray;
-typedef void **VoidPtrArray;
-typedef c8    *C8Array;
-typedef c16   *C16Array;
-typedef c32   *C32Array;
-typedef u8    *U8Array;
-typedef u16   *U16Array;
-typedef u32   *U32Array;
-typedef u64   *U64Array;
-typedef b8    *B8Array;
-typedef i8    *I8Array;
-typedef i16   *I16Array;
-typedef i32   *I32Array;
-typedef i64   *I64Array;
-typedef f32   *F32Array;
-typedef f64   *F64Array;
-typedef f128  *F128Array;
-typedef uptr  *UptrArray;
-typedef iptr  *IptrArray;
-typedef Str8  *Str8Array;
-
-typedef enum {
-	ARRAY_INIT_NONE   = 0,
-	ARRAY_INIT_FILLED = 1 << 1,
-} ArrayInitFlags;
-
-#ifdef WAPP_PLATFORM_CPP
-#define wapp_array(TYPE, ...) ([&]() {                                                             \
-	u64 capacity = _calc_array_capacity(TYPE, __VA_ARGS__);                                          \
-	                                                                                                 \
-	TYPE items[_calc_array_capacity(TYPE, __VA_ARGS__)] = {__VA_ARGS__};                             \
-	                                                                                                 \
-	wapp_persist u8 array[                                                                           \
-		sizeof(ArrayHeader) + _calc_array_capacity(TYPE, __VA_ARGS__) * sizeof(TYPE)                   \
-	] = {0};                                                                                         \
-	ArrayHeader *header = (ArrayHeader *)array;                                                      \
-	header->magic       = WAPP_ARRAY_MAGIC;                                                          \
-	header->count       = _calc_array_count(TYPE, __VA_ARGS__);                                      \
-	header->capacity    = _calc_array_capacity(TYPE, __VA_ARGS__);                                   \
-	header->item_size   = sizeof(TYPE);                                                              \
-	                                                                                                 \
-	u8 *buf = (u8 *)(header + 1);                                                                    \
-	memcpy(buf, items, capacity * sizeof(TYPE));                                                     \
-	return (TYPE *)buf;                                                                              \
-}())
-#define wapp_array_with_capacity(TYPE, CAPACITY, FLAGS) ([&]() {                                   \
-	wapp_persist u8 array[                                                                           \
-		sizeof(ArrayHeader) + CAPACITY * sizeof(TYPE)                                                  \
-	] = {0};                                                                                         \
-	ArrayHeader *header = (ArrayHeader *)array;                                                      \
-	header->magic       = WAPP_ARRAY_MAGIC;                                                          \
-	header->count       = (FLAGS & ARRAY_INIT_FILLED) ? CAPACITY : 0;                                \
-	header->capacity    = CAPACITY;                                                                  \
-	header->item_size   = sizeof(TYPE);                                                              \
-	                                                                                                 \
-	return (TYPE *)(header + 1);                                                                     \
-}())
-#define wapp_array_pop(TYPE, ARRAY) ([&]() {                                                       \
-	if (ARRAY == NULL || _array_count((GenericArray)ARRAY) == 0) {                                   \
-		TYPE result{};                                                                                 \
-		return result;                                                                                 \
-	}                                                                                                \
-	                                                                                                 \
-	return *((TYPE *)_array_pop((GenericArray)ARRAY, sizeof(TYPE)));                                 \
-}())
-#else
-#define _stack_array(TYPE, SIZE) struct {ArrayHeader header;                                       \
-                                         TYPE items[SIZE];                                         \
-                                         wapp_misc_utils_reserve_padding(sizeof(ArrayHeader) +     \
-                                                                         sizeof(TYPE) * SIZE);}
-#define wapp_array(TYPE, ...)                                                                      \
-	((TYPE *)(                                                                                       \
-		(_stack_array(TYPE, _calc_array_capacity(TYPE, __VA_ARGS__))){                                 \
-			.header = {                                                                                  \
-				.magic     = WAPP_ARRAY_MAGIC,                                                             \
-				.count     = _calc_array_count(TYPE, __VA_ARGS__),                                         \
-				.capacity  = _calc_array_capacity(TYPE, __VA_ARGS__),                                      \
-				.item_size = sizeof(TYPE),                                                                 \
-			},                                                                                           \
-			.items  = {__VA_ARGS__},                                                                     \
-		}.items                                                                                        \
-	))
-#define wapp_array_with_capacity(TYPE, CAPACITY, FLAGS)                                            \
-	((TYPE *)(                                                                                       \
-		(_stack_array(TYPE, CAPACITY)){                                                                \
-			.header = {                                                                                  \
-				.magic     = WAPP_ARRAY_MAGIC,                                                             \
-				.count     = (FLAGS & ARRAY_INIT_FILLED) ? CAPACITY : 0,                                   \
-				.capacity  = CAPACITY,                                                                     \
-				.item_size = sizeof(TYPE),                                                                 \
-			},                                                                                           \
-			.items  = {0},                                                                               \
-		}.items                                                                                        \
-	))
-#define wapp_array_pop(TYPE, ARRAY)                                                                \
-	(ARRAY == NULL || _array_count((GenericArray)ARRAY) == 0 ?                                       \
-		(TYPE){0} :                                                                                    \
-		*((TYPE *)_array_pop((GenericArray)ARRAY, sizeof(TYPE)))                                       \
-	)
-#endif // !WAPP_PLATFORM_CPP
-
-#define wapp_array_count(ARRAY)                                                                    \
-	(_array_count((GenericArray)ARRAY))
-#define wapp_array_capacity(ARRAY)                                                                 \
-	(_array_capacity((GenericArray)ARRAY))
-#define wapp_array_item_size(ARRAY)                                                                \
-	(_array_item_size((GenericArray)ARRAY))
-#define wapp_array_set_count(ARRAY, COUNT)                                                         \
-	(_array_set_count((GenericArray)ARRAY, COUNT))
-#define wapp_array_get(TYPE, ARRAY, INDEX)                                                         \
-	((TYPE *)_array_get((GenericArray)ARRAY,                                                         \
-	                    INDEX,                                                                       \
-	                    sizeof(TYPE)))
-#define wapp_array_set(TYPE, ARRAY, INDEX, VALUE_PTR)                                              \
-	(_array_set((GenericArray)ARRAY,                                                                 \
-	            INDEX,                                                                               \
-	            (u8 *)VALUE_PTR,                                                                     \
-	            sizeof(TYPE)))
-#define wapp_array_append_capped(TYPE, ARRAY, VALUE_PTR)                                           \
-	(_array_append_capped((GenericArray)ARRAY,                                                       \
-	                      (u8 *)VALUE_PTR,                                                           \
-	                      sizeof(TYPE)))
-#define wapp_array_extend_capped(TYPE, DST_ARRAY, SRC_ARRAY)                                       \
-	(_array_extend_capped((GenericArray)DST_ARRAY,                                                   \
-	                      (GenericArray)SRC_ARRAY,                                                   \
-	                      sizeof(TYPE)))
-#define wapp_array_copy_capped(TYPE, DST_ARRAY, SRC_ARRAY)                                         \
-	(_array_copy_capped((GenericArray)DST_ARRAY,                                                     \
-	                    (GenericArray)SRC_ARRAY,                                                     \
-	                    sizeof(TYPE)))
-#define wapp_array_append_alloc(TYPE, ALLOCATOR_PTR, ARRAY, VALUE_PTR, FLAGS)                      \
-	((TYPE *)_array_append_alloc(ALLOCATOR_PTR,                                                      \
-	                             (GenericArray)ARRAY,                                                \
-	                             (u8 *)VALUE_PTR,                                                    \
-	                             FLAGS,                                                              \
-	                             sizeof(TYPE)))
-#define wapp_array_extend_alloc(TYPE, ALLOCATOR_PTR, DST_ARRAY, SRC_ARRAY, FLAGS)                  \
-	((TYPE *)_array_extend_alloc(ALLOCATOR_PTR,                                                      \
-	                             (GenericArray)DST_ARRAY,                                            \
-	                             (GenericArray)SRC_ARRAY,                                            \
-	                             FLAGS,                                                              \
-	                             sizeof(TYPE)))
-#define wapp_array_copy_alloc(TYPE, ALLOCATOR_PTR, DST_ARRAY, SRC_ARRAY, FLAGS)                    \
-	((TYPE *)_array_copy_alloc(ALLOCATOR_PTR,                                                        \
-	                           (GenericArray)DST_ARRAY,                                              \
-	                           (GenericArray)SRC_ARRAY,                                              \
-	                           FLAGS,                                                                \
-	                           sizeof(TYPE)))
-#define wapp_array_clear(TYPE, ARRAY)                                                              \
-	(_array_clear((GenericArray)ARRAY,                                                               \
-	             sizeof(TYPE)))
-#define wapp_array_calc_alloc_size(TYPE, CAPACITY) _array_calc_alloc_size(CAPACITY, sizeof(TYPE))
-#define wapp_array_alloc_capacity(TYPE, ALLOCATOR_PTR, CAPACITY, FLAGS)                            \
-	((TYPE *)_array_alloc_capacity(ALLOCATOR_PTR, CAPACITY, FLAGS, sizeof(TYPE)))
-#define wapp_array_from_preallcated_buffer(TYPE, BUFFER, BUFFER_SIZE)                              \
-	((TYPE *)_array_from_preallcated_buffer(BUFFER, BUFFER_SIZE, sizeof(TYPE)))
-
-
-typedef struct header ArrayHeader;
-struct header {
-  u64 magic;
-  u64 count;
-  u64 capacity;
-  u64 item_size;
-};
-
-u64          _array_count(GenericArray array);
-u64          _array_capacity(GenericArray array);
-u64          _array_item_size(GenericArray array);
-void         _array_set_count(GenericArray array, u64 count);
-void        *_array_get(GenericArray array, u64 index, u64 item_size);
-void         _array_set(GenericArray array, u64 index, void *value, u64 item_size);
-void         _array_append_capped(GenericArray array, void *value, u64 item_size);
-void         _array_extend_capped(GenericArray dst, const GenericArray src, u64 item_size);
-void         _array_copy_capped(GenericArray dst, const GenericArray src, u64 item_size);
-GenericArray _array_append_alloc(const Allocator *allocator, GenericArray array, void *value,
-                                 ArrayInitFlags flags, u64 item_size);
-GenericArray _array_extend_alloc(const Allocator *allocator, GenericArray dst, const GenericArray src,
-                                 ArrayInitFlags flags, u64 item_size);
-GenericArray _array_copy_alloc(const Allocator *allocator, GenericArray dst, const GenericArray src,
-                               ArrayInitFlags flags, u64 item_size);
-void        *_array_pop(GenericArray array, u64 item_size);
-void         _array_clear(GenericArray array, u64 item_size);
-u64          _array_calc_alloc_size(u64 capacity, u64 item_size);
-GenericArray _array_alloc_capacity(const Allocator *allocator, u64 capacity, ArrayInitFlags flags,
-                                   u64 item_size);
-GenericArray _array_from_preallocated_buffer(void *buffer, u64 buffer_size, ArrayInitFlags flags,
-                                             u64 item_size);
-
-#ifdef WAPP_PLATFORM_CPP
-END_C_LINKAGE
-#endif // !WAPP_PLATFORM_CPP
-
-#endif // !ARRAY_H

src/base/dbl_list/dbl_list.c

@@ -1,259 +0,0 @@
-// vim:fileencoding=utf-8:foldmethod=marker
-
-#include "./dbl_list.h"
-#include "../mem/allocator/mem_allocator.h"
-#include "../../common/assert/assert.h"
-#include "../../common/aliases/aliases.h"
-#include "../../common/platform/platform.h"
-#include <stddef.h>
-
-wapp_intern GenericList _node_to_list(GenericNode *node, u64 item_size);
-wapp_intern inline void _dbl_list_validate(const GenericList *list, u64 item_size);
-wapp_intern inline void _dbl_list_node_validate(const GenericList *list, const GenericNode *node, u64 item_size);
-
-GenericList *_dbl_list_alloc(const Allocator *allocator, u64 item_size) {
-	wapp_debug_assert(allocator != NULL, "`allocator` should not be NULL");
-
-	GenericList *list = wapp_mem_allocator_alloc(allocator, sizeof(GenericList));
-	if (!list) { goto DBL_LIST_ALLOC_RETURN; }
-
-	memset((void *)list, 0, sizeof(GenericList));
-	list->magic     = WAPP_DBL_LIST_MAGIC;
-	list->item_size = item_size;
-
-DBL_LIST_ALLOC_RETURN:
-	return list;
-}
-
-GenericNode *_dbl_list_node_alloc(const Allocator *allocator, void *item, u64 item_size) {
-	wapp_debug_assert(allocator != NULL, "`allocator` should not be NULL");
-
-	GenericNode *node = wapp_mem_allocator_alloc(allocator, sizeof(GenericNode));
-	if (!node) { goto DBL_LIST_NODE_ALLOC_RETURN; }
-
-	memset((void *)node, 0, sizeof(GenericNode));
-	node->item             = item;
-	node->header.magic     = WAPP_DBL_NODE_MAGIC;
-	node->header.item_size = item_size;
-
-DBL_LIST_NODE_ALLOC_RETURN:
-	return node;
-}
-
-GenericNode *_dbl_list_get(const GenericList *list, u64 index, u64 item_size) {
-	wapp_debug_assert(list != NULL, "`list` should not be NULL");
-	_dbl_list_validate(list, item_size);
-	wapp_runtime_assert(index < list->node_count, "`index` is out of bounds");
-
-	GenericNode *output  = NULL;
-	GenericNode *current = list->first;
-	for (u64 i = 1; i <= index; ++i) {
-		current = current->header.next;
-	}
-
-	output = current;
-
-	return output;
-}
-
-void _dbl_list_push_front(GenericList *list, GenericNode *node, u64 item_size) {
-	wapp_debug_assert(list != NULL && node != NULL && (node->item) != NULL, "`list`, `node` and `node->item` should not be NULL");
-	_dbl_list_validate(list, item_size);
-	_dbl_list_node_validate(list, node, item_size);
-
-	GenericList node_list = _node_to_list(node, item_size);
-
-	if (list->node_count == 0) {
-		*list = node_list;
-		return;
-	}
-
-	list->node_count += node_list.node_count;
-
-	GenericNode *first = list->first;
-	if (first) {
-		first->header.prev = node_list.last;
-	}
-
-	list->first          = node_list.first;
-	node_list.last->header.next = first;
-}
-
-void _dbl_list_push_back(GenericList *list, GenericNode *node, u64 item_size) {
-	wapp_debug_assert(list != NULL && node != NULL && (node->item) != NULL, "`list`, `node` and `node->item` should not be NULL");
-	_dbl_list_validate(list, item_size);
-	_dbl_list_node_validate(list, node, item_size);
-
-	GenericList node_list = _node_to_list(node, item_size);
-
-	if (list->node_count == 0) {
-		*list = node_list;
-		return;
-	}
-
-	list->node_count += node_list.node_count;
-
-	GenericNode *last = list->last;
-	if (last) {
-		last->header.next = node_list.first;
-	}
-
-	list->last            = node_list.last;
-	node_list.first->header.prev = last;
-}
-
-void _dbl_list_insert(GenericList *list, GenericNode *node, u64 index, u64 item_size) {
-	wapp_debug_assert(list != NULL && node != NULL && (node->item) != NULL, "`list`, `node` and `node->item` should not be NULL");
-	_dbl_list_validate(list, item_size);
-	_dbl_list_node_validate(list, node, item_size);
-
-	if (index == 0) {
-		_dbl_list_push_front(list, node, item_size);
-		return;
-	} else if (index == list->node_count) {
-		_dbl_list_push_back(list, node, item_size);
-		return;
-	}
-
-	GenericNode *dst_node = _dbl_list_get(list, index, item_size);
-	if (!dst_node) {
-		return;
-	}
-
-	GenericList node_list = _node_to_list(node, item_size);
-
-	list->node_count += node_list.node_count;
-
-	GenericNode *prev = dst_node->header.prev;
-
-	dst_node->header.prev = node_list.last;
-	prev->header.next     = node_list.first;
-
-	node_list.first->header.prev = prev;
-	node_list.last->header.next  = dst_node;
-}
-
-GenericNode *_dbl_list_pop_front(GenericList *list, u64 item_size) {
-	wapp_debug_assert(list != NULL, "`list` should not be NULL");
-	_dbl_list_validate(list, item_size);
-
-	GenericNode *output = NULL;
-
-	if (list->node_count == 0) {
-		goto RETURN_LIST_POP_FRONT;
-	}
-
-	output = list->first;
-
-	if (list->node_count == 1) {
-		*list = (GenericList){.magic = WAPP_DBL_LIST_MAGIC, .item_size = item_size};
-		goto RETURN_LIST_POP_FRONT;
-	}
-
-	--(list->node_count);
-	list->first = output->header.next;
-
-	output->header.prev = output->header.next = NULL;
-
-RETURN_LIST_POP_FRONT:
-	return output;
-}
-
-GenericNode *_dbl_list_pop_back(GenericList *list, u64 item_size) {
-	wapp_debug_assert(list != NULL, "`list` should not be NULL");
-	_dbl_list_validate(list, item_size);
-
-	GenericNode *output = NULL;
-
-	if (list->node_count == 0) {
-		goto RETURN_LIST_POP_BACK;
-	}
-
-	output = list->last;
-
-	if (list->node_count == 1) {
-		*list = (GenericList){.magic = WAPP_DBL_LIST_MAGIC, .item_size = item_size};
-		goto RETURN_LIST_POP_BACK;
-	}
-
-	--(list->node_count);
-	list->last = output->header.prev;
-
-	output->header.prev = output->header.next = NULL;
-
-RETURN_LIST_POP_BACK:
-	return output;
-}
-
-GenericNode *_dbl_list_remove(GenericList *list, u64 index, u64 item_size) {
-	wapp_debug_assert(list != NULL, "`list` should not be NULL");
-	_dbl_list_validate(list, item_size);
-
-	GenericNode *output = NULL;
-
-	if (index == 0) {
-		output = _dbl_list_pop_front(list, item_size);
-		goto RETURN_LIST_REMOVE;
-	} else if (index == list->node_count) {
-		output = _dbl_list_pop_back(list, item_size);
-		goto RETURN_LIST_REMOVE;
-	}
-
-	output = _dbl_list_get(list, index, item_size);
-	if (!output) {
-		goto RETURN_LIST_REMOVE;
-	}
-
-	output->header.prev->header.next = output->header.next;
-	output->header.next->header.prev = output->header.prev;
-
-	--(list->node_count);
-
-	output->header.prev = output->header.next = NULL;
-
-RETURN_LIST_REMOVE:
-	return output;
-}
-
-void _dbl_list_empty(GenericList *list, u64 item_size) {
-	wapp_debug_assert(list != NULL, "`list` should not be NULL");
-	_dbl_list_validate(list, item_size);
-
-	u64 count = list->node_count;
-	for (u64 i = 0; i < count; ++i) {
-		_dbl_list_pop_back(list, item_size);
-	}
-}
-
-wapp_intern GenericList _node_to_list(GenericNode *node, u64 item_size) {
-	GenericList output = {
-		.magic      = WAPP_DBL_LIST_MAGIC,
-		.first      = node,
-		.last       = node,
-		.node_count = 1,
-		.item_size  = item_size,
-	};
-
-	while (output.first->header.prev != NULL) {
-		output.first = output.first->header.prev;
-		++(output.node_count);
-	}
-
-	while (output.last->header.next != NULL) {
-		output.last = output.last->header.next;
-		++(output.node_count);
-	}
-
-	return output;
-}
-
-wapp_intern inline void _dbl_list_validate(const GenericList *list, u64 item_size) {
-	wapp_runtime_assert(list->magic == WAPP_DBL_LIST_MAGIC, "`list` isn't a valid wapp list type");
-	wapp_runtime_assert(list->item_size == item_size, "Invalid item provided");
-}
-
-wapp_intern inline void _dbl_list_node_validate(const GenericList *list, const GenericNode *node, u64 item_size) {
-	wapp_runtime_assert(node->header.magic == WAPP_DBL_NODE_MAGIC, "`node` isn't a valid wapp node type");
-	wapp_runtime_assert(list->item_size == node->header.item_size, "Mismatched `list` and `node` types");
-	wapp_runtime_assert(node->header.item_size == item_size, "Invalid item provided");
-}

src/base/dbl_list/dbl_list.h

@@ -1,184 +0,0 @@
-// vim:fileencoding=utf-8:foldmethod=marker
-
-#ifndef DBL_LIST_H
-#define DBL_LIST_H
-
-#include "../mem/allocator/mem_allocator.h"
-#include "../../common/aliases/aliases.h"
-#include "../../common/platform/platform.h"
-
-#ifdef WAPP_PLATFORM_CPP
-BEGIN_C_LINKAGE
-#endif // !WAPP_PLATFORM_CPP
-
-#define WAPP_DBL_LIST_MAGIC (u64)0x57415f444c5354
-#define WAPP_DBL_NODE_MAGIC (u64)0x57415f444e44
-
-typedef struct GenericNode GenericNode;
-
-typedef struct {
-	u64 magic;
-	u64 item_size;
-	GenericNode *prev;
-	GenericNode *next;
-} NodeHeader;
-
-struct GenericNode {
-	NodeHeader header;
-	void *item;
-};
-
-typedef struct {
-	u64 magic;
-	u64 node_count;
-	u64 item_size;
-	GenericNode *first;
-	GenericNode *last;
-} GenericList;
-
-// NOTE (Abdelrahman): GenericList typedefs for readability
-typedef GenericList VoidPtrList;
-typedef GenericList C8List;
-typedef GenericList C16List;
-typedef GenericList C32List;
-typedef GenericList U8List;
-typedef GenericList U16List;
-typedef GenericList U32List;
-typedef GenericList U64List;
-typedef GenericList B8List;
-typedef GenericList I8List;
-typedef GenericList I16List;
-typedef GenericList I32List;
-typedef GenericList I64List;
-typedef GenericList F32List;
-typedef GenericList F64List;
-typedef GenericList F128List;
-typedef GenericList UptrList;
-typedef GenericList IptrList;
-typedef GenericList Str8List;
-
-// NOTE (Abdelrahman): GenericNode typedefs for readability
-typedef GenericNode VoidPtrNode;
-typedef GenericNode C8Node;
-typedef GenericNode C16Node;
-typedef GenericNode C32Node;
-typedef GenericNode U8Node;
-typedef GenericNode U16Node;
-typedef GenericNode U32Node;
-typedef GenericNode U64Node;
-typedef GenericNode B8Node;
-typedef GenericNode I8Node;
-typedef GenericNode I16Node;
-typedef GenericNode I32Node;
-typedef GenericNode I64Node;
-typedef GenericNode F32Node;
-typedef GenericNode F64Node;
-typedef GenericNode F128Node;
-typedef GenericNode UptrNode;
-typedef GenericNode IptrNode;
-typedef GenericNode Str8Node;
-
-#ifdef WAPP_PLATFORM_CPP
-#define wapp_dbl_list(TYPE)                                                                        \
-	GenericList{WAPP_DBL_LIST_MAGIC, 0, sizeof(TYPE), nullptr, nullptr}
-#define _dbl_list_node(TYPE, ITEM_PTR) ([&]() {                                                    \
-	wapp_persist GenericNode node = {                                                                \
-		NodeHeader{WAPP_DBL_NODE_MAGIC, sizeof(TYPE), nullptr, nullptr},                               \
-		ITEM_PTR,                                                                                      \
-	};                                                                                               \
-                                                                                                   \
-	return &node;                                                                                    \
-}())
-#else
-#define wapp_dbl_list(TYPE) (                                                                      \
-	(GenericList){.magic = WAPP_DBL_LIST_MAGIC, .item_size = sizeof(TYPE)}                           \
-)
-#define _dbl_list_node(TYPE, ITEM_PTR) (                                                           \
-	&((GenericNode){.header = {.magic = WAPP_DBL_NODE_MAGIC, .item_size = sizeof(TYPE)},             \
-	                .item = ITEM_PTR})                                                               \
-)
-#endif // !WAPP_PLATFORM_CPP
-
-#define wapp_dbl_list_alloc(TYPE, ALLOCATOR)                                                       \
-	(_dbl_list_alloc(ALLOCATOR, sizeof(TYPE)))
-#define wapp_dbl_list_get(TYPE, LIST_PTR, ITEM_INDEX)                                              \
-	((TYPE *)(_dbl_list_get(LIST_PTR, ITEM_INDEX, sizeof(TYPE))->item))
-#define wapp_dbl_list_get_node(TYPE, LIST_PTR, ITEM_INDEX)                                         \
-	(_dbl_list_get(LIST_PTR, ITEM_INDEX, sizeof(TYPE)))
-#define wapp_dbl_list_get_node_item(TYPE, NODE_PTR)                                                \
-	((TYPE *)(                                                                                       \
-		(NODE_PTR == NULL) ?                                                                           \
-		NULL :                                                                                         \
-		(NODE_PTR)->item                                                                               \
-	))
-#define wapp_dbl_list_push_front(TYPE, LIST_PTR, ITEM_PTR)                                         \
-	(_dbl_list_push_front(LIST_PTR, _dbl_list_node(TYPE, ITEM_PTR), sizeof(TYPE)))
-#define wapp_dbl_list_push_back(TYPE, LIST_PTR, ITEM_PTR)                                          \
-	(_dbl_list_push_back(LIST_PTR, _dbl_list_node(TYPE, ITEM_PTR), sizeof(TYPE)))
-#define wapp_dbl_list_insert(TYPE, LIST_PTR, ITEM_PTR, ITEM_INDEX)                                 \
-	(_dbl_list_insert(LIST_PTR, _dbl_list_node(TYPE, ITEM_PTR),                                      \
-	                  ITEM_INDEX, sizeof(TYPE)))
-#define wapp_dbl_list_push_front_alloc(TYPE, ALLOCATOR, LIST_PTR, ITEM_PTR)                        \
-	(_dbl_list_push_front(LIST_PTR, _dbl_list_node_alloc(ALLOCATOR, ITEM_PTR, sizeof(TYPE)),         \
-	                      sizeof(TYPE)))
-#define wapp_dbl_list_push_back_alloc(TYPE, ALLOCATOR, LIST_PTR, ITEM_PTR)                         \
-	(_dbl_list_push_back(LIST_PTR, _dbl_list_node_alloc(ALLOCATOR, ITEM_PTR, sizeof(TYPE)),          \
-	                     sizeof(TYPE)))
-#define wapp_dbl_list_insert_alloc(TYPE, ALLOCATOR, LIST_PTR, ITEM_PTR, ITEM_INDEX)                \
-	(_dbl_list_insert(LIST_PTR, _dbl_list_node_alloc(ALLOCATOR, ITEM_PTR, sizeof(TYPE)),             \
-	                  ITEM_INDEX, sizeof(TYPE)))
-#define wapp_dbl_list_pop_front(TYPE, LIST_PTR)                                                    \
-	((TYPE *)(                                                                                       \
-		(LIST_PTR == NULL || (LIST_PTR)->node_count == 0) ?                                            \
-		NULL :                                                                                         \
-		_dbl_list_pop_front(LIST_PTR, sizeof(TYPE))->item                                              \
-	))
-#define wapp_dbl_list_pop_back(TYPE, LIST_PTR)                                                     \
-	((TYPE *)(                                                                                       \
-		(LIST_PTR == NULL || (LIST_PTR)->node_count == 0) ?                                            \
-		NULL :                                                                                         \
-		_dbl_list_pop_back(LIST_PTR, sizeof(TYPE))->item                                               \
-	))
-#define wapp_dbl_list_remove(TYPE, LIST_PTR, ITEM_INDEX)                                           \
-	((TYPE *)(                                                                                       \
-		(LIST_PTR == NULL || (LIST_PTR)->node_count == 0 || ITEM_INDEX >= (LIST_PTR)->node_count) ?    \
-		NULL :                                                                                         \
-		_dbl_list_remove(LIST_PTR, ITEM_INDEX, sizeof(TYPE))->item                                     \
-	))
-#define wapp_dbl_list_pop_front_node(TYPE, LIST_PTR)                                               \
-	(                                                                                                \
-		(LIST_PTR == NULL || (LIST_PTR)->node_count == 0) ?                                            \
-		NULL :                                                                                         \
-		_dbl_list_pop_front(LIST_PTR, sizeof(TYPE))                                                    \
-	)
-#define wapp_dbl_list_pop_back_node(TYPE, LIST_PTR)                                                \
-	(                                                                                                \
-		(LIST_PTR == NULL || (LIST_PTR)->node_count == 0) ?                                            \
-		NULL :                                                                                         \
-		_dbl_list_pop_back(LIST_PTR, sizeof(TYPE))                                                     \
-	)
-#define wapp_dbl_list_remove_node(TYPE, LIST_PTR, ITEM_INDEX)                                      \
-	(                                                                                                \
-		(LIST_PTR == NULL || (LIST_PTR)->node_count == 0 || ITEM_INDEX >= (LIST_PTR)->node_count) ?    \
-		NULL :                                                                                         \
-		_dbl_list_remove(LIST_PTR, ITEM_INDEX, sizeof(TYPE))                                           \
-	)
-#define wapp_dbl_list_empty(TYPE, LIST_PTR)                                                        \
-	(_dbl_list_empty(LIST_PTR, sizeof(TYPE)))
-
-GenericList *_dbl_list_alloc(const Allocator *allocator, u64 item_size);
-GenericNode *_dbl_list_node_alloc(const Allocator *allocator, void *item, u64 item_size);
-GenericNode *_dbl_list_get(const GenericList *list, u64 index, u64 item_size);
-void         _dbl_list_push_front(GenericList *list, GenericNode *node, u64 item_size);
-void         _dbl_list_push_back(GenericList *list, GenericNode *node, u64 item_size);
-void         _dbl_list_insert(GenericList *list, GenericNode *node, u64 index, u64 item_size);
-GenericNode *_dbl_list_pop_front(GenericList *list, u64 item_size);
-GenericNode *_dbl_list_pop_back(GenericList *list, u64 item_size);
-GenericNode *_dbl_list_remove(GenericList *list, u64 index, u64 item_size);
-void         _dbl_list_empty(GenericList *list, u64 item_size);
-
-#ifdef WAPP_PLATFORM_CPP
-END_C_LINKAGE
-#endif // !WAPP_PLATFORM_CPP
-
-#endif // !DBL_LIST_H

src/base/mem/allocator/mem_allocator.c

@@ -1,35 +0,0 @@
-// vim:fileencoding=utf-8:foldmethod=marker
-
-#include "mem_allocator.h"
-#include "../../../common/aliases/aliases.h"
-#include "../../../common/assert/assert.h"
-#include <stdlib.h>
-
-void *wapp_mem_allocator_alloc(const Allocator *allocator, u64 size) {
-	wapp_debug_assert(allocator != NULL && (allocator->alloc) != NULL, "`allocator` and `allocator->alloc` should not be NULL");
-	return allocator->alloc(size, allocator->obj);
-}
-
-void *wapp_mem_allocator_alloc_aligned(const Allocator *allocator, u64 size, u64 alignment) {
-	wapp_debug_assert(allocator != NULL && (allocator->alloc_aligned) != NULL, "`allocator` and `allocator->alloc_aligned` should not be NULL");
-	return allocator->alloc_aligned(size, alignment, allocator->obj);
-}
-
-void *wapp_mem_allocator_realloc(const Allocator *allocator, void *ptr, u64 old_size, u64 new_size) {
-	wapp_debug_assert(allocator != NULL && (allocator->realloc) != NULL, "`allocator` and `allocator->realloc` should not be NULL");
-	return allocator->realloc(ptr, old_size, new_size, allocator->obj);
-}
-
-void *wapp_mem_allocator_realloc_aligned(const Allocator *allocator, void *ptr, u64 old_size,
-                                         u64 new_size, u64 alignment) {
-	wapp_debug_assert(allocator != NULL && (allocator->realloc_aligned) != NULL, "`allocator` and `allocator->realloc_aligned` should not be NULL");
-	return allocator->realloc_aligned(ptr, old_size, new_size, alignment, allocator->obj);
-}
-
-void wapp_mem_allocator_free(const Allocator *allocator, void **ptr, u64 size) {
-	if (!allocator || !(allocator->free)) {
-		return;
-	}
-
-	allocator->free(ptr, size, allocator->obj);
-}

src/base/mem/allocator/mem_allocator.h

@@ -1,50 +0,0 @@
-// vim:fileencoding=utf-8:foldmethod=marker
-
-#ifndef MEM_ALLOCATOR_H
-#define MEM_ALLOCATOR_H
-
-#include "../../../common/aliases/aliases.h"
-#include "../../../common/platform/platform.h"
-#include <string.h>
-
-#ifdef WAPP_PLATFORM_CPP
-BEGIN_C_LINKAGE
-#endif // !WAPP_PLATFORM_CPP
-
-typedef void  *(MemAllocFunc)(u64 size, void *alloc_obj);
-typedef void  *(MemAllocAlignedFunc)(u64 size, u64 alignment, void *alloc_obj);
-typedef void  *(MemReallocFunc)(void *ptr, u64 old_size, u64 new_size, void *alloc_obj);
-typedef void  *(MemReallocAlignedFunc)(void *ptr, u64 old_size, u64 new_size, u64 alignment, void *alloc_obj);
-typedef void   (MemFreeFunc)(void **ptr, u64 size, void *alloc_obj);
-
-typedef struct Allocator Allocator;
-struct Allocator {
-	void *obj;
-	MemAllocFunc *alloc;
-	MemAllocAlignedFunc *alloc_aligned;
-	MemReallocFunc *realloc;
-	MemReallocAlignedFunc *realloc_aligned;
-	MemFreeFunc *free;
-};
-
-#ifdef WAPP_PLATFORM_CPP
-#define wapp_mem_allocator_invalid(ALLOCATOR) ([&]() {      \
-	Allocator alloc{};                                        \
-	return memcmp(ALLOCATOR, &alloc, sizeof(Allocator)) == 0; \
-}())
-#else
-#define wapp_mem_allocator_invalid(ALLOCATOR) (memcmp(ALLOCATOR, &((Allocator){0}), sizeof(Allocator)) == 0)
-#endif // !WAPP_PLATFORM_CPP
-
-void *wapp_mem_allocator_alloc(const Allocator *allocator, u64 size);
-void *wapp_mem_allocator_alloc_aligned(const Allocator *allocator, u64 size, u64 alignment);
-void *wapp_mem_allocator_realloc(const Allocator *allocator, void *ptr, u64 old_size, u64 new_size);
-void *wapp_mem_allocator_realloc_aligned(const Allocator *allocator, void *ptr, u64 old_size,
-                                         u64 new_size, u64 alignment);
-void wapp_mem_allocator_free(const Allocator *allocator, void **ptr, u64 size);
-
-#ifdef WAPP_PLATFORM_CPP
-END_C_LINKAGE
-#endif // !WAPP_PLATFORM_CPP
-
-#endif // !MEM_ALLOCATOR_H

src/base/mem/utils/mem_utils.c

@@ -1,25 +0,0 @@
-// vim:fileencoding=utf-8:foldmethod=marker
-
-#include "mem_utils.h"
-#include "../../../common/aliases/aliases.h"
-#include "../../../common/assert/assert.h"
-#include "../../../common/misc/misc_utils.h"
-#include <stddef.h>
-
-void *wapp_mem_util_align_forward(void *ptr, u64 alignment) {
-	wapp_debug_assert(ptr != NULL, "`ptr` should not be NULL");
-	wapp_runtime_assert(wapp_is_power_of_two(alignment), "`alignment` value is not a power of two");
-
-	uptr p      = (uptr)ptr;
-	uptr align  = (uptr)alignment;
-
-	// Similar to p % align, but it's a faster implementation that works fine
-	// because align is guaranteed to be a power of 2
-	uptr modulo = p & (align - 1);
-
-	if (modulo != 0) {
-		p += align - modulo;
-	}
-
-	return (void *)p;
-}

src/base/mem/utils/mem_utils.h

@@ -1,19 +0,0 @@
-// vim:fileencoding=utf-8:foldmethod=marker
-
-#ifndef MEM_UTILS_H
-#define MEM_UTILS_H
-
-#include "../../../common/aliases/aliases.h"
-#include "../../../common/platform/platform.h"
-
-#ifdef WAPP_PLATFORM_CPP
-BEGIN_C_LINKAGE
-#endif // !WAPP_PLATFORM_CPP
-
-void *wapp_mem_util_align_forward(void *ptr, u64 alignment);
-
-#ifdef WAPP_PLATFORM_CPP
-END_C_LINKAGE
-#endif // !WAPP_PLATFORM_CPP
-
-#endif // !MEM_UTILS_H

src/base/queue/queue.c

@@ -1,85 +0,0 @@
-// vim:fileencoding=utf-8:foldmethod=marker
-
-#include "queue.h"
-#include "../array/array.h"
-#include "../../common/assert/assert.h"
-#include "../../common/misc/misc_utils.h"
-#include <string.h>
-
-void _queue_push(GenericQueue *queue, void *item, u64 item_size) {
-	wapp_debug_assert(queue != NULL, "`queue` should not be NULL");
-	wapp_runtime_assert(item_size == wapp_array_item_size(queue->items), "Invalid type");
-
-	u64 capacity = wapp_array_capacity(queue->items);
-	if (queue->count >= capacity) { return; }
-
-	u64 index = (queue->back)++;
-	_array_set(queue->items, index, item, item_size);
-	++(queue->count);
-
-	if (queue->back >= capacity) {
-		queue->back = 0;
-	}
-}
-
-GenericQueue *_queue_push_alloc(const Allocator *allocator, GenericQueue *queue, void *item, u64 item_size) {
-	wapp_debug_assert(allocator != NULL && queue != NULL && item != NULL,
-	                  "`allocator`, `queue` and `item` should not be NULL");
-	wapp_runtime_assert(item_size == wapp_array_item_size(queue->items), "Invalid type");
-
-	GenericQueue *output = queue;
-
-	u64 capacity = wapp_array_capacity(queue->items);
-	if (queue->count >= capacity) {
-		u64 new_capacity = wapp_misc_utils_u64_round_up_pow2(capacity * 2);
-		u64 array_size   = _array_calc_alloc_size(new_capacity, item_size);
-		u64 alloc_size   = sizeof(GenericQueue) + array_size;
-		void *buffer     = wapp_mem_allocator_alloc(allocator, alloc_size);
-		if (!buffer) {
-			goto RETURN_QUEUE_PUSH_ALLOC;
-		}
-
-		memset((void *)buffer, 0, alloc_size);
-
-		output        = (GenericQueue *)buffer;
-		output->items = _array_from_preallocated_buffer((void *)(output + 1), array_size, ARRAY_INIT_FILLED, item_size);
-
-		// NOTE (Abdelrahman): When the queue is full, the front and back indices should
-		// always be the same
-		u64 front_count     = capacity - queue->front;
-		u64 back_count      = queue->back;
-		void *copy_boundary = (void *)((uptr)(queue->items) + (queue->front * item_size));
-
-		memcpy(output->items, copy_boundary, front_count * item_size);
-		if (back_count > 0) {
-			void *back_copy_dst = (void *)((uptr)(output->items) + (front_count * item_size));
-			memcpy(back_copy_dst, queue->items, back_count * item_size);
-		}
-
-		output->front = 0;
-		output->back  = front_count + back_count;
-		output->count = queue->count;
-	}
-
-	_queue_push(output, item, item_size);
-
-RETURN_QUEUE_PUSH_ALLOC:
-	return output;
-}
-
-void *_queue_pop(GenericQueue *queue, u64 item_size) {
-	wapp_debug_assert(queue != NULL, "`queue` should not be NULL");
-	wapp_runtime_assert(item_size == wapp_array_item_size(queue->items), "Invalid type");
-
-	if (queue->count == 0) { return NULL; }
-
-	u64 index = (queue->front)++;
-	--(queue->count);
-
-	u64 capacity = wapp_array_capacity(queue->items);
-	if (queue->front >= capacity) {
-		queue->front = 0;
-	}
-
-	return _array_get(queue->items, index, item_size);
-}

src/base/queue/queue.h

@@ -1,100 +0,0 @@
-// vim:fileencoding=utf-8:foldmethod=marker
-
-#ifndef QUEUE_H
-#define QUEUE_H
-
-#include "../array/array.h"
-#include "../mem/allocator/mem_allocator.h"
-#include "../../common/aliases/aliases.h"
-#include "../../common/platform/platform.h"
-
-#ifdef WAPP_PLATFORM_CPP
-BEGIN_C_LINKAGE
-#endif // !WAPP_PLATFORM_CPP
-
-typedef struct {
-	GenericArray items;
-	u64 front;
-	u64 back;
-	u64 count;
-} GenericQueue;
-
-// NOTE (Abdelrahman): GenericQueue typedefs for readability
-typedef GenericQueue VoidPtrQueue;
-typedef GenericQueue C8Queue;
-typedef GenericQueue C16Queue;
-typedef GenericQueue C32Queue;
-typedef GenericQueue U8Queue;
-typedef GenericQueue U16Queue;
-typedef GenericQueue U32Queue;
-typedef GenericQueue U64Queue;
-typedef GenericQueue B8Queue;
-typedef GenericQueue I8Queue;
-typedef GenericQueue I16Queue;
-typedef GenericQueue I32Queue;
-typedef GenericQueue I64Queue;
-typedef GenericQueue F32Queue;
-typedef GenericQueue F64Queue;
-typedef GenericQueue F128Queue;
-typedef GenericQueue UptrQueue;
-typedef GenericQueue IptrQueue;
-typedef GenericQueue Str8Queue;
-
-#ifdef WAPP_PLATFORM_CPP
-#define wapp_queue(TYPE, CAPACITY) ([&]() {                                                        \
-	wapp_persist GenericArray arr   = wapp_array_with_capacity(TYPE, CAPACITY, ARRAY_INIT_FILLED);   \
-	wapp_persist GenericQueue queue = {                                                              \
-		arr,                                                                                           \
-		0,                                                                                             \
-		0,                                                                                             \
-		0,                                                                                             \
-	};                                                                                               \
-                                                                                                   \
-	return queue;                                                                                    \
-}())
-#define wapp_queue_alloc(TYPE, ALLOCATOR_PTR, CAPACITY) ([&]() {                                   \
-	wapp_persist GenericQueue queue = {                                                              \
-		wapp_array_alloc_capacity(TYPE, ALLOCATOR_PTR, CAPACITY, ARRAY_INIT_FILLED)                    \
-		0,                                                                                             \
-		0,                                                                                             \
-		0,                                                                                             \
-	};                                                                                               \
-                                                                                                   \
-	return queue;                                                                                    \
-}())
-#else
-#define wapp_queue(TYPE, CAPACITY) ((GenericQueue){                                                \
-	.items = wapp_array_with_capacity(TYPE, CAPACITY, ARRAY_INIT_FILLED),                            \
-	.front = 0,                                                                                      \
-	.back  = 0,                                                                                      \
-	.count = 0,                                                                                      \
-})
-#define wapp_queue_alloc(TYPE, ALLOCATOR_PTR, CAPACITY) ((GenericQueue){                           \
-	.items = wapp_array_alloc_capacity(TYPE, ALLOCATOR_PTR, CAPACITY, ARRAY_INIT_FILLED),            \
-	.front = 0,                                                                                      \
-	.back  = 0,                                                                                      \
-	.count = 0,                                                                                      \
-})
-#endif // !WAPP_PLATFORM_CPP
-
-#define wapp_queue_capacity(QUEUE_PTR) (wapp_array_capacity((QUEUE_PTR)->items))
-#define wapp_queue_item_size(QUEUE_PTR) (wapp_array_item_size((QUEUE_PTR)->items))
-#define wapp_queue_push(TYPE, QUEUE_PTR, VALUE_PTR) (                                              \
-	_queue_push(QUEUE_PTR, VALUE_PTR, sizeof(TYPE))                                                  \
-)
-#define wapp_queue_push_alloc(TYPE, ALLOCATOR_PTR, QUEUE_PTR, VALUE_PTR) (                         \
-	_queue_push_alloc(ALLOCATOR_PTR, QUEUE_PTR, VALUE_PTR, sizeof(TYPE))                             \
-)
-#define wapp_queue_pop(TYPE, QUEUE_PTR) (                                                          \
-	(TYPE *)_queue_pop(QUEUE_PTR, sizeof(TYPE))                                                      \
-)
-
-void _queue_push(GenericQueue *queue, void *item, u64 item_size);
-GenericQueue *_queue_push_alloc(const Allocator *allocator, GenericQueue *queue, void *item, u64 item_size);
-void *_queue_pop(GenericQueue *queue, u64 item_size);
-
-#ifdef WAPP_PLATFORM_CPP
-END_C_LINKAGE
-#endif // !WAPP_PLATFORM_CPP
-
-#endif // !QUEUE_H

src/base/strings/str8/str8.c

@@ -1,480 +0,0 @@
-// vim:fileencoding=utf-8:foldmethod=marker
-
-#include "str8.h"
-#include "../../array/array.h"
-#include "../../mem/allocator/mem_allocator.h"
-#include "../../../common/aliases/aliases.h"
-#include "../../../common/assert/assert.h"
-#include <ctype.h>
-#include <stdarg.h>
-#include <stddef.h>
-#include <stdio.h>
-#include <string.h>
-
-#define STR8_BUF_ALLOC_SIZE(CAPACITY) (sizeof(Str8) + sizeof(c8) * CAPACITY)
-
-Str8 *wapp_str8_alloc_buf(const Allocator *allocator, u64 capacity) {
-	wapp_debug_assert(allocator != NULL, "`allocator` should not be NULL");
-
-	Str8 *str = wapp_mem_allocator_alloc(allocator, STR8_BUF_ALLOC_SIZE(capacity));
-	if (!str) {
-		goto RETURN_STR8;
-	}
-
-	str->buf      = (u8 *)str + sizeof(Str8);
-	str->size     = 0;
-	str->capacity = capacity;
-
-RETURN_STR8:
-	return str;
-}
-
-Str8 *wapp_str8_alloc_and_fill_buf(const Allocator *allocator, u64 capacity) {
-	Str8 *out = wapp_str8_alloc_buf(allocator, capacity);
-	if (out) {
-		memset(out->buf, 0, capacity);
-		out->size = capacity;
-	}
-	return out;
-}
-
-Str8 *wapp_str8_alloc_cstr(const Allocator *allocator, const char *str) {
-	wapp_debug_assert(allocator != NULL && str != NULL, "`allocator` and `str` should not be NULL");
-
-	u64 length    = strlen(str);
-	Str8 *output  = wapp_str8_alloc_buf(allocator, length * 2);
-	if (!output) {
-		goto RETURN_ALLOC_CSTR;
-	}
-
-	output->size = length;
-	memcpy(output->buf, str, length);
-
-RETURN_ALLOC_CSTR:
-	return output;
-}
-
-Str8 *wapp_str8_alloc_str8(const Allocator *allocator, Str8RO *str) {
-	wapp_debug_assert(allocator != NULL && str != NULL, "`allocator` and `str` should not be NULL");
-
-	Str8 *output = wapp_str8_alloc_buf(allocator, str->capacity);
-	if (!output) {
-		goto RETURN_ALLOC_STR8;
-	}
-
-	output->size = str->size;
-	memcpy(output->buf, str->buf, str->size);
-
-RETURN_ALLOC_STR8:
-	return output;
-}
-
-Str8 *wapp_str8_alloc_substr(const Allocator *allocator, Str8RO *str, u64 start, u64 end) {
-	wapp_debug_assert(allocator != NULL && str != NULL, "`allocator` and `str` should not be NULL");
-
-	Str8 *output = NULL;
-
-	if (start >= str->size || start >= end) {
-		goto RETURN_ALLOC_SUBSTR;
-	}
-
-	if (end > str->size) {
-		end = str->size;
-	}
-
-	output = wapp_str8_alloc_buf(allocator, str->capacity);
-	if (!output) {
-		goto RETURN_ALLOC_SUBSTR;
-	}
-
-	output->size = end - start;
-	memcpy(output->buf, str->buf + start, output->size);
-
-RETURN_ALLOC_SUBSTR:
-	return output;
-}
-
-void wapp_str8_dealloc_buf(const Allocator *allocator, Str8 **str) {
-	wapp_debug_assert(allocator != NULL && str != NULL && (*str) != NULL, "Either `allocator` is NULL or `str` is an invalid double pointer");
-	wapp_mem_allocator_free(allocator, (void **)str, STR8_BUF_ALLOC_SIZE((*str)->capacity));
-}
-
-c8 wapp_str8_get(const Str8 *str, u64 index) {
-	if (index >= str->size) {
-		return '\0';
-	}
-
-	return str->buf[index];
-}
-
-void wapp_str8_set(Str8 *str, u64 index, c8 c) {
-	if (index >= str->size) {
-		return;
-	}
-
-	str->buf[index] = c;
-}
-
-void wapp_str8_push_back(Str8 *str, c8 c) {
-	if (!(str->size < str->capacity)) {
-		return;
-	}
-
-	u64 index = (str->size)++;
-	wapp_str8_set(str, index, c);
-}
-
-b8 wapp_str8_equal(Str8RO *s1, Str8RO *s2) {
-	if (s1->size != s2->size) {
-		return false;
-	}
-
-	return wapp_str8_equal_to_count(s1, s2, s1->size);
-}
-
-b8 wapp_str8_equal_to_count(Str8RO* s1, Str8RO* s2, u64 count) {
-	if (!s1 || !s2) {
-		return false;
-	}
-
-	return memcmp(s1->buf, s2->buf, count) == 0;
-}
-
-Str8 wapp_str8_slice(Str8RO *str, u64 start, u64 end) {
-	if (start >= str->size || start >= end) {
-		start  = str->size;
-		end    = str->size;
-	}
-
-	if (end > str->size) {
-		end = str->size;
-	}
-
-	return (Str8RO){
-		.capacity = end - start,
-		.size     = end - start,
-		.buf      = str->buf + start,
-	};
-}
-
-Str8 *wapp_str8_alloc_concat(const Allocator *allocator, Str8 *dst, Str8RO *src) {
-	wapp_debug_assert(allocator != NULL && dst != NULL && src != NULL, "`allocator`, `dst` and `src` should not be NULL");
-
-	Str8 *output  = NULL;
-	u64 remaining = dst->capacity - dst->size;
-	if (src->size <= remaining) {
-		output = dst;
-		goto SOURCE_STRING_STR8_CONCAT;
-	}
-
-	u64 capacity = dst->capacity + src->size;
-
-	output = wapp_str8_alloc_buf(allocator, capacity);
-	if (!output) {
-		goto RETURN_STR8_CONCAT;
-	}
-
-	wapp_str8_concat_capped(output, dst);
-
-SOURCE_STRING_STR8_CONCAT:
-	wapp_str8_concat_capped(output, src);
-
-RETURN_STR8_CONCAT:
-	return output;
-}
-
-void wapp_str8_concat_capped(Str8 *dst, Str8RO *src) {
-	wapp_debug_assert(dst != NULL && src != NULL, "`dst` and `src` should not be NULL");
-
-	u64 remaining = dst->capacity - dst->size;
-	u64 to_copy   = remaining < src->size ? remaining : src->size;
-
-	memcpy(dst->buf + dst->size, src->buf, to_copy);
-	dst->size += to_copy;
-}
-
-void wapp_str8_copy_cstr_capped(Str8 *dst, const char *src) {
-	wapp_debug_assert(dst != NULL && src != NULL, "`dst` and `src` should not be NULL");
-
-	u64 length  = strlen(src);
-	u64 to_copy = length <= dst->capacity ? length : dst->capacity;
-
-	memset(dst->buf, 0, dst->size);
-	memcpy(dst->buf, src, to_copy);
-	dst->size = to_copy;
-}
-
-void wapp_str8_copy_str8_capped(Str8 *dst, Str8RO *src) {
-	wapp_debug_assert(dst != NULL && src != NULL, "`dst` and `src` should not be NULL");
-
-	u64 to_copy = src->size <= dst->capacity ? src->size : dst->capacity;
-
-	memset(dst->buf, 0, dst->size);
-	memcpy(dst->buf, src->buf, to_copy);
-	dst->size = to_copy;
-}
-
-void wapp_str8_copy_to_cstr(char *dst, Str8RO *src, u64 dst_capacity) {
-	wapp_debug_assert(dst != NULL && src != NULL, "`dst` and `src` should not be NULL");
-
-	u64 to_copy = src->size < dst_capacity ? src->size : dst_capacity - 1;
-
-	memset(dst, 0, dst_capacity);
-	memcpy(dst, src->buf, to_copy);
-}
-
-void wapp_str8_format(Str8 *dst, const char *format, ...) {
-	wapp_debug_assert(dst != NULL && format != NULL, "`dst` and `format` should not be NULL");
-
-	va_list args1;
-	va_list args2;
-
-	va_start(args1, format);
-	va_copy(args2, args1);
-
-	u64 total_size = vsnprintf(NULL, 0, format, args1);
-	dst->size      = total_size <= dst->capacity ? total_size : dst->capacity;
-
-	vsnprintf((char *)(dst->buf), dst->capacity, format, args2);
-
-	va_end(args1);
-	va_end(args2);
-}
-
-void wapp_str8_to_lower(Str8 *dst, Str8RO *src) {
-	wapp_debug_assert(src != NULL && dst != NULL, "`dst` and `src` should not be NULL");
-	wapp_debug_assert(dst->capacity >= src->capacity, "`dst` does not have enough capacity");
-
-	dst->size = src->size;
-
-	// NOTE (Abdelrahman): Uses a while loop instead of a for loop to get rid of
-	// MSVC Spectre mitigation warnings
-	u64 index  = 0;
-	b8 running = true;
-	while (running) {
-		wapp_str8_set(dst, index, (u8)tolower(wapp_str8_get(src, index)));
-		++index;
-		running = index < src->size;
-	}
-}
-
-void wapp_str8_to_upper(Str8 *dst, Str8RO *src) {
-	wapp_debug_assert(src != NULL && dst != NULL, "`dst` and `src` should not be NULL");
-	wapp_debug_assert(dst->capacity >= src->capacity, "`dst` does not have enough capacity");
-
-	dst->size = src->size;
-
-	// NOTE (Abdelrahman): Uses a while loop instead of a for loop to get rid of
-	// MSVC Spectre mitigation warnings
-	u64 index  = 0;
-	b8 running = true;
-	while (running) {
-		wapp_str8_set(dst, index, (u8)toupper(wapp_str8_get(src, index)));
-		++index;
-		running = index < src->size;
-	}
-}
-
-void wapp_str8_from_bytes(Str8 *dst, const U8Array src) {
-	wapp_debug_assert(src != NULL && dst != NULL, "`dst` and `src` should not be NULL");
-
-	u64 size = wapp_array_count(src) * wapp_array_item_size(src);
-
-	wapp_debug_assert(dst->capacity >= size, "`dst` does not have enough capacity");
-
-	dst->size = size;
-	memcpy(dst->buf, src, size);
-}
-
-i64 wapp_str8_find(Str8RO *str, Str8RO substr) {
-	if (!str || substr.size > str->size) {
-		return -1;
-	}
-
-	// NOTE (Abdelrahman): Uses a while loop instead of a for loop to get rid of
-	// MSVC Spectre mitigation warnings
-	u64 char_index  = 0;
-	b8 running      = char_index < str->size;
-	while (running) {
-		const c8 *sub = str->buf + char_index;
-		if (memcmp(sub, substr.buf, substr.size) == 0) {
-			return char_index;
-		}
-
-		++char_index;
-		running = char_index < str->size;
-	}
-
-	return -1;
-}
-
-i64 wapp_str8_rfind(Str8RO *str, Str8RO substr) {
-	if (!str || substr.size > str->size) {
-		return -1;
-	}
-
-	// NOTE (Abdelrahman): Uses a while loop instead of a for loop to get rid of
-	// MSVC Spectre mitigation warnings
-	i64 char_index = str->size - substr.size;
-	b8 running     = char_index >= 0;
-	while (running) {
-		const c8 *sub = str->buf + char_index;
-		if (memcmp(sub, substr.buf, substr.size) == 0) {
-			return char_index;
-		}
-
-		--char_index;
-		running = char_index >= 0;
-	}
-
-	return -1;
-}
-
-Str8List *wapp_str8_split_with_max(const Allocator *allocator, Str8RO *str, Str8RO *delimiter, i64 max_splits) {
-	wapp_debug_assert(allocator != NULL && str != NULL && delimiter != NULL, "`allocator`, `str` and `delimiter` should not be NULL");
-
-	Str8List *output = wapp_dbl_list_alloc(Str8, allocator);
-
-	if (delimiter->size > str->size) {
-		Str8 *full = wapp_str8_alloc_str8(allocator, str);
-		if (full) {
-			wapp_dbl_list_push_back_alloc(Str8, allocator, output, full);
-		}
-
-		goto RETURN_STR8_SPLIT;
-	}
-
-	i64 start  = 0;
-	i64 end    = 0;
-	i64 splits = 0;
-	Str8 *rest = wapp_str8_alloc_str8(allocator, str);
-	Str8 *before_str;
-
-	while ((end = wapp_str8_find(rest, *delimiter)) != -1) {
-		if (max_splits > 0 && splits >= max_splits) {
-			break;
-		}
-
-		before_str = wapp_str8_alloc_substr(allocator, str, start, start + end);
-		if (before_str) {
-			wapp_dbl_list_push_back_alloc(Str8, allocator, output, before_str);
-		}
-
-		wapp_mem_allocator_free(allocator, (void **)&rest, sizeof(Str8));
-		rest   = wapp_str8_alloc_substr(allocator, str, start + end + delimiter->size, str->size);
-		start += end + delimiter->size;
-
-		++splits;
-	}
-
-	// Ensure the last part of the string after the delimiter is added to the list
-	rest = wapp_str8_alloc_substr(allocator, str, start, str->size);
-	if (rest) {
-		wapp_dbl_list_push_back_alloc(Str8, allocator, output, rest);
-	}
-
-RETURN_STR8_SPLIT:
-	return output;
-}
-
-Str8List *wapp_str8_rsplit_with_max(const Allocator *allocator, Str8RO *str, Str8RO *delimiter, i64 max_splits) {
-	wapp_debug_assert(allocator != NULL && str != NULL && delimiter != NULL, "`allocator`, `str` and `delimiter` should not be NULL");
-
-	Str8List *output = wapp_dbl_list_alloc(Str8, allocator);
-
-	if (delimiter->size > str->size) {
-		Str8 *full = wapp_str8_alloc_str8(allocator, str);
-		if (full) {
-			wapp_dbl_list_push_back_alloc(Str8, allocator, output, full);
-		}
-
-		goto RETURN_STR8_SPLIT;
-	}
-
-	i64 end    = 0;
-	i64 splits = 0;
-	Str8 *rest = wapp_str8_alloc_str8(allocator, str);
-	Str8 *after_str;
-
-	while ((end = wapp_str8_rfind(rest, *delimiter)) != -1) {
-		if (max_splits > 0 && splits >= max_splits) {
-			break;
-		}
-
-		after_str = wapp_str8_alloc_substr(allocator, rest, end + delimiter->size, str->size);
-		if (after_str) {
-			wapp_dbl_list_push_front_alloc(Str8, allocator, output, after_str);
-		}
-
-		wapp_mem_allocator_free(allocator, (void **)&rest, sizeof(Str8));
-		rest = wapp_str8_alloc_substr(allocator, rest, 0, end);
-
-		++splits;
-	}
-
-	rest = wapp_str8_alloc_substr(allocator, str, 0, rest->size);
-	if (rest) {
-		wapp_dbl_list_push_front_alloc(Str8, allocator, output, rest);
-	}
-
-RETURN_STR8_SPLIT:
-	return output;
-}
-
-Str8 *wapp_str8_join(const Allocator *allocator, const Str8List *list, Str8RO *delimiter) {
-	wapp_debug_assert(allocator != NULL && list != NULL && delimiter != NULL, "`allocator`, `list` and `delimiter` should not be NULL");
-
-	u64 capacity = wapp_str8_list_total_size(list) + (delimiter->size * (list->node_count - 1));
-	Str8 *output = wapp_str8_alloc_buf(allocator, capacity * 2);
-
-	// NOTE (Abdelrahman): Uses a while loop instead of a for loop to get rid of
-	// MSVC Spectre mitigation warnings
-	Str8 *node;
-	u64 node_index = 0;
-	b8 running     = node_index < list->node_count;
-	while (running) {
-		node = wapp_dbl_list_get(Str8, list, node_index);
-		if (!node) {
-			break;
-		}
-
-		wapp_str8_concat_capped(output, node);
-
-		// NOTE (Abdelrahman): Comparison extracted to variable to silence
-		// MSVC Spectre mitigation warnings
-		b8 not_last = node_index + 1 < list->node_count;
-		if (not_last) {
-			wapp_str8_concat_capped(output, delimiter);
-		}
-
-		++node_index;
-		running = node_index < list->node_count;
-	}
-
-	return output;
-}
-
-u64 wapp_str8_list_total_size(const Str8List *list) {
-	if (!list) {
-		return 0;
-	}
-
-	// NOTE (Abdelrahman): Uses a while loop instead of a for loop to get rid of
-	// MSVC Spectre mitigation warnings
-	Str8 *node;
-	u64 node_index = 0;
-	u64 output     = 0;
-	b8 running     = node_index < list->node_count;
-	while (running) {
-		node = wapp_dbl_list_get(Str8, list, node_index);
-		if (!node) {
-				break;
-		}
-
-		output += node->size;
-		++node_index;
-		running = node_index < list->node_count;
-	}
-
-	return output;
-}

src/base/strings/str8/str8.h

@@ -1,130 +0,0 @@
-// vim:fileencoding=utf-8:foldmethod=marker
-
-#ifndef STR8_H
-#define STR8_H
-
-#include "../../../common/aliases/aliases.h"
-#include "../../../common/assert/assert.h"
-#include "../../../common/platform/platform.h"
-#include "../../array/array.h"
-#include "../../dbl_list/dbl_list.h"
-#include "../../mem/allocator/mem_allocator.h"
-#include <string.h>
-
-#ifdef WAPP_PLATFORM_CPP
-BEGIN_C_LINKAGE
-#endif // !WAPP_PLATFORM_CPP
-
-typedef struct Str8 Str8;
-struct Str8 {
-	u64 capacity;
-	u64 size;
-	c8 *buf;
-};
-
-typedef const Str8 Str8RO;
-
-/**
- * Utilities to be used with printf functions
- */
-#define WAPP_STR8_SPEC "%.*s"
-#define wapp_str8_varg(STRING) (int)((STRING).size), (STRING).buf
-
-/**
- * Str8 stack buffers
- */
-
-#ifdef WAPP_PLATFORM_CPP
-// Uses a lambda to achieve the same behaviour achieved by the C macro
-#define wapp_str8_buf(CAPACITY) ([&](){ \
-	wapp_persist c8 buf[CAPACITY] = {};   \
-	memset(buf, 0, CAPACITY);             \
-	return Str8{CAPACITY, 0, buf};        \
-}())
-
-// Uses a lambda to achieve the same behaviour achieved by the C macro
-#define wapp_str8_lit(STRING) ([&]() {                            \
-	wapp_persist c8 buf[sizeof(STRING) * 2] = {};                   \
-	memcpy(buf, STRING, sizeof(STRING));                            \
-	return Str8{(sizeof(STRING) - 1) * 2, sizeof(STRING) - 1, buf}; \
-}())
-
-#define wapp_str8_lit_ro(STRING) Str8RO{sizeof(STRING) - 1, sizeof(STRING) - 1, (c8 *)STRING}
-#define wapp_str8_lit_ro_initialiser_list(STRING) {sizeof(STRING) - 1, sizeof(STRING) - 1, (c8 *)STRING}
-#else
-#define wapp_str8_buf(CAPACITY) ((Str8){.capacity = CAPACITY, .size = 0, .buf = (c8[CAPACITY]){0}})
-
-// Utilises the fact that memcpy returns pointer to dest buffer and that getting
-// address of compound literals is valid in C to create a string on the stack
-#define wapp_str8_lit(STRING) ((Str8){.capacity  = (sizeof(STRING) - 1) * 2,               \
-                                      .size      = sizeof(STRING) - 1,                     \
-                                      .buf       = memcpy(&((c8 [sizeof(STRING) * 2]){0}), \
-                                                          STRING,                          \
-                                                          sizeof(STRING))})
-#define wapp_str8_lit_ro(STRING) ((Str8RO){.capacity  = sizeof(STRING) - 1,  \
-                                           .size      = sizeof(STRING) - 1,  \
-                                           .buf       = (c8 *)STRING})
-// To be used only when initialising a static storage variable in compilers that don't support
-// initialisers with the syntax of wapp_str8_lit_ro (e.g. gcc). Should only be used when necessary
-// and only be assigned to a Str8RO variable to avoid any attempt at modifying the string
-#define wapp_str8_lit_ro_initialiser_list(STRING) {.capacity  = sizeof(STRING) - 1,  \
-                                                   .size      = sizeof(STRING) - 1,  \
-                                                   .buf       = (c8 *)STRING}
-#endif // !WAPP_PLATFORM_CPP
-
-/**
- * Str8 allocated buffers
- */
-Str8 *wapp_str8_alloc_buf(const Allocator *allocator, u64 capacity);
-Str8 *wapp_str8_alloc_and_fill_buf(const Allocator *allocator, u64 capacity);
-Str8 *wapp_str8_alloc_cstr(const Allocator *allocator, const char *str);
-Str8 *wapp_str8_alloc_str8(const Allocator *allocator, Str8RO *str);
-Str8 *wapp_str8_alloc_substr(const Allocator *allocator, Str8RO *str, u64 start, u64 end);
-Str8 *wapp_str8_alloc_concat(const Allocator *allocator, Str8 *dst, Str8RO *src);
-// Only needed for allocators like malloc where each allocation has to be freed on its own.
-// No need to use it for allocators like Arena.
-void wapp_str8_dealloc_buf(const Allocator *allocator, Str8 **str);
-
-/**
- * Str8 utilities
- */
-c8   wapp_str8_get(Str8RO *str, u64 index);
-void wapp_str8_set(Str8 *str, u64 index, c8 c);
-void wapp_str8_push_back(Str8 *str, c8 c);
-b8   wapp_str8_equal(Str8RO *s1, Str8RO *s2);
-b8   wapp_str8_equal_to_count(Str8RO* s1, Str8RO* s2, u64 count);
-Str8 wapp_str8_slice(Str8RO *str, u64 start, u64 end);
-void wapp_str8_concat_capped(Str8 *dst, Str8RO *src);
-void wapp_str8_copy_cstr_capped(Str8 *dst, const char *src);
-void wapp_str8_copy_str8_capped(Str8 *dst, Str8RO *src);
-void wapp_str8_copy_to_cstr(char *dst, Str8RO *src, u64 dst_capacity);
-void wapp_str8_format(Str8 *dst, const char *format, ...);
-void wapp_str8_to_lower(Str8 *dst, Str8RO *src);
-void wapp_str8_to_upper(Str8 *dst, Str8RO *src);
-void wapp_str8_from_bytes(Str8 *dst, const U8Array src);
-
-/**
- * Str8 find functions
- */
-i64 wapp_str8_find(Str8RO *str, Str8RO substr);
-i64 wapp_str8_rfind(Str8RO *str, Str8RO substr);
-
-/**
- * Str8 split and join
- */
-#define wapp_str8_split(ALLOCATOR, STR, DELIMITER) wapp_str8_split_with_max(ALLOCATOR, STR, DELIMITER, -1)
-#define wapp_str8_rsplit(ALLOCATOR, STR, DELIMITER) wapp_str8_rsplit_with_max(ALLOCATOR, STR, DELIMITER, -1)
-Str8List *wapp_str8_split_with_max(const Allocator *allocator, Str8RO *str, Str8RO *delimiter, i64 max_splits);
-Str8List *wapp_str8_rsplit_with_max(const Allocator *allocator, Str8RO *str, Str8RO *delimiter, i64 max_splits);
-Str8     *wapp_str8_join(const Allocator *allocator, const Str8List *list, Str8RO *delimiter);
-
-/**
- * Str8 list utilities
- */
-u64 wapp_str8_list_total_size(const Str8List *list);
-
-#ifdef WAPP_PLATFORM_CPP
-END_C_LINKAGE
-#endif // !WAPP_PLATFORM_CPP
-
-#endif // !STR8_H

src/base/wapp_base.c

@@ -1,14 +0,0 @@
-// vim:fileencoding=utf-8:foldmethod=marker
-
-#ifndef WAPP_BASE_C
-#define WAPP_BASE_C
-
-#include "wapp_base.h"
-#include "array/array.c"
-#include "dbl_list/dbl_list.c"
-#include "queue/queue.c"
-#include "mem/allocator/mem_allocator.c"
-#include "mem/utils/mem_utils.c"
-#include "strings/str8/str8.c"
-
-#endif // !WAPP_BASE_C

src/base/wapp_base.h

@@ -1,14 +0,0 @@
-// vim:fileencoding=utf-8:foldmethod=marker
-
-#ifndef WAPP_BASE_H
-#define WAPP_BASE_H
-
-#include "array/array.h"
-#include "dbl_list/dbl_list.h"
-#include "queue/queue.h"
-#include "mem/allocator/mem_allocator.h"
-#include "mem/utils/mem_utils.h"
-#include "strings/str8/str8.h"
-#include "../common/wapp_common.h"
-
-#endif // !WAPP_BASE_H

src/common/aliases/aliases.h

@@ -1,67 +1,33 @@
-// vim:fileencoding=utf-8:foldmethod=marker
-
 #ifndef ALIASES_H
 #define ALIASES_H
 
-#include "../platform/platform.h"
 #include <stdint.h>
 
-#if defined(WAPP_PLATFORM_C) && WAPP_PLATFORM_C_VERSION >= WAPP_PLATFORM_C11_VERSION && !defined(WAPP_PLATFORM_APPLE)
-	#include <uchar.h>
+#define u8  uint8_t
+#define u16 uint16_t
+#define u32 uint32_t
+#define u64 uint64_t
 
-	#if WAPP_PLATFORM_C_VERSION >= WAPP_PLATFORM_C23_VERSION
-		typedef char8_t c8;
-	#else
-		typedef uint8_t c8;
-	#endif // !WAPP_PLATFORM_C23_VERSION
+#define i8  int8_t
+#define i16 int16_t
+#define i32 int32_t
+#define i64 int64_t
 
-	typedef char16_t c16;
-	typedef char32_t c32;
-#else
-	typedef uint8_t c8;
-	typedef uint16_t c16;
-	typedef uint32_t c32;
-#endif // !WAPP_PLATFORM_C
+#define f32  float
+#define f64  double
+#define f128 long double
 
-typedef uint8_t u8;
-typedef uint16_t u16;
-typedef uint32_t u32;
-typedef uint64_t u64;
+#define uptr uintptr_t
+#define iptr intptr_t
 
-typedef uint8_t b8;
+#define external   extern
+#define internal   static
+#define persistent static
 
-#ifndef WAPP_PLATFORM_CPP
-
-#ifndef false
-#define false (b8)0
-#endif // !false
-
-#ifndef true
-#define true (b8)1
-#endif // !true
-
-#endif // !WAPP_PLATFORM_CPP
-
-typedef int8_t i8;
-typedef int16_t i16;
-typedef int32_t i32;
-typedef int64_t i64;
-
-typedef float f32;
-typedef double f64;
-typedef long double f128;
-
-typedef uintptr_t uptr;
-typedef intptr_t iptr;
-
-#define wapp_extern extern
-#define wapp_intern static
-#define wapp_persist static
-
-#ifdef WAPP_PLATFORM_CPP
-#define wapp_class_mem static
+#ifdef __cplusplus
+#define class_mem static
 #define BEGIN_C_LINKAGE extern "C" {
 #define END_C_LINKAGE }
-#endif // WAPP_PLATFORM_CPP
+#endif // __cplusplus
 
 #endif // !ALIASES_H

src/common/assert/assert.h

@@ -1,61 +0,0 @@
-// vim:fileencoding=utf-8:foldmethod=marker
-
-#ifndef WAPP_ASSERT_H
-#define WAPP_ASSERT_H
-
-#include "../aliases/aliases.h"
-#include "../platform/platform.h"
-#include <stdio.h>
-#include <stdlib.h>
-#include <inttypes.h>
-
-#ifdef WAPP_PLATFORM_CPP
-BEGIN_C_LINKAGE
-#endif // !WAPP_PLATFORM_CPP
-
-#define wapp_static_assert(EXPR, MSG) extern char ASSERTION_FAILED[EXPR ? 1 : -1]
-
-#ifndef WAPP_NO_RUNTIME_ASSERT
-	#define wapp_runtime_assert(EXPR, MSG) __wapp_runtime_assert(EXPR, MSG)
-#else
-	#define wapp_runtime_assert(EXPR, MSG)
-#endif
-
-#ifdef WAPP_DEBUG_ASSERT
-	#define wapp_debug_assert(EXPR, MSG) wapp_runtime_assert(EXPR, MSG)
-#else
-	#define wapp_debug_assert(EXPR, MSG)
-#endif
-
-#ifdef WAPP_PLATFORM_WINDOWS
-#define __wapp_runtime_assert(EXPR, MSG) do {                                       \
-	__pragma(warning(push))                                                           \
-	__pragma(warning(disable:4127))                                                   \
-	if (!(EXPR)) {                                                                    \
-	__pragma(warning(pop))                                                            \
-		__runtime_assert_failed(EXPR, MSG);                                             \
-	}                                                                                 \
-} while(false)
-#else
-#define __wapp_runtime_assert(EXPR, MSG) do {                                       \
-	if (!(EXPR)) {                                                                    \
-		__runtime_assert_failed(EXPR, MSG);                                             \
-	}                                                                                 \
-} while(false)
-#endif // !WAPP_PLATFORM_WINDOWS
-
-#define __runtime_assert_failed(EXPR, MSG) do {                                     \
-	fprintf(                                                                          \
-		stderr,                                                                         \
-		"%s:%d (In function `%s`): Assertion failed (%" PRIu32 ")\nDiagnostic: %s\n\n", \
-		__FILE__, __LINE__, __func__,                                                   \
-		EXPR, MSG                                                                       \
-	);                                                                                \
-	abort();                                                                          \
-} while(false)
-
-#ifdef WAPP_PLATFORM_CPP
-END_C_LINKAGE
-#endif // !WAPP_PLATFORM_CPP
-
-#endif // !WAPP_ASSERT_H

src/common/misc/misc_utils.h

@@ -1,63 +1,13 @@
-// vim:fileencoding=utf-8:foldmethod=marker
-
 #ifndef MISC_UTILS_H
 #define MISC_UTILS_H
 
-#include "../aliases/aliases.h"
+#include "aliases.h"
 
-#ifdef WAPP_PLATFORM_CPP
-BEGIN_C_LINKAGE
-#endif // !WAPP_PLATFORM_CPP
+#define KB(SIZE) (SIZE * 1024ull)
+#define MB(SIZE) (KB(SIZE) * 1024)
+#define GB(SIZE) (MB(SIZE) * 1024)
+#define TB(SIZE) (GB(SIZE) * 1024)
 
-#define KiB(SIZE) (((u64)SIZE) << 10)
-#define MiB(SIZE) (((u64)SIZE) << 20)
-#define GiB(SIZE) (((u64)SIZE) << 30)
-#define TiB(SIZE) (((u64)SIZE) << 40)
-#define PiB(SIZE) (((u64)SIZE) << 50)
-#define EiB(SIZE) (((u64)SIZE) << 60)
-
-#define KB(SIZE) (((u64)SIZE) * 1000llu)
-#define MB(SIZE) (KB(SIZE)    * 1000llu)
-#define GB(SIZE) (MB(SIZE)    * 1000llu)
-#define TB(SIZE) (GB(SIZE)    * 1000llu)
-#define PB(SIZE) (TB(SIZE)    * 1000llu)
-#define EB(SIZE) (PB(SIZE)    * 1000llu)
-
-#define wapp_misc_utils_reserve_padding(SIZE) u8 reserved_padding[sizeof(void *) - ((SIZE) % sizeof(void *))]
-
-#define U64_RSHIFT_OR_1(X)  (((u64)X) | (((u64)X) >> 1))
-#define U64_RSHIFT_OR_2(X)  (((u64)X) | (((u64)X) >> 2))
-#define U64_RSHIFT_OR_4(X)  (((u64)X) | (((u64)X) >> 4))
-#define U64_RSHIFT_OR_8(X)  (((u64)X) | (((u64)X) >> 8))
-#define U64_RSHIFT_OR_16(X)  (((u64)X) | (((u64)X) >> 16))
-#define U64_RSHIFT_OR_32(X)  (((u64)X) | (((u64)X) >> 32))
-#define wapp_misc_utils_u64_round_up_pow2(X) ( \
-	(                                            \
-		U64_RSHIFT_OR_32(                          \
-			U64_RSHIFT_OR_16(                        \
-				U64_RSHIFT_OR_8(                       \
-					U64_RSHIFT_OR_4(                     \
-						U64_RSHIFT_OR_2(                   \
-							U64_RSHIFT_OR_1(X - 1)           \
-						)                                  \
-					)                                    \
-				)                                      \
-			)                                        \
-		)                                          \
-	) + 1                                        \
-)
-
-#define wapp_is_power_of_two(NUM) ((NUM & (NUM - 1)) == 0)
-#define wapp_pointer_offset(PTR, OFFSET) ((void *)((uptr)(PTR) + (OFFSET)))
-
-#ifdef WAPP_PLATFORM_CPP
-END_C_LINKAGE
-
-#include <tuple>
-
-#define wapp_misc_utils_va_args_count(T, ...) (std::tuple_size<decltype(std::make_tuple(__VA_ARGS__))>::value)
-#else
-#define wapp_misc_utils_va_args_count(T, ...) (sizeof((T[]){__VA_ARGS__})/sizeof(T))
-#endif // !WAPP_PLATFORM_CPP
+#define wapp_misc_utils_padding_size(SIZE) u8 reserved_padding[sizeof(void *) - ((SIZE) % sizeof(void *))]
 
 #endif // !MISC_UTILS_H

src/common/platform/platform.h

@@ -1,5 +1,3 @@
-// vim:fileencoding=utf-8:foldmethod=marker
-
 #ifndef PLATFORM_H
 #define PLATFORM_H
 
@@ -60,55 +58,4 @@
   #error "Unrecognised platform"
 #endif
 
-#ifdef __cplusplus
-	#define WAPP_PLATFORM_CPP
-	#define WAPP_PLATFORM_CPP_VERSION __cplusplus
-	#define WAPP_PLATFORM_CPP98_VERSION 199711L
-	#define WAPP_PLATFORM_CPP11_VERSION 201103L
-	#define WAPP_PLATFORM_CPP14_VERSION 201402L
-	#define WAPP_PLATFORM_CPP17_VERSION 201703L
-	#define WAPP_PLATFORM_CPP20_VERSION 202002L
-	#define WAPP_PLATFORM_CPP23_VERSION 202302L
-
-	#if WAPP_PLATFORM_CPP_VERSION == WAPP_PLATFORM_CPP98_VERSION
-		#define WAPP_PLATFORM_CPP98
-	#elif WAPP_PLATFORM_CPP_VERSION == WAPP_PLATFORM_CPP11_VERSION
-		#define WAPP_PLATFORM_CPP11
-	#elif WAPP_PLATFORM_CPP_VERSION == WAPP_PLATFORM_CPP14_VERSION
-		#define WAPP_PLATFORM_CPP14
-	#elif WAPP_PLATFORM_CPP_VERSION == WAPP_PLATFORM_CPP17_VERSION
-		#define WAPP_PLATFORM_CPP17
-	#elif WAPP_PLATFORM_CPP_VERSION == WAPP_PLATFORM_CPP20_VERSION
-		#define WAPP_PLATFORM_CPP20
-	#elif WAPP_PLATFORM_CPP_VERSION == WAPP_PLATFORM_CPP23_VERSION
-		#define WAPP_PLATFORM_CPP23
-	#else
-		#error "Unrecognised C++ version"
-	#endif
-#else
-	#define WAPP_PLATFORM_C
-
-	#if defined(__STDC_VERSION__)
-		#define WAPP_PLATFORM_C_VERSION __STDC_VERSION__
-		#define WAPP_PLATFORM_C99_VERSION 199901L
-		#define WAPP_PLATFORM_C11_VERSION 201112L
-		#define WAPP_PLATFORM_C17_VERSION 201710L
-		#define WAPP_PLATFORM_C23_VERSION 202311L
-
-		#if WAPP_PLATFORM_C_VERSION == WAPP_PLATFORM_C99_VERSION
-			#define WAPP_PLATFORM_C99
-		#elif WAPP_PLATFORM_C_VERSION == WAPP_PLATFORM_C11_VERSION
-			#define WAPP_PLATFORM_C11
-		#elif WAPP_PLATFORM_C_VERSION == WAPP_PLATFORM_C17_VERSION
-			#define WAPP_PLATFORM_C17
-		#elif WAPP_PLATFORM_C_VERSION == WAPP_PLATFORM_C23_VERSION
-			#define WAPP_PLATFORM_C23
-		#else
-			#error "Unrecognised C version"
-		#endif
-	#else
-		#define WAPP_PLATFORM_C89
-	#endif
-#endif // !__cplusplus
-
 #endif // !PLATFORM_H

src/common/wapp_common.h

@@ -1,11 +0,0 @@
-// vim:fileencoding=utf-8:foldmethod=marker
-
-#ifndef WAPP_COMMON_H
-#define WAPP_COMMON_H
-
-#include "aliases/aliases.h"
-#include "assert/assert.h"
-#include "misc/misc_utils.h"
-#include "platform/platform.h"
-
-#endif // !WAPP_COMMON_H

src/core/mem/allocator/mem_allocator.c

@@ -0,0 +1,49 @@
+#include "mem_allocator.h"
+#include <stdlib.h>
+
+/***************************************************************************/ //
+////////////////////////////////////////////////////////////////////////////////
+////// Allocator API definitions
+////////////////////////////////////////////////////////////////////////////////
+/***************************************************************************/ //
+
+void *wapp_mem_allocator_alloc(const Allocator *allocator, u64 size) {
+  if (!allocator || !(allocator->alloc)) {
+    return NULL;
+  }
+
+  return allocator->alloc(size, allocator->obj);
+}
+
+void *wapp_mem_allocator_alloc_aligned(const Allocator *allocator, u64 size, u64 alignment) {
+  if (!allocator || !(allocator->alloc_aligned)) {
+    return NULL;
+  }
+
+  return allocator->alloc_aligned(size, alignment, allocator->obj);
+}
+
+void *wapp_mem_allocator_realloc(const Allocator *allocator, void *ptr, u64 old_size, u64 new_size) {
+  if (!allocator || !(allocator->realloc)) {
+    return NULL;
+  }
+
+  return allocator->realloc(ptr, old_size, new_size, allocator->obj);
+}
+
+void *wapp_mem_allocator_realloc_aligned(const Allocator *allocator, void *ptr, u64 old_size,
+                                         u64 new_size, u64 alignment) {
+  if (!allocator || !(allocator->realloc_aligned)) {
+    return NULL;
+  }
+
+  return allocator->realloc_aligned(ptr, old_size, new_size, alignment, allocator->obj);
+}
+
+void wapp_mem_allocator_free(const Allocator *allocator, void **ptr) {
+  if (!allocator || !(allocator->free)) {
+    return;
+  }
+
+  allocator->free(ptr, allocator->obj);
+}

src/core/mem/allocator/mem_allocator.h

@@ -0,0 +1,55 @@
+#ifndef MEM_ALLOCATOR_H
+#define MEM_ALLOCATOR_H
+
+#include "aliases.h"
+
+#ifdef __cplusplus
+BEGIN_C_LINKAGE
+#endif // __cplusplus
+
+/***************************************************************************/ //
+////////////////////////////////////////////////////////////////////////////////
+////// Allocator function pointer types
+////////////////////////////////////////////////////////////////////////////////
+/***************************************************************************/ //
+
+typedef void *(MemAllocFunc)(u64 size, void *alloc_obj);
+typedef void *(MemAllocAlignedFunc)(u64 size, u64 alignment, void *alloc_obj);
+typedef void *(MemReallocFunc)(void *ptr, u64 old_size, u64 new_size, void *alloc_obj);
+typedef void *(MemReallocAlignedFunc)(void *ptr, u64 old_size, u64 new_size, u64 alignment, void *alloc_obj);
+typedef void(MemFreeFunc)(void **ptr, void *alloc_obj);
+
+/***************************************************************************/ //
+////////////////////////////////////////////////////////////////////////////////
+////// Allocator type
+////////////////////////////////////////////////////////////////////////////////
+/***************************************************************************/ //
+
+typedef struct allocator Allocator;
+struct allocator {
+  void *obj;
+  MemAllocFunc *alloc;
+  MemAllocAlignedFunc *alloc_aligned;
+  MemReallocFunc *realloc;
+  MemReallocAlignedFunc *realloc_aligned;
+  MemFreeFunc *free;
+};
+
+/***************************************************************************/ //
+////////////////////////////////////////////////////////////////////////////////
+////// Allocator API declarations
+////////////////////////////////////////////////////////////////////////////////
+/***************************************************************************/ //
+
+void *wapp_mem_allocator_alloc(const Allocator *allocator, u64 size);
+void *wapp_mem_allocator_alloc_aligned(const Allocator *allocator, u64 size, u64 alignment);
+void *wapp_mem_allocator_realloc(const Allocator *allocator, void *ptr, u64 old_size, u64 new_size);
+void *wapp_mem_allocator_realloc_aligned(const Allocator *allocator, void *ptr, u64 old_size,
+                                         u64 new_size, u64 alignment);
+void wapp_mem_allocator_free(const Allocator *allocator, void **ptr);
+
+#ifdef __cplusplus
+END_C_LINKAGE
+#endif // __cplusplus
+
+#endif // !MEM_ALLOCATOR_H

src/core/mem/arena/mem_arena.c

@@ -0,0 +1,145 @@
+#include "mem_arena.h"
+#include "aliases.h"
+#include "misc_utils.h"
+#include "mem_utils.h"
+#include <stdbool.h>
+#include <stdlib.h>
+#include <string.h>
+
+#ifndef DEFAULT_ALIGNMENT
+// Why 2 * sizeof(void *) instead of sizeof(void *)
+// https://handmade.network/forums/t/6860-alignment_arena_allocator
+#define DEFAULT_ALIGNMENT (2 * sizeof(void *))
+#endif /* ifndef DEFAULT_ALIGNMENT */
+
+#define ARENA_MINIMUM_CAPACITY KB(16) // Allocate minimum of 4 pages
+
+struct arena {
+  u8 *buf;
+  u8 *offset;
+  u64 capacity;
+  bool committed;
+
+#ifdef WAPP_PLATFORM_WINDOWS
+  wapp_misc_utils_padding_size(sizeof(u8 *) * 2 + sizeof(u64) + sizeof(bool));
+#endif // ifdef WAPP_PLATFORM_WINDOWS
+};
+
+bool wapp_mem_arena_init_custom(Arena **arena, u64 base_capacity, MemAllocFlags flags, bool zero_buffer) {
+  if (!arena || *arena || base_capacity == 0) {
+    return false;
+  }
+
+  *arena = (Arena *)calloc(1, sizeof(Arena));
+  Arena *arena_ptr = *arena;
+  if (!arena_ptr) {
+    return false;
+  }
+
+  u64 arena_capacity = base_capacity >= ARENA_MINIMUM_CAPACITY ? base_capacity : ARENA_MINIMUM_CAPACITY;
+
+  arena_ptr->buf = (u8 *)wapp_mem_util_alloc(NULL, arena_capacity, WAPP_MEM_ACCESS_READ_WRITE, flags,
+                                             zero_buffer ? WAPP_MEM_INIT_INITIALISED : WAPP_MEM_INIT_UNINITIALISED);
+
+  if (!(arena_ptr->buf)) {
+    wapp_mem_arena_destroy(arena);
+    return false;
+  }
+
+  arena_ptr->capacity  = arena_capacity;
+  arena_ptr->offset    = arena_ptr->buf;
+  arena_ptr->committed = (flags & WAPP_MEM_ALLOC_COMMIT) == WAPP_MEM_ALLOC_COMMIT;
+
+  return true;
+}
+
+void *wapp_mem_arena_alloc(Arena *arena, u64 size) {
+  return wapp_mem_arena_alloc_aligned(arena, size, DEFAULT_ALIGNMENT);
+}
+
+void *wapp_mem_arena_alloc_aligned(Arena *arena, u64 size, u64 alignment) {
+  if (!arena) {
+    return NULL;
+  }
+
+  u8 *alloc_start = arena->offset;
+
+  u8 *output = wapp_mem_util_align_forward((void *)alloc_start, alignment);
+  if (output + size >= arena->buf + arena->capacity) {
+    return NULL;
+  }
+
+  arena->offset = output + size;
+
+#ifdef WAPP_PLATFORM_WINDOWS
+  if (!(arena->committed)) {
+    output = (u8 *)wapp_mem_util_alloc(alloc_start, (uptr)(arena->offset) - (uptr)(alloc_start),
+                                       WAPP_MEM_ACCESS_READ_WRITE, WAPP_MEM_ALLOC_COMMIT,
+                                       WAPP_MEM_INIT_INITIALISED);
+  }
+#else
+  memset(output, 0, size);
+#endif // ifdef WAPP_PLATFORM_WINDOWS
+
+  return (void *)output;
+}
+
+void *wapp_mem_arena_realloc(Arena *arena, void *ptr, u64 old_size, u64 new_size) {
+  if ((u8*)ptr < arena->buf || (u8*)ptr > arena->offset ||
+      arena->offset + new_size >= arena->buf + arena->capacity) {
+    return NULL;
+  }
+
+  void *new_ptr = wapp_mem_arena_alloc(arena, new_size);
+  if (!new_ptr) {
+    return NULL;
+  }
+
+  u64 copy_size = new_size <= old_size ? new_size : old_size;
+  memcpy(new_ptr, ptr, copy_size);
+
+  return new_ptr;
+}
+
+void *wapp_mem_arena_realloc_aligned(Arena *arena, void *ptr, u64 old_size, u64 new_size, u64 alignment) {
+  if ((u8*)ptr < arena->buf || (u8*)ptr > arena->offset ||
+      arena->offset + new_size >= arena->buf + arena->capacity) {
+    return NULL;
+  }
+
+  void *new_ptr = wapp_mem_arena_alloc_aligned(arena, new_size, alignment);
+  if (!new_ptr) {
+    return NULL;
+  }
+
+  u64 copy_size = new_size <= old_size ? new_size : old_size;
+  memcpy(new_ptr, ptr, copy_size);
+
+  return new_ptr;
+}
+
+void wapp_mem_arena_clear(Arena *arena) {
+  if (!arena) {
+    return;
+  }
+
+  memset(arena->buf, 0, arena->offset - arena->buf);
+  arena->offset = arena->buf;
+}
+
+void wapp_mem_arena_destroy(Arena **arena) {
+  if (!arena) {
+    return;
+  }
+
+  Arena *arena_ptr = *arena;
+  if (arena_ptr->buf) {
+    wapp_mem_util_free(arena_ptr->buf, arena_ptr->capacity);
+  }
+
+  arena_ptr->buf = arena_ptr->offset = NULL;
+  arena_ptr->capacity = 0;
+
+  free(*arena);
+  *arena = NULL;
+}

src/core/mem/arena/mem_arena.h

@@ -0,0 +1,40 @@
+#ifndef MEM_ARENA_H
+#define MEM_ARENA_H
+
+#include "aliases.h"
+#include "mem_utils.h"
+#include <stdbool.h>
+
+#ifdef __cplusplus
+BEGIN_C_LINKAGE
+#endif // __cplusplus
+
+typedef struct arena Arena;
+
+#define wapp_mem_arena_init(arena_dptr, base_capacity)                         \
+  (wapp_mem_arena_init_custom(arena_dptr, base_capacity, WAPP_MEM_ALLOC_RESERVE, false))
+#define wapp_mem_arena_init_commit(arena_dptr, base_capacity)                  \
+  (wapp_mem_arena_init_custom(arena_dptr, base_capacity, WAPP_MEM_ALLOC_RESERVE | WAPP_MEM_ALLOC_COMMIT, false))
+#define wapp_mem_arena_init_zero(arena_dptr, base_capacity)                    \
+  (wapp_mem_arena_init_custom(arena_dptr, base_capacity, WAPP_MEM_ALLOC_RESERVE, true))
+#define wapp_mem_arena_init_commit_and_zero(arena_dptr, base_capacity)         \
+  (wapp_mem_arena_init_custom(arena_dptr, base_capacity, WAPP_MEM_ALLOC_RESERVE | WAPP_MEM_ALLOC_COMMIT, true))
+
+/**
+ * Arena initialisation function. `wapp_mem_arena_init_custom` provides the most
+ * control over how the Arena is initialised. Wrapper macros are provided for
+ * easier use.
+ */
+bool wapp_mem_arena_init_custom(Arena **arena, u64 base_capacity, MemAllocFlags flags, bool zero_buffer);
+void *wapp_mem_arena_alloc(Arena *arena, u64 size);
+void *wapp_mem_arena_alloc_aligned(Arena *arena, u64 size, u64 alignment);
+void *wapp_mem_arena_realloc(Arena *arena, void *ptr, u64 old_size, u64 new_size);
+void *wapp_mem_arena_realloc_aligned(Arena *arena, void *ptr, u64 old_size, u64 new_size, u64 alignment);
+void wapp_mem_arena_clear(Arena *arena);
+void wapp_mem_arena_destroy(Arena **arena);
+
+#ifdef __cplusplus
+END_C_LINKAGE
+#endif // __cplusplus
+
+#endif // !MEM_ARENA_H

src/core/mem/arena/mem_arena_allocator.c

@@ -0,0 +1,71 @@
+#include "mem_arena_allocator.h"
+#include "mem_arena.h"
+
+/***************************************************************************/ //
+////////////////////////////////////////////////////////////////////////////////
+////// Arena Allocator wrappers declarations
+////////////////////////////////////////////////////////////////////////////////
+/***************************************************************************/ //
+
+internal inline void *mem_arena_alloc(u64 size, void *alloc_obj);
+internal inline void *mem_arena_alloc_aligned(u64 size, u64 alignment, void *alloc_obj);
+internal inline void *mem_arena_realloc(void *ptr, u64 old_size, u64 new_size, void *alloc_obj);
+internal inline void *mem_arena_realloc_aligned(void *ptr, u64 old_size, u64 new_size, u64 alignment,
+                                                void *alloc_obj);
+
+/***************************************************************************/ //
+////////////////////////////////////////////////////////////////////////////////
+////// Arena Allocator API definitions
+////////////////////////////////////////////////////////////////////////////////
+/***************************************************************************/ //
+
+Allocator wapp_mem_arena_allocator_init_custom(u64 base_capacity, MemAllocFlags flags, bool zero_buffer) {
+  Allocator allocator = {0};
+  bool initialised = wapp_mem_arena_init_custom((Arena **)(&allocator.obj), base_capacity, flags, zero_buffer);
+  if (!initialised) {
+    return allocator;
+  }
+
+  allocator.alloc           = mem_arena_alloc;
+  allocator.alloc_aligned   = mem_arena_alloc_aligned;
+  allocator.realloc         = mem_arena_realloc;
+  allocator.realloc_aligned = mem_arena_realloc_aligned;
+
+  return allocator;
+}
+
+void wapp_mem_arena_allocator_clear(Allocator *allocator) {
+  wapp_mem_arena_clear((Arena *)(allocator->obj));
+}
+
+void wapp_mem_arena_allocator_destroy(Allocator *allocator) {
+  wapp_mem_arena_destroy((Arena **)(&(allocator->obj)));
+  *allocator = (Allocator){0};
+}
+
+/***************************************************************************/ //
+////////////////////////////////////////////////////////////////////////////////
+////// Arena Allocator wrappers definitions
+////////////////////////////////////////////////////////////////////////////////
+/***************************************************************************/ //
+
+internal inline void *mem_arena_alloc(u64 size, void *alloc_obj) {
+  Arena *arena = (Arena *)alloc_obj;
+  return wapp_mem_arena_alloc(arena, size);
+}
+
+internal inline void *mem_arena_alloc_aligned(u64 size, u64 alignment, void *alloc_obj) {
+  Arena *arena = (Arena *)alloc_obj;
+  return wapp_mem_arena_alloc_aligned(arena, size, alignment);
+}
+
+internal inline void *mem_arena_realloc(void *ptr, u64 old_size, u64 new_size, void *alloc_obj) {
+  Arena *arena = (Arena *)alloc_obj;
+  return wapp_mem_arena_realloc(arena, ptr, old_size, new_size);
+}
+
+internal inline void *mem_arena_realloc_aligned(void *ptr, u64 old_size, u64 new_size, u64 alignment,
+                                                void *alloc_obj) {
+  Arena *arena = (Arena *)alloc_obj;
+  return wapp_mem_arena_realloc_aligned(arena, ptr, old_size, new_size, alignment);
+}

src/core/mem/arena/mem_arena_allocator.h

@@ -0,0 +1,41 @@
+#ifndef MEM_ARENA_ALLOCATOR_H
+#define MEM_ARENA_ALLOCATOR_H
+
+#include "aliases.h"
+#include "mem_utils.h"
+#include "mem_allocator.h"
+#include <stdbool.h>
+
+#ifdef __cplusplus
+BEGIN_C_LINKAGE
+#endif // __cplusplus
+
+#define wapp_mem_arena_allocator_init(base_capacity)                           \
+  (wapp_mem_arena_allocator_init_custom(base_capacity, WAPP_MEM_ALLOC_RESERVE, false))
+#define wapp_mem_arena_allocator_init_commit(base_capacity)                    \
+  (wapp_mem_arena_allocator_init_custom(base_capacity, WAPP_MEM_ALLOC_RESERVE | WAPP_MEM_ALLOC_COMMIT, false))
+#define wapp_mem_arena_allocator_init_zero(base_capacity)                      \
+  (wapp_mem_arena_allocator_init_custom(base_capacity, WAPP_MEM_ALLOC_RESERVE, true))
+#define wapp_mem_arena_allocator_init_commit_and_zero(base_capacity)           \
+  (wapp_mem_arena_allocator_init_custom(base_capacity, WAPP_MEM_ALLOC_RESERVE | WAPP_MEM_ALLOC_COMMIT, true))
+
+/**
+ * Wraps an Arena in an Allocator object. It attempts to initialise the Arena
+ * and, if successful, defines the operations supported by it to be used by the
+ * Allocator.
+ *
+ * An Arena allocator only supports normal allocation and aligned allocation.
+ * Reallocation, aligned reallocation and freeing aren't implemented.
+ *
+ * The `wapp_mem_arena_allocator_init_custom` provides the most control over how
+ * the Arena is initialised. Wrapper macros are provided for easier use.
+ */
+Allocator wapp_mem_arena_allocator_init_custom(u64 base_capacity, MemAllocFlags flags, bool zero_buffer);
+void wapp_mem_arena_allocator_clear(Allocator *allocator);
+void wapp_mem_arena_allocator_destroy(Allocator *allocator);
+
+#ifdef __cplusplus
+END_C_LINKAGE
+#endif // __cplusplus
+
+#endif // !MEM_ARENA_ALLOCATOR_H

src/core/mem/libc/mem_libc_allocator.c

@@ -0,0 +1,62 @@
+#include "mem_libc_allocator.h"
+#include "aliases.h"
+#include "mem_allocator.h"
+#include <stdlib.h>
+#include <string.h>
+
+internal inline void *mem_libc_alloc(u64 size, void *alloc_obj);
+// TODO (Abdelrahman): aligned_alloc isn't implemented on Windows. Revisit later
+#if 0
+internal inline void *mem_libc_alloc_aligned(u64 size, u64 alignment, void *alloc_obj);
+#endif
+internal inline void *mem_libc_realloc(void *ptr, u64 old_size, u64 new_size, void *alloc_obj);
+internal inline void mem_libc_free(void **ptr, void *alloc_obj);
+
+Allocator wapp_mem_libc_allocator(void) {
+  return (Allocator){
+      .obj             = NULL,
+      .alloc           = mem_libc_alloc,
+      .alloc_aligned   = NULL,
+      .realloc         = mem_libc_realloc,
+      .realloc_aligned = NULL,
+      .free            = mem_libc_free,
+  };
+}
+
+internal inline void *mem_libc_alloc(u64 size, void *alloc_obj) {
+  (void)alloc_obj; // Silence unused warnings
+  return calloc(1, size);
+}
+
+#if 0
+internal inline void *mem_libc_alloc_aligned(u64 size, u64 alignment,
+                                             void *alloc_obj) {
+  (void)alloc_obj; // Silence unused warnings
+
+  void *output = aligned_alloc(alignment, size);
+  if (output) {
+    memset(output, 0, size);
+  }
+
+  return output;
+}
+#endif
+
+internal inline void *mem_libc_realloc(void *ptr, u64 old_size, u64 new_size, void *alloc_obj) {
+  // Silence unused warnings
+  (void)alloc_obj;
+  (void)new_size;
+
+  return realloc(ptr, old_size);
+}
+
+internal inline void mem_libc_free(void **ptr, void *alloc_obj) {
+  (void)alloc_obj; // Silence unused warnings
+
+  if (!ptr || !(*ptr)) {
+    return;
+  }
+
+  free(*ptr);
+  *ptr = NULL;
+}

src/core/mem/libc/mem_libc_allocator.h

@@ -0,0 +1,16 @@
+#ifndef MEM_LIBC_H
+#define MEM_LIBC_H
+
+#include "mem_allocator.h"
+
+#ifdef __cplusplus
+BEGIN_C_LINKAGE
+#endif // __cplusplus
+
+Allocator wapp_mem_libc_allocator(void);
+
+#ifdef __cplusplus
+END_C_LINKAGE
+#endif // __cplusplus
+
+#endif // !MEM_LIBC_H

src/os/allocators/arena/mem_arena.c

@@ -1,192 +0,0 @@
-// vim:fileencoding=utf-8:foldmethod=marker
-
-#include "mem_arena.h"
-#include "../../mem/mem_os.h"
-#include "../../../common/aliases/aliases.h"
-#include "../../../common/assert/assert.h"
-#include "../../../common/misc/misc_utils.h"
-#include "../../../base/mem/utils/mem_utils.h"
-#include <string.h>
-
-#ifndef DEFAULT_ALIGNMENT
-// Why 2 * sizeof(void *) instead of sizeof(void *)
-// https://handmade.network/forums/t/6860-alignment_arena_allocator
-#define DEFAULT_ALIGNMENT (2 * sizeof(void *))
-#endif /* ifndef DEFAULT_ALIGNMENT */
-
-#define ARENA_MINIMUM_CAPACITY KiB(16) // Allocate minimum of 4 pages
-
-typedef enum {
-	ARENA_STORAGE_TYPE_ALLOCATED,
-	ARENA_STORAGE_TYPE_BUFFER,
-} ArenaStorageType;
-
-struct Arena {
-	u8 *buf;
-	u8 *offset;
-	u8 *prev_offset;
-	u64 capacity;
-	ArenaStorageType type;
-	b8 committed;
-
-	wapp_misc_utils_reserve_padding(sizeof(u8 *) * 3 + sizeof(u64) + sizeof(ArenaStorageType) + sizeof(b8));
-};
-
-b8 wapp_mem_arena_init_buffer(Arena **arena, u8 *buffer, u64 buffer_size) {
-	if (!arena || *arena || buffer_size < sizeof(Arena)) {
-		return false;
-	}
-
-	*arena           = (Arena *)buffer;
-	Arena *arena_ptr = *arena;
-
-	arena_ptr->buf         = (u8 *)(arena_ptr + 1);
-	arena_ptr->offset      = arena_ptr->buf;
-	arena_ptr->prev_offset = NULL;
-	arena_ptr->capacity    = buffer_size - sizeof(Arena);
-	arena_ptr->type        = ARENA_STORAGE_TYPE_BUFFER;
-	arena_ptr->committed   = true;
-
-	return true;
-}
-
-b8 wapp_mem_arena_init_allocated_custom(Arena **arena, u64 base_capacity, MemAllocFlags flags, b8 zero_buffer) {
-	if (!arena || *arena || base_capacity == 0) {
-		return false;
-	}
-
-	u64 size       = sizeof(Arena) + (base_capacity >= ARENA_MINIMUM_CAPACITY ? base_capacity : ARENA_MINIMUM_CAPACITY);
-	u64 alloc_size = wapp_misc_utils_u64_round_up_pow2(size);
-	u8 *allocated  = (u8 *)wapp_os_mem_alloc(NULL, alloc_size, WAPP_MEM_ACCESS_READ_WRITE, flags,
-	                                         zero_buffer ? WAPP_MEM_INIT_INITIALISED : WAPP_MEM_INIT_UNINITIALISED);
-	if (!allocated) {
-		return false;
-	}
-
-	b8 committed = (flags & WAPP_MEM_ALLOC_COMMIT) == WAPP_MEM_ALLOC_COMMIT;
-
-#ifdef WAPP_PLATFORM_WINDOWS
-	if (!committed) {
-		wapp_os_mem_alloc(allocated, sizeof(Arena), WAPP_MEM_ACCESS_READ_WRITE, WAPP_MEM_ALLOC_COMMIT,
-		                  WAPP_MEM_INIT_INITIALISED);
-	}
-#endif // ifdef WAPP_PLATFORM_WINDOWS
-
-	if (!wapp_mem_arena_init_buffer(arena, allocated, alloc_size)) {
-		wapp_mem_arena_destroy(arena);
-		return false;
-	}
-
-	Arena *arena_ptr     = *arena;
-	arena_ptr->type      = ARENA_STORAGE_TYPE_ALLOCATED;
-	arena_ptr->committed = committed;
-
-	return true;
-}
-
-void *wapp_mem_arena_alloc(Arena *arena, u64 size) {
-	return wapp_mem_arena_alloc_aligned(arena, size, DEFAULT_ALIGNMENT);
-}
-
-void *wapp_mem_arena_alloc_aligned(Arena *arena, u64 size, u64 alignment) {
-	wapp_debug_assert(arena != NULL, "`arena` should not be NULL");
-
-	u8 *alloc_start = arena->offset;
-
-	u8 *output = wapp_mem_util_align_forward((void *)alloc_start, alignment);
-	if (output + size >= arena->buf + arena->capacity) {
-		return NULL;
-	}
-
-	arena->offset = output + size;
-
-#ifdef WAPP_PLATFORM_WINDOWS
-	if (arena->type == ARENA_STORAGE_TYPE_ALLOCATED && !(arena->committed)) {
-		wapp_os_mem_alloc(alloc_start, (uptr)(arena->offset) - (uptr)(alloc_start),
-		                  WAPP_MEM_ACCESS_READ_WRITE, WAPP_MEM_ALLOC_COMMIT,
-		                  WAPP_MEM_INIT_UNINITIALISED);
-	}
-#endif // ifdef WAPP_PLATFORM_WINDOWS
-
-	memset(output, 0, size);
-
-	return (void *)output;
-}
-
-void *wapp_mem_arena_realloc(Arena *arena, void *ptr, u64 old_size, u64 new_size) {
-	wapp_debug_assert(arena != NULL, "`arena` should not be NULL");
-
-	if ((u8*)ptr < arena->buf || (u8*)ptr > arena->offset ||
-		  arena->offset + new_size >= arena->buf + arena->capacity) {
-		return NULL;
-	}
-
-	void *new_ptr = wapp_mem_arena_alloc(arena, new_size);
-	if (!new_ptr) {
-		return NULL;
-	}
-
-	u64 copy_size = new_size <= old_size ? new_size : old_size;
-	memcpy(new_ptr, ptr, copy_size);
-
-	return new_ptr;
-}
-
-void *wapp_mem_arena_realloc_aligned(Arena *arena, void *ptr, u64 old_size, u64 new_size, u64 alignment) {
-	wapp_debug_assert(arena != NULL, "`arena` should not be NULL");
-
-	if ((u8*)ptr < arena->buf || (u8*)ptr > arena->offset ||
-		  arena->offset + new_size >= arena->buf + arena->capacity) {
-		return NULL;
-	}
-
-	void *new_ptr = wapp_mem_arena_alloc_aligned(arena, new_size, alignment);
-	if (!new_ptr) {
-		return NULL;
-	}
-
-	u64 copy_size = new_size <= old_size ? new_size : old_size;
-	memcpy(new_ptr, ptr, copy_size);
-
-	return new_ptr;
-}
-
-void wapp_mem_arena_temp_begin(Arena *arena) {
-	wapp_debug_assert(arena != NULL, "`arena` should not be NULL");
-
-	if (arena->prev_offset != NULL) {
-		return;
-	}
-
-	arena->prev_offset = arena->offset;
-}
-
-void wapp_mem_arena_temp_end(Arena *arena) {
-	wapp_debug_assert(arena != NULL, "`arena` should not be NULL");
-
-	if (arena->prev_offset == NULL) {
-		return;
-	}
-
-	arena->offset      = arena->prev_offset;
-	arena->prev_offset = NULL;
-}
-
-void wapp_mem_arena_clear(Arena *arena) {
-	wapp_debug_assert(arena != NULL, "`arena` should not be NULL");
-
-	memset(arena->buf, 0, arena->offset - arena->buf);
-	arena->offset = arena->buf;
-}
-
-void wapp_mem_arena_destroy(Arena **arena) {
-	wapp_debug_assert(arena != NULL && (*arena) != NULL, "`arena` double pointer is not valid");
-
-	Arena *arena_ptr = *arena;
-
-	if (arena_ptr->type == ARENA_STORAGE_TYPE_ALLOCATED) {
-		wapp_os_mem_free(*arena, sizeof(Arena) + arena_ptr->capacity);
-	}
-
-	*arena = NULL;
-}

src/os/allocators/arena/mem_arena.h

@@ -1,45 +0,0 @@
-// vim:fileencoding=utf-8:foldmethod=marker
-
-#ifndef MEM_ARENA_H
-#define MEM_ARENA_H
-
-#include "../../mem/mem_os.h"
-#include "../../../common/aliases/aliases.h"
-#include "../../../common/platform/platform.h"
-
-#ifdef WAPP_PLATFORM_CPP
-BEGIN_C_LINKAGE
-#endif // !WAPP_PLATFORM_CPP
-
-typedef struct Arena Arena;
-
-#define wapp_mem_arena_init_allocated(arena_dptr, base_capacity)                                                           \
-	(wapp_mem_arena_init_allocated_custom(arena_dptr, base_capacity, WAPP_MEM_ALLOC_RESERVE, false))
-#define wapp_mem_arena_init_allocated_commit(arena_dptr, base_capacity)                                                    \
-	(wapp_mem_arena_init_allocated_custom(arena_dptr, base_capacity, WAPP_MEM_ALLOC_RESERVE | WAPP_MEM_ALLOC_COMMIT, false))
-#define wapp_mem_arena_init_allocated_zero(arena_dptr, base_capacity)                                                      \
-	(wapp_mem_arena_init_allocated_custom(arena_dptr, base_capacity, WAPP_MEM_ALLOC_RESERVE, true))
-#define wapp_mem_arena_init_allocated_commit_and_zero(arena_dptr, base_capacity)                                           \
-	(wapp_mem_arena_init_allocated_custom(arena_dptr, base_capacity, WAPP_MEM_ALLOC_RESERVE | WAPP_MEM_ALLOC_COMMIT, true))
-
-/**
- * Arena initialisation function. `wapp_mem_arena_init_allocated_custom` provides the most
- * control over how the Arena is initialised. Wrapper macros are provided for
- * easier use.
- */
-b8    wapp_mem_arena_init_allocated_custom(Arena **arena, u64 base_capacity, MemAllocFlags flags, b8 zero_buffer);
-b8    wapp_mem_arena_init_buffer(Arena **arena, u8 *buffer, u64 buffer_size);
-void *wapp_mem_arena_alloc(Arena *arena, u64 size);
-void *wapp_mem_arena_alloc_aligned(Arena *arena, u64 size, u64 alignment);
-void *wapp_mem_arena_realloc(Arena *arena, void *ptr, u64 old_size, u64 new_size);
-void *wapp_mem_arena_realloc_aligned(Arena *arena, void *ptr, u64 old_size, u64 new_size, u64 alignment);
-void  wapp_mem_arena_temp_begin(Arena *arena);
-void  wapp_mem_arena_temp_end(Arena *arena);
-void  wapp_mem_arena_clear(Arena *arena);
-void  wapp_mem_arena_destroy(Arena **arena);
-
-#ifdef WAPP_PLATFORM_CPP
-END_C_LINKAGE
-#endif // !WAPP_PLATFORM_CPP
-
-#endif // !MEM_ARENA_H

src/os/allocators/arena/mem_arena_allocator.c

@@ -1,87 +0,0 @@
-// vim:fileencoding=utf-8:foldmethod=marker
-
-#include "mem_arena_allocator.h"
-#include "mem_arena.h"
-#include "../../mem/mem_os.h"
-#include "../../../common/aliases/aliases.h"
-#include "../../../common/assert/assert.h"
-
-wapp_intern void initialise_arena_allocator(Allocator *allocator);
-wapp_intern void *mem_arena_alloc(u64 size, void *alloc_obj);
-wapp_intern void *mem_arena_alloc_aligned(u64 size, u64 alignment, void *alloc_obj);
-wapp_intern void *mem_arena_realloc(void *ptr, u64 old_size, u64 new_size, void *alloc_obj);
-wapp_intern void *mem_arena_realloc_aligned(void *ptr, u64 old_size, u64 new_size, u64 alignment,
-                                            void *alloc_obj);
-
-Allocator wapp_mem_arena_allocator_init_with_buffer(u8 *buffer, u64 buffer_size) {
-	Allocator allocator = {0};
-	b8 initialised = wapp_mem_arena_init_buffer((Arena **)(&allocator.obj), buffer, buffer_size);
-	if (!initialised) {
-		return allocator;
-	}
-
-	initialise_arena_allocator(&allocator);
-
-	return allocator;
-}
-
-Allocator wapp_mem_arena_allocator_init_custom(u64 base_capacity, MemAllocFlags flags, b8 zero_buffer) {
-	Allocator allocator = {0};
-	b8 initialised = wapp_mem_arena_init_allocated_custom((Arena **)(&allocator.obj), base_capacity, flags, zero_buffer);
-	if (!initialised) {
-		return allocator;
-	}
-
-	initialise_arena_allocator(&allocator);
-
-	return allocator;
-}
-
-void wapp_mem_arena_allocator_temp_begin(const Allocator *allocator) {
-	wapp_debug_assert(allocator != NULL, "`allocator` should not be NULL");
-	wapp_mem_arena_temp_begin((Arena *)(allocator->obj));
-}
-
-void wapp_mem_arena_allocator_temp_end(const Allocator *allocator) {
-	wapp_debug_assert(allocator != NULL, "`allocator` should not be NULL");
-	wapp_mem_arena_temp_end((Arena *)(allocator->obj));
-}
-
-void wapp_mem_arena_allocator_clear(Allocator *allocator) {
-	wapp_debug_assert(allocator != NULL, "`allocator` should not be NULL");
-	wapp_mem_arena_clear((Arena *)(allocator->obj));
-}
-
-void wapp_mem_arena_allocator_destroy(Allocator *allocator) {
-	wapp_debug_assert(allocator != NULL, "`allocator` should not be NULL");
-	wapp_mem_arena_destroy((Arena **)(&(allocator->obj)));
-	*allocator = (Allocator){0};
-}
-
-wapp_intern void initialise_arena_allocator(Allocator *allocator) {
-	allocator->alloc           = mem_arena_alloc;
-	allocator->alloc_aligned   = mem_arena_alloc_aligned;
-	allocator->realloc         = mem_arena_realloc;
-	allocator->realloc_aligned = mem_arena_realloc_aligned;
-}
-
-wapp_intern void *mem_arena_alloc(u64 size, void *alloc_obj) {
-	Arena *arena = (Arena *)alloc_obj;
-	return wapp_mem_arena_alloc(arena, size);
-}
-
-wapp_intern void *mem_arena_alloc_aligned(u64 size, u64 alignment, void *alloc_obj) {
-	Arena *arena = (Arena *)alloc_obj;
-	return wapp_mem_arena_alloc_aligned(arena, size, alignment);
-}
-
-wapp_intern void *mem_arena_realloc(void *ptr, u64 old_size, u64 new_size, void *alloc_obj) {
-	Arena *arena = (Arena *)alloc_obj;
-	return wapp_mem_arena_realloc(arena, ptr, old_size, new_size);
-}
-
-wapp_intern void *mem_arena_realloc_aligned(void *ptr, u64 old_size, u64 new_size, u64 alignment,
-                                            void *alloc_obj) {
-	Arena *arena = (Arena *)alloc_obj;
-	return wapp_mem_arena_realloc_aligned(arena, ptr, old_size, new_size, alignment);
-}

src/os/allocators/arena/mem_arena_allocator.h

@@ -1,46 +0,0 @@
-// vim:fileencoding=utf-8:foldmethod=marker
-
-#ifndef MEM_ARENA_ALLOCATOR_H
-#define MEM_ARENA_ALLOCATOR_H
-
-#include "../../mem/mem_os.h"
-#include "../../../common/aliases/aliases.h"
-#include "../../../common/platform/platform.h"
-#include "../../../base/mem/allocator/mem_allocator.h"
-
-#ifdef WAPP_PLATFORM_CPP
-BEGIN_C_LINKAGE
-#endif // !WAPP_PLATFORM_CPP
-
-#define wapp_mem_arena_allocator_init(base_capacity)                                                           \
-	(wapp_mem_arena_allocator_init_custom(base_capacity, WAPP_MEM_ALLOC_RESERVE, false))
-#define wapp_mem_arena_allocator_init_commit(base_capacity)                                                    \
-	(wapp_mem_arena_allocator_init_custom(base_capacity, WAPP_MEM_ALLOC_RESERVE | WAPP_MEM_ALLOC_COMMIT, false))
-#define wapp_mem_arena_allocator_init_zero(base_capacity)                                                      \
-	(wapp_mem_arena_allocator_init_custom(base_capacity, WAPP_MEM_ALLOC_RESERVE, true))
-#define wapp_mem_arena_allocator_init_commit_and_zero(base_capacity)                                           \
-	(wapp_mem_arena_allocator_init_custom(base_capacity, WAPP_MEM_ALLOC_RESERVE | WAPP_MEM_ALLOC_COMMIT, true))
-
-/**
- * Wraps an Arena in an Allocator object. It attempts to initialise the Arena
- * and, if successful, defines the operations supported by it to be used by the
- * Allocator.
- *
- * An Arena allocator only supports normal allocation and aligned allocation.
- * Reallocation, aligned reallocation and freeing aren't implemented.
- *
- * The `wapp_mem_arena_allocator_init_custom` provides the most control over how
- * the Arena is initialised. Wrapper macros are provided for easier use.
- */
-Allocator wapp_mem_arena_allocator_init_custom(u64 base_capacity, MemAllocFlags flags, b8 zero_buffer);
-Allocator wapp_mem_arena_allocator_init_with_buffer(u8 *buffer, u64 buffer_size);
-void      wapp_mem_arena_allocator_temp_begin(const Allocator *allocator);
-void      wapp_mem_arena_allocator_temp_end(const Allocator *allocator);
-void      wapp_mem_arena_allocator_clear(Allocator *allocator);
-void      wapp_mem_arena_allocator_destroy(Allocator *allocator);
-
-#ifdef WAPP_PLATFORM_CPP
-END_C_LINKAGE
-#endif // !WAPP_PLATFORM_CPP
-
-#endif // !MEM_ARENA_ALLOCATOR_H

src/os/cpath/cpath.c

@@ -1,136 +1,92 @@
-// vim:fileencoding=utf-8:foldmethod=marker
-
 #include "cpath.h"
-#include "../allocators/arena/mem_arena_allocator.h"
-#include "../../common/aliases/aliases.h"
-#include "../../common/misc/misc_utils.h"
-#include "../../base/dbl_list/dbl_list.h"
-#include "../../base/mem/allocator/mem_allocator.h"
-#include "../../base/strings/str8/str8.h"
+#include "aliases.h"
 #include <stdarg.h>
+#include <stdbool.h>
 #include <stdio.h>
 #include <string.h>
 
-u32 wapp_cpath_join_path(Str8 *dst, const Str8List *parts) {
-	if (!dst || !parts) {
-		return CPATH_JOIN_INVALID_ARGS;
+void join_root_and_leaf(const char *root, const char *leaf, char *dst);
+
+void join_path(char *dst, u64 count, ...) {
+  va_list args;
+
+  va_start(args, count);
+
+  for (u64 i = 0; i < count; ++i) {
+    join_root_and_leaf(dst, va_arg(args, const char *), dst);
   }
 
-	if (parts->node_count == 0) {
-		return CPATH_JOIN_EMPTY_PARTS;
-	}
-
-	Str8 separator = wapp_str8_buf(4);
-	wapp_str8_push_back(&separator, WAPP_PATH_SEP);
-
-	u64 required_capacity = parts->node_count * separator.size + wapp_str8_list_total_size(parts);
-	if (dst->capacity < required_capacity) {
-		return CPATH_JOIN_INSUFFICIENT_DST_CAPACITY;
-	}
-
-	// Handle first node
-	Str8 *first_node = wapp_dbl_list_get(Str8, parts, 0);
-	wapp_str8_copy_str8_capped(dst, first_node);
-
-	// NOTE (Abdelrahman): Uses a while loop instead of a for loop to get rid of
-	// MSVC Spectre mitigation warnings
-	Str8 *node       = first_node;
-	u64 node_index   = 1;
-	b8 running       = node_index < parts->node_count;
-	while (running) {
-		node = wapp_dbl_list_get(Str8, parts, node_index);
-		if (node->size == 0) {
-			goto CPATH_JOIN_LOOP_END;
-		}
-
-		if (dst->size > 0) {
-			char dst_last   = wapp_str8_get(dst, dst->size - 1);
-			char node_start = wapp_str8_get(node, 0);
-			b8 add_path_sep = dst_last != WAPP_PATH_SEP && node_start != WAPP_PATH_SEP;
-
-			if (add_path_sep) {
-				wapp_str8_concat_capped(dst, &separator);
-			}
-		}
-
-		wapp_str8_concat_capped(dst, node);
-
-CPATH_JOIN_LOOP_END:
-		++node_index;
-		running = node_index < parts->node_count;
-	}
-
-	return CPATH_JOIN_SUCCESS;
-}
-
-Str8 *dirup(const Allocator *allocator, Str8RO *path, u64 levels) {
-	Str8 *output = NULL;
-	if (!allocator || !path) {
-		goto RETURN_DIRUP;
-	}
-
-	b8 absolute    = wapp_str8_get(path, 0) == WAPP_PATH_SEP;
-	Str8 separator = wapp_str8_buf(4);
-	wapp_str8_push_back(&separator, WAPP_PATH_SEP);
-
-	if (path->size == 0) {
-		output = wapp_str8_alloc_buf(allocator, 16);
-		if (!output) {
-			goto RETURN_DIRUP;
-		}
-
-		wapp_str8_push_back(output, absolute ? WAPP_PATH_SEP : '.');
-		goto RETURN_DIRUP;
+  va_end(args);
 }
 
+void dirup(char *dst, u64 levels, const char *path) {
   if (levels < 1) {
-		output = wapp_str8_alloc_str8(allocator, path);
-		goto RETURN_DIRUP;
+    return;
   }
 
-	Allocator tmp_arena = wapp_mem_arena_allocator_init(MiB(8));
-	if (wapp_mem_allocator_invalid(&tmp_arena)) {
-		goto RETURN_DIRUP;
+  u64 copy_count = 0;
+  u64 sep_count = 0;
+
+  u64 full_length;
+  u64 length;
+  length = full_length = strlen(path);
+
+  if (length > 1 && path[length - 1] == PATH_SEP) {
+    --length;
   }
 
-	Str8List *parts = wapp_str8_split(&tmp_arena, path, &separator);
-	if (!parts) {
-		goto RETURN_DIRUP;
+  for (i64 i = length - 1; i >= 0; --i) {
+    if (path[i] == PATH_SEP) {
+      ++sep_count;
+      copy_count = i + 1;
+
+      if (sep_count == levels) {
+        break;
+      }
+    }
   }
 
-	if (levels >= parts->node_count) {
-		output = wapp_str8_alloc_buf(allocator, 16);
-		if (!output) {
-			goto LIST_CLEANUP_DIRUP;
+  char tmp[256];
+  snprintf(tmp, 2, "%c", PATH_SEP);
+  // NOTE (Abdelrahman): Conditions stored in variables to silence MSVC warning C5045
+  bool insufficient_levels = sep_count < levels;
+  bool path_to_copy_is_separator = strncmp(path, tmp, copy_count) != 0;
+  if (insufficient_levels && path_to_copy_is_separator) {
+    copy_count = 0;
   }
 
-		wapp_str8_push_back(output, absolute ? WAPP_PATH_SEP : '.');
+  if (dst == path) {
+    memset(&dst[copy_count], 0, full_length - copy_count);
   } else {
-		for (u64 i = 0; i < levels; ++i) {
-			wapp_dbl_list_pop_back(Str8, parts);
+    u64 dst_length = strlen(dst);
+    memset(dst, 0, dst_length);
+    strncpy(dst, path, copy_count);
   }
 
-		u64 alignment  = sizeof(void *) * 2;
-		u64 alloc_size = wapp_str8_list_total_size(parts) + parts->node_count * separator.size;
-		u64 modulo     = alloc_size & (alignment - 1);
-		alloc_size    += alignment - modulo;
-
-		output = wapp_str8_alloc_buf(allocator, alloc_size);
-		if (output) {
-			if (absolute) {
-				wapp_str8_push_back(output, WAPP_PATH_SEP);
-			}
-
-			Str8 *joined = wapp_str8_join(&tmp_arena, parts, &separator);
-			if (joined) {
-				wapp_str8_concat_capped(output, joined);
-			}
+  u64 final_length = strlen(dst);
+  if (final_length > 1) {
+    dst[final_length - 1] = '\0';
+  } else if (final_length == 0) {
+    dst[0] = '.';
   }
 }
 
-LIST_CLEANUP_DIRUP:
-	wapp_mem_arena_allocator_destroy(&tmp_arena);
+void join_root_and_leaf(const char *root, const char *leaf, char *dst) {
+  u64 root_length = strlen(root);
+  u64 leaf_length = strlen(leaf);
 
-RETURN_DIRUP:
-	return output;
+  memcpy(dst, root, root_length);
+
+  if (leaf_length == 0) {
+    return;
+  }
+
+  u64 copy_start = root_length;
+
+  if (root_length > 0 && root[root_length - 1] != PATH_SEP && leaf[0] != PATH_SEP) {
+    dst[root_length] = PATH_SEP;
+    ++copy_start;
+  }
+
+  memcpy(&(dst[copy_start]), leaf, leaf_length);
 }

src/os/cpath/cpath.h

@@ -1,45 +1,32 @@
-// vim:fileencoding=utf-8:foldmethod=marker
-
 #ifndef CPATH_H
 #define CPATH_H
 
-#include "../../common/aliases/aliases.h"
-#include "../../common/platform/platform.h"
-#include "../../base/mem/allocator/mem_allocator.h"
-#include "../../base/strings/str8/str8.h"
+#include "aliases.h"
+#include "platform.h"
 
-#ifdef WAPP_PLATFORM_CPP
+#ifdef __cplusplus
 BEGIN_C_LINKAGE
-#endif // !WAPP_PLATFORM_CPP
+#endif // __cplusplus
 
 #ifdef WAPP_PLATFORM_POSIX
-#include <limits.h>
-#define WAPP_PATH_SEP '/'
-#define WAPP_PATH_MAX PATH_MAX
+#define PATH_SEP '/'
 #elif defined(WAPP_PLATFORM_WINDOWS)
-#define WIN32_LEAN_AND_MEAN
-#include <Windows.h>
-#define WAPP_PATH_SEP '\\'
-#define WAPP_PATH_MAX MAX_PATH
+#define PATH_SEP '\\'
 #else
 #error "Unrecognised platform"
 #endif
 
-#define wapp_cpath_dirname(ALLOCATOR, PATH) dirup(ALLOCATOR, PATH, 1)
-#define wapp_cpath_dirup(ALLOCATOR, PATH, COUNT) dirup(ALLOCATOR, PATH, COUNT)
+#define NUMPARTS(...) (sizeof((const char *[]){"", __VA_ARGS__}) / sizeof(const char *) - 1)
 
-enum {
-	CPATH_JOIN_SUCCESS = 0,
-	CPATH_JOIN_INVALID_ARGS,
-	CPATH_JOIN_EMPTY_PARTS,
-	CPATH_JOIN_INSUFFICIENT_DST_CAPACITY,
-};
+#define wapp_cpath_join_path(DST, ...) join_path(DST, NUMPARTS(__VA_ARGS__), __VA_ARGS__)
+#define wapp_cpath_dirname(DST, PATH) dirup(DST, 1, PATH)
+#define wapp_cpath_dirup(DST, COUNT, PATH) dirup(DST, COUNT, PATH)
 
-u32   wapp_cpath_join_path(Str8 *dst, const Str8List *parts);
-Str8 *dirup(const Allocator *allocator, Str8RO *path, u64 levels);
+void join_path(char *dst, u64 count, ...);
+void dirup(char *dst, u64 levels, const char *path);
 
-#ifdef WAPP_PLATFORM_CPP
+#ifdef __cplusplus
 END_C_LINKAGE
-#endif // !WAPP_PLATFORM_CPP
+#endif // __cplusplus
 
 #endif // !CPATH_H

src/os/file/file.c

@@ -1,129 +0,0 @@
-// vim:fileencoding=utf-8:foldmethod=marker
-
-#include "file.h"
-#include "../cpath/cpath.h"
-#include "../../common/assert/assert.h"
-#include "../../common/aliases/aliases.h"
-#include "../../base/array/array.h"
-#include "../../base/strings/str8/str8.h"
-
-WFile *wapp_file_open(const Allocator *allocator, Str8RO *filepath, FileAccessMode mode) {
-	wapp_debug_assert(allocator != NULL && filepath != NULL, "`allocator` and `filepath` should not be NULL");
-	wapp_debug_assert(filepath->size < WAPP_PATH_MAX, "`filepath` exceeds max path limit.");
-	return _file_open(allocator, filepath, mode);
-}
-
-i64 wapp_file_get_current_position(WFile *file) {
-	wapp_debug_assert(file != NULL, "`file` should not be NULL.");
-	return _file_seek(file, 0, WAPP_SEEK_CURRENT);
-}
-
-i64 wapp_file_seek(WFile *file, i64 offset, FileSeekOrigin origin) {
-	wapp_debug_assert(file != NULL, "`file` should not be NULL.");
-	return _file_seek(file, offset, origin);
-}
-
-i64 wapp_file_get_length(WFile *file) {
-	wapp_debug_assert(file != NULL, "`file` should not be NULL.");
-
-	i64 current = wapp_file_get_current_position(file);
-
-	_file_seek(file, 0, WAPP_SEEK_END);
-
-	i64 output = wapp_file_get_current_position(file);
-
-	// Restore position
-	_file_seek(file, current, WAPP_SEEK_START);
-
-	return output;
-}
-
-u64 wapp_file_read(void *dst_buf, WFile *file, u64 byte_count) {
-	wapp_debug_assert(dst_buf != NULL && file != NULL,
-	                  "`dst_buf` and `file` should not be NULL.");
-
-	i64 file_length = wapp_file_get_length(file);
-	if (file_length < 0) {
-		return 0;
-	}
-
-	return _file_read(dst_buf, byte_count, file, file_length);
-}
-
-i64 wapp_file_write(const void *src_buf, WFile *file, u64 byte_count) {
-	wapp_debug_assert(src_buf != NULL && file != NULL,
-	                  "`src_buf` and `file` should not be NULL.");
-	return _file_write(src_buf, file, byte_count);
-}
-
-u64 wapp_file_read_array(GenericArray dst_buf, WFile *file, u64 item_count) {
-	wapp_debug_assert(dst_buf != NULL && file != NULL,
-	                  "`dst_buf` and `file` should not be NULL.");
-
-	i64 _file_length = wapp_file_get_length(file);
-	if (_file_length < 0) {
-		return 0;
-	}
-
-	u64 file_length       = (u64)_file_length;
-	u64 item_size         = wapp_array_item_size(dst_buf);
-	u64 dst_byte_capacity = wapp_array_capacity(dst_buf) * item_size;
-	u64 req_byte_count    = item_count * item_size;
-	u64 copy_byte_count   = 0;
-
-	if (req_byte_count <= file_length && req_byte_count <= dst_byte_capacity) {
-		copy_byte_count = req_byte_count;
-	} else {
-		copy_byte_count = file_length <= dst_byte_capacity ? file_length : dst_byte_capacity;
-	}
-
-	u64 byte_count = _file_read(dst_buf, copy_byte_count, file, file_length);
-	if (byte_count == 0) {
-		return 0;
-	}
-
-	wapp_array_set_count(dst_buf, byte_count / item_size);
-
-	return wapp_array_count(dst_buf);
-}
-
-i64 wapp_file_write_array(const GenericArray src_buf, WFile *file, u64 item_count) {
-	wapp_debug_assert(src_buf != NULL && file != NULL,
-	                  "`src_buf` and `file` should not be NULL.");
-
-	u64 item_size      = wapp_array_item_size(src_buf);
-	u64 src_byte_count = wapp_array_count(src_buf) * item_size;
-	u64 req_byte_count = item_count * item_size;
-	u64 to_copy        = req_byte_count <= src_byte_count ? req_byte_count : src_byte_count;
-
-	i64 bytes_written = _file_write(src_buf, file, to_copy);
-	if (bytes_written < 0) {
-		return 0;
-	}
-
-	return (u64)bytes_written / item_size;
-}
-
-i32 wapp_file_flush(WFile *file) {
-	wapp_debug_assert(file != NULL, "`file` should not be NULL.");
-	return _file_flush(file);
-}
-
-i32 wapp_file_close(WFile *file) {
-	wapp_debug_assert(file != NULL, "`file` should not be NULL.");
-	return _file_close(file);
-}
-
-i32 wapp_file_rename(Str8RO *old_filepath, Str8RO *new_filepath) {
-	wapp_debug_assert(old_filepath != NULL && new_filepath != NULL,
-	                  "`old_filepath` and `new_filepath` should not be NULL");
-	wapp_debug_assert(old_filepath->size < WAPP_PATH_MAX, "`old_filepath` exceeds max path limit.");
-	wapp_debug_assert(new_filepath->size < WAPP_PATH_MAX, "`new_filepath` exceeds max path limit.");
-	return _file_rename(old_filepath, new_filepath);
-}
-
-i32 wapp_file_remove(Str8RO *filepath) {
-	wapp_debug_assert(filepath != NULL, "`filepath` should not be NULL");
-	wapp_debug_assert(filepath->size < WAPP_PATH_MAX, "`filepath` exceeds max path limit.");
-	return _file_remove(filepath);
-}

src/os/file/file.h

@@ -1,63 +0,0 @@
-// vim:fileencoding=utf-8:foldmethod=marker
-
-#ifndef FILE_H
-#define FILE_H
-
-#include "../../base/mem/allocator/mem_allocator.h"
-#include "../../common/aliases/aliases.h"
-#include "../../base/strings/str8/str8.h"
-
-#ifdef WAPP_PLATFORM_CPP
-BEGIN_C_LINKAGE
-#endif // !WAPP_PLATFORM_CPP
-
-typedef struct WFile WFile;
-
-typedef enum {
-	WAPP_ACCESS_READ,                       // Equivalent to r
-	WAPP_ACCESS_WRITE,                      // Equivalent to w
-	WAPP_ACCESS_APPEND,                     // Equivalent to a
-	WAPP_ACCESS_READ_EX,                    // Equivalent to r+
-	WAPP_ACCESS_WRITE_EX,                   // Equivalent to w+
-	WAPP_ACCESS_APPEND_EX,                  // Equivalent to a+
-	WAPP_ACCESS_WRITE_FAIL_ON_EXIST,        // Equivalent to wx
-	WAPP_ACCESS_WRITE_FAIL_ON_EXIST_EX,     // Equivalent to wx+
-
-	FILE_ACCESS_MODE_COUNT,
-} FileAccessMode;
-
-typedef enum {
-	WAPP_SEEK_START,
-	WAPP_SEEK_CURRENT,
-	WAPP_SEEK_END,
-
-	FILE_SEEK_ORIGIN_COUNT,
-} FileSeekOrigin;
-
-WFile *wapp_file_open(const Allocator *allocator, Str8RO *filepath, FileAccessMode mode);
-i64    wapp_file_get_current_position(WFile *file);
-i64    wapp_file_seek(WFile *file, i64 offset, FileSeekOrigin origin);
-i64    wapp_file_get_length(WFile *file);
-u64    wapp_file_read(void *dst_buf, WFile *file, u64 byte_count);
-i64    wapp_file_write(const void *src_buf, WFile *file, u64 byte_count);
-u64    wapp_file_read_array(GenericArray dst_buf, WFile *file, u64 item_count);
-i64    wapp_file_write_array(const GenericArray src_buf, WFile *file, u64 item_count);
-i32    wapp_file_flush(WFile *file);
-i32    wapp_file_close(WFile *file);
-i32    wapp_file_rename(Str8RO *old_filepath, Str8RO *new_filepath);
-i32    wapp_file_remove(Str8RO *filepath);
-
-extern WFile *_file_open(const Allocator *allocator, Str8RO *filepath, FileAccessMode mode);
-extern i64    _file_seek(WFile *file, i64 offset, FileSeekOrigin origin);
-extern u64    _file_read(void *dst_buf, u64 byte_count, WFile *file, u64 file_length);
-extern i64    _file_write(const void *src_buf, WFile *file, u64 byte_count);
-extern i32    _file_flush(WFile *file);
-extern i32    _file_close(WFile *file);
-extern i32    _file_rename(Str8RO *old_filepath, Str8RO *new_filepath);
-extern i32    _file_remove(Str8RO *filepath);
-
-#ifdef WAPP_PLATFORM_CPP
-END_C_LINKAGE
-#endif // !WAPP_PLATFORM_CPP
-
-#endif // !FILE_H

src/os/file/posix/file_posix.c

@@ -1,118 +0,0 @@
-// vim:fileencoding=utf-8:foldmethod=marker
-
-#include "file_posix.h"
-#include "../../../common/platform/platform.h"
-
-#ifdef WAPP_PLATFORM_POSIX
-
-#include "../file.h"
-#include "../../cpath/cpath.h"
-#include "../../../common/aliases/aliases.h"
-#include "../../../base/array/array.h"
-#include "../../../base/strings/str8/str8.h"
-
-#ifdef WAPP_PLATFORM_APPLE
-#define _FILE_OFFSET_BITS 64
-#define lseek64 lseek
-#endif // !WAPP_PLATFORM_APPLE
-
-#include <fcntl.h>
-#include <unistd.h>
-#include <sys/types.h>
-
-wapp_intern i32 file_flags[FILE_ACCESS_MODE_COUNT] = {
-	[WAPP_ACCESS_READ]                       = O_RDONLY,
-	[WAPP_ACCESS_WRITE]                      = O_WRONLY | O_CREAT,
-	[WAPP_ACCESS_APPEND]                     = O_WRONLY | O_APPEND | O_CREAT,
-	[WAPP_ACCESS_READ_EX]                    = O_RDWR,
-	[WAPP_ACCESS_WRITE_EX]                   = O_RDWR | O_CREAT,
-	[WAPP_ACCESS_APPEND_EX]                  = O_RDWR | O_APPEND | O_CREAT,
-	[WAPP_ACCESS_WRITE_FAIL_ON_EXIST]        = O_WRONLY | O_CREAT | O_EXCL,
-	[WAPP_ACCESS_WRITE_FAIL_ON_EXIST_EX]     = O_RDWR | O_CREAT | O_EXCL,
-};
-
-wapp_intern mode_t file_modes[FILE_ACCESS_MODE_COUNT] = {
-	[WAPP_ACCESS_READ]                       = 0,
-	[WAPP_ACCESS_WRITE]                      = S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP,
-	[WAPP_ACCESS_APPEND]                     = S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP,
-	[WAPP_ACCESS_READ_EX]                    = 0,
-	[WAPP_ACCESS_WRITE_EX]                   = S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP,
-	[WAPP_ACCESS_APPEND_EX]                  = S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP,
-	[WAPP_ACCESS_WRITE_FAIL_ON_EXIST]        = S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP,
-	[WAPP_ACCESS_WRITE_FAIL_ON_EXIST_EX]     = S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP,
-};
-
-wapp_intern i32 file_seek_origins[FILE_SEEK_ORIGIN_COUNT] = {
-	[WAPP_SEEK_START]   = SEEK_SET,
-	[WAPP_SEEK_CURRENT] = SEEK_CUR,
-	[WAPP_SEEK_END]     = SEEK_END,
-};
-
-WFile *_file_open(const Allocator *allocator, Str8RO *filepath, FileAccessMode mode) {
-	wapp_persist c8 tmp[WAPP_PATH_MAX] = {0};
-	memset(tmp, 0, WAPP_PATH_MAX);
-	memcpy(tmp, filepath->buf, filepath->size);
-
-	i32 fd = open((const char *)tmp, file_flags[mode], file_modes[mode]);
-	if (fd < 0) {
-		return NULL;
-	}
-
-	WFile *output = wapp_mem_allocator_alloc(allocator, sizeof(WFile));
-	if (output) {
-		output->fd = fd;
-	}
-
-	return output;
-}
-
-i64 _file_seek(WFile *file, i64 offset, FileSeekOrigin origin) {
-	return lseek64(file->fd, offset, file_seek_origins[origin]);
-}
-
-u64 _file_read(void *dst_buf, u64 byte_count, WFile *file, u64 file_length) {
-	u64 copy_byte_count = file_length <= byte_count ? file_length : byte_count;
-
-	i64 count = read(file->fd, dst_buf, copy_byte_count);
-	if (count < 0) { return 0; }
-
-	return count;
-}
-
-i64 _file_write(const void *src_buf, WFile *file, u64 byte_count) {
-	return write(file->fd, src_buf, byte_count);
-}
-
-i32 _file_flush(WFile *file) {
-	return fsync(file->fd);
-}
-
-i32 _file_close(WFile *file) {
-	return close(file->fd);
-}
-
-i32 _file_rename(Str8RO *old_filepath, Str8RO *new_filepath) {
-	wapp_persist c8 old_tmp[WAPP_PATH_MAX] = {0};
-	wapp_persist c8 new_tmp[WAPP_PATH_MAX] = {0};
-	memset(old_tmp, 0, WAPP_PATH_MAX);
-	memcpy(old_tmp, old_filepath->buf, old_filepath->size);
-	memset(new_tmp, 0, WAPP_PATH_MAX);
-	memcpy(new_tmp, new_filepath->buf, new_filepath->size);
-
-	i32 link_result = link((const char *)old_tmp, (const char *)new_tmp);
-	if (link_result == 0) {
-		_file_remove(old_filepath);
-	}
-
-	return link_result;
-}
-
-i32 _file_remove(Str8RO *filepath) {
-	wapp_persist c8 tmp[WAPP_PATH_MAX] = {0};
-	memset(tmp, 0, WAPP_PATH_MAX);
-	memcpy(tmp, filepath->buf, filepath->size);
-
-	return unlink((const char *)tmp);
-}
-
-#endif // !WAPP_PLATFORM_POSIX

src/os/file/posix/file_posix.h

@@ -1,27 +0,0 @@
-// vim:fileencoding=utf-8:foldmethod=marker
-
-#ifndef FILE_POSIX_H
-#define FILE_POSIX_H
-
-#include "../../../common/aliases/aliases.h"
-#include "../../../common/platform/platform.h"
-
-#ifdef WAPP_PLATFORM_CPP
-BEGIN_C_LINKAGE
-#endif // !WAPP_PLATFORM_CPP
-
-#ifdef WAPP_PLATFORM_POSIX
-
-#define END_OF_LINE "\n"
-
-struct WFile {
-	i32 fd;
-};
-
-#endif // !WAPP_PLATFORM_POSIX
-
-#ifdef WAPP_PLATFORM_CPP
-END_C_LINKAGE
-#endif // !WAPP_PLATFORM_CPP
-
-#endif // !FILE_POSIX_H

src/os/file/win/file_win.c

@@ -1,159 +0,0 @@
-// vim:fileencoding=utf-8:foldmethod=marker
-
-#include "file_win.h"
-#include "../../../common/platform/platform.h"
-
-#ifdef WAPP_PLATFORM_WINDOWS
-
-#include "../file.h"
-#include "../../cpath/cpath.h"
-#include "../../../common/aliases/aliases.h"
-#include "../../../base/array/array.h"
-#include "../../../base/strings/str8/str8.h"
-#define WIN32_LEAN_AND_MEAN
-#include <Windows.h>
-#include <fileapi.h>
-#include <intsafe.h>
-
-wapp_intern DWORD file_accesses[FILE_ACCESS_MODE_COUNT] = {
-	[WAPP_ACCESS_READ]                       = FILE_READ_DATA,
-	[WAPP_ACCESS_WRITE]                      = FILE_WRITE_DATA,
-	[WAPP_ACCESS_APPEND]                     = FILE_APPEND_DATA,
-	[WAPP_ACCESS_READ_EX]                    = FILE_READ_DATA | FILE_WRITE_DATA,
-	[WAPP_ACCESS_WRITE_EX]                   = FILE_READ_DATA | FILE_WRITE_DATA,
-	[WAPP_ACCESS_APPEND_EX]                  = FILE_READ_DATA | FILE_APPEND_DATA,
-	[WAPP_ACCESS_WRITE_FAIL_ON_EXIST]        = FILE_WRITE_DATA,
-	[WAPP_ACCESS_WRITE_FAIL_ON_EXIST_EX]     = FILE_READ_DATA | FILE_WRITE_DATA,
-};
-
-wapp_intern DWORD creation_dispositions[FILE_ACCESS_MODE_COUNT] = {
-	[WAPP_ACCESS_READ]                       = OPEN_EXISTING,
-	[WAPP_ACCESS_WRITE]                      = CREATE_ALWAYS,
-	[WAPP_ACCESS_APPEND]                     = OPEN_ALWAYS,
-	[WAPP_ACCESS_READ_EX]                    = OPEN_EXISTING,
-	[WAPP_ACCESS_WRITE_EX]                   = CREATE_ALWAYS,
-	[WAPP_ACCESS_APPEND_EX]                  = OPEN_ALWAYS,
-	[WAPP_ACCESS_WRITE_FAIL_ON_EXIST]        = CREATE_NEW,
-	[WAPP_ACCESS_WRITE_FAIL_ON_EXIST_EX]     = CREATE_NEW,
-};
-
-wapp_intern DWORD sharing_modes[FILE_ACCESS_MODE_COUNT] = {
-	[WAPP_ACCESS_READ]                       = FILE_SHARE_READ | FILE_SHARE_WRITE,
-	[WAPP_ACCESS_WRITE]                      = FILE_SHARE_READ,
-	[WAPP_ACCESS_APPEND]                     = FILE_SHARE_READ,
-	[WAPP_ACCESS_READ_EX]                    = FILE_SHARE_READ | FILE_SHARE_WRITE,
-	[WAPP_ACCESS_WRITE_EX]                   = FILE_SHARE_READ,
-	[WAPP_ACCESS_APPEND_EX]                  = FILE_SHARE_READ,
-	[WAPP_ACCESS_WRITE_FAIL_ON_EXIST]        = FILE_SHARE_READ,
-	[WAPP_ACCESS_WRITE_FAIL_ON_EXIST_EX]     = FILE_SHARE_READ,
-};
-
-wapp_intern DWORD file_seek_origins[FILE_SEEK_ORIGIN_COUNT] = {
-	[WAPP_SEEK_START]   = FILE_BEGIN,
-	[WAPP_SEEK_CURRENT] = FILE_CURRENT,
-	[WAPP_SEEK_END]     = FILE_END,
-};
-
-WFile *_file_open(const Allocator *allocator, Str8RO *filepath, FileAccessMode mode) {
-	wapp_persist c8 tmp[WAPP_PATH_MAX] = {0};
-	memset(tmp, 0, WAPP_PATH_MAX);
-	memcpy(tmp, filepath->buf, filepath->size);
-
-	HANDLE fh = CreateFileA((LPCSTR)tmp,
-	                        file_accesses[mode],
-	                        sharing_modes[mode],
-	                        NULL,
-	                        creation_dispositions[mode],
-	                        FILE_ATTRIBUTE_NORMAL,
-	                        NULL);
-	if (fh == INVALID_HANDLE_VALUE) {
-		return NULL;
-	}
-
-	WFile *output = wapp_mem_allocator_alloc(allocator, sizeof(WFile));
-	if (output) {
-		output->fh = fh;
-	}
-
-	return output;
-}
-
-i64 _file_seek(WFile *file, i64 offset, FileSeekOrigin origin) {
-	LARGE_INTEGER distance = {0};
-	LARGE_INTEGER output   = {0};
-
-	distance.QuadPart = offset;
-
-	if (!SetFilePointerEx(file->fh, distance, &output, file_seek_origins[origin])) {
-		return -1;
-	}
-
-	return output.QuadPart;
-}
-
-u64 _file_read(void* dst_buf, u64 byte_count, WFile* file, u64 file_length) {
-	u64 copy_byte_count = file_length <= byte_count ? file_length : byte_count;
-	wapp_debug_assert(copy_byte_count <= DWORD_MAX, "Attempting to read large number of bytes at once");
-
-	DWORD read_count = 0;
-	if (!ReadFile(file->fh, dst_buf, (DWORD)copy_byte_count, &read_count, NULL)) {
-		return 0;
-	}
-
-	return (u64)read_count;
-}
-
-i64 _file_write(const void *src_buf, WFile *file, u64 byte_count) {
-	wapp_debug_assert(byte_count <= DWORD_MAX, "Attempting to write large number of bytes at once");
-
-	DWORD write_count = 0;
-	if (!WriteFile(file->fh, src_buf, (DWORD)byte_count, &write_count, NULL)) {
-		return 0;
-	}
-	return (i64)write_count;
-}
-
-i32 _file_flush(WFile *file) {
-	if (!FlushFileBuffers(file->fh)) {
-		return -1;
-	}
-
-	return 0;
-}
-
-i32 _file_close(WFile *file) {
-	if (!CloseHandle(file->fh)) {
-		return -1;
-	}
-
-	return 0;
-}
-
-i32 _file_rename(Str8RO *old_filepath, Str8RO *new_filepath) {
-	wapp_persist c8 old_tmp[WAPP_PATH_MAX] = {0};
-	wapp_persist c8 new_tmp[WAPP_PATH_MAX] = {0};
-	memset(old_tmp, 0, WAPP_PATH_MAX);
-	memcpy(old_tmp, old_filepath->buf, old_filepath->size);
-	memset(new_tmp, 0, WAPP_PATH_MAX);
-	memcpy(new_tmp, new_filepath->buf, new_filepath->size);
-
-	if (!MoveFile((LPCSTR)old_tmp, (LPCSTR)new_tmp)) {
-		return -1;
-	}
-
-	return 0;
-}
-
-i32 _file_remove(Str8RO *filepath) {
-	wapp_persist c8 tmp[WAPP_PATH_MAX] = {0};
-	memset(tmp, 0, WAPP_PATH_MAX);
-	memcpy(tmp, filepath->buf, filepath->size);
-
-	if (!DeleteFile((LPCSTR)tmp)) {
-		return -1;
-	}
-
-	return 0;
-}
-
-#endif // !WAPP_PLATFORM_WINDOWS

src/os/file/win/file_win.h

@@ -1,31 +0,0 @@
-// vim:fileencoding=utf-8:foldmethod=marker
-
-#ifndef FILE_WIN_H
-#define FILE_WIN_H
-
-#include "../../../common/aliases/aliases.h"
-#include "../../../common/platform/platform.h"
-
-#ifdef WAPP_PLATFORM_CPP
-BEGIN_C_LINKAGE
-#endif // !WAPP_PLATFORM_CPP
-
-#ifdef WAPP_PLATFORM_WINDOWS
-
-#define END_OF_LINE "\r\n"
-
-#define WIN32_LEAN_AND_MEAN
-#include <Windows.h>
-#include <fileapi.h>
-
-struct WFile {
-	HANDLE fh;
-};
-
-#endif // !WAPP_PLATFORM_WINDOWS
-
-#ifdef WAPP_PLATFORM_CPP
-END_C_LINKAGE
-#endif // !WAPP_PLATFORM_CPP
-
-#endif // !FILE_WIN_H

src/os/mem/mem_os.c

@@ -1,30 +0,0 @@
-// vim:fileencoding=utf-8:foldmethod=marker
-
-#include "mem_os.h"
-#include "mem_os_ops.h"
-#include "../../common/aliases/aliases.h"
-#include "../../common/platform/platform.h"
-#include <assert.h>
-#include <string.h>
-
-#if defined(WAPP_PLATFORM_WINDOWS)
-#include "win/mem_os_win.h"
-#elif defined(WAPP_PLATFORM_POSIX)
-#include "posix/mem_os_posix.h"
-#else
-#error "Unrecognised platform"
-#endif
-
-void *wapp_os_mem_alloc(void *addr, u64 size, MemAccess access, MemAllocFlags flags, MemInitType type) {
-	void *output = os_mem_allocate(addr, size, access, flags, type);
-
-	if (type == WAPP_MEM_INIT_INITIALISED) {
-		memset(output, 0, size);
-	}
-
-	return output;
-}
-
-void wapp_os_mem_free(void *ptr, u64 size) {
-	os_mem_free(ptr, size);
-}

src/os/mem/mem_os.h

@@ -1,33 +0,0 @@
-// vim:fileencoding=utf-8:foldmethod=marker
-
-#ifndef MEM_OS_H
-#define MEM_OS_H
-
-#include "../../common/aliases/aliases.h"
-#include "../../common/platform/platform.h"
-
-#include "mem_os_ops.h"
-
-#ifdef WAPP_PLATFORM_CPP
-BEGIN_C_LINKAGE
-#endif // !WAPP_PLATFORM_CPP
-
-#if defined(WAPP_PLATFORM_WINDOWS)
-#include "win/mem_os_win.h"
-#elif defined(WAPP_PLATFORM_POSIX)
-#include "posix/mem_os_posix.h"
-#else
-#error "Unrecognised platform"
-#endif
-
-void *wapp_os_mem_alloc(void *addr, u64 size, MemAccess access, MemAllocFlags flags, MemInitType type);
-void wapp_os_mem_free(void *ptr, u64 size);
-
-wapp_extern void *os_mem_allocate(void *addr, u64 size, MemAccess access, MemAllocFlags flags, MemInitType type);
-wapp_extern void os_mem_free(void *ptr, u64 size);
-
-#ifdef WAPP_PLATFORM_CPP
-END_C_LINKAGE
-#endif // !WAPP_PLATFORM_CPP
-
-#endif // !MEM_OS_H

src/os/mem/mem_os_ops.h

@@ -1,30 +0,0 @@
-// vim:fileencoding=utf-8:foldmethod=marker
-
-#ifndef MEM_OS_OPS_H
-#define MEM_OS_OPS_H
-
-#include "../../common/platform/platform.h"
-
-#ifdef WAPP_PLATFORM_CPP
-BEGIN_C_LINKAGE
-#endif // !WAPP_PLATFORM_CPP
-
-typedef enum mem_access {
-	WAPP_MEM_ACCESS_NONE,
-	WAPP_MEM_ACCESS_READ_ONLY,
-	WAPP_MEM_ACCESS_EXEC_ONLY,
-	WAPP_MEM_ACCESS_READ_WRITE,
-	WAPP_MEM_ACCESS_READ_EXEC,
-	WAPP_MEM_ACCESS_READ_WRITE_EXEC,
-} MemAccess;
-
-typedef enum mem_init_type {
-	WAPP_MEM_INIT_UNINITIALISED,
-	WAPP_MEM_INIT_INITIALISED,
-} MemInitType;
-
-#ifdef WAPP_PLATFORM_CPP
-END_C_LINKAGE
-#endif // !WAPP_PLATFORM_CPP
-
-#endif // !MEM_OS_OPS_H

src/os/mem/mem_utils.c

@@ -0,0 +1,53 @@
+#include "mem_utils.h"
+#include "mem_utils_ops.h"
+#include "aliases.h"
+#include "platform.h"
+#include <assert.h>
+#include <stdbool.h>
+#include <stdlib.h>
+#include <string.h>
+
+#if defined(WAPP_PLATFORM_WINDOWS)
+#include "mem_utils_win.h"
+#elif defined(WAPP_PLATFORM_POSIX)
+#include "mem_utils_posix.h"
+#else
+#error "Unrecognised platform"
+#endif
+
+internal bool is_power_of_two(u64 num) { return (num & (num - 1)) == 0; }
+
+void *wapp_mem_util_align_forward(void *ptr, u64 alignment) {
+  if (!ptr) {
+    return NULL;
+  }
+
+  assert(is_power_of_two(alignment));
+
+  uptr p = (uptr)ptr;
+  uptr align = (uptr)alignment;
+
+  // Similar to p % align, but it's a faster implementation that works fine
+  // because align is guaranteed to be a power of 2
+  uptr modulo = p & (align - 1);
+
+  if (modulo != 0) {
+    p += align - modulo;
+  }
+
+  return (void *)p;
+}
+
+void *wapp_mem_util_alloc(void *addr, u64 size, MemAccess access, MemAllocFlags flags, MemInitType type) {
+  void *output = mem_util_allocate(addr, size, access, flags, type);
+
+  if (type == WAPP_MEM_INIT_INITIALISED) {
+    memset(output, 0, size);
+  }
+
+  return output;
+}
+
+void wapp_mem_util_free(void *ptr, u64 size) {
+  mem_util_free(ptr, size);
+}

src/os/mem/mem_utils.h

@@ -0,0 +1,32 @@
+#ifndef MEM_UTILS_H
+#define MEM_UTILS_H
+
+#include "aliases.h"
+#include "platform.h"
+
+#ifdef __cplusplus
+BEGIN_C_LINKAGE
+#endif // __cplusplus
+
+#include "mem_utils_ops.h"
+
+#if defined(WAPP_PLATFORM_WINDOWS)
+#include "mem_utils_win.h"
+#elif defined(WAPP_PLATFORM_POSIX)
+#include "mem_utils_posix.h"
+#else
+#error "Unrecognised platform"
+#endif
+
+void *wapp_mem_util_align_forward(void *ptr, u64 alignment);
+void *wapp_mem_util_alloc(void *addr, u64 size, MemAccess access, MemAllocFlags flags, MemInitType type);
+void wapp_mem_util_free(void *ptr, u64 size);
+
+external void *mem_util_allocate(void *addr, u64 size, MemAccess access, MemAllocFlags flags, MemInitType type);
+external void mem_util_free(void *ptr, u64 size);
+
+#ifdef __cplusplus
+END_C_LINKAGE
+#endif // __cplusplus
+
+#endif // !MEM_UTILS_H

src/os/mem/mem_utils_ops.h

@@ -0,0 +1,26 @@
+#ifndef MEM_UTILS_OPS_H
+#define MEM_UTILS_OPS_H
+
+#ifdef __cplusplus
+BEGIN_C_LINKAGE
+#endif // __cplusplus
+
+typedef enum mem_access {
+  WAPP_MEM_ACCESS_NONE,
+  WAPP_MEM_ACCESS_READ_ONLY,
+  WAPP_MEM_ACCESS_EXEC_ONLY,
+  WAPP_MEM_ACCESS_READ_WRITE,
+  WAPP_MEM_ACCESS_READ_EXEC,
+  WAPP_MEM_ACCESS_READ_WRITE_EXEC,
+} MemAccess;
+
+typedef enum mem_init_type {
+  WAPP_MEM_INIT_UNINITIALISED,
+  WAPP_MEM_INIT_INITIALISED,
+} MemInitType;
+
+#ifdef __cplusplus
+END_C_LINKAGE
+#endif // __cplusplus
+
+#endif // !MEM_UTILS_OPS_H

src/os/mem/posix/mem_os_posix.c

@@ -1,36 +0,0 @@
-// vim:fileencoding=utf-8:foldmethod=marker
-
-#include "../../../common/aliases/aliases.h"
-#include "../../../common/platform/platform.h"
-
-#ifdef WAPP_PLATFORM_POSIX
-
-#include "mem_os_posix.h"
-#include "../mem_os_ops.h"
-#include <sys/mman.h>
-
-wapp_intern const i32 access_types[] = {
-	[WAPP_MEM_ACCESS_NONE]            = PROT_NONE,
-	[WAPP_MEM_ACCESS_READ_ONLY]       = PROT_READ,
-	[WAPP_MEM_ACCESS_EXEC_ONLY]       = PROT_EXEC,
-	[WAPP_MEM_ACCESS_READ_WRITE]      = PROT_READ | PROT_WRITE,
-	[WAPP_MEM_ACCESS_READ_EXEC]       = PROT_READ | PROT_EXEC,
-	[WAPP_MEM_ACCESS_READ_WRITE_EXEC] = PROT_READ | PROT_WRITE | PROT_EXEC,
-};
-
-void *os_mem_allocate(void *addr, u64 size, MemAccess access, MemAllocFlags flags, MemInitType type) {
-	(void)type;
-	i32 alloc_flags = flags | MAP_ANON | MAP_PRIVATE;
-
-#if defined(WAPP_PLATFORM_LINUX) || defined(WAPP_PLATFORM_GNU) || defined(WAPP_PLATFORM_NET_BSD)
-	alloc_flags |= MAP_NORESERVE;
-#endif
-
-	return mmap(addr, size, access_types[access], alloc_flags, -1, 0);
-}
-
-void os_mem_free(void *ptr, u64 size) {
-	munmap(ptr, size);
-}
-
-#endif // !WAPP_PLATFORM_POSIX

src/os/mem/posix/mem_os_posix.h

@@ -1,35 +0,0 @@
-// vim:fileencoding=utf-8:foldmethod=marker
-
-#ifndef MEM_OS_POSIX_H
-#define MEM_OS_POSIX_H
-
-#include "../../../common/platform/platform.h"
-
-#ifdef WAPP_PLATFORM_CPP
-BEGIN_C_LINKAGE
-#endif // !WAPP_PLATFORM_CPP
-
-#ifdef WAPP_PLATFORM_POSIX
-
-#include <sys/mman.h>
-
-typedef enum mem_alloc_flags {
-#if defined(WAPP_PLATFORM_LINUX) || defined(WAPP_PLATFORM_GNU)
-	WAPP_MEM_ALLOC_RESERVE = 0,
-	WAPP_MEM_ALLOC_COMMIT  = MAP_POPULATE,
-#elif defined(WAPP_PLATFORM_FREE_BSD)
-	WAPP_MEM_ALLOC_RESERVE = 0,
-	WAPP_MEM_ALLOC_COMMIT  = MAP_PREFAULT_READ,
-#elif defined(WAPP_PLATFORM_BSD) || defined(WAPP_PLATFORM_UNIX) || defined(WAPP_PLATFORM_APPLE)
-	WAPP_MEM_ALLOC_RESERVE = 0,
-	WAPP_MEM_ALLOC_COMMIT  = 0,
-#endif
-} MemAllocFlags;
-
-#endif // !WAPP_PLATFORM_POSIX
-
-#ifdef WAPP_PLATFORM_CPP
-END_C_LINKAGE
-#endif // !WAPP_PLATFORM_CPP
-
-#endif // !MEM_OS_POSIX_H

src/os/mem/posix/mem_utils_posix.c

@@ -0,0 +1,33 @@
+#include "aliases.h"
+#include "platform.h"
+
+#ifdef WAPP_PLATFORM_POSIX
+
+#include "mem_utils_ops.h"
+#include "mem_utils_posix.h"
+#include <sys/mman.h>
+
+internal const i32 access_types[] = {
+    [WAPP_MEM_ACCESS_NONE]            = PROT_NONE,
+    [WAPP_MEM_ACCESS_READ_ONLY]       = PROT_READ,
+    [WAPP_MEM_ACCESS_EXEC_ONLY]       = PROT_EXEC,
+    [WAPP_MEM_ACCESS_READ_WRITE]      = PROT_READ | PROT_WRITE,
+    [WAPP_MEM_ACCESS_READ_EXEC]       = PROT_READ | PROT_EXEC,
+    [WAPP_MEM_ACCESS_READ_WRITE_EXEC] = PROT_READ | PROT_WRITE | PROT_EXEC,
+};
+
+void *mem_util_allocate(void *addr, u64 size, MemAccess access, MemAllocFlags flags, MemInitType type) {
+  i32 alloc_flags = flags | MAP_ANON | MAP_PRIVATE;
+
+#if defined(WAPP_PLATFORM_LINUX) || defined(WAPP_PLATFORM_GNU) || defined(WAPP_PLATFORM_NET_BSD)
+  alloc_flags |= MAP_NORESERVE;
+#endif
+
+  return mmap(addr, size, access_types[access], alloc_flags, -1, 0);
+}
+
+void mem_util_free(void *ptr, u64 size) {
+  munmap(ptr, size);
+}
+
+#endif // !WAPP_PLATFORM_POSIX

src/os/mem/posix/mem_utils_posix.h

@@ -0,0 +1,33 @@
+#ifndef MEM_UTILS_POSIX_H
+#define MEM_UTILS_POSIX_H
+
+#include "platform.h"
+
+#ifdef __cplusplus
+BEGIN_C_LINKAGE
+#endif // !__cplusplus
+
+#ifdef WAPP_PLATFORM_POSIX
+
+#include <sys/mman.h>
+
+typedef enum mem_alloc_flags {
+#if defined(WAPP_PLATFORM_LINUX) || defined(WAPP_PLATFORM_GNU)
+  WAPP_MEM_ALLOC_RESERVE = 0,
+  WAPP_MEM_ALLOC_COMMIT  = MAP_POPULATE,
+#elif defined(WAPP_PLATFORM_FREE_BSD)
+  WAPP_MEM_ALLOC_RESERVE = 0,
+  WAPP_MEM_ALLOC_COMMIT  = MAP_PREFAULT_READ,
+#elif defined(WAPP_PLATFORM_BSD) || defined(WAPP_PLATFORM_UNIX) || defined(WAPP_PLATFORM_APPLE)
+  WAPP_MEM_ALLOC_RESERVE = 0,
+  WAPP_MEM_ALLOC_COMMIT  = 0,
+#endif
+} MemAllocFlags;
+
+#endif // !WAPP_PLATFORM_POSIX
+
+#ifdef __cplusplus
+END_C_LINKAGE
+#endif // !__cplusplus
+
+#endif // !MEM_UTILS_POSIX_H

src/os/mem/win/mem_os_win.c

@@ -1,37 +0,0 @@
-// vim:fileencoding=utf-8:foldmethod=marker
-
-#include "../../../common/aliases/aliases.h"
-#include "../../../common/platform/platform.h"
-
-#ifdef WAPP_PLATFORM_WINDOWS
-
-#include "mem_os_win.h"
-#include "../mem_os_ops.h"
-
-#define WIN32_LEAN_AND_MEAN
-#include <Windows.h>
-#include <memoryapi.h>
-
-wapp_intern const i32 access_types[] = {
-	[WAPP_MEM_ACCESS_NONE]            = PAGE_NOACCESS,
-	[WAPP_MEM_ACCESS_READ_ONLY]       = PAGE_READONLY,
-	[WAPP_MEM_ACCESS_EXEC_ONLY]       = PAGE_EXECUTE,
-	[WAPP_MEM_ACCESS_READ_WRITE]      = PAGE_READWRITE,
-	[WAPP_MEM_ACCESS_READ_EXEC]       = PAGE_EXECUTE_READ,
-	[WAPP_MEM_ACCESS_READ_WRITE_EXEC] = PAGE_EXECUTE_READWRITE,
-};
-
-void *os_mem_allocate(void *addr, u64 size, MemAccess access, MemAllocFlags flags, MemInitType type) {
-	// Ensure memory is committed if it's meant to be initialised
-	if (type == WAPP_MEM_INIT_INITIALISED) {
-		flags |= WAPP_MEM_ALLOC_COMMIT;
-	}
-
-	return VirtualAlloc(addr, (SIZE_T)size, flags, access_types[access]);
-}
-
-void os_mem_free(void *ptr, u64 size) {
-	VirtualFree(ptr, size, MEM_RELEASE);
-}
-
-#endif // !WAPP_PLATFORM_WINDOWS

src/os/mem/win/mem_os_win.h

@@ -1,29 +0,0 @@
-// vim:fileencoding=utf-8:foldmethod=marker
-
-#ifndef MEM_OS_WIN_H
-#define MEM_OS_WIN_H
-
-#include "../../../common/platform/platform.h"
-
-#ifdef WAPP_PLATFORM_CPP
-BEGIN_C_LINKAGE
-#endif // !WAPP_PLATFORM_CPP
-
-#ifdef WAPP_PLATFORM_WINDOWS
-
-#define WIN32_LEAN_AND_MEAN
-#include <Windows.h>
-#include <memoryapi.h>
-
-typedef enum mem_alloc_flags {
-	WAPP_MEM_ALLOC_RESERVE = MEM_RESERVE,
-	WAPP_MEM_ALLOC_COMMIT  = MEM_COMMIT,
-} MemAllocFlags;
-
-#endif // !WAPP_PLATFORM_WINDOWS
-
-#ifdef WAPP_PLATFORM_CPP
-END_C_LINKAGE
-#endif // !WAPP_PLATFORM_CPP
-
-#endif // !MEM_OS_WIN_H

src/os/mem/win/mem_utils_win.c

@@ -0,0 +1,35 @@
+#include "aliases.h"
+#include "platform.h"
+
+#ifdef WAPP_PLATFORM_WINDOWS
+
+#include "mem_utils_ops.h"
+#include "mem_utils_win.h"
+
+#define WIN32_LEAN_AND_MEAN
+#include <Windows.h>
+#include <memoryapi.h>
+
+internal const i32 access_types[] = {
+    [WAPP_MEM_ACCESS_NONE]            = PAGE_NOACCESS,
+    [WAPP_MEM_ACCESS_READ_ONLY]       = PAGE_READONLY,
+    [WAPP_MEM_ACCESS_EXEC_ONLY]       = PAGE_EXECUTE,
+    [WAPP_MEM_ACCESS_READ_WRITE]      = PAGE_READWRITE,
+    [WAPP_MEM_ACCESS_READ_EXEC]       = PAGE_EXECUTE_READ,
+    [WAPP_MEM_ACCESS_READ_WRITE_EXEC] = PAGE_EXECUTE_READWRITE,
+};
+
+void *mem_util_allocate(void *addr, u64 size, MemAccess access, MemAllocFlags flags, MemInitType type) {
+  // Ensure memory is committed if it's meant to be initialised
+  if (type == WAPP_MEM_INIT_INITIALISED) {
+    flags |= WAPP_MEM_ALLOC_COMMIT;
+  }
+
+  return VirtualAlloc(addr, (SIZE_T)size, flags, access_types[access]);
+}
+
+void mem_util_free(void *ptr, u64 size) {
+  VirtualFree(ptr, size, MEM_RELEASE);
+}
+
+#endif // !WAPP_PLATFORM_WINDOWS

src/os/mem/win/mem_utils_win.h

@@ -0,0 +1,27 @@
+#ifndef MEM_UTILS_WIN_H
+#define MEM_UTILS_WIN_H
+
+#include "platform.h"
+
+#ifdef __cplusplus
+BEGIN_C_LINKAGE
+#endif // !__cplusplus
+
+#ifdef WAPP_PLATFORM_WINDOWS
+
+#define WIN32_LEAN_AND_MEAN
+#include <Windows.h>
+#include <memoryapi.h>
+
+typedef enum mem_alloc_flags {
+  WAPP_MEM_ALLOC_RESERVE = MEM_RESERVE,
+  WAPP_MEM_ALLOC_COMMIT  = MEM_COMMIT,
+} MemAllocFlags;
+
+#endif // !WAPP_PLATFORM_WINDOWS
+
+#ifdef __cplusplus
+END_C_LINKAGE
+#endif // !__cplusplus
+
+#endif // !MEM_UTILS_WIN_H

src/os/shell/commander/commander.c

@@ -1,15 +1,8 @@
-// vim:fileencoding=utf-8:foldmethod=marker
-
 #include "commander.h"
-#include "commander_output.h"
-#include "../utils/shell_utils.h"
-#include "../../allocators/arena/mem_arena_allocator.h"
-#include "../../../common/aliases/aliases.h"
-#include "../../../common/misc/misc_utils.h"
-#include "../../../base/dbl_list/dbl_list.h"
-#include "../../../base/mem/allocator/mem_allocator.h"
-#include "../../../base/strings/str8/str8.h"
+#include "aliases.h"
+#include "shell_utils.h"
 #include <stdarg.h>
+#include <stdbool.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
@@ -17,44 +10,62 @@
 #define CMD_BUF_LEN 8192
 #define OUT_BUF_LEN 4096
 
-wapp_intern CMDResult execute_command(Str8RO *cmd, CMDOutHandling out_handling, Str8 *out_buf);
-wapp_intern CMDError get_command_output(FILE *fp, CMDOutHandling out_handling, Str8 *out_buf);
+internal inline CMDError build_command_from_args(char *cmd, u64 buf_len, va_list args);
+internal inline CMDResult execute_command(const char *cmd, CMDOutHandling out_handling, char *out_buf,
+                                          u64 buf_size);
+internal inline CMDError get_command_output(FILE *fp, CMDOutHandling out_handling, char *out_buf,
+                                            u64 buf_size);
 
-CMDResult wapp_shell_commander_execute(CMDOutHandling out_handling, Str8 *out_buf, const Str8List *cmd) {
-	if (!cmd) {
-		return CMD_NO_EXIT(SHELL_ERR_INVALID_ARGS);
+CMDResult run_command(CMDOutHandling out_handling, char *out_buf, u64 buf_size, ...) {
+  va_list args;
+  va_start(args, buf_size);
+
+  char cmd[CMD_BUF_LEN] = {0};
+  CMDError err = build_command_from_args(cmd, CMD_BUF_LEN, args);
+  if (err > SHELL_ERR_NO_ERROR) {
+    va_end(args);
+    return CMD_NO_EXIT(err);
   }
 
-	Allocator arena = wapp_mem_arena_allocator_init(KiB(500));
+  va_end(args);
 
-	Str8 *cmd_str = wapp_str8_join(&arena, cmd, &wapp_str8_lit_ro(" "));
-	if (!cmd_str) {
-		wapp_mem_arena_allocator_destroy(&arena);
-		return CMD_NO_EXIT(SHELL_ERR_ALLOCATION_FAIL);
+  return execute_command(cmd, out_handling, out_buf, buf_size);
 }
 
-	// Redirect output
-	cmd_str = wapp_str8_alloc_concat(&arena, cmd_str, &wapp_str8_lit_ro(" 2>&1"));
+internal inline CMDError build_command_from_args(char *cmd, u64 buf_len,
+                                                 va_list args) {
+  u64 size = 0;
+  u64 arg_len = 0;
 
-	CMDResult output = execute_command(cmd_str, out_handling, out_buf);
-
-	wapp_mem_arena_allocator_destroy(&arena);
-
-	return output;
+  const char *arg = va_arg(args, const char *);
+  while (arg) {
+    arg_len = strlen(arg);
+    if (arg_len >= buf_len - size) {
+      return SHELL_ERR_CMD_BUF_FULL;
     }
 
-wapp_intern CMDResult execute_command(Str8RO *cmd, CMDOutHandling out_handling, Str8 *out_buf) {
-	char cmd_buf[CMD_BUF_LEN] = {0};
-	wapp_str8_copy_to_cstr(cmd_buf, cmd, CMD_BUF_LEN);
+    strcat(cmd, arg);
+    cmd[size + arg_len] = ' ';
 
-	FILE *fp = wapp_shell_utils_popen(cmd_buf, "r");
+    size += arg_len + 1;
+
+    arg = va_arg(args, const char *);
+  }
+
+  return SHELL_ERR_NO_ERROR;
+}
+
+internal inline CMDResult execute_command(const char *cmd,
+                                          CMDOutHandling out_handling,
+                                          char *out_buf, u64 buf_size) {
+  FILE *fp = wapp_shell_utils_popen(cmd, "r");
   if (!fp) {
     return CMD_NO_EXIT(SHELL_ERR_PROC_START_FAIL);
   }
 
   CMDResult output;
 
-	CMDError err = get_command_output(fp, out_handling, out_buf);
+  CMDError err = get_command_output(fp, out_handling, out_buf, buf_size);
   if (err > SHELL_ERR_NO_ERROR) {
     output = CMD_NO_EXIT(err);
     goto EXECUTE_COMMAND_CLOSE;
@@ -83,18 +94,24 @@ EXECUTE_COMMAND_CLOSE:
   return output;
 }
 
-wapp_intern CMDError get_command_output(FILE *fp, CMDOutHandling out_handling, Str8 *out_buf) {
-	Str8 out = wapp_str8_buf(OUT_BUF_LEN);
+internal inline CMDError get_command_output(FILE *fp,
+                                            CMDOutHandling out_handling,
+                                            char *out_buf, u64 buf_size) {
+  char out[OUT_BUF_LEN] = {0};
+  u64 max_out_length = OUT_BUF_LEN - 1;
 
-	out.size = fread((void *)out.buf, sizeof(u8), out.capacity, fp);
+  u64 buf_filled = 0;
+  while (fgets(out, (i32)max_out_length, fp)) {
     if (out_handling == SHELL_OUTPUT_CAPTURE && out_buf != NULL) {
-		if (out.size >= out_buf->capacity) {
+      buf_filled += strlen(out);
+      if (buf_filled >= buf_size) {
         return SHELL_ERR_OUT_BUF_FULL;
       }
 
-		wapp_str8_concat_capped(out_buf, &out);
+      strcat(out_buf, out);
     } else if (out_handling == SHELL_OUTPUT_PRINT) {
-		printf(WAPP_STR8_SPEC, wapp_str8_varg(out));
+      printf("%s", out);
+    }
   }
 
   return SHELL_ERR_NO_ERROR;

src/os/shell/commander/commander.h

@@ -1,27 +1,26 @@
-// vim:fileencoding=utf-8:foldmethod=marker
-
 #ifndef COMMANDER_H
 #define COMMANDER_H
 
+#include "aliases.h"
 #include "commander_output.h"
-#include "../../../common/aliases/aliases.h"
-#include "../../../common/platform/platform.h"
-#include "../../../base/strings/str8/str8.h"
+#include <stdbool.h>
 #include <stdio.h>
 #include <stdlib.h>
 
-#ifdef WAPP_PLATFORM_CPP
+#ifdef __cplusplus
 BEGIN_C_LINKAGE
-#endif // !WAPP_PLATFORM_CPP
+#endif // __cplusplus
 
 #define CMD_NO_EXIT(ERR) ((CMDResult){.exited = false, .exit_code = EXIT_FAILURE, .error = ERR})
+#define wapp_shell_commander_execute(HANDLE_OUTPUT, OUT_BUF, BUF_SIZE, ...)    \
+  run_command(HANDLE_OUTPUT, OUT_BUF, BUF_SIZE, __VA_ARGS__, "2>&1", NULL)
 
-CMDResult wapp_shell_commander_execute(CMDOutHandling out_handling, Str8 *out_buf, const Str8List *cmd);
+CMDResult run_command(CMDOutHandling out_handling, char *out_buf, u64 buf_size, ...);
 
-wapp_extern CMDError get_output_status(FILE *fp, i32 *status_out);
+external CMDError get_output_status(FILE *fp, i32 *status_out);
 
-#ifdef WAPP_PLATFORM_CPP
+#ifdef __cplusplus
 END_C_LINKAGE
-#endif // !WAPP_PLATFORM_CPP
+#endif // __cplusplus
 
 #endif // !COMMANDER_H

src/os/shell/commander/commander_output.h

@@ -1,15 +1,13 @@
-// vim:fileencoding=utf-8:foldmethod=marker
-
 #ifndef COMMANDER_OUTPUT_H
 #define COMMANDER_OUTPUT_H
 
-#include "../../../common/aliases/aliases.h"
-#include "../../../common/platform/platform.h"
-#include "../../../common/misc/misc_utils.h"
+#include "aliases.h"
+#include "platform.h"
+#include <stdbool.h>
 
-#ifdef WAPP_PLATFORM_CPP
+#ifdef __cplusplus
 BEGIN_C_LINKAGE
-#endif // !WAPP_PLATFORM_CPP
+#endif // __cplusplus
 
 typedef enum {
   SHELL_OUTPUT_DISCARD,
@@ -19,24 +17,26 @@ typedef enum {
 
 typedef enum {
   SHELL_ERR_NO_ERROR,
-	SHELL_ERR_INVALID_ARGS,
-	SHELL_ERR_ALLOCATION_FAIL,
+  SHELL_ERR_CMD_BUF_FULL,
   SHELL_ERR_PROC_START_FAIL,
   SHELL_ERR_OUT_BUF_FULL,
   SHELL_ERR_PROC_EXIT_FAIL,
 } CMDError;
 
-typedef struct CMDResult CMDResult;
-struct CMDResult {
+typedef struct commander_result CMDResult;
+struct commander_result {
   i32 exit_code;
   CMDError error;
-	b8 exited;
+  bool exited;
 
-	wapp_misc_utils_reserve_padding(sizeof(b8) + sizeof(i32) + sizeof(CMDError));
+#ifdef WAPP_PLATFORM_WINDOWS
+  #include "misc_utils.h"
+  wapp_misc_utils_padding_size(sizeof(bool) + sizeof(i32) + sizeof(CMDError));
+#endif // !WAPP_PLATFORM_WINDOWS
 };
 
-#ifdef WAPP_PLATFORM_CPP
+#ifdef __cplusplus
 END_C_LINKAGE
-#endif // !WAPP_PLATFORM_CPP
+#endif // __cplusplus
 
 #endif // !COMMANDER_OUTPUT_H

src/os/shell/commander/posix/commander_posix.c

@@ -1,12 +1,10 @@
-// vim:fileencoding=utf-8:foldmethod=marker
-
-#include "../../../../common/aliases/aliases.h"
-#include "../../../../common/platform/platform.h"
+#include "aliases.h"
+#include "platform.h"
 
 #ifdef WAPP_PLATFORM_POSIX
 
-#include "../commander_output.h"
-#include "../../utils/shell_utils.h"
+#include "commander_output.h"
+#include "shell_utils.h"
 #include <stdio.h>
 #include <stdlib.h>
 

src/os/shell/commander/win/commander_win.c

@@ -1,12 +1,10 @@
-// vim:fileencoding=utf-8:foldmethod=marker
-
-#include "../../../../common/aliases/aliases.h"
-#include "../../../../common/platform/platform.h"
+#include "aliases.h"
+#include "platform.h"
 
 #ifdef WAPP_PLATFORM_WINDOWS
 
-#include "../commander_output.h"
-#include "../../utils/shell_utils.h"
+#include "commander_output.h"
+#include "shell_utils.h"
 #include <stdio.h>
 
 CMDError get_output_status(FILE *fp, i32 *status_out) {

src/os/shell/termcolour/posix/termcolour_posix.c

@@ -1,36 +1,33 @@
-// vim:fileencoding=utf-8:foldmethod=marker
-
-#include "../../../../common/aliases/aliases.h"
-#include "../../../../common/platform/platform.h"
-#include "../../../../base/strings/str8/str8.h"
+#include "aliases.h"
+#include "platform.h"
 
 #ifdef WAPP_PLATFORM_POSIX
 
-#include "../terminal_colours.h"
+#include "terminal_colours.h"
 #include <stdio.h>
 
-wapp_intern Str8RO colours[COUNT_TERM_COLOUR] = {
-	[WAPP_TERM_COLOUR_FG_BLACK]      = wapp_str8_lit_ro_initialiser_list("\033[30m"),
-	[WAPP_TERM_COLOUR_FG_RED]        = wapp_str8_lit_ro_initialiser_list("\033[31m"),
-	[WAPP_TERM_COLOUR_FG_GREEN]      = wapp_str8_lit_ro_initialiser_list("\033[32m"),
-	[WAPP_TERM_COLOUR_FG_BLUE]       = wapp_str8_lit_ro_initialiser_list("\033[34m"),
-	[WAPP_TERM_COLOUR_FG_CYAN]       = wapp_str8_lit_ro_initialiser_list("\033[36m"),
-	[WAPP_TERM_COLOUR_FG_MAGENTA]    = wapp_str8_lit_ro_initialiser_list("\033[35m"),
-	[WAPP_TERM_COLOUR_FG_YELLOW]     = wapp_str8_lit_ro_initialiser_list("\033[33m"),
-	[WAPP_TERM_COLOUR_FG_WHITE]      = wapp_str8_lit_ro_initialiser_list("\033[37m"),
-	[WAPP_TERM_COLOUR_FG_BR_BLACK]   = wapp_str8_lit_ro_initialiser_list("\033[90m"),
-	[WAPP_TERM_COLOUR_FG_BR_RED]     = wapp_str8_lit_ro_initialiser_list("\033[91m"),
-	[WAPP_TERM_COLOUR_FG_BR_GREEN]   = wapp_str8_lit_ro_initialiser_list("\033[92m"),
-	[WAPP_TERM_COLOUR_FG_BR_BLUE]    = wapp_str8_lit_ro_initialiser_list("\033[94m"),
-	[WAPP_TERM_COLOUR_FG_BR_CYAN]    = wapp_str8_lit_ro_initialiser_list("\033[96m"),
-	[WAPP_TERM_COLOUR_FG_BR_MAGENTA] = wapp_str8_lit_ro_initialiser_list("\033[95m"),
-	[WAPP_TERM_COLOUR_FG_BR_YELLOW]  = wapp_str8_lit_ro_initialiser_list("\033[93m"),
-	[WAPP_TERM_COLOUR_FG_BR_WHITE]   = wapp_str8_lit_ro_initialiser_list("\033[97m"),
-	[WAPP_TERM_COLOUR_CLEAR]         = wapp_str8_lit_ro_initialiser_list("\033[0m"),
+internal const char *colours[COUNT_TERM_COLOUR] = {
+    [WAPP_TERM_COLOUR_FG_BLACK]      = "\033[30m",
+    [WAPP_TERM_COLOUR_FG_RED]        = "\033[31m",
+    [WAPP_TERM_COLOUR_FG_GREEN]      = "\033[32m",
+    [WAPP_TERM_COLOUR_FG_BLUE]       = "\033[34m",
+    [WAPP_TERM_COLOUR_FG_CYAN]       = "\033[36m",
+    [WAPP_TERM_COLOUR_FG_MAGENTA]    = "\033[35m",
+    [WAPP_TERM_COLOUR_FG_YELLOW]     = "\033[33m",
+    [WAPP_TERM_COLOUR_FG_WHITE]      = "\033[37m",
+    [WAPP_TERM_COLOUR_FG_BR_BLACK]   = "\033[90m",
+    [WAPP_TERM_COLOUR_FG_BR_RED]     = "\033[91m",
+    [WAPP_TERM_COLOUR_FG_BR_GREEN]   = "\033[92m",
+    [WAPP_TERM_COLOUR_FG_BR_BLUE]    = "\033[94m",
+    [WAPP_TERM_COLOUR_FG_BR_CYAN]    = "\033[96m",
+    [WAPP_TERM_COLOUR_FG_BR_MAGENTA] = "\033[95m",
+    [WAPP_TERM_COLOUR_FG_BR_YELLOW]  = "\033[93m",
+    [WAPP_TERM_COLOUR_FG_BR_WHITE]   = "\033[97m",
+    [WAPP_TERM_COLOUR_CLEAR]         = "\033[0m",
 };
 
-void print_coloured_text(Str8RO *text, TerminalColour colour) {
-	printf(WAPP_STR8_SPEC WAPP_STR8_SPEC, wapp_str8_varg(colours[colour]), wapp_str8_varg((*text)));
+void print_coloured_text(const char *text, TerminalColour colour) {
+  printf("%s%s", colours[colour], text);
 }
 
 #endif // !WAPP_PLATFORM_POSIX

src/os/shell/termcolour/termcolour.c

@@ -1,10 +1,7 @@
-// vim:fileencoding=utf-8:foldmethod=marker
-
 #include "termcolour.h"
 #include "terminal_colours.h"
-#include "../../../base/strings/str8/str8.h"
 
-void wapp_shell_termcolour_print_text(Str8RO *text, TerminalColour colour) {
+void wapp_shell_termcolour_print_text(const char *text, TerminalColour colour) {
   if (colour < WAPP_TERM_COLOUR_FG_BLACK || colour > WAPP_TERM_COLOUR_FG_BR_WHITE) {
     return;
   }
@@ -13,6 +10,5 @@ void wapp_shell_termcolour_print_text(Str8RO *text, TerminalColour colour) {
 }
 
 void wapp_shell_termcolour_clear_colour(void) {
-	Str8RO empty = wapp_str8_lit_ro("");
-	print_coloured_text(&empty, WAPP_TERM_COLOUR_CLEAR);
+  print_coloured_text("", WAPP_TERM_COLOUR_CLEAR);
 }

src/os/shell/termcolour/termcolour.h

@@ -1,24 +1,20 @@
-// vim:fileencoding=utf-8:foldmethod=marker
-
 #ifndef TERM_COLOUR_H
 #define TERM_COLOUR_H
 
+#include "aliases.h"
 #include "terminal_colours.h"
-#include "../../../common/aliases/aliases.h"
-#include "../../../common/platform/platform.h"
-#include "../../../base/strings/str8/str8.h"
 
-#ifdef WAPP_PLATFORM_CPP
+#ifdef __cplusplus
 BEGIN_C_LINKAGE
-#endif // !WAPP_PLATFORM_CPP
+#endif // __cplusplus
 
-void wapp_shell_termcolour_print_text(Str8RO *text, TerminalColour colour);
+void wapp_shell_termcolour_print_text(const char *text, TerminalColour colour);
 void wapp_shell_termcolour_clear_colour(void);
 
-wapp_extern void print_coloured_text(Str8RO *text, TerminalColour colour);
+external void print_coloured_text(const char *text, TerminalColour colour);
 
-#ifdef WAPP_PLATFORM_CPP
+#ifdef __cplusplus
 END_C_LINKAGE
-#endif // !WAPP_PLATFORM_CPP
+#endif // __cplusplus
 
 #endif // !TERM_COLOUR_H

src/os/shell/termcolour/terminal_colours.h

@@ -1,14 +1,9 @@
-// vim:fileencoding=utf-8:foldmethod=marker
-
 #ifndef TERMINAL_COLOURS_H
 #define TERMINAL_COLOURS_H
 
-#include "../../../common/aliases/aliases.h"
-#include "../../../common/platform/platform.h"
-
-#ifdef WAPP_PLATFORM_CPP
+#ifdef __cplusplus
 BEGIN_C_LINKAGE
-#endif // !WAPP_PLATFORM_CPP
+#endif // __cplusplus
 
 typedef enum {
   WAPP_TERM_COLOUR_FG_BLACK,
@@ -32,8 +27,8 @@ typedef enum {
   COUNT_TERM_COLOUR,
 } TerminalColour;
 
-#ifdef WAPP_PLATFORM_CPP
+#ifdef __cplusplus
 END_C_LINKAGE
-#endif // !WAPP_PLATFORM_CPP
+#endif // __cplusplus
 
 #endif // !TERMINAL_COLOURS_H

src/os/shell/termcolour/win/termcolour_win.c

@@ -1,30 +1,27 @@
-// vim:fileencoding=utf-8:foldmethod=marker
-
-#include "../../../../common/aliases/aliases.h"
-#include "../../../../common/platform/platform.h"
-#include "../../../../base/strings/str8/str8.h"
+#include "aliases.h"
+#include "platform.h"
 
 #ifdef WAPP_PLATFORM_WINDOWS
 
-#include "../terminal_colours.h"
-#include "../../../../common/misc/misc_utils.h"
+#include "misc_utils.h"
+#include "terminal_colours.h"
 #include <stdio.h>
 
 #define WIN32_LEAN_AND_MEAN
 #include <Windows.h>
 
-typedef struct TermcolourData TermcolourData;
-struct TermcolourData {
+typedef struct termcolour_data TermcolourData;
+struct termcolour_data {
   HANDLE handle;
   WORD   default_colour;
   WORD   current_colour;
 
-	wapp_misc_utils_reserve_padding(sizeof(HANDLE) + sizeof(WORD) + sizeof(WORD));
+  wapp_misc_utils_padding_size(sizeof(HANDLE) + sizeof(WORD) + sizeof(WORD));
 };
 
-wapp_intern void init_data(TermcolourData *data);
+internal void init_data(TermcolourData *data);
 
-wapp_intern WORD colours[COUNT_TERM_COLOUR] = {
+internal WORD colours[COUNT_TERM_COLOUR] = {
     [WAPP_TERM_COLOUR_FG_BLACK]      = 0,
     [WAPP_TERM_COLOUR_FG_RED]        = FOREGROUND_RED,
     [WAPP_TERM_COLOUR_FG_GREEN]      = FOREGROUND_GREEN,
@@ -43,8 +40,8 @@ wapp_intern WORD colours[COUNT_TERM_COLOUR] = {
     [WAPP_TERM_COLOUR_FG_BR_WHITE]   = FOREGROUND_RED | FOREGROUND_GREEN | FOREGROUND_BLUE | FOREGROUND_INTENSITY,
 };
 
-void print_coloured_text(Str8RO *text, TerminalColour colour) {
-	wapp_persist TermcolourData data = {0};
+void print_coloured_text(const char *text, TerminalColour colour) {
+  persistent TermcolourData data = {0};
   if (data.handle == 0) {
     init_data(&data);
   }
@@ -56,10 +53,10 @@ void print_coloured_text(Str8RO *text, TerminalColour colour) {
   }
 
   SetConsoleTextAttribute(data.handle, data.current_colour);
-	printf(WAPP_STR8_SPEC, wapp_str8_varg((*text)));
+  printf("%s", text);
 }
 
-wapp_intern void init_data(TermcolourData *data) {
+internal void init_data(TermcolourData *data) {
   // create handle
   data->handle = GetStdHandle(STD_OUTPUT_HANDLE);
 

src/os/shell/utils/shell_utils.h

@@ -1,16 +1,9 @@
-// vim:fileencoding=utf-8:foldmethod=marker
-
 #ifndef SHELL_UTILS_H
 #define SHELL_UTILS_H
 
-#include "../../../common/aliases/aliases.h"
-#include "../../../common/platform/platform.h"
+#include "platform.h"
 #include <stdio.h>
 
-#ifdef WAPP_PLATFORM_CPP
-BEGIN_C_LINKAGE
-#endif // !WAPP_PLATFORM_CPP
-
 #ifdef WAPP_PLATFORM_WINDOWS
   #define wapp_shell_utils_popen  _popen
   #define wapp_shell_utils_pclose _pclose
@@ -19,8 +12,4 @@ BEGIN_C_LINKAGE
   #define wapp_shell_utils_pclose pclose
 #endif /* ifdef WAPP_PLATFORM_WINDOWS */
 
-#ifdef WAPP_PLATFORM_CPP
-END_C_LINKAGE
-#endif // !WAPP_PLATFORM_CPP
-
 #endif // !SHELL_UTILS_H

src/os/wapp_os.c

@@ -1,24 +0,0 @@
-// vim:fileencoding=utf-8:foldmethod=marker
-
-#ifndef WAPP_OS_C
-#define WAPP_OS_C
-
-#include "wapp_os.h"
-#include "file/file.c"
-#include "file/posix/file_posix.c"
-#include "file/win/file_win.c"
-#include "shell/termcolour/posix/termcolour_posix.c"
-#include "shell/termcolour/win/termcolour_win.c"
-#include "shell/termcolour/termcolour.c"
-#include "shell/commander/posix/commander_posix.c"
-#include "shell/commander/win/commander_win.c"
-#include "shell/commander/commander.c"
-#include "cpath/cpath.c"
-#include "allocators/arena/mem_arena.c"
-#include "allocators/arena/mem_arena_allocator.c"
-#include "mem/posix/mem_os_posix.c"
-#include "mem/win/mem_os_win.c"
-#include "mem/mem_os.c"
-#include "../base/wapp_base.c"
-
-#endif // !WAPP_OS_C

src/os/wapp_os.h

@@ -1,24 +0,0 @@
-// vim:fileencoding=utf-8:foldmethod=marker
-
-#ifndef WAPP_CORE_H
-#define WAPP_CORE_H
-
-#include "file/file.h"
-#include "file/posix/file_posix.h"
-#include "file/win/file_win.h"
-#include "shell/termcolour/termcolour.h"
-#include "shell/termcolour/terminal_colours.h"
-#include "shell/commander/commander.h"
-#include "shell/commander/commander_output.h"
-#include "shell/utils/shell_utils.h"
-#include "cpath/cpath.h"
-#include "allocators/arena/mem_arena.h"
-#include "allocators/arena/mem_arena_allocator.h"
-#include "mem/posix/mem_os_posix.h"
-#include "mem/win/mem_os_win.h"
-#include "mem/mem_os_ops.h"
-#include "mem/mem_os.h"
-#include "../common/wapp_common.h"
-#include "../base/wapp_base.h"
-
-#endif // !WAPP_CORE_H

src/prng/wapp_prng.c

@@ -1,8 +0,0 @@
-// vim:fileencoding=utf-8:foldmethod=marker
-
-#ifndef WAPP_PRNG_C
-#define WAPP_PRNG_C
-
-#include "xorshift/xorshift.c"
-
-#endif // !WAPP_PRNG_C

src/prng/wapp_prng.h

@@ -1,9 +0,0 @@
-// vim:fileencoding=utf-8:foldmethod=marker
-
-#ifndef WAPP_PRNG_H
-#define WAPP_PRNG_H
-
-#include "xorshift/xorshift.h"
-#include "../common/wapp_common.h"
-
-#endif // !WAPP_PRNG_H

src/prng/xorshift/xorshift.c

@@ -1,135 +0,0 @@
-// vim:fileencoding=utf-8:foldmethod=marker
-
-#include "xorshift.h"
-#include "../../common/aliases/aliases.h"
-#include "../../common/assert/assert.h"
-#include "../../common/platform/platform.h"
-#include <stdlib.h>
-#include <time.h>
-
-typedef struct SplitMix64State SplitMix64State;
-struct SplitMix64State {
-	u64 seed;
-};
-
-wapp_intern u64 rol64(u64 x, u64 bits);
-wapp_intern u64 split_mix_64(SplitMix64State *state);
-wapp_intern void seed_os_generator(void);
-wapp_intern u64 generate_random_number(void);
-
-XOR256State wapp_prng_xorshift_init_state(void) {
-	wapp_persist b8 seeded = false;
-	if (!seeded) {
-		seeded = true;
-		seed_os_generator();
-	}
-
-	SplitMix64State sm64 = {.seed = generate_random_number()};
-
-	return (XOR256State){
-		.x = split_mix_64(&sm64),
-		.y = split_mix_64(&sm64),
-		.z = split_mix_64(&sm64),
-		.w = split_mix_64(&sm64),
-	};
-}
-
-u64 wapp_prng_xorshift_256(XOR256State *state) {
-	u64 t = state->x ^ (state->x << 11);
-
-	state->x = state->y;
-	state->y = state->z;
-	state->z = state->w;
-	state->w = (state->w ^ (state->w >> 19)) ^ (t ^ (t >> 8));
-
-	return state->w;
-}
-
-u64 wapp_prng_xorshift_256ss(XOR256State *state) {
-	const u64 result = rol64(state->z * 5, 7) * 9;
-	const u64 t = state->z << 17;
-
-	state->y ^= state->w;
-	state->x ^= state->z;
-	state->z ^= state->y;
-	state->w ^= state->x;
-
-	state->y ^= t;
-	state->x = rol64(state->x, 45);
-
-	return result;
-}
-
-u64 wapp_prng_xorshift_256p(XOR256State *state) {
-	const u64 result = state->w + state->x;
-	const u64 t = state->z << 17;
-
-	state->y ^= state->w;
-	state->x ^= state->z;
-	state->z ^= state->y;
-	state->w ^= state->x;
-
-	state->y ^= t;
-	state->x  = rol64(state->x, 45);
-
-	return result;
-}
-
-wapp_intern u64 rol64(u64 x, u64 bits) {
-	return (x << bits) | (x >> (64 - bits));
-}
-
-wapp_intern u64 split_mix_64(SplitMix64State *state) {
-	state->seed += 0x9E3779B97f4A7C15;
-
-	u64 result = state->seed;
-	result = (result ^ (result >> 30)) * 0xBF58476D1CE4E5B9;
-	result = (result ^ (result >> 27)) * 0x94D049BB133111EB;
-
-	return result ^ (result >> 31);
-}
-
-#if defined(WAPP_PLATFORM_C) && WAPP_PLATFORM_C_VERSION >= WAPP_PLATFORM_C11_VERSION
-#ifdef WAPP_PLATFORM_POSIX
-wapp_intern void seed_os_generator(void) {
-	struct timespec ts = {0};
-	int result = clock_gettime(CLOCK_MONOTONIC_RAW, &ts);
-	wapp_runtime_assert(result == 0, "Invalid seed value");
-
-	srand48(ts.tv_nsec);
-}
-
-wapp_intern u64 generate_random_number(void) {
-	return lrand48();
-}
-#else
-wapp_intern void seed_os_generator(void) {
-	struct timespec ts = {0};
-	int result = timespec_get(&ts, TIME_UTC);
-	wapp_runtime_assert(result != 0, "Invalid seed value");
-
-	srand(ts.tv_nsec);
-}
-
-wapp_intern u64 generate_random_number(void) {
-	i32 n1 = rand();
-	i32 n2 = rand();
-
-	return (((u64)n1) << 32 | (u64)n2);
-}
-#endif // !WAPP_PLATFORM_POSIX
-#else
-wapp_intern void seed_os_generator(void) {
-	time_t result = time(NULL);
-	wapp_runtime_assert(result != (time_t)(-1), "Invalid seed value");
-
-	srand(result);
-}
-
-wapp_intern u64 generate_random_number(void) {
-	i32 n1 = rand();
-	i32 n2 = rand();
-
-	return (((u64)n1) << 32 | (u64)n2);
-}
-#endif // !WAPP_PLATFORM_C

src/prng/xorshift/xorshift.h

@@ -1,30 +0,0 @@
-// vim:fileencoding=utf-8:foldmethod=marker
-
-#ifndef XORSHIFT_H
-#define XORSHIFT_H
-
-#include "../../common/aliases/aliases.h"
-#include "../../common/platform/platform.h"
-
-#ifdef WAPP_PLATFORM_CPP
-BEGIN_C_LINKAGE
-#endif // !WAPP_PLATFORM_CPP
-
-typedef struct XOR256State XOR256State;
-struct XOR256State {
-	u64 x;
-	u64 y;
-	u64 z;
-	u64 w;
-};
-
-XOR256State wapp_prng_xorshift_init_state(void);
-u64 wapp_prng_xorshift_256(XOR256State *state);
-u64 wapp_prng_xorshift_256ss(XOR256State *state);
-u64 wapp_prng_xorshift_256p(XOR256State *state);
-
-#ifdef WAPP_PLATFORM_CPP
-END_C_LINKAGE
-#endif // !WAPP_PLATFORM_CPP
-
-#endif // !XORSHIFT_H

src/tester/tester.c

@@ -0,0 +1,52 @@
+#include "tester.h"
+#include "aliases.h"
+#include "termcolour.h"
+#include <stdarg.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+internal void handle_test_result(TestFuncResult result);
+
+void run_tests(TestFunc *func1, ...) {
+  printf("\n");
+
+  handle_test_result(func1());
+
+  va_list args;
+  va_start(args, func1);
+
+  TestFunc *func = va_arg(args, TestFunc *);
+
+  while (func) {
+    TestFuncResult result = func();
+    handle_test_result(result);
+
+    func = va_arg(args, TestFunc *);
+  }
+
+  va_end(args);
+
+  printf("\n");
+}
+
+internal void handle_test_result(TestFuncResult result) {
+  TerminalColour colour;
+  const char *result_text;
+
+  if (result.passed) {
+    colour = WAPP_TERM_COLOUR_FG_BR_GREEN;
+    result_text = "PASSED";
+  } else {
+    colour = WAPP_TERM_COLOUR_FG_BR_RED;
+    result_text = "FAILED";
+  }
+
+  printf("[");
+  wapp_shell_termcolour_print_text(result_text, colour);
+  wapp_shell_termcolour_clear_colour();
+  printf("] %s\n", result.name);
+
+  if (!result.passed) {
+    exit(EXIT_FAILURE);
+  }
+}

src/tester/tester.h

@@ -0,0 +1,33 @@
+#ifndef TESTER_H
+#define TESTER_H
+
+#include "misc_utils.h"
+#include "platform.h"
+#include <stdbool.h>
+
+#ifdef __cplusplus
+BEGIN_C_LINKAGE
+#endif // __cplusplus
+
+#define wapp_tester_result(PASSED) ((TestFuncResult){.name = __func__, .passed = PASSED})
+#define wapp_tester_run_tests(...) run_tests(__VA_ARGS__, NULL)
+
+typedef struct test_func_result TestFuncResult;
+struct test_func_result {
+  const char *name;
+  bool passed;
+
+#ifdef WAPP_PLATFORM_WINDOWS
+  wapp_misc_utils_padding_size(sizeof(const char *) + sizeof(bool));
+#endif // WAPP_PLATFORM_WINDOWS
+};
+
+typedef TestFuncResult(TestFunc)(void);
+
+void run_tests(TestFunc *func1, ...);
+
+#ifdef __cplusplus
+END_C_LINKAGE
+#endif // __cplusplus
+
+#endif // !TESTER_H

src/testing/tester/tester.c

@@ -1,55 +0,0 @@
-// vim:fileencoding=utf-8:foldmethod=marker
-
-#include "tester.h"
-#include "../../common/aliases/aliases.h"
-#include "../../os/shell/termcolour/termcolour.h"
-#include "../../base/strings/str8/str8.h"
-#include <stdarg.h>
-#include <stdio.h>
-#include <stdlib.h>
-
-wapp_intern void handle_test_result(TestFuncResult result);
-
-void run_tests(TestFunc *func1, ...) {
-	printf("\n");
-
-	handle_test_result(func1());
-
-	va_list args;
-	va_start(args, func1);
-
-	TestFunc *func = va_arg(args, TestFunc *);
-
-	while (func) {
-		TestFuncResult result = func();
-		handle_test_result(result);
-
-		func = va_arg(args, TestFunc *);
-	}
-
-	va_end(args);
-
-	printf("\n");
-}
-
-wapp_intern void handle_test_result(TestFuncResult result) {
-	TerminalColour colour;
-	Str8 result_text = wapp_str8_buf(64);
-
-	if (result.passed) {
-		colour = WAPP_TERM_COLOUR_FG_BR_GREEN;
-		wapp_str8_copy_cstr_capped(&result_text, "PASSED");
-	} else {
-		colour = WAPP_TERM_COLOUR_FG_BR_RED;
-		wapp_str8_copy_cstr_capped(&result_text, "FAILED");
-	}
-
-	printf("[");
-	wapp_shell_termcolour_print_text(&result_text, colour);
-	wapp_shell_termcolour_clear_colour();
-	printf("] " WAPP_STR8_SPEC "\n", wapp_str8_varg(result.name));
-
-	if (!result.passed) {
-		exit(EXIT_FAILURE);
-	}
-}

src/testing/tester/tester.h

@@ -1,36 +0,0 @@
-// vim:fileencoding=utf-8:foldmethod=marker
-
-#ifndef TESTER_H
-#define TESTER_H
-
-#include "../../common/misc/misc_utils.h"
-#include "../../common/platform/platform.h"
-#include "../../base/strings/str8/str8.h"
-
-#ifdef WAPP_PLATFORM_CPP
-BEGIN_C_LINKAGE
-
-#define wapp_tester_result(PASSED) (TestFuncResult{wapp_str8_lit_ro(__func__), PASSED, {}})
-#else
-#define wapp_tester_result(PASSED) ((TestFuncResult){.name = wapp_str8_lit_ro(__func__), .passed = PASSED})
-#endif // !WAPP_PLATFORM_CPP
-
-#define wapp_tester_run_tests(...) run_tests(__VA_ARGS__, NULL)
-
-typedef struct TestFuncResult TestFuncResult;
-struct TestFuncResult {
-	Str8 name;
-	b8 passed;
-
-	wapp_misc_utils_reserve_padding(sizeof(Str8) + sizeof(b8));
-};
-
-typedef TestFuncResult(TestFunc)(void);
-
-void run_tests(TestFunc *func1, ...);
-
-#ifdef WAPP_PLATFORM_CPP
-END_C_LINKAGE
-#endif // !WAPP_PLATFORM_CPP
-
-#endif // !TESTER_H

src/testing/wapp_testing.c

@@ -1,10 +0,0 @@
-// vim:fileencoding=utf-8:foldmethod=marker
-
-#ifndef WAPP_TESTING_C
-#define WAPP_TESTING_C
-
-#include "wapp_testing.h"
-#include "tester/tester.c"
-#include "../os/wapp_os.c"
-
-#endif // !WAPP_TESTING_C

src/testing/wapp_testing.h

@@ -1,10 +0,0 @@
-// vim:fileencoding=utf-8:foldmethod=marker
-
-#ifndef WAPP_TESTING_H
-#define WAPP_TESTING_H
-
-#include "tester/tester.h"
-#include "../common/wapp_common.h"
-#include "../os/wapp_os.h"
-
-#endif // !WAPP_TESTING_H

src/uuid/uuid.c

@@ -1,58 +0,0 @@
-// vim:fileencoding=utf-8:foldmethod=marker
-
-#include "uuid.h"
-#include "../common/aliases/aliases.h"
-#include "../common/assert/assert.h"
-#include "../base/strings/str8/str8.h"
-#include "../prng/xorshift/xorshift.h"
-#include <inttypes.h>
-
-#define UUID_STR_FORMAT ("%.8" PRIx64 "-%.4" PRIx64 "-%.4" PRIx64 "-%.4" PRIx64 "-%.12" PRIx64)
-
-typedef struct UUID4 UUID4;
-struct UUID4 {
-	u64 high;
-	u64 low;
-};
-
-wapp_intern UUID4 generate_uuid4(void);
-wapp_intern void  uuid4_to_uuid(const UUID4* uuid4, WUUID *uuid);
-
-WUUID *wapp_uuid_init_uuid4(WUUID *uuid) {
-	wapp_debug_assert(uuid != NULL, "`uuid` should not be NULL");
-
-	UUID4 uuid4 = generate_uuid4();
-	uuid4_to_uuid(&uuid4, uuid);
-
-	return uuid;
-}
-
-wapp_intern UUID4 generate_uuid4(void) {
-	wapp_persist XOR256State state = {0};
-	wapp_persist b8 initialised = false;
-
-	if (!initialised) {
-		initialised = true;
-		state       = wapp_prng_xorshift_init_state();
-	}
-
-	UUID4 uuid = (UUID4){
-		.high  = wapp_prng_xorshift_256(&state),
-		.low  = wapp_prng_xorshift_256(&state),
-	};
-
-	uuid.high = (uuid.high  & 0xffffffffffff0fff) | 0x0000000000004000;
-	uuid.low  = (uuid.low   & 0x3fffffffffffffff) | 0x8000000000000000;
-
-	return uuid;
-}
-
-wapp_intern void uuid4_to_uuid(const UUID4* uuid4, WUUID *uuid) {
-	u64 group1 = uuid4->high >> 32;
-	u64 group2 = (uuid4->high << 32) >> 48;
-	u64 group3 = (uuid4->high << 48) >> 48;
-	u64 group4 = uuid4->low >> 48;
-	u64 group5 = (uuid4->low << 16) >> 16;
-
-	wapp_str8_format(&(uuid->uuid), UUID_STR_FORMAT, group1, group2, group3, group4, group5);
-}

src/uuid/uuid.h

@@ -1,37 +0,0 @@
-// vim:fileencoding=utf-8:foldmethod=marker
-
-#ifndef UUID_H
-#define UUID_H
-
-#include "../common/aliases/aliases.h"
-#include "../common/platform/platform.h"
-#include "../base/strings/str8/str8.h"
-
-#ifdef WAPP_PLATFORM_CPP
-BEGIN_C_LINKAGE
-#endif // !WAPP_PLATFORM_CPP
-
-#define UUID_BUF_LENGTH 48
-#define WAPP_UUID_SPEC WAPP_STR8_SPEC
-#define wapp_uuid_varg(WUUID) wapp_str8_varg((WUUID).uuid)
-
-typedef struct WUUID WUUID;
-struct WUUID {
-	Str8 uuid;
-};
-
-#define wapp_uuid_gen_uuid4() *(wapp_uuid_init_uuid4(&wapp_uuid_create()))
-
-/* Low level UUID API */
-
-#define wapp_uuid_create() ((WUUID){.uuid = wapp_str8_buf(UUID_BUF_LENGTH)})
-
-// Just returns the same pointer that was passed in with the UUID initialised.
-// Fails when passed a NULL pointer.
-WUUID *wapp_uuid_init_uuid4(WUUID *uuid);
-
-#ifdef WAPP_PLATFORM_CPP
-END_C_LINKAGE
-#endif // !WAPP_PLATFORM_CPP
-
-#endif // !UUID_H

src/uuid/wapp_uuid.c

@@ -1,10 +0,0 @@
-// vim:fileencoding=utf-8:foldmethod=marker
-
-#ifndef WAPP_UUID_C
-#define WAPP_UUID_C
-
-#include "uuid.c"
-#include "../base/wapp_base.c"
-#include "../prng/wapp_prng.c"
-
-#endif // !WAPP_UUID_C

src/uuid/wapp_uuid.h

@@ -1,11 +0,0 @@
-// vim:fileencoding=utf-8:foldmethod=marker
-
-#ifndef WAPP_UUID_H
-#define WAPP_UUID_H
-
-#include "uuid.h"
-#include "../common/wapp_common.h"
-#include "../base/wapp_base.h"
-#include "../prng/wapp_prng.h"
-
-#endif // !WAPP_UUID_H

src/wapp.c

@@ -1,13 +0,0 @@
-// vim:fileencoding=utf-8:foldmethod=marker
-
-#ifndef WAPP_C
-#define WAPP_C
-
-#include "wapp.h"
-#include "base/wapp_base.c"
-#include "os/wapp_os.c"
-#include "prng/wapp_prng.c"
-#include "uuid/uuid.c"
-#include "testing/wapp_testing.c"
-
-#endif // !WAPP_C

src/wapp.h

@@ -1,13 +0,0 @@
-// vim:fileencoding=utf-8:foldmethod=marker
-
-#ifndef WAPP_H
-#define WAPP_H
-
-#include "common/wapp_common.h"
-#include "base/wapp_base.h"
-#include "os/wapp_os.h"
-#include "prng/wapp_prng.h"
-#include "uuid/wapp_uuid.h"
-#include "testing/wapp_testing.h"
-
-#endif // !WAPP_H

tests/allocator/test_allocator.c

@@ -1,17 +1,30 @@
 #include "test_allocator.h"
-#include "wapp.h"
+#include "libc/mem_libc_allocator.h"
+#include "mem_allocator.h"
+#include "mem_arena_allocator.h"
+#include "tester.h"
+#include <stdbool.h>
 #include <stdlib.h>
 
-// NOTE (Abdelrahman): Cannot query size of Arena here so it's hardcoded. Similarly, since arena
-// allocation are aligned to power of 2 boundaries, the number of i32 values needed is hardcoded.
-#define TEMP_BUF_SIZE (40 + sizeof(i32) * 8)
+TestFuncResult test_libc_allocator(void) {
+  Allocator allocator = wapp_mem_libc_allocator();
+  bool result         = allocator.obj == NULL && allocator.alloc != NULL &&
+                        allocator.alloc_aligned == NULL && allocator.realloc != NULL &&
+                        allocator.realloc_aligned == NULL && allocator.free != NULL;
+  void *ptr           = wapp_mem_allocator_alloc(&allocator, 20);
+  result              = result && (ptr != NULL);
 
-wapp_intern u8 temp_buf[TEMP_BUF_SIZE] = {0};
-wapp_intern Allocator temp_allocator   = {0};
+  if (ptr != NULL) {
+    wapp_mem_allocator_free(&allocator, &ptr);
+    result = result && (ptr == NULL);
+  }
+
+  return wapp_tester_result(result);
+}
 
 TestFuncResult test_arena_allocator(void) {
   Allocator allocator = wapp_mem_arena_allocator_init(4096);
-	b8 result           = allocator.obj != NULL && allocator.alloc != NULL &&
+  bool result         = allocator.obj != NULL && allocator.alloc != NULL &&
                         allocator.alloc_aligned != NULL &&
                         allocator.realloc != NULL && allocator.realloc_aligned != NULL &&
                         allocator.free == NULL;
@@ -22,46 +35,3 @@ TestFuncResult test_arena_allocator(void) {
 
   return wapp_tester_result(result);
 }
-
-TestFuncResult test_arena_allocator_with_buffer(void) {
-	u8 buffer[KiB(4)] = {0};
-
-	Allocator allocator = wapp_mem_arena_allocator_init_with_buffer(buffer, KiB(4));
-	b8 result           = allocator.obj != NULL && allocator.alloc != NULL &&
-	                      allocator.alloc_aligned != NULL &&
-	                      allocator.realloc != NULL && allocator.realloc_aligned != NULL &&
-	                      allocator.free == NULL;
-	void *ptr           = wapp_mem_allocator_alloc(&allocator, 20);
-	result              = result && (ptr != NULL);
-
-	wapp_mem_arena_allocator_destroy(&allocator);
-
-	return wapp_tester_result(result);
-}
-
-TestFuncResult test_arena_allocator_temp_begin(void) {
-	temp_allocator = wapp_mem_arena_allocator_init_with_buffer(temp_buf, TEMP_BUF_SIZE);
-
-	i32 *num1 = (i32 *)wapp_mem_allocator_alloc(&temp_allocator, sizeof(i32));
-	b8 result = num1 != NULL;
-
-	wapp_mem_arena_allocator_temp_begin(&temp_allocator);
-	i32 *num2 = (i32 *)wapp_mem_allocator_alloc(&temp_allocator, sizeof(i32));
-	result    = result && num2 != NULL;
-	i32 *num3 = (i32 *)wapp_mem_allocator_alloc(&temp_allocator, sizeof(i32));
-	result    = result && num3 == NULL;
-
-	return wapp_tester_result(result);
-}
-
-TestFuncResult test_arena_allocator_temp_end(void) {
-	wapp_mem_arena_allocator_temp_end(&temp_allocator);
-	i32 *num1 = (i32 *)wapp_mem_allocator_alloc(&temp_allocator, sizeof(i32));
-	b8 result = num1 != NULL;
-	i32 *num2 = (i32 *)wapp_mem_allocator_alloc(&temp_allocator, sizeof(i32));
-	result    = result && num2 == NULL;
-
-	wapp_mem_arena_allocator_destroy(&temp_allocator);
-
-	return wapp_tester_result(result);
-}

tests/allocator/test_allocator.cc

@@ -1,67 +0,0 @@
-#include "test_allocator.h"
-#include "wapp.h"
-#include <stdlib.h>
-
-// NOTE (Abdelrahman): Cannot query size of Arena here so it's hardcoded. Similarly, since arena
-// allocation are aligned to power of 2 boundaries, the number of i32 values needed is hardcoded.
-#define TEMP_BUF_SIZE (40 + sizeof(i32) * 8)
-
-wapp_intern u8 temp_buf[TEMP_BUF_SIZE] = {};
-wapp_intern Allocator temp_allocator   = {};
-
-TestFuncResult test_arena_allocator(void) {
-	Allocator allocator = wapp_mem_arena_allocator_init(4096);
-	b8 result           = allocator.obj != nullptr && allocator.alloc != nullptr &&
-	                      allocator.alloc_aligned != nullptr &&
-	                      allocator.realloc != nullptr && allocator.realloc_aligned != nullptr &&
-	                      allocator.free == nullptr;
-	void *ptr           = wapp_mem_allocator_alloc(&allocator, 20);
-	result              = result && (ptr != nullptr);
-
-	wapp_mem_arena_allocator_destroy(&allocator);
-
-	return wapp_tester_result(result);
-}
-
-TestFuncResult test_arena_allocator_with_buffer(void) {
-	u8 buffer[KiB(4)] = {0};
-
-	Allocator allocator = wapp_mem_arena_allocator_init_with_buffer(buffer, KiB(4));
-	b8 result           = allocator.obj != NULL && allocator.alloc != NULL &&
-	                      allocator.alloc_aligned != NULL &&
-	                      allocator.realloc != NULL && allocator.realloc_aligned != NULL &&
-	                      allocator.free == NULL;
-	void *ptr           = wapp_mem_allocator_alloc(&allocator, 20);
-	result              = result && (ptr != NULL);
-
-	wapp_mem_arena_allocator_destroy(&allocator);
-
-	return wapp_tester_result(result);
-}
-
-TestFuncResult test_arena_allocator_temp_begin(void) {
-	temp_allocator = wapp_mem_arena_allocator_init_with_buffer(temp_buf, TEMP_BUF_SIZE);
-
-	i32 *num1 = (i32 *)wapp_mem_allocator_alloc(&temp_allocator, sizeof(i32));
-	b8 result = num1 != NULL;
-
-	wapp_mem_arena_allocator_temp_begin(&temp_allocator);
-	i32 *num2 = (i32 *)wapp_mem_allocator_alloc(&temp_allocator, sizeof(i32));
-	result    = result && num2 != NULL;
-	i32 *num3 = (i32 *)wapp_mem_allocator_alloc(&temp_allocator, sizeof(i32));
-	result    = result && num3 == NULL;
-
-	return wapp_tester_result(result);
-}
-
-TestFuncResult test_arena_allocator_temp_end(void) {
-	wapp_mem_arena_allocator_temp_end(&temp_allocator);
-	i32 *num1 = (i32 *)wapp_mem_allocator_alloc(&temp_allocator, sizeof(i32));
-	b8 result = num1 != NULL;
-	i32 *num2 = (i32 *)wapp_mem_allocator_alloc(&temp_allocator, sizeof(i32));
-	result    = result && num2 == NULL;
-
-	wapp_mem_arena_allocator_destroy(&temp_allocator);
-
-	return wapp_tester_result(result);
-}

tests/allocator/test_allocator.h

@@ -1,11 +1,17 @@
 #ifndef TEST_ALLOCATOR_H
 #define TEST_ALLOCATOR_H
 
-#include "wapp.h"
+#include "tester.h"
 
+#ifdef __cplusplus
+BEGIN_C_LINKAGE
+#endif // __cplusplus
+
+TestFuncResult test_libc_allocator(void);
 TestFuncResult test_arena_allocator(void);
-TestFuncResult test_arena_allocator_with_buffer(void);
-TestFuncResult test_arena_allocator_temp_begin(void);
-TestFuncResult test_arena_allocator_temp_end(void);
+
+#ifdef __cplusplus
+END_C_LINKAGE
+#endif // __cplusplus
 
 #endif // !TEST_ALLOCATOR_H

tests/arena/test_arena.c

@@ -1,36 +1,27 @@
 #include "test_arena.h"
-#include "wapp.h"
+#include "aliases.h"
+#include "mem_arena.h"
+#include "misc_utils.h"
+#include "tester.h"
+#include <stdbool.h>
 #include <stdlib.h>
 
-#define ARENA_CAPACITY KiB(16)
-#define ARENA_BUF_SIZE KiB(4)
-// NOTE (Abdelrahman): Cannot query size of Arena here so it's hardcoded. Similarly, since arena
-// allocation are aligned to power of 2 boundaries, the number of i32 values needed is hardcoded.
-#define TEMP_BUF_SIZE (40 + sizeof(i32) * 8)
+#define ARENA_CAPACITY KB(16)
 
-wapp_intern Arena *arena               = NULL;
-wapp_intern i32 count                  = 20;
-wapp_intern i32 *array                 = NULL;
-wapp_intern Arena *buf_arena           = NULL;
-wapp_intern u8 buf[ARENA_BUF_SIZE]     = {0};
-wapp_intern Arena *temp_arena          = NULL;
-wapp_intern u8 temp_buf[TEMP_BUF_SIZE] = {0};
+internal Arena *arena = NULL;
+internal i32 count    = 20;
+internal i32 *array   = NULL;
 
-TestFuncResult test_arena_init_buffer(void) {
-	b8 result = wapp_mem_arena_init_buffer(&buf_arena, buf, ARENA_BUF_SIZE);
-	return wapp_tester_result(result);
-}
-
-TestFuncResult test_arena_init_allocated(void) {
-	b8 result = wapp_mem_arena_init_allocated(&arena, ARENA_CAPACITY);
+TestFuncResult test_arena_init(void) {
+  bool result = wapp_mem_arena_init(&arena, ARENA_CAPACITY);
 
   return wapp_tester_result(result);
 }
 
 TestFuncResult test_arena_init_succeeds_when_reserving_very_large_size(void) {
   Arena *large_arena = NULL;
-	u64 capacity       = GiB(512);
-	b8 result          = wapp_mem_arena_init_allocated(&large_arena, capacity);
+  u64 capacity       = GB(512);
+  bool result        = wapp_mem_arena_init(&large_arena, capacity);
   if (result) {
     wapp_mem_arena_destroy(&large_arena);
   }
@@ -38,20 +29,9 @@ TestFuncResult test_arena_init_succeeds_when_reserving_very_large_size(void) {
   return wapp_tester_result(result);
 }
 
-TestFuncResult test_arena_alloc_with_buffer(void) {
-	i32 *arr  = (i32 *)wapp_mem_arena_alloc(arena, count * sizeof(i32));
-	b8 result = arr != NULL;
-
-	for (i32 i = 0; i < count; ++i) {
-		arr[i] = i * 10;
-	}
-
-	return wapp_tester_result(result);
-}
-
 TestFuncResult test_arena_alloc_succeeds_when_within_capacity(void) {
   array       = wapp_mem_arena_alloc(arena, count * sizeof(i32));
-	b8 result = array != NULL;
+  bool result = array != NULL;
 
   for (i32 i = 0; i < count; ++i) {
     array[i] = i * 10;
@@ -62,7 +42,7 @@ TestFuncResult test_arena_alloc_succeeds_when_within_capacity(void) {
 
 TestFuncResult test_arena_alloc_fails_when_over_capacity(void) {
   u8 *bytes   = wapp_mem_arena_alloc(arena, ARENA_CAPACITY * 2);
-	b8 result = bytes == NULL;
+  bool result = bytes == NULL;
 
   return wapp_tester_result(result);
 }
@@ -113,35 +93,9 @@ TestFuncResult test_arena_realloc_smaller_size(void) {
   return wapp_tester_result(true);
 }
 
-TestFuncResult test_arena_temp_begin(void) {
-	b8 result = wapp_mem_arena_init_buffer(&temp_arena, temp_buf, TEMP_BUF_SIZE);
-	i32 *num1 = (i32 *)wapp_mem_arena_alloc(temp_arena, sizeof(i32));
-	result    = result && num1 != NULL;
-
-	wapp_mem_arena_temp_begin(temp_arena);
-	i32 *num2 = (i32 *)wapp_mem_arena_alloc(temp_arena, sizeof(i32));
-	result    = result && num2 != NULL;
-	i32 *num3 = (i32 *)wapp_mem_arena_alloc(temp_arena, sizeof(i32));
-	result    = result && num3 == NULL;
-
-	return wapp_tester_result(result);
-}
-
-TestFuncResult test_arena_temp_end(void) {
-	wapp_mem_arena_temp_end(temp_arena);
-	i32 *num1 = (i32 *)wapp_mem_arena_alloc(temp_arena, sizeof(i32));
-	b8 result = num1 != NULL;
-	i32 *num2 = (i32 *)wapp_mem_arena_alloc(temp_arena, sizeof(i32));
-	result    = result && num2 == NULL;
-
-	wapp_mem_arena_destroy(&temp_arena);
-
-	return wapp_tester_result(result);
-}
-
 TestFuncResult test_arena_clear(void) {
   wapp_mem_arena_clear(arena);
-	b8 result = true;
+  bool result = true;
 
   for (i32 i = 0; i < count; ++i) {
     if (array[i] != 0) {
@@ -153,16 +107,9 @@ TestFuncResult test_arena_clear(void) {
   return wapp_tester_result(result);
 }
 
-TestFuncResult test_arena_destroy_buffer(void) {
-	wapp_mem_arena_destroy(&buf_arena);
-	b8 result = buf_arena == NULL;
-
-	return wapp_tester_result(result);
-}
-
-TestFuncResult test_arena_destroy_allocated(void) {
+TestFuncResult test_arena_destroy(void) {
   wapp_mem_arena_destroy(&arena);
-	b8 result = arena == NULL;
+  bool result = arena == NULL;
 
   return wapp_tester_result(result);
 }

tests/arena/test_arena.cc

@@ -1,168 +0,0 @@
-#include "test_arena.h"
-#include "wapp.h"
-#include <stdlib.h>
-
-#define ARENA_CAPACITY KiB(16)
-#define ARENA_BUF_SIZE KiB(4)
-// NOTE (Abdelrahman): Cannot query size of Arena here so it's hardcoded. Similarly, since arena
-// allocation are aligned to power of 2 boundaries, the number of i32 values needed is hardcoded.
-#define TEMP_BUF_SIZE (40 + sizeof(i32) * 8)
-
-wapp_intern Arena *arena               = NULL;
-wapp_intern i32 count                  = 20;
-wapp_intern i32 *array                 = NULL;
-wapp_intern Arena *buf_arena           = NULL;
-wapp_intern u8 buf[ARENA_BUF_SIZE]     = {};
-wapp_intern Arena *temp_arena          = NULL;
-wapp_intern u8 temp_buf[TEMP_BUF_SIZE] = {};
-
-TestFuncResult test_arena_init_buffer(void) {
-	b8 result = wapp_mem_arena_init_buffer(&buf_arena, buf, ARENA_BUF_SIZE);
-	return wapp_tester_result(result);
-}
-
-TestFuncResult test_arena_init_allocated(void) {
-	b8 result = wapp_mem_arena_init_allocated(&arena, ARENA_CAPACITY);
-
-	return wapp_tester_result(result);
-}
-
-TestFuncResult test_arena_init_succeeds_when_reserving_very_large_size(void) {
-	Arena *large_arena = nullptr;
-	u64 capacity       = GiB(512);
-	b8 result          = wapp_mem_arena_init_allocated(&large_arena, capacity);
-	if (result) {
-		wapp_mem_arena_destroy(&large_arena);
-	}
-
-	return wapp_tester_result(result);
-}
-
-TestFuncResult test_arena_alloc_with_buffer(void) {
-	i32 *arr  = (i32 *)wapp_mem_arena_alloc(arena, count * sizeof(i32));
-	b8 result = arr != NULL;
-
-	for (i32 i = 0; i < count; ++i) {
-		arr[i] = i * 10;
-	}
-
-	return wapp_tester_result(result);
-}
-
-TestFuncResult test_arena_alloc_succeeds_when_within_capacity(void) {
-	array     = (i32 *)wapp_mem_arena_alloc(arena, count * sizeof(i32));
-	b8 result = array != nullptr;
-
-	for (i32 i = 0; i < count; ++i) {
-		array[i] = i * 10;
-	}
-
-	return wapp_tester_result(result);
-}
-
-TestFuncResult test_arena_alloc_fails_when_over_capacity(void) {
-	u8 *bytes = (u8 *)wapp_mem_arena_alloc(arena, ARENA_CAPACITY * 2);
-	b8 result = bytes == nullptr;
-
-	return wapp_tester_result(result);
-}
-
-TestFuncResult test_arena_realloc_bigger_size(void) {
-	u64 old_count = 10;
-	u64 new_count = 20;
-	i32 *bytes    = (i32 *)wapp_mem_arena_alloc(arena, old_count * sizeof(i32));
-
-	for (u64 i = 0; i < old_count; ++i) {
-		bytes[i] = (i32)i;
-	}
-
-	i32 *new_bytes = (i32 *)wapp_mem_arena_realloc(arena, bytes, old_count * sizeof(i32), new_count * sizeof(i32));
-	if (!new_bytes) {
-		return wapp_tester_result(false);
-	}
-
-	for (u64 i = 0; i < new_count; ++i) {
-		if (i < old_count && new_bytes[i] != bytes[i]) {
-			return wapp_tester_result(false);
-		}
-	}
-
-	return wapp_tester_result(true);
-}
-
-TestFuncResult test_arena_realloc_smaller_size(void) {
-	u64 old_count = 10;
-	u64 new_count = 5;
-	i32 *bytes    = (i32 *)wapp_mem_arena_alloc(arena, old_count * sizeof(i32));
-
-	for (u64 i = 0; i < old_count; ++i) {
-		bytes[i] = (i32)i;
-	}
-
-	i32 *new_bytes = (i32 *)wapp_mem_arena_realloc(arena, bytes, old_count * sizeof(i32), new_count * sizeof(i32));
-	if (!new_bytes) {
-		return wapp_tester_result(false);
-	}
-
-	for (u64 i = 0; i < new_count; ++i) {
-		if (i < new_count && new_bytes[i] != bytes[i]) {
-			return wapp_tester_result(false);
-		}
-	}
-
-	return wapp_tester_result(true);
-}
-
-TestFuncResult test_arena_temp_begin(void) {
-	b8 result = wapp_mem_arena_init_buffer(&temp_arena, temp_buf, TEMP_BUF_SIZE);
-	i32 *num1 = (i32 *)wapp_mem_arena_alloc(temp_arena, sizeof(i32));
-	result    = result && num1 != NULL;
-
-	wapp_mem_arena_temp_begin(temp_arena);
-	i32 *num2 = (i32 *)wapp_mem_arena_alloc(temp_arena, sizeof(i32));
-	result    = result && num2 != NULL;
-	i32 *num3 = (i32 *)wapp_mem_arena_alloc(temp_arena, sizeof(i32));
-	result    = result && num3 == NULL;
-
-	return wapp_tester_result(result);
-}
-
-TestFuncResult test_arena_temp_end(void) {
-	wapp_mem_arena_temp_end(temp_arena);
-	i32 *num1 = (i32 *)wapp_mem_arena_alloc(temp_arena, sizeof(i32));
-	b8 result = num1 != NULL;
-	i32 *num2 = (i32 *)wapp_mem_arena_alloc(temp_arena, sizeof(i32));
-	result    = result && num2 == NULL;
-
-	wapp_mem_arena_destroy(&temp_arena);
-
-	return wapp_tester_result(result);
-}
-
-TestFuncResult test_arena_clear(void) {
-	wapp_mem_arena_clear(arena);
-	b8 result = true;
-
-	for (i32 i = 0; i < count; ++i) {
-		if (array[i] != 0) {
-			result = false;
-			break;
-		}
-	}
-
-	return wapp_tester_result(result);
-}
-
-TestFuncResult test_arena_destroy_buffer(void) {
-	wapp_mem_arena_destroy(&buf_arena);
-	b8 result = buf_arena == NULL;
-
-	return wapp_tester_result(result);
-}
-
-TestFuncResult test_arena_destroy_allocated(void) {
-	wapp_mem_arena_destroy(&arena);
-	b8 result = arena == nullptr;
-
-	return wapp_tester_result(result);
-}

tests/arena/test_arena.h

@@ -1,20 +1,23 @@
 #ifndef TEST_ARENA_H
 #define TEST_ARENA_H
 
-#include "wapp.h"
+#include "tester.h"
 
-TestFuncResult test_arena_init_buffer(void);
-TestFuncResult test_arena_init_allocated(void);
+#ifdef __cplusplus
+BEGIN_C_LINKAGE
+#endif // __cplusplus
+
+TestFuncResult test_arena_init(void);
 TestFuncResult test_arena_init_succeeds_when_reserving_very_large_size(void);
-TestFuncResult test_arena_alloc_with_buffer(void);
 TestFuncResult test_arena_alloc_succeeds_when_within_capacity(void);
 TestFuncResult test_arena_alloc_fails_when_over_capacity(void);
 TestFuncResult test_arena_realloc_bigger_size(void);
 TestFuncResult test_arena_realloc_smaller_size(void);
 TestFuncResult test_arena_clear(void);
-TestFuncResult test_arena_temp_begin(void);
-TestFuncResult test_arena_temp_end(void);
-TestFuncResult test_arena_destroy_buffer(void);
-TestFuncResult test_arena_destroy_allocated(void);
+TestFuncResult test_arena_destroy(void);
+
+#ifdef __cplusplus
+END_C_LINKAGE
+#endif // __cplusplus
 
 #endif // !TEST_ARENA_H

tests/array/test_i32_array.c

@@ -1,273 +0,0 @@
-#include "test_i32_array.h"
-#include "wapp.h"
-
-TestFuncResult test_i32_array(void) {
-	b8 result;
-
-	I32Array array = wapp_array(i32, 1, 2, 3, 4, 5, 6, 7);
-	result = wapp_array_count(array) == 7 && wapp_array_capacity(array) == 16;
-
-	i32 *item;
-	u64 count  = wapp_array_count(array);
-	u64 index  = 0;
-	b8 running = true;
-	while (running) {
-		item   = wapp_array_get(i32, array, index);
-		result = result && item && *item == (i32)(index + 1);
-
-		++index;
-		running = index < count;
-	}
-
-	return wapp_tester_result(result);
-}
-
-TestFuncResult test_i32_array_with_capacity(void) {
-	b8 result;
-
-	I32Array array1 = wapp_array_with_capacity(i32, 64, ARRAY_INIT_NONE);
-	result = wapp_array_count(array1) == 0 && wapp_array_capacity(array1) == 64;
-
-	I32Array array2 = wapp_array_with_capacity(i32, 64, ARRAY_INIT_FILLED);
-	result = wapp_array_count(array2) == 64 && wapp_array_capacity(array2) == 64;
-
-	return wapp_tester_result(result);
-}
-
-TestFuncResult test_i32_array_get(void) {
-	b8 result = true;
-
-	I32Array array = wapp_array(i32, 0, 1, 2, 3, 4, 5, 6, 7, 8);
-
-	i32 *item;
-	u64 count  = wapp_array_count(array);
-	u64 index  = 0;
-	b8 running = true;
-	while (running) {
-		item   = wapp_array_get(i32, array, index);
-		result = result && item && *item == (i32)index;
-
-		++index;
-		running = index < count;
-	}
-
-	return wapp_tester_result(result);
-}
-
-TestFuncResult test_i32_array_set(void) {
-	b8 result = true;
-
-	I32Array array = wapp_array(i32, 0, 1, 2, 3, 4, 5, 6, 7, 8);
-
-	i32 *item;
-	u64 count  = wapp_array_count(array);
-	u64 index  = 0;
-	b8 running = true;
-	while (running) {
-		i32 num = (i32)(index * 2);
-		wapp_array_set(i32, array, index, &num);
-		item   = wapp_array_get(i32, array, index);
-		result = result && item && *item == (i32)(index * 2);
-
-		++index;
-		running = index < count;
-	}
-
-	return wapp_tester_result(result);
-}
-
-TestFuncResult test_i32_array_append_capped(void) {
-	b8 result;
-
-	I32Array array = wapp_array_with_capacity(i32, 64, ARRAY_INIT_NONE);
-	wapp_array_append_capped(i32, array, &((i32){10}));
-
-	result    = wapp_array_count(array) == 1;
-	i32 *item = wapp_array_get(i32, array, 0);
-	result = result && item && *item == 10;
-
-	array = wapp_array(i32, 1);
-	wapp_array_append_capped(i32, array, &((i32){10}));
-
-	result = result && wapp_array_count(array) == 2;
-
-	return wapp_tester_result(result);
-}
-
-TestFuncResult test_i32_array_extend_capped(void) {
-	b8 result;
-
-	I32Array array1 = wapp_array(i32, 1, 2, 3, 4);
-	I32Array array2 = wapp_array(i32, 10, 20);
-
-	result = wapp_array_count(array1) == 4 && wapp_array_count(array2) == 2;
-
-	wapp_array_extend_capped(i32, array1, array2);
-
-	result = result && wapp_array_count(array1) == 6;
-
-	return wapp_tester_result(result);
-}
-
-TestFuncResult test_i32_array_copy_capped(void) {
-	b8 result;
-
-	I32Array src  = wapp_array(i32, 1, 2, 3, 4, 5);
-	I32Array dst1 = wapp_array(i32, 1, 2, 3, 4, 5, 6);
-	I32Array dst2 = wapp_array(i32, 1, 2);
-
-	u64 expected_count = 5;
-	wapp_array_copy_capped(i32, dst1, src);
-	result = wapp_array_count(dst1) == expected_count;
-
-	u64 index  = 0;
-	b8 running = true;
-	while (running) {
-		result = result && *wapp_array_get(i32, src, index) == *wapp_array_get(i32, dst1, index);
-
-		++index;
-		running = index < expected_count;
-	}
-
-	expected_count = 4;
-	wapp_array_copy_capped(i32, dst2, src);
-	result = result && wapp_array_count(dst2) == expected_count;
-
-	index   = 0;
-	running = true;
-	while (running) {
-		result = result && *wapp_array_get(i32, src, index) == *wapp_array_get(i32, dst2, index);
-
-		++index;
-		running = index < expected_count;
-	}
-
-	return wapp_tester_result(result);
-}
-
-TestFuncResult test_i32_array_alloc_capacity(void) {
-	b8 result;
-
-	Allocator allocator = wapp_mem_arena_allocator_init(MiB(4));
-	u64 capacity        = 32;
-	I32Array array      = wapp_array_alloc_capacity(i32, &allocator, capacity, ARRAY_INIT_NONE);
-
-	result = array && wapp_array_capacity(array) == capacity;
-
-	wapp_mem_arena_allocator_destroy(&allocator);
-
-	return wapp_tester_result(result);
-}
-
-TestFuncResult test_i32_array_append_alloc(void) {
-	b8 result;
-
-	Allocator allocator = wapp_mem_arena_allocator_init(MiB(4));
-	I32Array array1     = wapp_array(i32, 1, 2, 3, 4, 5, 6, 7, 8);
-	I32Array array2     = wapp_array(i32, 1, 2);
-
-	I32Array arr_ptr = wapp_array_append_alloc(i32, &allocator, array1, &((i32){10}), ARRAY_INIT_NONE);
-	result = arr_ptr == array1;
-
-	u64 count  = 4;
-	u64 index  = 0;
-	b8 running = true;
-	while (running) {
-		i32 num = (i32)index;
-		arr_ptr = wapp_array_append_alloc(i32, &allocator, array2, &num, ARRAY_INIT_NONE);
-
-		++index;
-		running = index < count;
-	}
-	result = result && arr_ptr != array2;
-
-	wapp_mem_arena_allocator_destroy(&allocator);
-
-	return wapp_tester_result(result);
-}
-
-TestFuncResult test_i32_array_extend_alloc(void) {
-	b8 result;
-
-	Allocator allocator = wapp_mem_arena_allocator_init(MiB(4));
-	I32Array array1     = wapp_array(i32, 1, 2, 3, 4, 5, 6, 7, 8);
-	I32Array array2     = wapp_array(i32, 1, 2);
-	I32Array array3     = wapp_array(i32, 1, 2, 3, 4);
-
-	I32Array arr_ptr = wapp_array_extend_alloc(i32, &allocator, array1, array3, ARRAY_INIT_NONE);
-	result = arr_ptr == array1;
-
-	arr_ptr = wapp_array_extend_alloc(i32, &allocator, array2, array3, ARRAY_INIT_NONE);
-	result  = result && arr_ptr != array2;
-
-	wapp_mem_arena_allocator_destroy(&allocator);
-
-	return wapp_tester_result(result);
-}
-
-TestFuncResult test_i32_array_copy_alloc(void) {
-	b8 result;
-
-	Allocator allocator = wapp_mem_arena_allocator_init(MiB(4));
-	I32Array src        = wapp_array(i32, 1, 2, 3, 4, 5);
-	I32Array dst1       = wapp_array(i32, 1, 2, 3, 4, 5, 6);
-	I32Array dst2       = wapp_array(i32, 1, 2);
-	I32Array array      = NULL;
-
-	u64 expected_count = 5;
-	array = wapp_array_copy_alloc(i32, &allocator, dst1, src, ARRAY_INIT_NONE);
-	result = wapp_array_count(array) == expected_count && array == dst1;
-
-	u64 index  = 0;
-	b8 running = true;
-	while (running) {
-		result = result && *wapp_array_get(i32, src, index) == *wapp_array_get(i32, array, index);
-
-		++index;
-		running = index < expected_count;
-	}
-
-	expected_count = 5;
-	array          = wapp_array_copy_alloc(i32, &allocator, dst2, src, ARRAY_INIT_NONE);
-	result         = result && wapp_array_count(array) == expected_count && array != dst2;
-
-	index   = 0;
-	running = true;
-	while (running) {
-		result = result && *wapp_array_get(i32, src, index) == *wapp_array_get(i32, array, index);
-
-		++index;
-		running = index < expected_count;
-	}
-
-	wapp_mem_arena_allocator_destroy(&allocator);
-
-	return wapp_tester_result(result);
-}
-
-TestFuncResult test_i32_array_pop(void) {
-	b8 result;
-
-	I32Array array1 = wapp_array(i32, 0, 1, 2, 3, 4, 5, 6, 7, 8);
-	I32Array array2 = wapp_array_with_capacity(i32, 32, ARRAY_INIT_NONE);
-
-	i32 item1 = wapp_array_pop(i32, array1);
-	i32 item2 = wapp_array_pop(i32, array2);
-
-	result = item1 == 8 && item2 == 0;
-
-	return wapp_tester_result(result);
-}
-
-TestFuncResult test_i32_array_clear(void) {
-	b8 result;
-
-	I32Array array = wapp_array(i32, 0, 1, 2, 3, 4, 5, 6, 7, 8);
-	result = wapp_array_count(array) == 9;
-
-	wapp_array_clear(i32, array);
-
-	result = result && wapp_array_count(array) == 0;
-
-	return wapp_tester_result(result);
-}

tests/array/test_i32_array.cc

@@ -1,276 +0,0 @@
-#include "test_i32_array.h"
-#include "wapp.h"
-
-TestFuncResult test_i32_array(void) {
-	b8 result;
-
-	I32Array array = wapp_array(i32, 1, 2, 3, 4, 5, 6, 7);
-	result = wapp_array_count(array) == 7 && wapp_array_capacity(array) == 16;
-
-	i32 *item;
-	u64 count  = wapp_array_count(array);
-	u64 index  = 0;
-	b8 running = true;
-	while (running) {
-			item   = wapp_array_get(i32, array, index);
-			result = result && item && (*item == (i32)(index + 1));
-
-			++index;
-			running = index < count;
-	}
-
-	return wapp_tester_result(result);
-}
-
-TestFuncResult test_i32_array_with_capacity(void) {
-	b8 result;
-
-	I32Array array1 = wapp_array_with_capacity(i32, 64, ARRAY_INIT_NONE);
-	result = wapp_array_count(array1) == 0 && wapp_array_capacity(array1) == 64;
-
-	I32Array array2 = wapp_array_with_capacity(i32, 64, ARRAY_INIT_FILLED);
-	result = wapp_array_count(array2) == 64 && wapp_array_capacity(array2) == 64;
-
-	return wapp_tester_result(result);
-}
-
-TestFuncResult test_i32_array_get(void) {
-	b8 result = true;
-
-	I32Array array = wapp_array(i32, 0, 1, 2, 3, 4, 5, 6, 7, 8);
-
-	i32 *item;
-	u64 count  = wapp_array_count(array);
-	u64 index  = 0;
-	b8 running = true;
-	while (running) {
-		item   = wapp_array_get(i32, array, index);
-		result = result && item && (*item == (i32)index);
-
-		++index;
-		running = index < count;
-	}
-
-	return wapp_tester_result(result);
-}
-
-TestFuncResult test_i32_array_set(void) {
-	b8 result = true;
-
-	I32Array array = wapp_array(i32, 0, 1, 2, 3, 4, 5, 6, 7, 8);
-
-	i32 *item;
-	u64 count  = wapp_array_count(array);
-	u64 index  = 0;
-	b8 running = true;
-	while (running) {
-		i32 num = (i32)(index * 2);
-		wapp_array_set(i32, array, index, &num);
-		item   = wapp_array_get(i32, array, index);
-		result = result && item && (*item == (i32)(index * 2));
-
-		++index;
-		running = index < count;
-	}
-
-	return wapp_tester_result(result);
-}
-
-TestFuncResult test_i32_array_append_capped(void) {
-	b8 result;
-
-	I32Array array = wapp_array_with_capacity(i32, 64, ARRAY_INIT_NONE);
-	i32 item1 = 10;
-	wapp_array_append_capped(i32, array, &item1);
-
-	result = wapp_array_count(array) == 1;
-	i32 *item = wapp_array_get(i32, array, 0);
-	result = result && item && *item == 10;
-
-	array = wapp_array(i32, 1);
-	i32 item2 = 10;
-	wapp_array_append_capped(i32, array, &item2);
-
-	result = result && wapp_array_count(array) == 2;
-
-	return wapp_tester_result(result);
-}
-
-TestFuncResult test_i32_array_extend_capped(void) {
-	b8 result;
-
-	I32Array array1 = wapp_array(i32, 1, 2, 3, 4);
-	I32Array array2 = wapp_array(i32, 10, 20);
-
-	result = wapp_array_count(array1) == 4 && wapp_array_count(array2) == 2;
-
-	wapp_array_extend_capped(i32, array1, array2);
-
-	result = result && wapp_array_count(array1) == 6;
-
-	return wapp_tester_result(result);
-}
-
-TestFuncResult test_i32_array_copy_capped(void) {
-	b8 result;
-
-	I32Array src  = wapp_array(i32, 1, 2, 3, 4, 5);
-	I32Array dst1 = wapp_array(i32, 1, 2, 3, 4, 5, 6);
-	I32Array dst2 = wapp_array(i32, 1, 2);
-
-	u64 expected_count = 5;
-	wapp_array_copy_capped(i32, dst1, src);
-	result = wapp_array_count(dst1) == expected_count;
-
-	u64 index  = 0;
-	b8 running = true;
-	while (running) {
-		result = result && (*wapp_array_get(i32, src, index) == *wapp_array_get(i32, dst1, index));
-
-		++index;
-		running = index < expected_count;
-	}
-
-	expected_count = 4;
-	wapp_array_copy_capped(i32, dst2, src);
-	result = result && wapp_array_count(dst2) == expected_count;
-
-	index   = 0;
-	running = true;
-	while (running) {
-		result = result && (*wapp_array_get(i32, src, index) == *wapp_array_get(i32, dst2, index));
-
-		++index;
-		running = index < expected_count;
-	}
-
-	return wapp_tester_result(result);
-}
-
-TestFuncResult test_i32_array_alloc_capacity(void) {
-	b8 result;
-
-	Allocator allocator = wapp_mem_arena_allocator_init(MiB(4));
-	u64 capacity        = 32;
-	I32Array array      = wapp_array_alloc_capacity(i32, &allocator, capacity, ARRAY_INIT_NONE);
-
-	result = array && wapp_array_capacity(array) == capacity;
-
-	wapp_mem_arena_allocator_destroy(&allocator);
-
-	return wapp_tester_result(result);
-}
-
-TestFuncResult test_i32_array_append_alloc(void) {
-	b8 result;
-
-	Allocator allocator = wapp_mem_arena_allocator_init(MiB(4));
-	I32Array array1     = wapp_array(i32, 1, 2, 3, 4, 5, 6, 7, 8);
-	I32Array array2     = wapp_array(i32, 1, 2);
-
-	i32 num = 10;
-	I32Array arr_ptr = wapp_array_append_alloc(i32, &allocator, array1, &num, ARRAY_INIT_NONE);
-	result = arr_ptr == array1;
-
-	u64 count  = 4;
-	u64 index  = 0;
-	b8 running = true;
-	while (running) {
-		num = (i32)index;
-		arr_ptr = wapp_array_append_alloc(i32, &allocator, array2, &num, ARRAY_INIT_NONE);
-
-		++index;
-		running = index < count;
-	}
-	result = result && arr_ptr != array2;
-
-	wapp_mem_arena_allocator_destroy(&allocator);
-
-	return wapp_tester_result(result);
-}
-
-TestFuncResult test_i32_array_extend_alloc(void) {
-	b8 result;
-
-	Allocator allocator = wapp_mem_arena_allocator_init(MiB(4));
-	I32Array array1     = wapp_array(i32, 1, 2, 3, 4, 5, 6, 7, 8);
-	I32Array array2     = wapp_array(i32, 1, 2);
-	I32Array array3     = wapp_array(i32, 1, 2, 3, 4);
-
-	I32Array array = wapp_array_extend_alloc(i32, &allocator, array1, array3, ARRAY_INIT_NONE);
-	result = array == array1;
-
-	array = wapp_array_extend_alloc(i32, &allocator, array2, array3, ARRAY_INIT_NONE);
-	result  = result && array != array2;
-
-	wapp_mem_arena_allocator_destroy(&allocator);
-
-	return wapp_tester_result(result);
-}
-
-TestFuncResult test_i32_array_copy_alloc(void) {
-	b8 result;
-
-	Allocator allocator = wapp_mem_arena_allocator_init(MiB(4));
-	I32Array src        = wapp_array(i32, 1, 2, 3, 4, 5);
-	I32Array dst1       = wapp_array(i32, 1, 2, 3, 4, 5, 6);
-	I32Array dst2       = wapp_array(i32, 1, 2);
-	I32Array array      = nullptr;
-
-	u64 expected_count = 5;
-	array = wapp_array_copy_alloc(i32, &allocator, dst1, src, ARRAY_INIT_NONE);
-	result = wapp_array_count(array) == expected_count && array == dst1;
-
-	u64 index  = 0;
-	b8 running = true;
-	while (running) {
-		result = result && (*wapp_array_get(i32, src, index) == *wapp_array_get(i32, array, index));
-
-		++index;
-		running = index < expected_count;
-	}
-
-	expected_count = 5;
-	array          = wapp_array_copy_alloc(i32, &allocator, dst2, src, ARRAY_INIT_NONE);
-	result         = result && wapp_array_count(array) == expected_count && array != dst2;
-
-	index   = 0;
-	running = true;
-	while (running) {
-		result = result && (*wapp_array_get(i32, src, index) == *wapp_array_get(i32, array, index));
-
-		++index;
-		running = index < expected_count;
-	}
-
-	wapp_mem_arena_allocator_destroy(&allocator);
-
-	return wapp_tester_result(result);
-}
-
-TestFuncResult test_i32_array_clear(void) {
-	b8 result;
-
-	I32Array array = wapp_array(i32, 0, 1, 2, 3, 4, 5, 6, 7, 8);
-	result = wapp_array_count(array) == 9;
-
-	wapp_array_clear(i32, array);
-
-	result = result && wapp_array_count(array) == 0;
-
-	return wapp_tester_result(result);
-}
-
-TestFuncResult test_i32_array_pop(void) {
-	b8 result;
-
-	I32Array array1 = wapp_array(i32, 0, 1, 2, 3, 4, 5, 6, 7, 8);
-	I32Array array2 = wapp_array_with_capacity(i32, 32, ARRAY_INIT_NONE);
-
-	i32 item1 = wapp_array_pop(i32, array1);
-	i32 item2 = wapp_array_pop(i32, array2);
-
-	result = item1 == 8 && item2 == 0;
-
-	return wapp_tester_result(result);
-}

tests/array/test_i32_array.h

@@ -1,20 +0,0 @@
-#ifndef TEST_INT_ARRAY_H
-#define TEST_INT_ARRAY_H
-
-#include "wapp.h"
-
-TestFuncResult test_i32_array(void);
-TestFuncResult test_i32_array_with_capacity(void);
-TestFuncResult test_i32_array_get(void);
-TestFuncResult test_i32_array_set(void);
-TestFuncResult test_i32_array_append_capped(void);
-TestFuncResult test_i32_array_extend_capped(void);
-TestFuncResult test_i32_array_copy_capped(void);
-TestFuncResult test_i32_array_alloc_capacity(void);
-TestFuncResult test_i32_array_append_alloc(void);
-TestFuncResult test_i32_array_extend_alloc(void);
-TestFuncResult test_i32_array_copy_alloc(void);
-TestFuncResult test_i32_array_pop(void);
-TestFuncResult test_i32_array_clear(void);
-
-#endif // !TEST_INT_ARRAY_H

tests/array/test_str8_array.c

@@ -1,25 +0,0 @@
-// vim:fileencoding=utf-8:foldmethod=marker
-
-#include "test_str8_array.h"
-
-TestFuncResult test_str8_array(void) {
-	b8 result;
-
-	Str8 expected[] = {wapp_str8_lit("Hello"), wapp_str8_lit("Hi"), wapp_str8_lit("Bye")};
-	Str8Array array = wapp_array(Str8, wapp_str8_lit("Hello"), wapp_str8_lit("Hi"), wapp_str8_lit("Bye"));
-	result = wapp_array_count(array) == 3 && wapp_array_capacity(array) == 8;
-
-	Str8 *item;
-	u64 count  = wapp_array_count(array);
-	u64 index  = 0;
-	b8 running = true;
-	while (running) {
-		item   = wapp_array_get(Str8, array, index);
-		result = result && item && (wapp_str8_equal(item, &expected[index]));
-
-		++index;
-		running = index < count;
-	}
-
-	return wapp_tester_result(result);
-}