Prefix static macros

Co-authored-by: Abdelrahman Said <said.abdelrahman@flawlessai.com>
Reviewed-on: #5
Co-authored-by: Abdelrahman <said.abdelrahman89@gmail.com>
Co-committed-by: Abdelrahman <said.abdelrahman89@gmail.com>

.clangd

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

.gitignore

@@ -1,5 +1,6 @@
 .cache
 .vscode
+.venv
 test
 test.*
 *.dSYM
@@ -8,4 +9,6 @@ test.*
 *.obj
 compile_commands.json
 libwapp-build
-libwapp.so
+dist
+*.vs
+__pycache__

Makefile

@@ -0,0 +1,130 @@
+.PHONY: help full prng testing uuid core primitives all clean builddir build-test run-test codegen install build-lib ccodegen
+
+# External variables
+CC             = clang
+CXX            = clang++
+AR             = ar
+BUILD_TYPE     = Debug
+BUILD_DIR      = libwapp-build/$(PLATFORM)-$(BUILD_TYPE)
+INSTALL_PREFIX = dist
+
+# Internal variables
+override CFLAGS              = -Wall -Wextra -Werror -pedantic -Isrc
+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_NAME           := wapp
+override OBJ_OUT            := $(BUILD_DIR)/$(LIB_NAME).o
+override LIB_OUT            := $(BUILD_DIR)/lib$(LIB_NAME).a
+override TEST_C_OUT         := $(BUILD_DIR)/wapptest
+override TEST_CXX_OUT       := $(BUILD_DIR)/wapptestcc
+override INCLUDE_INSTALL    := $(INSTALL_PREFIX)/include/$(LIB_NAME)
+override LIB_INSTALL        := $(INSTALL_PREFIX)/lib
+override HEADER_INSTALL_CMD := scripts/header_install.sh
+
+ifeq ($(BUILD_TYPE),Debug)
+	override CFLAGS += -g -fsanitize=address,undefined -DWAPP_DEBUG_ASSERT
+else ifeq ($(BUILD_TYPE),RelWithDebInfo)
+	override CFLAGS += -g -O2 -fsanitize=address,undefined -DWAPP_DEBUG_ASSERT
+else ifeq ($(BUILD_TYPE),Release)
+	override CFLAGS += -O3
+else
+	$(error Invalid BUILD type '$(BUILD_TYPE)'. Use 'Debug', 'RelWithDebInfo' or 'Release')
+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
+
+all: clean builddir codegen run-c-test full run-cc-test
+
+help:
+	@echo "Available build variables:"
+	@echo "  CC                C compiler to use (Default: clang)."
+	@echo "  CXX               C++ compiler to use (Default: clang++)."
+	@echo "  AR                Archiving utility to use for building static libraries (Default: ar)."
+	@echo "  BUILD_TYPE        Build type. Choose from \`Debug\`, \`RelWithDebInfo\` or \`Release\` (Default: Debug)."
+	@echo "  BUILD_DIR         Directory where build files will be written."
+	@echo "  INSTALL_PREFIX    Prefix where library and include files will be installed."
+	@echo
+	@echo "Available targets:"
+	@echo "  make              Build, install and test the full wapp library."
+	@echo "  make full         Build and install the full wapp library."
+	@echo "  make core         Build and install only the \`core\` component of the wapp library with all its dependencies."
+	@echo "  make prng         Build and install only the \`prng\` component of the wapp library with all its dependencies."
+	@echo "  make uuid         Build and install only the \`uuid\` component of the wapp library with all its dependencies."
+	@echo "  make testing      Build and install only the \`testing\` component of the wapp library with all its dependencies."
+	@echo "  make primitives   Build and install only the \`primitives\` component of the wapp library with all its dependencies."
+	@echo "  make clean        Clean build directory."
+	@echo "  make help         Print this help message and exit."
+
+full: LIB_SRC = src/wapp.c
+full: INCLUDES = common core primitives prng testing uuid
+full: 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 core testing
+testing: install
+
+uuid: LIB_SRC = src/uuid/wapp_uuid.c
+uuid: INCLUDES = common primitives prng
+uuid: install
+
+core: LIB_SRC = src/core/wapp_core.c
+core: INCLUDES = common core primitives
+core: install
+
+primitives: LIB_SRC = src/primitives/wapp_primitives.c
+primitives: INCLUDES = common primitives
+primitives: install
+
+clean:
+	@rm -rf $(BUILD_DIR)
+
+builddir:
+	@mkdir -p $(BUILD_DIR)
+
+build-c-test:
+	$(CC) $(CSTD) $(CFLAGS) $(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) $(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)
+
+codegen:
+	python3 -m codegen
+
+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) $(LIBFLAGS) $(LIB_SRC) -o $(OBJ_OUT)
+	$(AR) r $(LIB_OUT) $(OBJ_OUT)
+	@rm $(OBJ_OUT)
+
+ccodegen:
+	$(CC) $(CSTD) $(CFLAGS) $(LIBFLAGS) -Isrc/core src/core/wapp_core.c ccodegen/*.c -o ccgen

README.md

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

build

@@ -1,3 +1,69 @@
 #!/bin/bash
 
-bear -- ./compile $@
+# Colors
+RED="\033[0;31m"
+BOLD="\033[1m"
+NC="\033[0m" # No Color
+
+BUILD_TYPE="Debug"
+ACCEPTED_BUILD_TYPES=("Debug" "RelWithDebInfo" "Release")
+KERNEL="$(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
+
+if [[ $KERNEL == "Darwin" ]]; then
+  if [[ ! -d .venv ]]; then
+    python3 -m venv .venv
+  fi
+
+  source .venv/bin/activate
+  pip install scan-build
+  intercept-build make CC=intercept-cc CXX=intercept-c++ BUILD_TYPE=$BUILD_TYPE $ARGS
+  deactivate
+else
+  bear -- make BUILD_TYPE=$BUILD_TYPE $ARGS
+fi

build.ps1

@@ -1,27 +1,31 @@
 Param(
-	[switch]$Release
+  [switch]$Release
 )
 
 $Compiler = "cl.exe"
 
-$GeneralFlags = "/Wall /WX /wd4996"
+$GeneralFlags = "/Wall /WX /wd4996 /wd4464 /wd5105 /std:c11"
 $LibraryFlags = "/LD"
 
-$IncludeDirs = Get-ChildItem -Path src -Recurse -Directory -ErrorAction SilentlyContinue -Force | %{$("/I " + '"' + $_.FullName + '"')}
-$SrcFiles = Get-ChildItem -Path src -Recurse -Filter *.c -ErrorAction SilentlyContinue -Force | %{$('"' + $_.FullName + '"')}
+$Kernel = (Get-ChildItem Env:OS).Value
+$Machine = (Get-ChildItem Env:PROCESSOR_ARCHITECTURE).Value
+$Platform = "${Kernel}_${Machine}"
+
+$IncludeDirs = "/I src"
+$SrcFiles = "src/wapp.c"
 
 $TestIncludeDirs = Get-ChildItem -Path tests -Recurse -Directory -ErrorAction SilentlyContinue -Force | %{$("/I " + '"' + $_.FullName + '"')}
 $TestSrcFiles = Get-ChildItem -Path tests -Recurse -Filter *.c -ErrorAction SilentlyContinue -Force | %{$('"' + $_.FullName + '"')}
 
 If ($Release -eq $True) {
-	$GeneralFlags += " /O2 /Og"
-	$BuildType = "release"
+  $GeneralFlags += " /O2 /Og"
+  $BuildType = "release"
 } Else {
-	$GeneralFlags += " /Zi /Od /fsanitize=address"
-	$BuildType = "debug"
+  $GeneralFlags += " /Zi /Od /fsanitize=address"
+  $BuildType = "debug"
 }
 
-$BuildDir = "./libwapp-build/windows-$BuildType"
+$BuildDir = "./libwapp-build/${Platform}-${BuildType}"
 $ObjDir = "$BuildDir/objects"
 $OutDir = "$BuildDir/output"
 $TestsDir = "$BuildDir/tests"
@@ -34,13 +38,16 @@ $TestOutBasename = "wapptest"
 $TestOutputs = "/Fo:$TestsDir/ /Fe:$TestsDir/$TestOutBasename"
 
 If (Test-Path $BuildDir) {
-	Remove-Item $BuildDir -Recurse -Force
+  Remove-Item $BuildDir -Recurse -Force
 }
 
 mkdir -p $ObjDir > $null
 mkdir -p $OutDir > $null
 mkdir -p $TestsDir > $null
 
+# Run code generation
+Invoke-Expression "python -m codegen"
+
 # Build and run tests
 Invoke-Expression "$Compiler $GeneralFlags $IncludeDirs $TestIncludeDirs $SrcFiles $TestSrcFiles $TestOutputs" -ErrorAction Stop
 
@@ -50,9 +57,9 @@ $Status = $LASTEXITCODE
 Remove-Item $TestsDir -Recurse -Force
 
 If ($Status -ne 0) {
-	Write-Error "Tests failed"
-	Exit 1
+  Write-Error "Tests failed"
+  Exit 1
 }
 
 # Build library
-Invoke-Expression "$Compiler $GeneralFlags $LibraryFlags $IncludeDirs $SrcFiles $Objects $Outputs"
+Invoke-Expression "$Compiler $GeneralFlags $LibraryFlags $SrcFiles $Objects $Outputs"

ccodegen/datatypes.c

@@ -0,0 +1,522 @@
+// vim:fileencoding=utf-8:foldmethod=marker
+
+#include "datatypes.h"
+#include "dbl_list.h"
+#include "type_enums.h"
+#include "wapp_core.h"
+
+#define ERR_MSG "Not enough capacity in dst buffer"
+#define CFILE_DISCLAIMER "/**\n" \
+  " * THIS FILE IS AUTOMATICALLY GENERATED. ANY MODIFICATIONS TO IT WILL BE OVERWRITTEN.\n" \
+  " */\n\n"
+
+void cobject_to_string(Str8 *dst, const CObject *object) {
+  wapp_debug_assert(dst != NULL && object != NULL, "`allocator`, `dst` and `object` should not be NULL");
+
+  switch (object->kind) {
+    case COBJECT_CTYPE:
+      ctype_to_string(dst, object->object.c_type);
+      break;
+    case COBJECT_CQUALIFIER:
+      cqualifier_to_string(dst, object->object.c_qualifier);
+      break;
+    case COBJECT_CPOINTERTYPE:
+      cpointertype_to_string(dst, object->object.c_pointertype);
+      break;
+    case COBJECT_CPOINTER:
+      cpointer_to_string(dst, &(object->object.c_pointer));
+      break;
+    case COBJECT_CENUMVAL:
+      cenumval_to_string(dst, &(object->object.c_enumval));
+      break;
+    case COBJECT_CENUM:
+      cenum_to_string(dst, &(object->object.c_enum));
+      break;
+    case COBJECT_CMACRO:
+      cmacro_to_string(dst, &(object->object.c_macro));
+      break;
+    case COBJECT_CSTRUCT:
+      cstruct_to_string(dst, &(object->object.c_struct));
+      break;
+    case COBJECT_CUSERTYPE:
+      cusertype_to_string(dst, &(object->object.c_usertype));
+      break;
+    case COBJECT_CDATATYPE:
+      cdatatype_to_string(dst, &(object->object.c_datatype));
+      break;
+    case COBJECT_CARG:
+      carg_to_string(dst, &(object->object.c_arg));
+      break;
+    case COBJECT_CFUNC:
+      cfunc_to_string(dst, &(object->object.c_func));
+      break;
+    case COBJECT_CINCULDE:
+      cinclude_to_string(dst, &(object->object.c_include));
+      break;
+    case COBJECT_CHEADER:
+      cheader_to_string(dst, &(object->object.c_header));
+      break;
+    case COBJECT_CSOURCE:
+      csource_to_string(dst, &(object->object.c_source));
+      break;
+    default:
+      break;
+  }
+}
+
+void ctype_to_string(Str8 *dst, CType ctype) {
+  wapp_runtime_assert(ctypes[ctype].size <= dst->capacity, ERR_MSG);
+  wapp_str8_copy_str8_capped(dst, &ctypes[ctype]);
+}
+
+void cqualifier_to_string(Str8 *dst, CQualifier cqualifier) {
+  wapp_runtime_assert(cqualifiers[cqualifier].size <= dst->capacity, ERR_MSG);
+  wapp_str8_copy_str8_capped(dst, &cqualifiers[cqualifier]);
+}
+
+void cpointertype_to_string(Str8 *dst, CPointerType cpointertype) {
+  wapp_runtime_assert(cpointertypes[cpointertype].size <= dst->capacity, ERR_MSG);
+  wapp_str8_copy_str8_capped(dst, &cpointertypes[cpointertype]);
+}
+
+void cpointer_to_string(Str8 *dst, const CPointer *cpointer) {
+  wapp_debug_assert(dst != NULL && cpointer != NULL, "`dst` and `cpointer` should not be NULL");
+
+  u64 total_size = cpointertypes[cpointer->type].size + cqualifiers[cpointer->qualifier].size;
+  wapp_runtime_assert(total_size <= dst->capacity, ERR_MSG);
+  wapp_str8_format(dst,
+                   WAPP_STR8_SPEC WAPP_STR8_SPEC,
+                   wapp_str8_varg(cpointertypes[cpointer->type]),
+                   wapp_str8_varg(cqualifiers[cpointer->qualifier]));
+}
+
+void cenumval_to_string(Str8 *dst, const CEnumVal *cenumval) {
+  wapp_debug_assert(dst != NULL && cenumval != NULL, "`dst` and `cenumval` should not be NULL");
+
+  Str8 tmp     = wapp_str8_buf(CCGEN_BUF_TINY);
+  u64 tmp_size = 0;
+  if (cenumval->value != NULL) {
+    wapp_str8_format(&tmp, " = %d", *(cenumval->value));
+    tmp_size = tmp.size;
+  }
+
+  u64 total_size = cenumval->name.size + tmp_size;
+  wapp_runtime_assert(total_size <= dst->capacity, ERR_MSG);
+  wapp_str8_format(dst,
+                   WAPP_STR8_SPEC WAPP_STR8_SPEC,
+                   wapp_str8_varg(cenumval->name),
+                   wapp_str8_varg(tmp));
+}
+
+void cenum_to_string(Str8 *dst, const CEnum *cenum) {
+  wapp_debug_assert(dst != NULL && cenum != NULL, "`dst` and `cenum` should not be NULL");
+
+  Str8 header = wapp_str8_buf(CCGEN_BUF_LARGE);
+  Str8 values = wapp_str8_buf(CCGEN_BUF_MAX);
+  Str8 footer = wapp_str8_buf(CCGEN_BUF_LARGE);
+  Str8 tmp    = wapp_str8_buf(CCGEN_BUF_LARGE);
+
+  if (cenum->add_typedef) {
+    wapp_str8_copy_cstr_capped(&header, "typedef enum {\n");
+    wapp_str8_format(&footer, "} " WAPP_STR8_SPEC ";\n", wapp_str8_varg(cenum->name));
+  } else {
+    wapp_str8_format(&header, "enum " WAPP_STR8_SPEC " {\n", wapp_str8_varg(cenum->name));
+    wapp_str8_copy_cstr_capped(&footer, "};\n");
+  }
+
+  for (u64 i = 0; i < cenum->values.node_count; ++i) {
+    cenumval_to_string(&tmp, wapp_cenumval_list_get(&(cenum->values), i)->item);
+    // Add 4 for extra characters
+    wapp_runtime_assert(tmp.size + 4 <= values.capacity - values.size, ERR_MSG);
+    wapp_str8_concat_capped(&values, &wapp_str8_lit_ro("  "));
+    wapp_str8_concat_capped(&values, &tmp);
+    wapp_str8_concat_capped(&values, &wapp_str8_lit_ro(",\n"));
+  }
+
+  u64 total_size = header.size + values.size + footer.size;
+  wapp_runtime_assert(total_size <= dst->capacity, ERR_MSG);
+  wapp_str8_format(dst,
+                   WAPP_STR8_SPEC WAPP_STR8_SPEC WAPP_STR8_SPEC,
+                   wapp_str8_varg(header),
+                   wapp_str8_varg(values),
+                   wapp_str8_varg(footer));
+}
+
+void cmacro_to_string(Str8 *dst, const CMacro *cmacro) {
+  wapp_debug_assert(dst != NULL && cmacro != NULL, "`dst` and `cmacro` should not be NULL");
+
+  Str8 def       = wapp_str8_lit("#define ");
+  u64 total_size = def.size + cmacro->name.size + cmacro->value.size + 1; // Add 1 for newline
+  wapp_runtime_assert(total_size <= dst->capacity, ERR_MSG);
+  wapp_str8_format(dst,
+                   WAPP_STR8_SPEC WAPP_STR8_SPEC " " WAPP_STR8_SPEC "\n",
+                   wapp_str8_varg(def),
+                   wapp_str8_varg(cmacro->name),
+                   wapp_str8_varg(cmacro->value));
+}
+
+void cstruct_to_string(Str8 *dst, const CStruct *cstruct) {
+  wapp_debug_assert(dst != NULL && cstruct != NULL, "`dst` and `cstruct` should not be NULL");
+
+  Str8 declaration = wapp_str8_buf(CCGEN_BUF_LARGE);
+  Str8 definition  = wapp_str8_buf(CCGEN_BUF_MAX);
+
+  declare_cstruct(&declaration, cstruct);
+  define_cstruct(&definition, cstruct);
+
+  u64 total_size = declaration.size + definition.size;
+  wapp_runtime_assert(total_size <= dst->capacity, ERR_MSG);
+  wapp_str8_format(dst, WAPP_STR8_SPEC WAPP_STR8_SPEC,
+                   wapp_str8_varg(declaration), wapp_str8_varg(definition));
+}
+
+void declare_cstruct(Str8 *dst, const CStruct *cstruct) {
+  wapp_debug_assert(dst != NULL && cstruct != NULL, "`dst` and `cstruct` should not be NULL");
+
+  Str8 tmp = wapp_str8_buf(CCGEN_BUF_MAX);
+  wapp_str8_format(&tmp,
+                   "typedef struct " WAPP_STR8_SPEC " " WAPP_STR8_SPEC ";\n",
+                   wapp_str8_varg(cstruct->name),
+                   wapp_str8_varg(cstruct->typedef_name.size > 0 ? cstruct->typedef_name : cstruct->name));
+
+  wapp_runtime_assert(tmp.size <= dst->capacity, ERR_MSG);
+  wapp_str8_copy_str8_capped(dst, &tmp);
+}
+
+void define_cstruct(Str8 *dst, const CStruct *cstruct) {
+  wapp_debug_assert(dst != NULL && cstruct != NULL, "`dst` and `cstruct` should not be NULL");
+
+  Str8 definition = wapp_str8_buf(CCGEN_BUF_LARGE);
+  Str8 args       = wapp_str8_buf(CCGEN_BUF_MAX);
+  Str8 footer     = wapp_str8_lit_ro("};\n");
+  Str8 tmp        = wapp_str8_buf(CCGEN_BUF_MEDIUM);
+
+  wapp_str8_format(&definition, "struct " WAPP_STR8_SPEC " {\n", wapp_str8_varg(cstruct->name));
+
+  for (u64 i = 0; i < cstruct->args.node_count; ++i) {
+    carg_to_string(&tmp, wapp_carg_list_get(&(cstruct->args), i)->item);
+    // Add 4 for extra characters
+    wapp_runtime_assert(tmp.size + 4 <= args.capacity - args.size, ERR_MSG);
+    wapp_str8_concat_capped(&args, &wapp_str8_lit_ro("  "));
+    wapp_str8_concat_capped(&args, &tmp);
+    wapp_str8_concat_capped(&args, &wapp_str8_lit_ro(";\n"));
+  }
+
+  u64 total_size = definition.size + args.size + footer.size;
+  wapp_runtime_assert(total_size <= dst->capacity, ERR_MSG);
+  wapp_str8_format(dst,
+                   WAPP_STR8_SPEC WAPP_STR8_SPEC WAPP_STR8_SPEC,
+                   wapp_str8_varg(definition),
+                   wapp_str8_varg(args),
+                   wapp_str8_varg(footer));
+}
+
+void cusertype_to_string(Str8 *dst, const CUserType *cusertype) {
+  wapp_debug_assert(dst != NULL && cusertype != NULL, "`dst` and `cusertype` should not be NULL");
+
+  switch (cusertype->kind) {
+    case CUSERTYPE_CENUM:
+      cenum_to_string(dst, &(cusertype->type.c_enum));
+      break;
+    case CUSERTYPE_CSTRUCT:
+      cstruct_to_string(dst, &(cusertype->type.c_struct));
+      break;
+    default:
+      break;
+  }
+}
+
+void cdatatype_to_string(Str8 *dst, const CDataType *cdatatype) {
+  wapp_debug_assert(dst != NULL && cdatatype != NULL, "`dst` and `cdatatype` should not be NULL");
+
+  switch (cdatatype->kind) {
+    case CDATATYPE_CTYPE:
+      ctype_to_string(dst, cdatatype->type.c_type);
+      break;
+    case CDATATYPE_CUSERTYPE:
+      cusertype_to_string(dst, &(cdatatype->type.c_usertype));
+      break;
+    case CDATATYPE_STR:
+      wapp_runtime_assert(cdatatype->type.str.size <= dst->capacity, ERR_MSG);
+      wapp_str8_copy_str8_capped(dst, &(cdatatype->type.str));
+      break;
+    default:
+      break;
+  }
+}
+
+void carg_to_string(Str8 *dst, const CArg *carg) {
+  wapp_debug_assert(dst != NULL && carg != NULL, "`dst` and `carg` should not be NULL");
+
+  Str8 qualifier = wapp_str8_buf(CCGEN_BUF_MEDIUM);
+  Str8 type      = wapp_str8_buf(CCGEN_BUF_LARGE);
+  Str8 pointer   = wapp_str8_buf(CCGEN_BUF_MEDIUM);
+  Str8 array     = wapp_str8_buf(CCGEN_BUF_MEDIUM);
+
+  cqualifier_to_string(&qualifier, carg->qualifier);
+  cdatatype_to_string(&type, &(carg->type));
+  wapp_str8_concat_capped(&type, &wapp_str8_lit_ro(" "));
+  cpointer_to_string(&pointer, &(carg->pointer));
+  if (carg->is_array) { wapp_str8_copy_cstr_capped(&array, "[]"); }
+
+  u64 total_size = qualifier.size + type.size + pointer.size + array.size + carg->name.size;
+  wapp_runtime_assert(total_size <= dst->capacity, ERR_MSG);
+  wapp_str8_format(dst, WAPP_STR8_SPEC WAPP_STR8_SPEC WAPP_STR8_SPEC WAPP_STR8_SPEC WAPP_STR8_SPEC,
+                   wapp_str8_varg(qualifier), wapp_str8_varg(type), wapp_str8_varg(pointer),
+                   wapp_str8_varg(carg->name), wapp_str8_varg(array));
+}
+
+void cfunc_to_string(Str8 *dst, const CFunc *cfunc) {
+  wapp_debug_assert(dst != NULL && cfunc != NULL, "`dst` and `cfunc` should not be NULL");
+
+  Str8 qualifiers = wapp_str8_buf(CCGEN_BUF_LARGE);
+  Str8 args       = wapp_str8_buf(CCGEN_BUF_LARGE);
+  Str8 ret_type   = wapp_str8_buf(CCGEN_BUF_SMALL);
+  Str8 pointer    = wapp_str8_buf(CCGEN_BUF_SMALL);
+  Str8 tmp        = wapp_str8_buf(CCGEN_BUF_MEDIUM);
+  CQualifier *qf  = NULL;
+  CArg *arg       = NULL;
+
+  for (u64 i = 0; i < cfunc->qualifiers.node_count; ++i) {
+    qf = wapp_cqualifier_list_get(&(cfunc->qualifiers), i)->item;
+    if (*qf == CQUALIFIER_NONE) { continue; }
+
+    cqualifier_to_string(&tmp, *qf);
+
+    wapp_runtime_assert(tmp.size + 1 <= qualifiers.capacity - qualifiers.size, ERR_MSG);
+    if (qualifiers.size > 0) { wapp_str8_concat_capped(&qualifiers, &wapp_str8_lit_ro(" ")); }
+
+    wapp_str8_concat_capped(&qualifiers, &tmp);
+  }
+
+  for (u64 i = 0; i < cfunc->args.node_count; ++i) {
+    arg = wapp_carg_list_get(&(cfunc->args), i)->item;
+    carg_to_string(&tmp, arg);
+
+    wapp_runtime_assert(tmp.size + 2 <= args.capacity - args.size, ERR_MSG);
+    wapp_str8_concat_capped(&args, &tmp);
+    if (i + 1 < cfunc->args.node_count) { wapp_str8_concat_capped(&args, &wapp_str8_lit_ro(", ")); }
+  }
+
+  cdatatype_to_string(&ret_type, &(cfunc->ret_type));
+  cpointer_to_string(&pointer, &(cfunc->pointer));
+
+  u64 total_size = cfunc->name.size + qualifiers.size + args.size + ret_type.size + pointer.size + 4;
+  wapp_runtime_assert(total_size <= dst->capacity, ERR_MSG);
+  wapp_str8_format(dst,
+                   WAPP_STR8_SPEC WAPP_STR8_SPEC " " WAPP_STR8_SPEC WAPP_STR8_SPEC "(" WAPP_STR8_SPEC ")",
+                   wapp_str8_varg(qualifiers),
+                   wapp_str8_varg(ret_type),
+                   wapp_str8_varg(pointer),
+                   wapp_str8_varg(cfunc->name),
+                   wapp_str8_varg(args));
+}
+
+void declare_cfunc(Str8 *dst, const CFunc *cfunc) {
+  wapp_debug_assert(dst != NULL && cfunc != NULL, "`dst` and `cfunc` should not be NULL");
+
+  Str8 tmp = wapp_str8_buf(CCGEN_BUF_MAX);
+  cfunc_to_string(&tmp, cfunc);
+
+  wapp_runtime_assert(tmp.size + 2 <= dst->capacity, ERR_MSG);
+  wapp_str8_format(dst, WAPP_STR8_SPEC ";\n", wapp_str8_varg(tmp));
+}
+
+void define_cfunc(Str8 *dst, const CFunc *cfunc) {
+  wapp_debug_assert(dst != NULL && cfunc != NULL, "`dst` and `cfunc` should not be NULL");
+
+  Str8 tmp = wapp_str8_buf(CCGEN_BUF_MAX);
+  cfunc_to_string(&tmp, cfunc);
+
+  wapp_runtime_assert(tmp.size + cfunc->body.size + 8 <= dst->capacity, ERR_MSG);
+  wapp_str8_format(dst, WAPP_STR8_SPEC " {\n" WAPP_STR8_SPEC "\n}\n\n",
+                   wapp_str8_varg(tmp), wapp_str8_varg(cfunc->body));
+}
+
+void cinclude_to_string(Str8 *dst, const CInclude *cinclude) {
+  wapp_debug_assert(dst != NULL && cinclude != NULL, "`dst` and `cinclude` should not be NULL");
+
+  Str8 header_str = wapp_str8_buf(CCGEN_BUF_LARGE);
+  if (!cheaderinclude_to_string(&header_str, &(cinclude->header))) { return; }
+
+  Str8 inc = wapp_str8_lit("#include ");
+  Str8 open_symbol = wapp_str8_buf(CCGEN_BUF_MIN);
+  Str8 close_symbol = wapp_str8_buf(CCGEN_BUF_MIN);
+
+  if (cinclude->is_local) {
+    wapp_str8_concat_capped(&open_symbol, &wapp_str8_lit_ro("\""));
+    wapp_str8_concat_capped(&close_symbol, &wapp_str8_lit_ro("\""));
+    if (cinclude->same_dir) { wapp_str8_concat_capped(&open_symbol, &wapp_str8_lit_ro("./")); }
+  } else {
+    wapp_str8_concat_capped(&open_symbol, &wapp_str8_lit_ro("<"));
+    wapp_str8_concat_capped(&close_symbol, &wapp_str8_lit_ro(">"));
+  }
+
+  u64 total_size = header_str.size + inc.size + open_symbol.size + close_symbol.size;
+  wapp_runtime_assert(total_size <= dst->capacity, ERR_MSG);
+  wapp_str8_format(dst,
+                   WAPP_STR8_SPEC WAPP_STR8_SPEC WAPP_STR8_SPEC WAPP_STR8_SPEC "\n",
+                   wapp_str8_varg(inc),
+                   wapp_str8_varg(open_symbol),
+                   wapp_str8_varg(header_str),
+                   wapp_str8_varg(close_symbol));
+}
+
+void cheader_to_string(Str8 *dst, const CHeader *cheader) {
+  wapp_debug_assert(dst != NULL && cheader != NULL, "`dst` and `cheader` should not be NULL");
+
+  Allocator arena = wapp_mem_arena_allocator_init(MB(64));
+  Str8 *output = wapp_str8_alloc_buf(&arena, KB(32));
+  wapp_runtime_assert(output != NULL, "Failed to allocate buffer");
+
+  Str8 header_guard_name = wapp_str8_buf(CCGEN_BUF_SMALL);
+  Str8 tmp = wapp_str8_buf(CCGEN_BUF_MAX);
+
+  // ADD HEADER GUARD AND START C LINKAGE
+  wapp_str8_to_upper(&header_guard_name, &(cheader->name));
+  wapp_str8_concat_capped(&header_guard_name, &wapp_str8_lit_ro("_H"));
+  wapp_str8_format(&tmp, "#ifndef " WAPP_STR8_SPEC "\n#define " WAPP_STR8_SPEC "\n\n"
+                   "#ifdef WAPP_PLATFORM_CPP\nBEGIN_C_LINKAGE\n#endif // !WAPP_PLATFORM_CPP\n\n",
+                   wapp_str8_varg(header_guard_name), wapp_str8_varg(header_guard_name));
+  wapp_str8_alloc_concat(&arena, output, &tmp);
+
+  for (u64 i = 0; i < cheader->includes.node_count; ++i) {
+    cinclude_to_string(&tmp, wapp_cinclude_list_get(&(cheader->includes), i)->item);
+    wapp_str8_alloc_concat(&arena, output, &tmp);
+  }
+  if (cheader->includes.node_count > 0) { wapp_str8_alloc_concat(&arena, output, &wapp_str8_lit_ro("\n")); }
+
+  for (u64 i = 0; i < cheader->macros.node_count; ++i) {
+    cmacro_to_string(&tmp, wapp_cmacro_list_get(&(cheader->macros), i)->item);
+    wapp_str8_alloc_concat(&arena, output, &tmp);
+  }
+  if (cheader->macros.node_count > 0) { wapp_str8_alloc_concat(&arena, output, &wapp_str8_lit_ro("\n")); }
+
+  if (cheader->cpp_macros.node_count > 0) {
+    wapp_str8_alloc_concat(&arena, output, &wapp_str8_lit_ro("#ifdef WAPP_PLATFORM_CPP\n"));
+
+    for (u64 i = 0; i < cheader->cpp_macros.node_count; ++i) {
+      cmacro_to_string(&tmp, wapp_cmacro_list_get(&(cheader->cpp_macros), i)->item);
+      wapp_str8_alloc_concat(&arena, output, &tmp);
+    }
+
+    wapp_str8_alloc_concat(&arena, output, &wapp_str8_lit_ro("#else\n"));
+
+    for (u64 i = 0; i < cheader->c_macros.node_count; ++i) {
+      cmacro_to_string(&tmp, wapp_cmacro_list_get(&(cheader->c_macros), i)->item);
+      wapp_str8_alloc_concat(&arena, output, &tmp);
+    }
+
+    wapp_str8_alloc_concat(&arena, output, &wapp_str8_lit_ro("#endif // !WAPP_PLATFORM_CPP\n\n"));
+  }
+
+  for (u64 i = 0; i < cheader->decl_types.node_count; ++i) {
+    declare_cstruct(&tmp, wapp_cstruct_list_get(&(cheader->decl_types), i)->item);
+    wapp_str8_alloc_concat(&arena, output, &tmp);
+  }
+  if (cheader->decl_types.node_count > 0) { wapp_str8_alloc_concat(&arena, output, &wapp_str8_lit_ro("\n")); }
+
+  for (u64 i = 0; i < cheader->types.node_count; ++i) {
+    cusertype_to_string(&tmp, wapp_cusertype_list_get(&(cheader->types), i)->item);
+    wapp_str8_concat_capped(&tmp, &wapp_str8_lit_ro("\n"));
+    wapp_str8_alloc_concat(&arena, output, &tmp);
+  }
+
+  for (u64 i = 0; i < cheader->funcs.node_count; ++i) {
+    declare_cfunc(&tmp, wapp_cfunc_list_get(&(cheader->funcs), i)->item);
+    wapp_str8_alloc_concat(&arena, output, &tmp);
+  }
+
+  // END C LINKAGE AND CLOSE HEADER GUARD
+  wapp_str8_format(&tmp, "\n#ifdef WAPP_PLATFORM_CPP\nEND_C_LINKAGE\n#endif // !WAPP_PLATFORM_CPP\n\n"
+                   "#endif // !" WAPP_STR8_SPEC "\n", wapp_str8_varg(header_guard_name));
+  wapp_str8_alloc_concat(&arena, output, &tmp);
+
+  wapp_runtime_assert(output->size <= dst->capacity, ERR_MSG);
+  wapp_str8_copy_str8_capped(dst, output);
+
+  wapp_mem_arena_allocator_destroy(&arena);
+}
+
+void csource_to_string(Str8 *dst, const CSource *csource) {
+  wapp_debug_assert(dst != NULL && csource != NULL, "`dst` and `csource` should not be NULL");
+
+  Allocator arena = wapp_mem_arena_allocator_init(MB(64));
+  Str8 *output = wapp_str8_alloc_buf(&arena, KB(32));
+  Str8 *internal_funcs_def = wapp_str8_alloc_buf(&arena, KB(16));
+  wapp_runtime_assert(output != NULL && internal_funcs_def != NULL, "Failed to allocate buffer");
+
+  Str8 tmp = wapp_str8_buf(CCGEN_BUF_MAX);
+
+  for (u64 i = 0; i < csource->includes.node_count; ++i) {
+    cinclude_to_string(&tmp, wapp_cinclude_list_get(&(csource->includes), i)->item);
+    wapp_str8_alloc_concat(&arena, output, &tmp);
+  }
+  if (csource->includes.node_count > 0) { wapp_str8_alloc_concat(&arena, output, &wapp_str8_lit_ro("\n")); }
+
+  for (u64 i = 0; i < csource->macros.node_count; ++i) {
+    cmacro_to_string(&tmp, wapp_cmacro_list_get(&(csource->macros), i)->item);
+    wapp_str8_alloc_concat(&arena, output, &tmp);
+  }
+  if (csource->macros.node_count > 0) { wapp_str8_alloc_concat(&arena, output, &wapp_str8_lit_ro("\n")); }
+
+  for (u64 i = 0; i < csource->decl_types.node_count; ++i) {
+    declare_cstruct(&tmp, wapp_cstruct_list_get(&(csource->decl_types), i)->item);
+    wapp_str8_alloc_concat(&arena, output, &tmp);
+  }
+  if (csource->decl_types.node_count > 0) { wapp_str8_alloc_concat(&arena, output, &wapp_str8_lit_ro("\n")); }
+
+  for (u64 i = 0; i < csource->types.node_count; ++i) {
+    cusertype_to_string(&tmp, wapp_cusertype_list_get(&(csource->types), i)->item);
+    wapp_str8_concat_capped(&tmp, &wapp_str8_lit_ro("\n"));
+    wapp_str8_alloc_concat(&arena, output, &tmp);
+  }
+
+  Str8RO _wapp_intern = wapp_str8_lit_ro("wapp_intern ");
+  for (u64 i = 0; i < csource->internal_funcs.node_count; ++i) {
+    declare_cfunc(&tmp, wapp_cfunc_list_get(&(csource->internal_funcs), i)->item);
+    wapp_str8_alloc_concat(&arena, output, &_internal);
+    wapp_str8_alloc_concat(&arena, output, &tmp);
+
+    define_cfunc(&tmp, wapp_cfunc_list_get(&(csource->internal_funcs), i)->item);
+    wapp_str8_alloc_concat(&arena, internal_funcs_def, &_internal);
+    wapp_str8_alloc_concat(&arena, internal_funcs_def, &tmp);
+  }
+  if (csource->internal_funcs.node_count > 0) { wapp_str8_alloc_concat(&arena, output, &wapp_str8_lit_ro("\n")); }
+
+  for (u64 i = 0; i < csource->funcs.node_count; ++i) {
+    define_cfunc(&tmp, wapp_cfunc_list_get(&(csource->funcs), i)->item);
+    wapp_str8_alloc_concat(&arena, output, &tmp);
+  }
+
+  wapp_runtime_assert(output->size + internal_funcs_def->size <= dst->capacity, ERR_MSG);
+  wapp_str8_copy_str8_capped(dst, output);
+  wapp_str8_concat_capped(dst, internal_funcs_def);
+
+  wapp_mem_arena_allocator_destroy(&arena);
+}
+
+b32 cheaderinclude_to_string(Str8 *dst, const CHeaderInclude *cheaderinclude) {
+  wapp_debug_assert(dst != NULL && cheaderinclude != NULL, "`dst` and `cheaderinclude` should not be NULL");
+
+  switch (cheaderinclude->kind) {
+    case C_HEADER_INCLUDE_STR:
+      wapp_runtime_assert(cheaderinclude->header.name.size <= dst->capacity, ERR_MSG);
+      wapp_str8_format(dst, WAPP_STR8_SPEC, wapp_str8_varg(cheaderinclude->header.name));
+      return true;
+    case C_HEADER_INCLUDE_HEADER:
+      // Take extension into account
+      wapp_runtime_assert(cheaderinclude->header.header.name.size + 2 <= dst->capacity, ERR_MSG);
+      wapp_str8_format(
+        dst,
+        WAPP_STR8_SPEC ".%s",
+        wapp_str8_varg(cheaderinclude->header.header.name),
+        cheaderinclude->header.header.extension == CFILE_EXT_H ? "h" : "c"
+      );
+      return true;
+    default:
+      return false;
+  }
+
+  return false;
+}

ccodegen/datatypes.h

@@ -0,0 +1,280 @@
+// vim:fileencoding=utf-8:foldmethod=marker
+
+#ifndef DATATYPES_H
+#define DATATYPES_H
+
+#include "wapp_core.h"
+#include "dbl_list.h"
+#include "type_enums.h"
+
+#ifndef CCGEN_BUF_MIN
+#define CCGEN_BUF_MIN 16
+#endif // !CCGEN_BUF_MIN
+
+#ifndef CCGEN_BUF_TINY
+#define CCGEN_BUF_TINY 32
+#endif // !CCGEN_BUF_TINY
+
+#ifndef CCGEN_BUF_SMALL
+#define CCGEN_BUF_SMALL 512
+#endif // !CCGEN_BUF_SMALL
+
+#ifndef CCGEN_BUF_MEDIUM
+#define CCGEN_BUF_MEDIUM 1024
+#endif // !CCGEN_BUF_MEDIUM
+
+#ifndef CCGEN_BUF_LARGE
+#define CCGEN_BUF_LARGE 4096
+#endif // !CCGEN_BUF_LARGE
+
+#ifndef CCGEN_BUF_MAX
+#define CCGEN_BUF_MAX 8192
+#endif // !CCGEN_BUF_MAX
+
+#define CENUM(NAME, VALUES, TYPEDEF) ((CEnum){ .name = (NAME), .values = (VALUES), .add_typedef = (TYPEDEF) })
+#define CSTRUCT(NAME, ARGS, TYPEDEF_NAME_PTR) ((CStruct){ .name = (NAME), .args = (ARGS), .typedef_name = (TYPEDEF_NAME_PTR) })
+
+#define CUSERTYPE_ENUM(ENUM) ((CUserType){ .kind = CUSERTYPE_CENUM, .type.c_enum = ENUM })
+#define CUSERTYPE_STRUCT(STRUCT) ((CUserType){ .kind = CUSERTYPE_CSTRUCT, .type.c_struct = STRUCT })
+
+#define CDATATYPE_CTYPE(VALUE) ((CDataType){ .kind = CDATATYPE_CTYPE, .type.c_type = (VALUE) })
+#define CDATATYPE_USERTYPE(USERTYPE) ((CDataType){ .kind = CDATATYPE_CUSERTYPE, .type.c_usertype = (USERTYPE) })
+#define CDATATYPE_STR(STR) ((CDataType){ .kind = CDATATYPE_STR, .type.str = (STR) })
+
+#define CHEADERINCLUDE_STR(NAME) ((CHeaderInclude){ .kind = C_HEADER_INCLUDE_STR, .header.name = (NAME) })
+#define CHEADERINCLUDE_CHEADER(CHEADER) ((CHeaderInclude){ .kind = C_HEADER_INCLUDE_HEADER, .header.header = (CHEADER) })
+
+#define COBJECT_TYPE(VALUE)                                                    \
+  ((CObject){ .kind = COBJECT_CTYPE, .object.c_type = (VALUE) })
+#define COBJECT_QUALIFIER(VALUE)                                               \
+  ((CObject){ .kind = COBJECT_CQUALIFIER, .object.c_qualifier = (VALUE) })
+#define COBJECT_POINTERTYPE(VALUE)                                             \
+  ((CObject){ .kind = COBJECT_CPOINTERTYPE, .object.c_pointertype = (VALUE) })
+#define COBJECT_POINTER(CPOINTER)                                              \
+  ((CObject){ .kind = COBJECT_CPOINTER, .object.c_pointer = (CPOINTER) })
+#define COBJECT_ENUMVAL(CENUMVAL)                                              \
+  ((CObject){ .kind = COBJECT_CENUMVAL, .object.c_enumval = (CENUMVAL) })
+#define COBJECT_ENUM(ENUM)                                                     \
+  ((CObject){ .kind = COBJECT_CENUM, .object.c_enum = (ENUM) })
+#define COBJECT_MACRO(CMACRO)                                                  \
+  ((CObject){ .kind = COBJECT_CMACRO, .object.c_macro = (CMACRO) })
+#define COBJECT_STRUCT(STRUCT)                                                 \
+  ((CObject){ .kind = COBJECT_CSTRUCT, .object.c_struct = STRUCT })
+#define COBJECT_USERTYPE(USERTYPE)                                             \
+  ((CObject){ .kind = COBJECT_CUSERTYPE, .object.c_usertype = (USERTYPE) })
+#define COBJECT_DATATYPE(DATATYPE)                                             \
+  ((CObject){ .kind = COBJECT_CDATATYPE, .object.c_datatype = (DATATYPE) })
+#define COBJECT_ARG(CARG)                                                      \
+  ((CObject){ .kind = COBJECT_CARG, .object.c_arg = (CARG) })
+#define COBJECT_FUNC(CFUNC)                                                    \
+  ((CObject){ .kind = COBJECT_CFUNC, .object.c_func = (CFUNC) })
+#define COBJECT_INCULDE(CINCLUDE)                                              \
+  ((CObject){ .kind = COBJECT_CINCULDE, .object.c_include = (CINCLUDE) })
+#define COBJECT_HEADER(CHEADER)                                                \
+  ((CObject){ .kind = COBJECT_CHEADER, .object.c_header = (CHEADER) })
+#define COBJECT_SOURCE(CSOURCE)                                                \
+  ((CObject){ .kind = COBJECT_CSOURCE, .object.c_source = (CSOURCE) })
+
+typedef enum {
+  CUSERTYPE_CENUM,
+  CUSERTYPE_CSTRUCT,
+
+  COUNT_CUSERTYPEKIND,
+} CUserTypeKind;
+
+typedef enum {
+  CDATATYPE_CTYPE,
+  CDATATYPE_CUSERTYPE,
+  CDATATYPE_STR,
+
+  COUNT_CDATATYPEKIND,
+} CDataTypeKind;
+
+typedef enum {
+  CFILE_EXT_H,
+  CFILE_EXT_C,
+
+  COUNT_CFILE_EXT,
+} CFileExtension;
+
+typedef enum {
+  C_HEADER_INCLUDE_STR,
+  C_HEADER_INCLUDE_HEADER,
+
+  COUNT_CHEADERINCLUDEKIND,
+} CHeaderIncludeKind;
+
+typedef enum {
+  COBJECT_CTYPE,
+  COBJECT_CQUALIFIER,
+  COBJECT_CPOINTERTYPE,
+  COBJECT_CPOINTER,
+  COBJECT_CENUMVAL,
+  COBJECT_CENUM,
+  COBJECT_CMACRO,
+  COBJECT_CSTRUCT,
+  COBJECT_CUSERTYPE,
+  COBJECT_CDATATYPE,
+  COBJECT_CARG,
+  COBJECT_CFUNC,
+  COBJECT_CINCULDE,
+  COBJECT_CHEADER,
+  COBJECT_CSOURCE,
+
+  COUNT_COBJECTKIND,
+} CObjectKind;
+
+typedef struct cpointer        CPointer;
+typedef struct cenumval        CEnumVal;
+typedef struct cenum           CEnum;
+typedef struct cmacro          CMacro;
+typedef struct cstruct         CStruct;
+typedef struct cusertype       CUserType;
+typedef struct cdatatype       CDataType;
+typedef struct carg            CArg;
+typedef struct cfunc           CFunc;
+typedef struct cheader_include CHeaderInclude;
+typedef struct cinclude        CInclude;
+typedef struct cheader         CHeader;
+typedef struct csource         CSource;
+typedef struct cobject         CObject;
+
+struct cpointer {
+  CPointerType type;
+  CQualifier qualifier;
+};
+
+struct cenumval {
+  Str8 name;
+  i32 *value;
+};
+
+struct cenum {
+  Str8 name;
+  CEnumValList values;
+  b32 add_typedef;
+};
+
+struct cmacro {
+  Str8 name;
+  Str8 value;
+};
+
+struct cstruct {
+  Str8 name;
+  CArgList args;
+  Str8 typedef_name;
+};
+
+struct cusertype {
+  CUserTypeKind kind;
+  union {
+    CEnum c_enum;
+    CStruct c_struct;
+  } type;
+};
+
+struct cdatatype {
+  CDataTypeKind kind;
+  union {
+    CType c_type;
+    CUserType c_usertype;
+    Str8 str;
+  } type;
+};
+
+struct carg {
+  Str8 name;
+  CDataType type;
+  CPointer pointer;
+  CQualifier qualifier;
+  b32 is_array;
+};
+
+struct cfunc {
+  Str8 name;
+  CDataType ret_type;
+  CArgList args;
+  Str8 body;
+  CPointer pointer;
+  CQualifierList qualifiers;
+};
+
+#define CFILE_ARGS          \
+  Str8 name;                \
+  CFileExtension extension; \
+  CIncludeList includes;    \
+  CUserTypeList types;      \
+  CFuncList funcs;          \
+  CStructList decl_types;   \
+  CMacroList macros;        \
+  CMacroList c_macros;      \
+  CMacroList cpp_macros     \
+
+struct cheader {
+  CFILE_ARGS;
+};
+
+struct csource {
+  CFILE_ARGS;
+  CFuncList internal_funcs;
+};
+
+struct cheader_include {
+  CHeaderIncludeKind kind;
+  union {
+    Str8 name;
+    CHeader header;
+  } header;
+};
+
+struct cinclude {
+  CHeaderInclude header;
+  b32 is_local;
+  b32 same_dir;
+};
+
+struct cobject {
+  CObjectKind kind;
+  union {
+    CType c_type;
+    CQualifier c_qualifier;
+    CPointerType c_pointertype;
+    CPointer c_pointer;
+    CEnumVal c_enumval;
+    CEnum c_enum;
+    CMacro c_macro;
+    CStruct c_struct;
+    CUserType c_usertype;
+    CDataType c_datatype;
+    CArg c_arg;
+    CFunc c_func;
+    CInclude c_include;
+    CHeader c_header;
+    CSource c_source;
+  } object;
+};
+
+void cobject_to_string(Str8 *dst, const CObject *object);
+void ctype_to_string(Str8 *dst, CType ctype);
+void cqualifier_to_string(Str8 *dst, CQualifier cqualifier);
+void cpointertype_to_string(Str8 *dst, CPointerType cpointertype);
+void cpointer_to_string(Str8 *dst, const CPointer *cpointer);
+void cenumval_to_string(Str8 *dst, const CEnumVal *cenumval);
+void cenum_to_string(Str8 *dst, const CEnum *cenum);
+void cmacro_to_string(Str8 *dst, const CMacro *cmacro);
+void cstruct_to_string(Str8 *dst, const CStruct *cstruct);
+void declare_cstruct(Str8 *dst, const CStruct *cstruct);
+void define_cstruct(Str8 *dst, const CStruct *cstruct);
+void cusertype_to_string(Str8 *dst, const CUserType *cusertype);
+void cdatatype_to_string(Str8 *dst, const CDataType *cdatatype);
+void carg_to_string(Str8 *dst, const CArg *carg);
+void cfunc_to_string(Str8 *dst, const CFunc *cfunc);
+void declare_cfunc(Str8 *dst, const CFunc *cfunc);
+void define_cfunc(Str8 *dst, const CFunc *cfunc);
+void cinclude_to_string(Str8 *dst, const CInclude *cinclude);
+void cheader_to_string(Str8 *dst, const CHeader *cheader);
+void csource_to_string(Str8 *dst, const CSource *csource);
+b32 cheaderinclude_to_string(Str8 *dst, const CHeaderInclude *cheaderinclude);
+
+#endif // !DATATYPES_H

ccodegen/dbl_list.h

@@ -0,0 +1,222 @@
+// vim:fileencoding=utf-8:foldmethod=marker
+
+#ifndef CCGEN_DBL_LIST_H
+#define CCGEN_DBL_LIST_H
+
+#include "wapp_core.h"
+#include "type_enums.h"
+
+#ifdef WAPP_PLATFORM_CPP
+BEGIN_C_LINKAGE
+#endif // !WAPP_PLATFORM_CPP
+
+#ifdef WAPP_PLATFORM_CPP
+#define wapp_cenumval_list_node(ITEM_PTR) CEnumValNode{ITEM_PTR, nullptr, nullptr}
+#define wapp_carg_list_node(ITEM_PTR) CArgNode{ITEM_PTR, nullptr, nullptr}
+#define wapp_cqualifier_list_node(ITEM_PTR) CQualifierNode{ITEM_PTR, nullptr, nullptr}
+#define wapp_cinclude_list_node(ITEM_PTR) CIncludeNode{ITEM_PTR, nullptr, nullptr}
+#define wapp_cusertype_list_node(ITEM_PTR) CUserTypeNode{ITEM_PTR, nullptr, nullptr}
+#define wapp_cfunc_list_node(ITEM_PTR) CFuncNode{ITEM_PTR, nullptr, nullptr}
+#define wapp_cstruct_list_node(ITEM_PTR) CStructNode{ITEM_PTR, nullptr, nullptr}
+#define wapp_cmacro_list_node(ITEM_PTR) CMacroNode{ITEM_PTR, nullptr, nullptr}
+#else
+#define wapp_cenumval_list_node(ITEM_PTR) ((CEnumValNode){.item = ITEM_PTR})
+#define wapp_carg_list_node(ITEM_PTR) ((CArgNode){.item = ITEM_PTR})
+#define wapp_cqualifier_list_node(ITEM_PTR) ((CQualifierNode){.item = ITEM_PTR})
+#define wapp_cinclude_list_node(ITEM_PTR) ((CIncludeNode){.item = ITEM_PTR})
+#define wapp_cusertype_list_node(ITEM_PTR) ((CUserTypeNode){.item = ITEM_PTR})
+#define wapp_cfunc_list_node(ITEM_PTR) ((CFuncNode){.item = ITEM_PTR})
+#define wapp_cstruct_list_node(ITEM_PTR) ((CStructNode){.item = ITEM_PTR})
+#define wapp_cmacro_list_node(ITEM_PTR) ((CMacroNode){.item = ITEM_PTR})
+#endif // !WAPP_PLATFORM_CPP
+
+typedef struct cenumval CEnumVal;
+typedef struct carg CArg;
+typedef struct cinclude CInclude;
+typedef struct cusertype CUserType;
+typedef struct cfunc CFunc;
+typedef struct cstruct CStruct;
+typedef struct cmacro CMacro;
+
+typedef struct CEnumValNode CEnumValNode;
+struct CEnumValNode {
+  CEnumVal *item;
+  CEnumValNode *prev;
+  CEnumValNode *next;
+};
+
+typedef struct CEnumValList CEnumValList;
+struct CEnumValList {
+  CEnumValNode *first;
+  CEnumValNode *last;
+  u64 node_count;
+};
+
+typedef struct CArgNode CArgNode;
+struct CArgNode {
+  CArg *item;
+  CArgNode *prev;
+  CArgNode *next;
+};
+
+typedef struct CArgList CArgList;
+struct CArgList {
+  CArgNode *first;
+  CArgNode *last;
+  u64 node_count;
+};
+
+typedef struct CQualifierNode CQualifierNode;
+struct CQualifierNode {
+  CQualifier *item;
+  CQualifierNode *prev;
+  CQualifierNode *next;
+};
+
+typedef struct CQualifierList CQualifierList;
+struct CQualifierList {
+  CQualifierNode *first;
+  CQualifierNode *last;
+  u64 node_count;
+};
+
+typedef struct CIncludeNode CIncludeNode;
+struct CIncludeNode {
+  CInclude *item;
+  CIncludeNode *prev;
+  CIncludeNode *next;
+};
+
+typedef struct CIncludeList CIncludeList;
+struct CIncludeList {
+  CIncludeNode *first;
+  CIncludeNode *last;
+  u64 node_count;
+};
+
+typedef struct CUserTypeNode CUserTypeNode;
+struct CUserTypeNode {
+  CUserType *item;
+  CUserTypeNode *prev;
+  CUserTypeNode *next;
+};
+
+typedef struct CUserTypeList CUserTypeList;
+struct CUserTypeList {
+  CUserTypeNode *first;
+  CUserTypeNode *last;
+  u64 node_count;
+};
+
+typedef struct CFuncNode CFuncNode;
+struct CFuncNode {
+  CFunc *item;
+  CFuncNode *prev;
+  CFuncNode *next;
+};
+
+typedef struct CFuncList CFuncList;
+struct CFuncList {
+  CFuncNode *first;
+  CFuncNode *last;
+  u64 node_count;
+};
+
+typedef struct CStructNode CStructNode;
+struct CStructNode {
+  CStruct *item;
+  CStructNode *prev;
+  CStructNode *next;
+};
+
+typedef struct CStructList CStructList;
+struct CStructList {
+  CStructNode *first;
+  CStructNode *last;
+  u64 node_count;
+};
+
+typedef struct CMacroNode CMacroNode;
+struct CMacroNode {
+  CMacro *item;
+  CMacroNode *prev;
+  CMacroNode *next;
+};
+
+typedef struct CMacroList CMacroList;
+struct CMacroList {
+  CMacroNode *first;
+  CMacroNode *last;
+  u64 node_count;
+};
+
+CEnumValNode *wapp_cenumval_list_get(const CEnumValList *list, u64 index);
+void wapp_cenumval_list_push_front(CEnumValList *list, CEnumValNode *node);
+void wapp_cenumval_list_push_back(CEnumValList *list, CEnumValNode *node);
+void wapp_cenumval_list_insert(CEnumValList *list, CEnumValNode *node, u64 index);
+CEnumValNode *wapp_cenumval_list_pop_front(CEnumValList *list);
+CEnumValNode *wapp_cenumval_list_pop_back(CEnumValList *list);
+CEnumValNode *wapp_cenumval_list_remove(CEnumValList *list, u64 index);
+void wapp_cenumval_list_empty(CEnumValList *list);
+CArgNode *wapp_carg_list_get(const CArgList *list, u64 index);
+void wapp_carg_list_push_front(CArgList *list, CArgNode *node);
+void wapp_carg_list_push_back(CArgList *list, CArgNode *node);
+void wapp_carg_list_insert(CArgList *list, CArgNode *node, u64 index);
+CArgNode *wapp_carg_list_pop_front(CArgList *list);
+CArgNode *wapp_carg_list_pop_back(CArgList *list);
+CArgNode *wapp_carg_list_remove(CArgList *list, u64 index);
+void wapp_carg_list_empty(CArgList *list);
+CQualifierNode *wapp_cqualifier_list_get(const CQualifierList *list, u64 index);
+void wapp_cqualifier_list_push_front(CQualifierList *list, CQualifierNode *node);
+void wapp_cqualifier_list_push_back(CQualifierList *list, CQualifierNode *node);
+void wapp_cqualifier_list_insert(CQualifierList *list, CQualifierNode *node, u64 index);
+CQualifierNode *wapp_cqualifier_list_pop_front(CQualifierList *list);
+CQualifierNode *wapp_cqualifier_list_pop_back(CQualifierList *list);
+CQualifierNode *wapp_cqualifier_list_remove(CQualifierList *list, u64 index);
+void wapp_cqualifier_list_empty(CQualifierList *list);
+CIncludeNode *wapp_cinclude_list_get(const CIncludeList *list, u64 index);
+void wapp_cinclude_list_push_front(CIncludeList *list, CIncludeNode *node);
+void wapp_cinclude_list_push_back(CIncludeList *list, CIncludeNode *node);
+void wapp_cinclude_list_insert(CIncludeList *list, CIncludeNode *node, u64 index);
+CIncludeNode *wapp_cinclude_list_pop_front(CIncludeList *list);
+CIncludeNode *wapp_cinclude_list_pop_back(CIncludeList *list);
+CIncludeNode *wapp_cinclude_list_remove(CIncludeList *list, u64 index);
+void wapp_cinclude_list_empty(CIncludeList *list);
+CUserTypeNode *wapp_cusertype_list_get(const CUserTypeList *list, u64 index);
+void wapp_cusertype_list_push_front(CUserTypeList *list, CUserTypeNode *node);
+void wapp_cusertype_list_push_back(CUserTypeList *list, CUserTypeNode *node);
+void wapp_cusertype_list_insert(CUserTypeList *list, CUserTypeNode *node, u64 index);
+CUserTypeNode *wapp_cusertype_list_pop_front(CUserTypeList *list);
+CUserTypeNode *wapp_cusertype_list_pop_back(CUserTypeList *list);
+CUserTypeNode *wapp_cusertype_list_remove(CUserTypeList *list, u64 index);
+void wapp_cusertype_list_empty(CUserTypeList *list);
+CFuncNode *wapp_cfunc_list_get(const CFuncList *list, u64 index);
+void wapp_cfunc_list_push_front(CFuncList *list, CFuncNode *node);
+void wapp_cfunc_list_push_back(CFuncList *list, CFuncNode *node);
+void wapp_cfunc_list_insert(CFuncList *list, CFuncNode *node, u64 index);
+CFuncNode *wapp_cfunc_list_pop_front(CFuncList *list);
+CFuncNode *wapp_cfunc_list_pop_back(CFuncList *list);
+CFuncNode *wapp_cfunc_list_remove(CFuncList *list, u64 index);
+void wapp_cfunc_list_empty(CFuncList *list);
+CStructNode *wapp_cstruct_list_get(const CStructList *list, u64 index);
+void wapp_cstruct_list_push_front(CStructList *list, CStructNode *node);
+void wapp_cstruct_list_push_back(CStructList *list, CStructNode *node);
+void wapp_cstruct_list_insert(CStructList *list, CStructNode *node, u64 index);
+CStructNode *wapp_cstruct_list_pop_front(CStructList *list);
+CStructNode *wapp_cstruct_list_pop_back(CStructList *list);
+CStructNode *wapp_cstruct_list_remove(CStructList *list, u64 index);
+void wapp_cstruct_list_empty(CStructList *list);
+CMacroNode *wapp_cmacro_list_get(const CMacroList *list, u64 index);
+void wapp_cmacro_list_push_front(CMacroList *list, CMacroNode *node);
+void wapp_cmacro_list_push_back(CMacroList *list, CMacroNode *node);
+void wapp_cmacro_list_insert(CMacroList *list, CMacroNode *node, u64 index);
+CMacroNode *wapp_cmacro_list_pop_front(CMacroList *list);
+CMacroNode *wapp_cmacro_list_pop_back(CMacroList *list);
+CMacroNode *wapp_cmacro_list_remove(CMacroList *list, u64 index);
+void wapp_cmacro_list_empty(CMacroList *list);
+
+#ifdef WAPP_PLATFORM_CPP
+END_C_LINKAGE
+#endif // !WAPP_PLATFORM_CPP
+
+#endif // !DBL_LIST_H

ccodegen/main.c

@@ -0,0 +1,10 @@
+// vim:fileencoding=utf-8:foldmethod=marker
+
+#include "datatypes.h"
+#include "type_enums.h"
+#include "wapp_core.h"
+#include <stdio.h>
+
+int main(void) {
+  return 0;
+}

ccodegen/type_enums.h

@@ -0,0 +1,84 @@
+// vim:fileencoding=utf-8:foldmethod=marker
+
+#ifndef TYPE_ENUMS_H
+#define TYPE_ENUMS_H
+
+#include "wapp_core.h"
+
+typedef enum {
+  CTYPE_VOID,
+  CTYPE_B32,
+  CTYPE_CHAR,
+  CTYPE_C8,
+  CTYPE_C16,
+  CTYPE_C32,
+  CTYPE_I8,
+  CTYPE_I16,
+  CTYPE_I32,
+  CTYPE_I64,
+  CTYPE_U8,
+  CTYPE_U16,
+  CTYPE_U32,
+  CTYPE_U64,
+  CTYPE_F32,
+  CTYPE_F64,
+  CTYPE_F128,
+  CTYPE_IPTR,
+  CTYPE_UPTR,
+
+  COUNT_CTYPE,
+} CType;
+wapp_intern Str8RO ctypes[COUNT_CTYPE] = {
+  [CTYPE_VOID] = wapp_str8_lit_ro("void"),
+  [CTYPE_B32]  = wapp_str8_lit_ro("b32"),
+  [CTYPE_CHAR] = wapp_str8_lit_ro("char"),
+  [CTYPE_C8]   = wapp_str8_lit_ro("c8"),
+  [CTYPE_C16]  = wapp_str8_lit_ro("c16"),
+  [CTYPE_C32]  = wapp_str8_lit_ro("c32"),
+  [CTYPE_I8]   = wapp_str8_lit_ro("i8"),
+  [CTYPE_I16]  = wapp_str8_lit_ro("i16"),
+  [CTYPE_I32]  = wapp_str8_lit_ro("i32"),
+  [CTYPE_I64]  = wapp_str8_lit_ro("i64"),
+  [CTYPE_U8]   = wapp_str8_lit_ro("u8"),
+  [CTYPE_U16]  = wapp_str8_lit_ro("u16"),
+  [CTYPE_U32]  = wapp_str8_lit_ro("u32"),
+  [CTYPE_U64]  = wapp_str8_lit_ro("u64"),
+  [CTYPE_F32]  = wapp_str8_lit_ro("f32"),
+  [CTYPE_F64]  = wapp_str8_lit_ro("f64"),
+  [CTYPE_F128] = wapp_str8_lit_ro("f128"),
+  [CTYPE_IPTR] = wapp_str8_lit_ro("iptr"),
+  [CTYPE_UPTR] = wapp_str8_lit_ro("uptr"),
+};
+
+typedef enum {
+  CQUALIFIER_NONE,
+  CQUALIFIER_CONST,
+  CQUALIFIER_EXTERNAL,
+  CQUALIFIER_INTERNAL,
+  CQUALIFIER_PERSISTENT,
+
+  COUNT_CQUALIFIER,
+} CQualifier;
+wapp_intern Str8RO cqualifiers[COUNT_CQUALIFIER] = {
+  [CQUALIFIER_NONE]       = wapp_str8_lit_ro(""),
+  [CQUALIFIER_CONST]      = wapp_str8_lit_ro("const "),
+  [CQUALIFIER_EXTERNAL]   = wapp_str8_lit_ro("wapp_extern "),
+  [CQUALIFIER_INTERNAL]   = wapp_str8_lit_ro("wapp_intern "),
+  [CQUALIFIER_PERSISTENT] = wapp_str8_lit_ro("wapp_persist "),
+};
+
+
+typedef enum {
+  CPOINTERTYPE_NONE,
+  CPOINTERTYPE_SINGLE,
+  CPOINTERTYPE_DOUBLE,
+
+  COUNT_CPOINTERTYPE,
+} CPointerType;
+wapp_intern Str8RO cpointertypes[COUNT_CPOINTERTYPE] = {
+  [CPOINTERTYPE_NONE]   = wapp_str8_lit_ro(""),
+  [CPOINTERTYPE_SINGLE] = wapp_str8_lit_ro("*"),
+  [CPOINTERTYPE_DOUBLE] = wapp_str8_lit_ro("**"),
+};
+
+#endif // !TYPE_ENUMS_H

codegen/__main__.py

@@ -0,0 +1,60 @@
+import json
+from typing import Dict
+from pathlib import Path
+from codegen.datatypes import CDataType, CStruct
+from codegen.constants import WAPP_REPO_ROOT, DBL_LIST_DATA, ARRAY_DATA
+from codegen.dbl_list.make_dbl_list import DblListData, make_dbl_list
+from codegen.array.make_array import ArrayData, make_array
+
+
+def main(types_file: Path | None):
+    dbl_list_datatypes: Dict[CDataType, DblListData] = {}
+    array_datatypes: Dict[CDataType, ArrayData] = {}
+
+    if types_file is not None:
+        with types_file.open("r") as infile:
+            datatypes = json.load(infile)
+            dbl_list_data = datatypes.get(DBL_LIST_DATA)
+            array_data = datatypes.get(ARRAY_DATA)
+
+            if dbl_list_data is not None and isinstance(dbl_list_data, dict):
+                dbl_list_datatypes = {k: DblListData.from_dict(v) for k, v in dbl_list_data.items()}
+
+            if array_data is not None and isinstance(array_data, dict):
+                array_datatypes = {k: ArrayData.from_dict(v) for k, v in array_data.items()}
+
+    make_dbl_list(dbl_list_datatypes)
+    make_array(array_datatypes)
+
+    # Save example types file
+    custom_struct = CStruct(name="custom_type", cargs=[], typedef_name="CustomType")
+    example = {
+        DBL_LIST_DATA: {
+            "CustomType": DblListData(
+                node_typename="CustomTypeNode",
+                list_typename="CustomTypeList",
+                hdr_decl_types=[custom_struct],
+            ).to_dict()
+        },
+        ARRAY_DATA: {
+            "CustomType": ArrayData(
+                array_typename="CustomTypeArray",
+                hdr_decl_types=[custom_struct],
+            ).to_dict()
+        },
+    }
+
+    example_file = WAPP_REPO_ROOT / "codegen_custom_data_example.json"
+    with example_file.open("w") as outfile:
+        json.dump(example, outfile, indent=2)
+
+
+if __name__ == "__main__":
+    from argparse import ArgumentParser
+
+    parser = ArgumentParser()
+    parser.add_argument("-f", "--types-file", type=Path, help="JSON file containing custom types for codegen")
+
+    args = parser.parse_args()
+
+    main(args.types_file)

codegen/array/make_array.py

@@ -0,0 +1,435 @@
+from pathlib import Path
+from dataclasses import dataclass, field
+from typing import List, Dict, Any, Type
+from codegen.constants import WAPP_SRC_ROOT
+from codegen.utils import load_func_body_from_file, convert_to_relative
+from codegen.datatypes import (
+    CDataType,
+    CMacro,
+    CStruct,
+    CFunc,
+    CHeader,
+    CSource,
+    CArg,
+    CType,
+    CPointer,
+    CPointerType,
+    CQualifier,
+    CInclude,
+    SerialisableDataclass,
+    get_datatype_string,
+)
+
+
+@dataclass
+class ArrayData(SerialisableDataclass):
+    array_typename: str
+    hdr_decl_types: List[CStruct] = field(default_factory=list)
+    src_decl_types: List[CStruct] = field(default_factory=list)
+
+    @classmethod
+    def from_dict(cls: Type["ArrayData"], d: Dict[str, Any]) -> "ArrayData":
+        data = ArrayData(**d)
+        data.hdr_decl_types = [CStruct.from_dict(v) for v in data.hdr_decl_types if isinstance(v, dict)]
+        data.src_decl_types = [CStruct.from_dict(v) for v in data.src_decl_types if isinstance(v, dict)]
+        return data
+
+
+def make_array(user_datatypes: Dict[CDataType, ArrayData] = {}):
+    def __format_func_body(
+        filename: Path,
+        type_string: str,
+        type_string_upper: str,
+        type_string_lower: str,
+        array_typename: str
+    ):
+        return load_func_body_from_file(filename).format(
+            T=type_string,
+            ArrayType=array_typename,
+            Tupper=type_string_upper,
+            Tlower=type_string_lower,
+        )
+
+    out_dir = WAPP_SRC_ROOT / "primitives" / "array"
+    out_dir.mkdir(parents=True, exist_ok=True)
+
+    common_includes: List[CInclude] = [
+        CInclude(
+            header=str(convert_to_relative(WAPP_SRC_ROOT / "primitives" / "mem_allocator" / "mem_allocator.h", out_dir)).replace("\\", "/"),
+            local=True,
+        ),
+        CInclude(
+            header=str(convert_to_relative(WAPP_SRC_ROOT / "common" / "misc" / "misc_utils.h", out_dir)).replace("\\", "/"),
+            local=True,
+        ),
+    ]
+
+    common_decl_types: List[CStruct] = []
+
+    datatypes: dict[CDataType, ArrayData] = {
+        CType.VOID: ArrayData(array_typename="GenericArray"),
+        "void *": ArrayData(array_typename="VoidPArray"),
+        "Str8": ArrayData(
+            array_typename="Str8Array",
+            hdr_decl_types=[
+                CStruct(name="str8", cargs=[], typedef_name="Str8"),
+            ],
+        ),
+    }
+
+    for _type in CType:
+        if _type == CType.VOID:
+            continue
+
+        type_title = _type.value.title()
+        datatypes[_type] = ArrayData(
+            array_typename=f"{type_title}Array",
+        )
+
+    datatypes.update(user_datatypes)
+
+    snippets_dir = Path(__file__).parent / "snippets"
+
+    header = CHeader(
+        name="array",
+        decl_types=[*common_decl_types],
+        includes=[],
+        types=[],
+        funcs=[]
+    )
+
+    source = CSource(
+        name=header.name,
+        decl_types=[*common_decl_types],
+        includes=[
+            CInclude(header, local=True, same_dir=True),
+            CInclude(
+                header=str(convert_to_relative(WAPP_SRC_ROOT / "common" / "assert" / "assert.h", out_dir)).replace("\\", "/"),
+                local=True
+            ),
+            CInclude(header="stddef.h"),
+        ],
+        internal_funcs=[],
+        funcs=header.funcs
+    )
+
+    if len(common_includes) > 0:
+        header.includes.extend(common_includes)
+        source.includes.extend(common_includes)
+
+
+    generic_funcs = []
+
+    for _type, array_data in datatypes.items():
+        type_string = get_datatype_string(_type)
+        clean_type_string = type_string.replace(" ", "").replace("*", "_ptr")
+        type_string_upper = clean_type_string.upper()
+        type_string_lower = clean_type_string.lower()
+
+        array = CStruct(
+            name=array_data.array_typename,
+            cargs=[
+                CArg(name="items", _type=type_string, pointer=CPointer(_type=CPointerType.SINGLE)),
+                CArg(name="count", _type=CType.U64),
+                CArg(name="capacity", _type=CType.U64),
+                CArg(name="item_size", _type=CType.U64),
+            ],
+        )
+
+        if isinstance(_type, CType) and _type == CType.VOID:
+            alloc_capacity_func = CFunc(
+                name=f"_array_alloc_capacity",
+                ret_type=array,
+                args=[
+                    CArg(name="allocator", _type="Allocator", pointer=CPointer(CPointerType.SINGLE), qualifier=CQualifier.CONST),
+                    CArg(name="capacity", _type=CType.U64),
+                    CArg(name="item_size", _type=CType.U64),
+                ],
+                body=__format_func_body(
+                    filename=snippets_dir / "alloc_capacity",
+                    type_string=type_string,
+                    type_string_upper=type_string_upper,
+                    type_string_lower=type_string_lower,
+                    array_typename=array_data.array_typename,
+                ),
+                pointer=CPointer(CPointerType.SINGLE),
+            )
+            generic_funcs.append(alloc_capacity_func)
+        else:
+            stack_array_cmacro = CMacro(
+                name=f"wapp_{type_string_lower}_array(...)",
+                value=__format_func_body(
+                    filename=snippets_dir / "stack_array",
+                    type_string=type_string,
+                    type_string_upper=type_string_upper,
+                    type_string_lower=type_string_lower,
+                    array_typename=array_data.array_typename,
+                ),
+            )
+            stack_array_cppmacro = CMacro(
+                name=f"wapp_{type_string_lower}_array(...)",
+                value=__format_func_body(
+                    filename=snippets_dir / "stack_array_cpp",
+                    type_string=type_string,
+                    type_string_upper=type_string_upper,
+                    type_string_lower=type_string_lower,
+                    array_typename=array_data.array_typename,
+                ),
+            )
+
+            stack_capacity_array_cmacro = CMacro(
+                name=f"wapp_{type_string_lower}_array_with_capacity(CAPACITY)",
+                value=__format_func_body(
+                    filename=snippets_dir / "stack_capacity_array",
+                    type_string=type_string,
+                    type_string_upper=type_string_upper,
+                    type_string_lower=type_string_lower,
+                    array_typename=array_data.array_typename,
+                ),
+            )
+            stack_capacity_array_cppmacro = CMacro(
+                name=f"wapp_{type_string_lower}_array_with_capacity(CAPACITY)",
+                value=__format_func_body(
+                    filename=snippets_dir / "stack_capacity_array_cpp",
+                    type_string=type_string,
+                    type_string_upper=type_string_upper,
+                    type_string_lower=type_string_lower,
+                    array_typename=array_data.array_typename,
+                ),
+            )
+
+            alloc_capacity_array_macro = CMacro(
+                name=f"wapp_{type_string_lower}_array_alloc_capacity(ALLOCATOR_PTR, CAPACITY)",
+                value=__format_func_body(
+                    filename=snippets_dir / "alloc_capacity_macro",
+                    type_string=type_string,
+                    type_string_upper=type_string_upper,
+                    type_string_lower=type_string_lower,
+                    array_typename=array_data.array_typename,
+                ),
+            )
+
+            array_pop_cmacro = CMacro(
+                name=f"wapp_{type_string_lower}_array_pop(ARRAY_PTR)",
+                value=__format_func_body(
+                    filename=snippets_dir / "array_pop_macro",
+                    type_string=type_string,
+                    type_string_upper=type_string_upper,
+                    type_string_lower=type_string_lower,
+                    array_typename=array_data.array_typename,
+                ),
+            )
+            array_pop_cppmacro = CMacro(
+                name=f"wapp_{type_string_lower}_array_pop(ARRAY_PTR)",
+                value=__format_func_body(
+                    filename=snippets_dir / "array_pop_macro_cpp",
+                    type_string=type_string,
+                    type_string_upper=type_string_upper,
+                    type_string_lower=type_string_lower,
+                    array_typename=array_data.array_typename,
+                ),
+            )
+
+            get_func = CFunc(
+                name=f"wapp_{type_string_lower}_array_get",
+                ret_type=type_string,
+                args=[
+                    CArg(name="array", _type=array, pointer=CPointer(CPointerType.SINGLE), qualifier=CQualifier.CONST),
+                    CArg(name="index", _type=CType.U64),
+                ],
+                body=__format_func_body(
+                    filename=snippets_dir / "array_get",
+                    type_string=type_string,
+                    type_string_upper=type_string_upper,
+                    type_string_lower=type_string_lower,
+                    array_typename=array_data.array_typename,
+                ),
+                pointer=CPointer(CPointerType.SINGLE),
+            )
+
+            set_func = CFunc(
+                name=f"wapp_{type_string_lower}_array_set",
+                ret_type=CType.VOID,
+                args=[
+                    CArg(name="array", _type=array, pointer=CPointer(CPointerType.SINGLE)),
+                    CArg(name="index", _type=CType.U64),
+                    CArg(name="item", _type=type_string, pointer=CPointer(CPointerType.SINGLE)),
+                ],
+                body=__format_func_body(
+                    filename=snippets_dir / "array_set",
+                    type_string=type_string,
+                    type_string_upper=type_string_upper,
+                    type_string_lower=type_string_lower,
+                    array_typename=array_data.array_typename,
+                ),
+            )
+
+            append_capped_func = CFunc(
+                name=f"wapp_{type_string_lower}_array_append_capped",
+                ret_type=CType.VOID,
+                args=[
+                    CArg(name="array", _type=array, pointer=CPointer(CPointerType.SINGLE)),
+                    CArg(name="item", _type=type_string, pointer=CPointer(CPointerType.SINGLE)),
+                ],
+                body=__format_func_body(
+                    filename=snippets_dir / "append_capped",
+                    type_string=type_string,
+                    type_string_upper=type_string_upper,
+                    type_string_lower=type_string_lower,
+                    array_typename=array_data.array_typename,
+                ),
+            )
+
+            extend_capped_func = CFunc(
+                name=f"wapp_{type_string_lower}_array_extend_capped",
+                ret_type=CType.VOID,
+                args=[
+                    CArg(name="array", _type=array, pointer=CPointer(CPointerType.SINGLE)),
+                    CArg(name="other", _type=array, pointer=CPointer(CPointerType.SINGLE), qualifier=CQualifier.CONST),
+                ],
+                body=__format_func_body(
+                    filename=snippets_dir / "extend_capped",
+                    type_string=type_string,
+                    type_string_upper=type_string_upper,
+                    type_string_lower=type_string_lower,
+                    array_typename=array_data.array_typename,
+                ),
+            )
+
+            clear_func = CFunc(
+                name=f"wapp_{type_string_lower}_array_clear",
+                ret_type=CType.VOID,
+                args=[
+                    CArg(name="array", _type=array, pointer=CPointer(CPointerType.SINGLE)),
+                ],
+                body=__format_func_body(
+                    filename=snippets_dir / "clear",
+                    type_string=type_string,
+                    type_string_upper=type_string_upper,
+                    type_string_lower=type_string_lower,
+                    array_typename=array_data.array_typename,
+                ),
+            )
+
+            copy_capped_func = CFunc(
+                name=f"wapp_{type_string_lower}_array_copy_capped",
+                ret_type=CType.VOID,
+                args=[
+                    CArg(name="src", _type=array, pointer=CPointer(CPointerType.SINGLE), qualifier=CQualifier.CONST),
+                    CArg(name="dst", _type=array, pointer=CPointer(CPointerType.SINGLE)),
+                ],
+                body=__format_func_body(
+                    filename=snippets_dir / "copy_capped",
+                    type_string=type_string,
+                    type_string_upper=type_string_upper,
+                    type_string_lower=type_string_lower,
+                    array_typename=array_data.array_typename,
+                ),
+            )
+
+            append_alloc_func = CFunc(
+                name=f"wapp_{type_string_lower}_array_append_alloc",
+                ret_type=array,
+                args=[
+                    CArg(name="allocator", _type="Allocator", pointer=CPointer(CPointerType.SINGLE), qualifier=CQualifier.CONST),
+                    CArg(name="array", _type=array, pointer=CPointer(CPointerType.SINGLE)),
+                    CArg(name="item", _type=type_string, pointer=CPointer(CPointerType.SINGLE)),
+                ],
+                body=__format_func_body(
+                    filename=snippets_dir / "append_alloc",
+                    type_string=type_string,
+                    type_string_upper=type_string_upper,
+                    type_string_lower=type_string_lower,
+                    array_typename=array_data.array_typename,
+                ),
+                pointer=CPointer(CPointerType.SINGLE),
+            )
+
+            extend_alloc_func = CFunc(
+                name=f"wapp_{type_string_lower}_array_extend_alloc",
+                ret_type=array,
+                args=[
+                    CArg(name="allocator", _type="Allocator", pointer=CPointer(CPointerType.SINGLE), qualifier=CQualifier.CONST),
+                    CArg(name="array", _type=array, pointer=CPointer(CPointerType.SINGLE)),
+                    CArg(name="other", _type=array, pointer=CPointer(CPointerType.SINGLE), qualifier=CQualifier.CONST),
+                ],
+                body=__format_func_body(
+                    filename=snippets_dir / "extend_alloc",
+                    type_string=type_string,
+                    type_string_upper=type_string_upper,
+                    type_string_lower=type_string_lower,
+                    array_typename=array_data.array_typename,
+                ),
+                pointer=CPointer(CPointerType.SINGLE),
+            )
+
+            copy_alloc_func = CFunc(
+                name=f"wapp_{type_string_lower}_array_copy_alloc",
+                ret_type=array,
+                args=[
+                    CArg(name="allocator", _type="Allocator", pointer=CPointer(CPointerType.SINGLE), qualifier=CQualifier.CONST),
+                    CArg(name="src", _type=array, pointer=CPointer(CPointerType.SINGLE), qualifier=CQualifier.CONST),
+                    CArg(name="dst", _type=array, pointer=CPointer(CPointerType.SINGLE)),
+                ],
+                body=__format_func_body(
+                    filename=snippets_dir / "copy_alloc",
+                    type_string=type_string,
+                    type_string_upper=type_string_upper,
+                    type_string_lower=type_string_lower,
+                    array_typename=array_data.array_typename,
+                ),
+                pointer=CPointer(CPointerType.SINGLE),
+            )
+
+            pop_func = CFunc(
+                name=f"_{type_string_lower}_array_pop",
+                ret_type=type_string,
+                args=[
+                    CArg(name="array", _type=array, pointer=CPointer(CPointerType.SINGLE)),
+                ],
+                body=__format_func_body(
+                    filename=snippets_dir / "array_pop",
+                    type_string=type_string,
+                    type_string_upper=type_string_upper,
+                    type_string_lower=type_string_lower,
+                    array_typename=array_data.array_typename,
+                ),
+                pointer=CPointer(CPointerType.SINGLE),
+            )
+
+            header.macros.extend([
+                alloc_capacity_array_macro,
+            ])
+            header.c_macros.extend([
+                stack_array_cmacro,
+                stack_capacity_array_cmacro,
+                array_pop_cmacro,
+            ])
+            header.cpp_macros.extend([
+                stack_array_cppmacro,
+                stack_capacity_array_cppmacro,
+                array_pop_cppmacro,
+            ])
+            header.funcs.extend([
+                get_func,
+                set_func,
+                append_capped_func,
+                extend_capped_func,
+                clear_func,
+                copy_capped_func,
+                append_alloc_func,
+                extend_alloc_func,
+                copy_alloc_func,
+                pop_func,
+            ])
+
+        header.decl_types.extend(array_data.hdr_decl_types)
+        header.types.extend([array])
+
+        source.decl_types.extend(array_data.src_decl_types)
+        source.funcs = header.funcs
+
+
+    header.funcs.extend(generic_funcs)
+    header.save(out_dir)
+    source.save(out_dir)

codegen/array/snippets/alloc_capacity

@@ -0,0 +1,15 @@
+  wapp_debug_assert(allocator != NULL, "`allocator` should not be NULL");
+
+  u64 allocation_size = sizeof({ArrayType}) + item_size * capacity;
+  {ArrayType} *array  = wapp_mem_allocator_alloc(allocator, allocation_size);
+  if (!array) {{
+    goto RETURN_GENERIC_ARRAY_ALLOC;
+  }}
+
+  array->items     = ({T} *)((u8 *)array + sizeof({ArrayType}));
+  array->count     = 0;
+  array->capacity  = capacity;
+  array->item_size = item_size;
+
+RETURN_GENERIC_ARRAY_ALLOC:
+  return array;

codegen/array/snippets/alloc_capacity_macro

@@ -0,0 +1 @@
+(({ArrayType} *)_array_alloc_capacity(ALLOCATOR_PTR, CAPACITY, sizeof({T})))

codegen/array/snippets/append_alloc

@@ -0,0 +1,18 @@
+  wapp_debug_assert(allocator != NULL && array != NULL, "`allocator` and `array` should not be NULL");
+
+  {ArrayType} *output = array;
+
+  if (array->count >= array->capacity) {{
+    u64 new_capacity = wapp_misc_utils_u64_round_up_pow2(array->capacity * 2);
+    output           = ({ArrayType} *)_array_alloc_capacity(allocator, new_capacity, array->item_size);
+    if (!output) {{
+      output = array;
+      goto RETURN_{Tupper}_ARRAY_APPEND_ALLOC;
+    }}
+    wapp_{Tlower}_array_copy_capped(array, output);
+  }}
+
+  wapp_{Tlower}_array_append_capped(output, item);
+
+RETURN_{Tupper}_ARRAY_APPEND_ALLOC:
+  return output;

codegen/array/snippets/append_capped

@@ -0,0 +1,5 @@
+  wapp_debug_assert(array != NULL, "`array` should not be NULL");
+  wapp_runtime_assert(array->count < array->capacity, "`array` is full");
+
+  u64 index = (array->count)++;
+  wapp_{Tlower}_array_set(array, index, item);

codegen/array/snippets/array_get

@@ -0,0 +1,5 @@
+  wapp_debug_assert(array != NULL, "`array` should not be NULL");
+  wapp_runtime_assert(index < array->count, "`index` is out of bounds");
+
+  u8 *ptr = (u8 *)(array->items) + (array->item_size * index);
+  return ({T} *)ptr;

codegen/array/snippets/array_pop

@@ -0,0 +1,4 @@
+  u64 index = array->count - 1;
+  {T} *out = wapp_{Tlower}_array_get(array, index);
+  --(array->count);
+  return out;

codegen/array/snippets/array_pop_macro

@@ -0,0 +1,4 @@
+(ARRAY_PTR != NULL && (ARRAY_PTR)->count > 0 ? \
+  *_{Tlower}_array_pop(ARRAY_PTR) : \
+  ({T}){{0}} \
+)

codegen/array/snippets/array_pop_macro_cpp

@@ -0,0 +1,4 @@
+(ARRAY_PTR != NULL && (ARRAY_PTR)->count > 0 ? \
+  *_{Tlower}_array_pop(ARRAY_PTR) : \
+  {T}{{}} \
+)

codegen/array/snippets/array_set

@@ -0,0 +1,3 @@
+  {T} *ptr = wapp_{Tlower}_array_get(array, index);
+
+  memcpy((void *)ptr, (void *)item, array->item_size);

codegen/array/snippets/clear

@@ -0,0 +1,2 @@
+  wapp_debug_assert(array != NULL, "`array` should not be NULL");
+  array->count = 0;

codegen/array/snippets/copy_alloc

@@ -0,0 +1,18 @@
+  wapp_debug_assert(allocator != NULL && src != NULL && dst != NULL, "`allocator`, `src` and `dst` should not be NULL");
+
+  {ArrayType} *output = dst;
+
+  if (src->count >= dst->capacity) {{
+    u64 new_capacity = wapp_misc_utils_u64_round_up_pow2(dst->capacity * 2);
+    output           = ({ArrayType} *)_array_alloc_capacity(allocator, new_capacity, src->item_size);
+    if (!output) {{
+      output = dst;
+      goto RETURN_{Tupper}_ARRAY_COPY_ALLOC;
+    }}
+  }}
+
+  wapp_{Tlower}_array_clear(output);
+  wapp_{Tlower}_array_copy_capped(src, output);
+
+RETURN_{Tupper}_ARRAY_COPY_ALLOC:
+  return output;

codegen/array/snippets/copy_capped

@@ -0,0 +1,22 @@
+  wapp_debug_assert(src != NULL && dst != NULL, "`src` and `dst` should not be NULL");
+
+  wapp_{Tlower}_array_clear(dst);
+
+  {T} *item;
+
+  // NOTE (Abdelrahman): Uses a while loop instead of a for loop to get rid of
+  // MSVC Spectre mitigation warnings
+  u64 to_copy    = src->count < dst->capacity ? src->count : dst->capacity;
+  u64 item_index = 0;
+  b32 running    = true;
+  while (running) {{
+    item = wapp_{Tlower}_array_get(src, item_index);
+    ++item_index;
+    running = item_index < to_copy;
+
+    if (!item) {{
+      continue;
+    }}
+    
+    wapp_{Tlower}_array_append_capped(dst, item);
+  }}

codegen/array/snippets/extend_alloc

@@ -0,0 +1,19 @@
+  wapp_debug_assert(allocator != NULL && array != NULL && other != NULL, "`allocator`, `array` and `other` should not be NULL");
+
+  {ArrayType} *output = array;
+
+  u64 remaining_capacity = array->capacity - array->count;
+  if (other->count >= remaining_capacity) {{
+    u64 new_capacity = wapp_misc_utils_u64_round_up_pow2(array->capacity * 2);
+    output           = ({ArrayType} *)_array_alloc_capacity(allocator, new_capacity, array->item_size);
+    if (!output) {{
+      output = array;
+      goto RETURN_{Tupper}_ARRAY_EXTEND_ALLOC;
+    }}
+    wapp_{Tlower}_array_copy_capped(array, output);
+  }}
+
+  wapp_{Tlower}_array_extend_capped(output, other);
+
+RETURN_{Tupper}_ARRAY_EXTEND_ALLOC:
+  return output;

codegen/array/snippets/extend_capped

@@ -0,0 +1,23 @@
+  wapp_debug_assert(array != NULL && other != NULL, "`array` and `other` should not be NULL");
+
+  u64 remaining_capacity = array->capacity - array->count;
+  wapp_runtime_assert(other->count < remaining_capacity, "`array` does not have enough capacity");
+
+  {T} *item;
+
+  // NOTE (Abdelrahman): Uses a while loop instead of a for loop to get rid of
+  // MSVC Spectre mitigation warnings
+  u64 items_to_add = other->count;
+  u64 item_index   = 0;
+  b32 running      = true;
+  while (running) {{
+    item = wapp_{Tlower}_array_get(other, item_index);
+    ++item_index;
+    running = item_index < items_to_add;
+
+    if (!item) {{
+      continue;
+    }}
+
+    wapp_{Tlower}_array_append_capped(array, item);
+  }}

codegen/array/snippets/stack_array

@@ -0,0 +1,6 @@
+(({ArrayType}){{ \
+  .items = ({T}[wapp_misc_utils_u64_round_up_pow2(wapp_misc_utils_va_args_count({T}, __VA_ARGS__) * 2)]){{__VA_ARGS__}}, \
+  .count = wapp_misc_utils_va_args_count({T}, __VA_ARGS__), \
+  .capacity = wapp_misc_utils_u64_round_up_pow2(wapp_misc_utils_va_args_count({T}, __VA_ARGS__) * 2), \
+  .item_size = sizeof({T}) \
+}})

codegen/array/snippets/stack_array_cpp

@@ -0,0 +1,9 @@
+([&]() {{ \
+  wapp_persist {T} buf[wapp_misc_utils_u64_round_up_pow2(wapp_misc_utils_va_args_count({T}, __VA_ARGS__) * 2)] = {{__VA_ARGS__}}; \
+  return {ArrayType}{{ \
+    buf, \
+    wapp_misc_utils_va_args_count({T}, __VA_ARGS__), \
+    wapp_misc_utils_u64_round_up_pow2(wapp_misc_utils_va_args_count({T}, __VA_ARGS__) * 2), \
+    sizeof({T}) \
+  }}; \
+}}())

codegen/array/snippets/stack_capacity_array

@@ -0,0 +1 @@
+(({ArrayType}){{.items = ({T}[CAPACITY]){{0}}, .count = 0, .capacity = CAPACITY, .item_size = sizeof({T})}})

codegen/array/snippets/stack_capacity_array_cpp

@@ -0,0 +1,4 @@
+([&]() {{ \
+  wapp_persist {T} buf[CAPACITY] = {{}}; \
+  return {ArrayType}{{buf, 0, CAPACITY, sizeof({T})}}; \
+}}())

codegen/constants.py

@@ -0,0 +1,10 @@
+from pathlib import Path
+
+# Paths
+PACKAGE_DIR = Path(__file__).parent.resolve()
+WAPP_REPO_ROOT = PACKAGE_DIR.parent
+WAPP_SRC_ROOT = WAPP_REPO_ROOT / "src"
+
+# Dictionary Keys
+DBL_LIST_DATA = "dbl_list_data"
+ARRAY_DATA = "array_data"

codegen/datatypes.py

@@ -0,0 +1,503 @@
+from enum import Enum
+from pathlib import Path
+from typing import Optional, Union, List, Dict, Type, Any, TypeVar, cast
+from dataclasses import dataclass, asdict, field, fields
+
+from codegen.constants import WAPP_SRC_ROOT
+from codegen.utils import convert_to_relative
+
+E = TypeVar("E", bound="Enum")
+S = TypeVar("S", bound="SerialisableDataclass")
+F = TypeVar("F", bound="CFile")
+
+@dataclass
+class SerialisableDataclass:
+    def to_dict(self) -> Dict[str, Any]:
+        d = asdict(self)
+        for f in fields(self):
+            member = getattr(self, f.name)
+
+            if isinstance(member, list):
+                d[f.name] = [self.__serialise_member(i) for i in member]
+            else:
+                d[f.name] = self.__serialise_member(member)
+
+        return d
+
+    def __serialise_member(self, member: Any) -> Any:
+        if isinstance(member, Enum):
+            return member.value
+        elif isinstance(member, SerialisableDataclass):
+            return member.to_dict()
+
+        return member
+
+    @staticmethod
+    def to_enum_value(value: Any, _type: Type[E]) -> "E":
+        if isinstance(value, _type):
+            return value
+
+        return _type(value)
+
+    @staticmethod
+    def to_c_usertype(value: dict[str, Any]) -> "CUserType":
+        try:
+            output = CStruct.from_dict(value)
+        except TypeError:
+            output = CEnum.from_dict(value)
+
+        return output
+
+    @staticmethod
+    def to_cdatatype(value: Any) -> "CDataType":
+        if isinstance(value, dict):
+            output = SerialisableDataclass.to_c_usertype(value)
+        else:
+            try:
+                output = CType(value)
+            except ValueError:
+                output = value
+
+        return output
+
+    @classmethod
+    def from_dict(cls: Type[S], d: Dict[str, Any]) -> "S":
+        return cls(**d)
+
+
+class CType(Enum):
+    VOID = "void"
+    BOOL = "b32"
+    CHAR = "char"
+    C8   = "c8"
+    C16  = "c16"
+    C32  = "c32"
+    I8   = "i8"
+    I16  = "i16"
+    I32  = "i32"
+    I64  = "i64"
+    U8   = "u8"
+    U16  = "u16"
+    U32  = "u32"
+    U64  = "u64"
+    F32  = "f32"
+    F64  = "f64"
+    F128 = "f128"
+    IPTR = "iptr"
+    UPTR = "uptr"
+
+    def __str__(self) -> str:
+        return self.value
+
+
+class CQualifier(Enum):
+    NONE       = ""
+    CONST      = "const "
+    EXTERNAL   = "wapp_extern "
+    INTERNAL   = "wapp_intern "
+    PERSISTENT = "wapp_persist "
+
+    def __str__(self) -> str:
+        return self.value
+
+
+class CPointerType(Enum):
+    NONE   = ""
+    SINGLE = "*"
+    DOUBLE = "**"
+
+    def __str__(self) -> str:
+        return self.value
+
+
+@dataclass
+class CPointer(SerialisableDataclass):
+    _type: CPointerType = CPointerType.NONE
+    qualifier: CQualifier = CQualifier.NONE
+
+    def __str__(self) -> str:
+        return str(self._type) + str(self.qualifier)
+
+    @classmethod
+    def from_dict(cls: Type["CPointer"], d: Dict[str, Any]) -> "CPointer":
+        ptr = CPointer(**d)
+        ptr._type = CPointer.to_enum_value(ptr._type, CPointerType)
+        ptr.qualifier = CPointer.to_enum_value(ptr.qualifier, CQualifier)
+        return ptr
+
+
+@dataclass
+class CEnumVal(SerialisableDataclass):
+    name: str
+    value: Optional[int] = None
+
+    def __str__(self) -> str:
+        return self.name + "" if self.value is None else f" = {self.value}"
+
+
+@dataclass
+class CEnum(SerialisableDataclass):
+    name: str
+    values: List[CEnumVal]
+    typedef: bool = False
+
+    def __str__(self) -> str:
+        if self.typedef:
+            header = "typedef enum {\n"
+            footer = f"}} {self.name};\n"
+        else:
+            header = f"enum {self.name} {{\n"
+            footer = "};\n"
+
+        values = ""
+        for value in self.values:
+            values += f"  {str(value)},\n"
+
+        return header + values + footer
+
+    @classmethod
+    def from_dict(cls: Type["CEnum"], d: Dict[str, Any]) -> "CEnum":
+        e = CEnum(**d)
+        e.values = [CEnumVal.from_dict(v) for v in e.values if isinstance(v, dict)]
+        return e
+
+
+@dataclass
+class CMacro(SerialisableDataclass):
+    name: str
+    value: str
+
+    def __str__(self) -> str:
+        return f"#define {self.name} {self.value}\n"
+
+
+@dataclass
+class CStruct(SerialisableDataclass):
+    name: str
+    cargs: List["CArg"]
+    typedef_name: Optional[str] = None
+
+    def __str__(self) -> str:
+        return self.declare() + self.define()
+
+    def declare(self) -> str:
+        declaration = f"typedef struct {self.name} {self.typedef_name if self.typedef_name is not None else self.name};\n"
+        return declaration
+
+    def define(self):
+        definition = f"struct {self.name} {{\n"
+        args = ""
+        for arg in self.cargs:
+            args += f"  {str(arg)};\n"
+        footer = "};\n"
+
+        return definition + args + footer;
+
+    @classmethod
+    def from_dict(cls: Type["CStruct"], d: Dict[str, Any]) -> "CStruct":
+        s = CStruct(**d)
+        s.cargs = [CArg.from_dict(v) for v in s.cargs if isinstance(v, dict)]
+        return s
+
+
+CUserType = Union[CStruct, CEnum]
+CDataType = Union[CType, CUserType, str]
+
+
+@dataclass
+class CArg(SerialisableDataclass):
+    name: str
+    _type: CDataType
+    array: bool = False
+    pointer: CPointer = field(default_factory=CPointer)
+    qualifier: CQualifier = CQualifier.NONE
+
+    def __str__(self) -> str:
+        qualifier = str(self.qualifier)
+        _type = get_datatype_string(self._type) + " "
+        pointer = str(self.pointer)
+        array = "[]" if self.array else ""
+
+        return qualifier + _type + pointer + self.name + array
+
+    @classmethod
+    def from_dict(cls: Type["CArg"], d: Dict[str, Any]) -> "CArg":
+        arg = CArg(**d)
+        arg._type = CArg.to_cdatatype(arg._type)
+
+        if isinstance(arg.pointer, dict):
+            arg.pointer = CPointer.from_dict(arg.pointer)
+
+        arg.qualifier = CArg.to_enum_value(arg.qualifier, CQualifier)
+
+        return arg
+
+
+@dataclass
+class CFunc(SerialisableDataclass):
+    name: str
+    ret_type: CDataType
+    args: List[CArg]
+    body: str
+    pointer: CPointer = field(default_factory=CPointer)
+    qualifiers: List[CQualifier] = field(default_factory=list)
+
+    def __str__(self) -> str:
+        qualifiers = ""
+        for qualifier in self.qualifiers:
+            if qualifier == CQualifier.NONE:
+                continue
+            if len(qualifiers) > 0:
+                qualifiers += " "
+            qualifiers += f"{str(qualifier)}"
+
+        args = ""
+        for i, arg in enumerate(self.args):
+            args += f"{str(arg)}"
+            if i + 1 < len(self.args):
+                args += ", "
+
+        return qualifiers + get_datatype_string(self.ret_type) + " " + str(self.pointer) + self.name + f"({args})"
+
+    def declare(self) -> str:
+        return f"{str(self)};\n"
+
+    def define(self) -> str:
+        return f"{str(self)} {{\n{self.body}\n}}\n\n"
+
+    @classmethod
+    def from_dict(cls: Type["CFunc"], d: Dict[str, Any]) -> "CFunc":
+        f = CFunc(**d)
+        f.ret_type = CFunc.to_cdatatype(f.ret_type)
+        f.args = [CArg.from_dict(v) for v in f.args if isinstance(v, dict)]
+        f.qualifiers = [CFunc.to_enum_value(v, CQualifier) for v in f.qualifiers]
+
+        if isinstance(f.pointer, dict):
+            f.pointer = CPointer.from_dict(f.pointer)
+
+        return f
+
+
+@dataclass
+class CInclude(SerialisableDataclass):
+    header: Union[str, "CHeader"]
+    local: bool = False
+    same_dir: bool = False
+
+    def __str__(self) -> str:
+        if isinstance(self.header, CHeader):
+            name = f"{self.header.name}.{self.header.extension}"
+        else:
+            name = self.header
+
+        if self.local:
+            open_symbol = '"'
+            close_symbol = '"'
+
+            if self.same_dir:
+                name = f"./{name}"
+        else:
+            open_symbol = '<'
+            close_symbol = '>'
+        
+        return f"#include {open_symbol}{name}{close_symbol}\n"
+
+    @classmethod
+    def from_dict(cls: Type["CInclude"], d: Dict[str, Any]) -> "CInclude":
+        inc = CInclude(**d)
+
+        if isinstance(inc.header, dict):
+            inc.header = CHeader.from_dict(inc.header)
+
+        return inc
+
+
+@dataclass
+class CFile(SerialisableDataclass):
+    name: str
+    extension: str
+    includes: List[CInclude] = field(default_factory=list)
+    types: List[CUserType] = field(default_factory=list)
+    funcs: List[CFunc] = field(default_factory=list)
+    decl_types: List[CStruct] = field(default_factory=list)
+    macros: List[CMacro] = field(default_factory=list)
+    c_macros: List[CMacro] = field(default_factory=list)
+    cpp_macros: List[CMacro] = field(default_factory=list)
+
+    def save(self, output_dir: Path):
+        self.includes.extend(
+            [
+                CInclude(
+                    header=str(convert_to_relative(WAPP_SRC_ROOT / "common" / "aliases" / "aliases.h", output_dir)).replace("\\", "/"),
+                    local=True,
+                ),
+                CInclude(
+                    header=str(convert_to_relative(WAPP_SRC_ROOT / "common" / "platform" / "platform.h", output_dir)).replace("\\", "/"),
+                    local=True,
+                )
+            ]
+        )
+        output_file = output_dir / f"{self.name}.{self.extension}"
+        with open(output_file, "w+") as outfile:
+            outfile.write(str(self))
+
+    def __str__(self) -> str:
+        return """\
+/**
+ * THIS FILE IS AUTOMATICALLY GENERATED. ANY MODIFICATIONS TO IT WILL BE OVERWRITTEN.
+ */
+
+"""
+
+    @classmethod
+    def from_dict(cls: Type["CFile"], d: Dict[str, Any]) -> "CFile":
+        f = CFile(**d)
+        f.deserialise_c_file_data()
+
+        return f
+
+    def deserialise_c_file_data(self) -> None:
+        self.includes = [CInclude.from_dict(v) for v in self.includes if isinstance(v, dict)]
+        self.types = [CFile.to_c_usertype(v) for v in self.types if isinstance(v, dict)]
+        self.funcs = [CFunc.from_dict(v) for v in self.funcs if isinstance(v, dict)]
+        self.decl_types = [CStruct.from_dict(v) for v in self.decl_types if isinstance(v, dict)]
+        self.macros = [CMacro.from_dict(v) for v in self.macros if isinstance(v, dict)]
+        self.c_macros = [CMacro.from_dict(v) for v in self.c_macros if isinstance(v, dict)]
+        self.cpp_macros = [CMacro.from_dict(v) for v in self.cpp_macros if isinstance(v, dict)]
+
+
+@dataclass
+class CHeader(CFile):
+    extension: str = "h"
+
+    def __str__(self) -> str:
+        name_upper = self.name.upper()
+        header_guard_name = f"{name_upper}_H"
+        header_guard_open = f"#ifndef {header_guard_name}\n#define {header_guard_name}\n\n"
+        header_guard_close = f"#endif // !{header_guard_name}\n"
+
+        c_linkage_open = "#ifdef WAPP_PLATFORM_CPP\nBEGIN_C_LINKAGE\n#endif // !WAPP_PLATFORM_CPP\n\n"
+        c_linkage_close = "\n#ifdef WAPP_PLATFORM_CPP\nEND_C_LINKAGE\n#endif // !WAPP_PLATFORM_CPP\n\n"
+
+        includes = _get_includes_string(self.includes)
+
+        macros = ""
+        for macro in self.macros:
+            macros += str(macro)
+        if len(macros) > 0:
+            macros += "\n"
+
+        if len(self.cpp_macros) > 0:
+            macros += "#ifdef WAPP_PLATFORM_CPP\n"
+            for macro in self.cpp_macros:
+                macros += str(macro)
+            macros += "#else\n"
+            for macro in self.c_macros:
+                macros += str(macro)
+            macros += "#endif // !WAPP_PLATFORM_CPP\n\n"
+
+        forward_declarations = ""
+        for _type in self.decl_types:
+            forward_declarations += _type.declare()
+        if len(forward_declarations) > 0:
+            forward_declarations += "\n"
+
+        types = ""
+        for _type in self.types:
+            types += str(_type) + "\n"
+
+        funcs = ""
+        for func in self.funcs:
+            funcs += func.declare()
+
+        return (
+            super().__str__() +
+            header_guard_open +
+            includes +
+            c_linkage_open +
+            macros +
+            forward_declarations +
+            types +
+            funcs +
+            c_linkage_close +
+            header_guard_close
+        )
+
+    @classmethod
+    def from_dict(cls: Type["CHeader"], d: Dict[str, Any]) -> "CHeader":
+        return cast("CHeader", super().from_dict(d))
+
+
+@dataclass
+class CSource(CFile):
+    extension: str = "c"
+    internal_funcs: List[CFunc] = field(default_factory=list)
+
+    def __str__(self) -> str:
+        includes = _get_includes_string(self.includes)
+
+        macros = ""
+        for macro in self.macros:
+            macros += str(macro)
+        if len(macros) > 0:
+            macros += "\n"
+
+        forward_declarations = ""
+        for _type in self.decl_types:
+            forward_declarations += _type.declare()
+        if len(forward_declarations) > 0:
+            forward_declarations += "\n"
+
+        types = ""
+        for _type in self.types:
+            types += str(_type) + "\n"
+
+        internal_funcs_decl = ""
+        internal_funcs_def = ""
+        for func in self.internal_funcs:
+            internal_funcs_decl += func.declare()
+            internal_funcs_def += func.define()
+
+        if len(internal_funcs_decl) > 0:
+            internal_funcs_decl += "\n"
+
+        funcs = ""
+        for func in self.funcs:
+            funcs += func.define()
+
+        return (
+            super().__str__() +
+            includes +
+            macros +
+            forward_declarations +
+            types +
+            internal_funcs_decl +
+            funcs +
+            internal_funcs_def
+        )
+
+    @classmethod
+    def from_dict(cls: Type["CSource"], d: Dict[str, Any]) -> "CSource":
+        s = CSource(**d)
+        s.deserialise_c_file_data()
+        s.internal_funcs = [CFunc.from_dict(v) for v in s.funcs if isinstance(v, dict)]
+        return s
+
+
+def get_datatype_string(_type: CDataType) -> str:
+    if isinstance(_type, CType):
+        return str(_type)
+    elif isinstance(_type, CStruct) or isinstance(_type, CEnum):
+        return _type.name
+    elif isinstance(_type, str):
+        return _type
+
+
+def _get_includes_string(includes: List[CInclude]) -> str:
+    output = ""
+    for include in sorted(includes, key=lambda inc: inc.local, reverse=True):
+        output += str(include)
+    if len(output) > 0:
+        output += "\n"
+
+    return output

codegen/dbl_list/make_dbl_list.py

@@ -0,0 +1,339 @@
+from pathlib import Path
+from dataclasses import dataclass, field
+from typing import List, Dict, Any, Type
+from codegen.constants import WAPP_SRC_ROOT
+from codegen.utils import load_func_body_from_file, convert_to_relative
+from codegen.datatypes import (
+    CDataType,
+    CMacro,
+    CStruct,
+    CFunc,
+    CHeader,
+    CSource,
+    CArg,
+    CType,
+    CPointer,
+    CPointerType,
+    CQualifier,
+    CInclude,
+    SerialisableDataclass,
+    get_datatype_string,
+)
+
+
+@dataclass
+class DblListData(SerialisableDataclass):
+    node_typename: str
+    list_typename: str
+    hdr_decl_types: List[CStruct] = field(default_factory=list)
+    src_decl_types: List[CStruct] = field(default_factory=list)
+
+    @classmethod
+    def from_dict(cls: Type["DblListData"], d: Dict[str, Any]) -> "DblListData":
+        data = DblListData(**d)
+        data.hdr_decl_types = [CStruct.from_dict(v) for v in data.hdr_decl_types if isinstance(v, dict)]
+        data.src_decl_types = [CStruct.from_dict(v) for v in data.src_decl_types if isinstance(v, dict)]
+        return data
+
+
+def make_dbl_list(user_datatypes: Dict[CDataType, DblListData] = {}):
+    def __format_func_body(
+        filename: Path,
+        type_string: str,
+        type_string_upper: str,
+        type_string_lower: str,
+        node_typename: str,
+        list_typename: str
+    ):
+        return load_func_body_from_file(filename).format(
+            T=type_string,
+            NodeType=node_typename,
+            ListType=list_typename,
+            Tupper=type_string_upper,
+            Tlower=type_string_lower,
+        )
+
+    out_dir = WAPP_SRC_ROOT / "primitives" / "dbl_list"
+    out_dir.mkdir(parents=True, exist_ok=True)
+
+    common_decl_types: List[CStruct] = []
+
+    datatypes: dict[CDataType, DblListData] = {
+        CType.VOID: DblListData(node_typename="GenericNode", list_typename="GenericList"),
+        "void *": DblListData(node_typename="VoidPNode", list_typename="VoidPList"),
+        "Str8": DblListData(
+            node_typename="Str8Node",
+            list_typename="Str8List",
+            hdr_decl_types=[
+                CStruct(name="str8", cargs=[], typedef_name="Str8"),
+            ],
+        ),
+    }
+
+    for _type in CType:
+        if _type == CType.VOID:
+            continue
+
+        type_title = _type.value.title()
+        datatypes[_type] = DblListData(
+            node_typename=f"{type_title}Node",
+            list_typename=f"{type_title}List",
+        )
+
+    datatypes.update(user_datatypes)
+
+    snippets_dir = Path(__file__).parent / "snippets"
+
+    header = CHeader(
+        name="dbl_list",
+        decl_types=[*common_decl_types],
+        includes=[],
+        types=[],
+        funcs=[]
+    )
+
+    source = CSource(
+        name=header.name,
+        decl_types=[*common_decl_types],
+        includes=[
+            CInclude(header, local=True, same_dir=True),
+            CInclude(
+                header=str(convert_to_relative(WAPP_SRC_ROOT / "common" / "assert" / "assert.h", out_dir)).replace("\\", "/"),
+                local=True
+            ),
+            CInclude(header="stddef.h"),
+        ],
+        internal_funcs=[],
+        funcs=header.funcs
+    )
+
+    for _type, dbl_list_data in datatypes.items():
+        type_string = get_datatype_string(_type)
+        clean_type_string = type_string.replace(" ", "").replace("*", "_ptr")
+        type_string_upper = clean_type_string.upper()
+        type_string_lower = clean_type_string.lower()
+
+        node = CStruct(
+            name=dbl_list_data.node_typename,
+            cargs=[
+                CArg(name="item", _type=type_string, pointer=CPointer(_type=CPointerType.SINGLE)),
+            ],
+        )
+        node.cargs.extend([
+            CArg(name="prev", _type=node, pointer=CPointer(_type=CPointerType.SINGLE)),
+            CArg(name="next", _type=node, pointer=CPointer(_type=CPointerType.SINGLE)),
+        ])
+        
+        dl_list = CStruct(
+            name=dbl_list_data.list_typename,
+            cargs=[
+                CArg(name="first", _type=node, pointer=CPointer(_type=CPointerType.SINGLE)),
+                CArg(name="last", _type=node, pointer=CPointer(_type=CPointerType.SINGLE)),
+                CArg(name="node_count", _type=CType.U64),
+            ],
+        )
+
+        header.types.extend([node, dl_list])
+        header.decl_types.extend(dbl_list_data.hdr_decl_types)
+        source.decl_types.extend(dbl_list_data.src_decl_types)
+        if isinstance(_type, CType) and _type == CType.VOID:
+            # Don't define any functions for the generic node and list
+            continue
+
+        node_cmacro = CMacro(
+            name=f"wapp_{type_string_lower}_list_node(ITEM_PTR)",
+            value=__format_func_body(
+                filename=snippets_dir / "list_node",
+                type_string=type_string,
+                type_string_upper=type_string_upper,
+                type_string_lower=type_string_lower,
+                node_typename=dbl_list_data.node_typename,
+                list_typename=dbl_list_data.list_typename
+            ),
+        )
+
+        node_cppmacro = CMacro(
+            name=f"wapp_{type_string_lower}_list_node(ITEM_PTR)",
+            value=__format_func_body(
+                filename=snippets_dir / "list_node_cpp",
+                type_string=type_string,
+                type_string_upper=type_string_upper,
+                type_string_lower=type_string_lower,
+                node_typename=dbl_list_data.node_typename,
+                list_typename=dbl_list_data.list_typename
+            ),
+        )
+
+        get_func = CFunc(
+            name=f"wapp_{type_string_lower}_list_get",
+            ret_type=node,
+            args=[
+                CArg(name="list", _type=dl_list, pointer=CPointer(CPointerType.SINGLE), qualifier=CQualifier.CONST),
+                CArg(name="index", _type=CType.U64),
+            ],
+            body=__format_func_body(
+                filename=snippets_dir / "list_get",
+                type_string=type_string,
+                type_string_upper=type_string_upper,
+                type_string_lower=type_string_lower,
+                node_typename=dbl_list_data.node_typename,
+                list_typename=dbl_list_data.list_typename
+            ),
+            pointer=CPointer(CPointerType.SINGLE),
+        )
+
+        push_front_func = CFunc(
+            name=f"wapp_{type_string_lower}_list_push_front",
+            ret_type=CType.VOID,
+            args=[
+                CArg(name="list", _type=dl_list, pointer=CPointer(CPointerType.SINGLE)),
+                CArg(name="node", _type=node, pointer=CPointer(CPointerType.SINGLE)),
+            ],
+            body=__format_func_body(
+                filename=snippets_dir / "list_push_front",
+                type_string=type_string,
+                type_string_upper=type_string_upper,
+                type_string_lower=type_string_lower,
+                node_typename=dbl_list_data.node_typename,
+                list_typename=dbl_list_data.list_typename
+            ),
+        )
+
+        push_back_func = CFunc(
+            name=f"wapp_{type_string_lower}_list_push_back",
+            ret_type=CType.VOID,
+            args=[
+                CArg(name="list", _type=dl_list, pointer=CPointer(CPointerType.SINGLE)),
+                CArg(name="node", _type=node, pointer=CPointer(CPointerType.SINGLE)),
+            ],
+            body=__format_func_body(
+                filename=snippets_dir / "list_push_back",
+                type_string=type_string,
+                type_string_upper=type_string_upper,
+                type_string_lower=type_string_lower,
+                node_typename=dbl_list_data.node_typename,
+                list_typename=dbl_list_data.list_typename
+            ),
+        )
+
+        insert_func = CFunc(
+            name=f"wapp_{type_string_lower}_list_insert",
+            ret_type=CType.VOID,
+            args=[
+                CArg(name="list", _type=dl_list, pointer=CPointer(CPointerType.SINGLE)),
+                CArg(name="node", _type=node, pointer=CPointer(CPointerType.SINGLE)),
+                CArg(name="index", _type=CType.U64),
+            ],
+            body=__format_func_body(
+                filename=snippets_dir / "list_insert",
+                type_string=type_string,
+                type_string_upper=type_string_upper,
+                type_string_lower=type_string_lower,
+                node_typename=dbl_list_data.node_typename,
+                list_typename=dbl_list_data.list_typename
+            ),
+        )
+
+        pop_front_func = CFunc(
+            name=f"wapp_{type_string_lower}_list_pop_front",
+            ret_type=node,
+            args=[
+                CArg(name="list", _type=dl_list, pointer=CPointer(CPointerType.SINGLE)),
+            ],
+            body=__format_func_body(
+                filename=snippets_dir / "list_pop_front",
+                type_string=type_string,
+                type_string_upper=type_string_upper,
+                type_string_lower=type_string_lower,
+                node_typename=dbl_list_data.node_typename,
+                list_typename=dbl_list_data.list_typename
+            ),
+            pointer=CPointer(CPointerType.SINGLE),
+        )
+
+        pop_back_func = CFunc(
+            name=f"wapp_{type_string_lower}_list_pop_back",
+            ret_type=node,
+            args=[
+                CArg(name="list", _type=dl_list, pointer=CPointer(CPointerType.SINGLE)),
+            ],
+            body=__format_func_body(
+                filename=snippets_dir / "list_pop_back",
+                type_string=type_string,
+                type_string_upper=type_string_upper,
+                type_string_lower=type_string_lower,
+                node_typename=dbl_list_data.node_typename,
+                list_typename=dbl_list_data.list_typename
+            ),
+            pointer=CPointer(CPointerType.SINGLE),
+        )
+
+        remove_func = CFunc(
+            name=f"wapp_{type_string_lower}_list_remove",
+            ret_type=node,
+            args=[
+                CArg(name="list", _type=dl_list, pointer=CPointer(CPointerType.SINGLE)),
+                CArg(name="index", _type=CType.U64),
+            ],
+            body=__format_func_body(
+                filename=snippets_dir / "list_remove",
+                type_string=type_string,
+                type_string_upper=type_string_upper,
+                type_string_lower=type_string_lower,
+                node_typename=dbl_list_data.node_typename,
+                list_typename=dbl_list_data.list_typename
+            ),
+            pointer=CPointer(CPointerType.SINGLE),
+        )
+
+        empty_func = CFunc(
+            name=f"wapp_{type_string_lower}_list_empty",
+            ret_type=CType.VOID,
+            args=[
+                CArg(name="list", _type=dl_list, pointer=CPointer(CPointerType.SINGLE)),
+            ],
+            body=__format_func_body(
+                filename=snippets_dir / "list_empty",
+                type_string=type_string,
+                type_string_upper=type_string_upper,
+                type_string_lower=type_string_lower,
+                node_typename=dbl_list_data.node_typename,
+                list_typename=dbl_list_data.list_typename
+            ),
+        )
+
+        node_to_list_func = CFunc(
+            name=f"{type_string_lower}_node_to_list",
+            ret_type=dl_list,
+            args=[
+                CArg(name="node", _type=node, pointer=CPointer(CPointerType.SINGLE)),
+            ],
+            body=__format_func_body(
+                filename=snippets_dir / "node_to_list",
+                type_string=type_string,
+                type_string_upper=type_string_upper,
+                type_string_lower=type_string_lower,
+                node_typename=dbl_list_data.node_typename,
+                list_typename=dbl_list_data.list_typename
+            ),
+            qualifiers=[CQualifier.INTERNAL],
+        )
+
+        header.c_macros.append(node_cmacro)
+        header.cpp_macros.append(node_cppmacro)
+        header.funcs.extend([
+            get_func,
+            push_front_func,
+            push_back_func,
+            insert_func,
+            pop_front_func,
+            pop_back_func,
+            remove_func,
+            empty_func,
+        ])
+
+        source.internal_funcs.append(node_to_list_func)
+        source.funcs = header.funcs
+
+    header.save(out_dir)
+    source.save(out_dir)

codegen/dbl_list/snippets/list_empty

@@ -0,0 +1,6 @@
+  wapp_debug_assert(list != NULL, "`list` should not be NULL");
+
+  u64 count = list->node_count;
+  for (u64 i = 0; i < count; ++i) {{
+    wapp_{Tlower}_list_pop_back(list);
+  }}

codegen/dbl_list/snippets/list_get

@@ -0,0 +1,11 @@
+  wapp_runtime_assert(index < list->node_count, "`index` is out of bounds");
+
+  {NodeType} *output  = NULL;
+  {NodeType} *current = list->first;
+  for (u64 i = 1; i <= index; ++i) {{
+    current = current->next;
+  }}
+
+  output = current;
+
+  return output;

codegen/dbl_list/snippets/list_insert

@@ -0,0 +1,26 @@
+  wapp_debug_assert(list != NULL && node != NULL && (node->item) != NULL, "`list`, `node` and `node->item` should not be NULL");
+
+  if (index == 0) {{
+    wapp_{Tlower}_list_push_front(list, node);
+    return;
+  }} else if (index == list->node_count) {{
+    wapp_{Tlower}_list_push_back(list, node);
+    return;
+  }}
+
+  {NodeType} *dst_node = wapp_{Tlower}_list_get(list, index);
+  if (!dst_node) {{
+    return;
+  }}
+
+  {ListType} node_list = {Tlower}_node_to_list(node);
+
+  list->node_count += node_list.node_count;
+
+  {NodeType} *prev = dst_node->prev;
+
+  dst_node->prev = node_list.last;
+  prev->next     = node_list.first;
+
+  node_list.first->prev = prev;
+  node_list.last->next  = dst_node;

codegen/dbl_list/snippets/list_node

@@ -0,0 +1 @@
+(({NodeType}){{.item = ITEM_PTR}})

codegen/dbl_list/snippets/list_node_cpp

@@ -0,0 +1 @@
+{NodeType}{{ITEM_PTR, nullptr, nullptr}}

codegen/dbl_list/snippets/list_pop_back

@@ -0,0 +1,22 @@
+  wapp_debug_assert(list != NULL, "`list` should not be NULL");
+
+  {NodeType} *output = NULL;
+
+  if (list->node_count == 0) {{
+    goto RETURN_{Tupper}_LIST_POP_BACK;
+  }}
+
+  output = list->last;
+
+  if (list->node_count == 1) {{
+    *list = ({ListType}){{0}};
+    goto RETURN_{Tupper}_LIST_POP_BACK;
+  }}
+
+  --(list->node_count);
+  list->last = output->prev;
+
+  output->prev = output->next = NULL;
+
+RETURN_{Tupper}_LIST_POP_BACK:
+  return output;

codegen/dbl_list/snippets/list_pop_front

@@ -0,0 +1,22 @@
+  wapp_debug_assert(list != NULL, "`list` should not be NULL");
+
+  {NodeType} *output = NULL;
+
+  if (list->node_count == 0) {{
+    goto RETURN_{Tupper}_LIST_POP_FRONT;
+  }}
+
+  output = list->first;
+
+  if (list->node_count == 1) {{
+    *list = ({ListType}){{0}};
+    goto RETURN_{Tupper}_LIST_POP_FRONT;
+  }}
+
+  --(list->node_count);
+  list->first = output->next;
+
+  output->prev = output->next = NULL;
+
+RETURN_{Tupper}_LIST_POP_FRONT:
+  return output;

codegen/dbl_list/snippets/list_push_back

@@ -0,0 +1,18 @@
+  wapp_debug_assert(list != NULL && node != NULL && (node->item) != NULL, "`list`, `node` and `node->item` should not be NULL");
+
+  {ListType} node_list = {Tlower}_node_to_list(node);
+
+  if (list->node_count == 0) {{
+    *list = node_list;
+    return;
+  }}
+
+  list->node_count += node_list.node_count;
+
+  {NodeType} *last = list->last;
+  if (last) {{
+    last->next = node_list.first;
+  }}
+
+  list->last            = node_list.last;
+  node_list.first->prev = last;

codegen/dbl_list/snippets/list_push_front

@@ -0,0 +1,18 @@
+  wapp_debug_assert(list != NULL && node != NULL && (node->item) != NULL, "`list`, `node` and `node->item` should not be NULL");
+
+  {ListType} node_list = {Tlower}_node_to_list(node);
+
+  if (list->node_count == 0) {{
+    *list = node_list;
+    return;
+  }}
+
+  list->node_count += node_list.node_count;
+
+  {NodeType} *first = list->first;
+  if (first) {{
+    first->prev = node_list.last;
+  }}
+
+  list->first          = node_list.first;
+  node_list.last->next = first;

codegen/dbl_list/snippets/list_remove

@@ -0,0 +1,26 @@
+  wapp_debug_assert(list != NULL, "`list` should not be NULL");
+
+  {NodeType} *output = NULL;
+
+  if (index == 0) {{
+    output = wapp_{Tlower}_list_pop_front(list);
+    goto RETURN_{Tupper}_LIST_REMOVE;
+  }} else if (index == list->node_count) {{
+    output = wapp_{Tlower}_list_pop_back(list);
+    goto RETURN_{Tupper}_LIST_REMOVE;
+  }}
+
+  output = wapp_{Tlower}_list_get(list, index);
+  if (!output) {{
+    goto RETURN_{Tupper}_LIST_REMOVE;
+  }}
+
+  output->prev->next = output->next;
+  output->next->prev = output->prev;
+
+  --(list->node_count);
+
+  output->prev = output->next = NULL;
+
+RETURN_{Tupper}_LIST_REMOVE:
+  return output;

codegen/dbl_list/snippets/node_to_list

@@ -0,0 +1,13 @@
+  {ListType} output = {{.first = node, .last = node, .node_count = 1}};
+
+  while (output.first->prev != NULL) {{
+    output.first = output.first->prev;
+    ++(output.node_count);
+  }}
+
+  while (output.last->next != NULL) {{
+    output.last = output.last->next;
+    ++(output.node_count);
+  }}
+
+  return output;

codegen/utils.py

@@ -0,0 +1,18 @@
+import os
+import sys
+from pathlib import Path
+
+
+def load_func_body_from_file(filename: Path) -> str:
+    with open(filename, "r") as infile:
+        return infile.read().rstrip()
+
+
+def convert_to_relative(path: Path, target: Path) -> Path:
+    major = sys.version_info.major
+    minor = sys.version_info.minor
+
+    if major >= 3 and minor >= 12:
+        return path.relative_to(target, walk_up=True)
+    else:
+        return Path(os.path.relpath(str(path), start=str(target)))

codegen_custom_data_example.json

@@ -0,0 +1,29 @@
+{
+  "dbl_list_data": {
+    "CustomType": {
+      "node_typename": "CustomTypeNode",
+      "list_typename": "CustomTypeList",
+      "hdr_decl_types": [
+        {
+          "name": "custom_type",
+          "cargs": [],
+          "typedef_name": "CustomType"
+        }
+      ],
+      "src_decl_types": []
+    }
+  },
+  "array_data": {
+    "CustomType": {
+      "array_typename": "CustomTypeArray",
+      "hdr_decl_types": [
+        {
+          "name": "custom_type",
+          "cargs": [],
+          "typedef_name": "CustomType"
+        }
+      ],
+      "src_decl_types": []
+    }
+  }
+}

compile

@@ -1,61 +0,0 @@
-#!/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

@@ -0,0 +1,21 @@
+#!/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/common/aliases/aliases.h

@@ -1,33 +1,67 @@
+// vim:fileencoding=utf-8:foldmethod=marker
+
 #ifndef ALIASES_H
 #define ALIASES_H
 
+#include "../platform/platform.h"
 #include <stdint.h>
 
-#define u8  uint8_t
+#if WAPP_PLATFORM_C_VERSION >= WAPP_PLATFORM_C11_VERSION && !defined(WAPP_PLATFORM_APPLE)
+  #include <uchar.h>
+
+  #if WAPP_PLATFORM_C_VERSION >= WAPP_PLATFORM_C23_VERSION
+    #define c8 char8_t
+  #else
+    #define c8 uint8_t
+  #endif // !WAPP_PLATFORM_C23_VERSION
+
+  #define c16 char16_t
+  #define c32 char32_t
+#else
+  #define c8 uint8_t
+  #define c16 uint16_t
+  #define c32 uint32_t
+#endif // !WAPP_PLATFORM_C11_VERSION
+
+#define u8 uint8_t
 #define u16 uint16_t
 #define u32 uint32_t
 #define u64 uint64_t
 
-#define i8  int8_t
+#define b32 uint32_t
+
+#ifndef WAPP_PLATFORM_CPP
+
+#ifndef false
+#define false (b32)0
+#endif // !false
+
+#ifndef true
+#define true (b32)1
+#endif // !true
+
+#endif // !WAPP_PLATFORM_CPP
+
+#define i8 int8_t
 #define i16 int16_t
 #define i32 int32_t
 #define i64 int64_t
 
-#define f32  float
-#define f64  double
+#define f32 float
+#define f64 double
 #define f128 long double
 
 #define uptr uintptr_t
 #define iptr intptr_t
 
-#define external   extern
-#define internal   static
-#define persistent static
+#define wapp_extern extern
+#define wapp_intern static
+#define wapp_persist static
 
-#ifdef __cplusplus
-#define class_mem static
+#ifdef WAPP_PLATFORM_CPP
+#define wapp_class_mem static
 #define BEGIN_C_LINKAGE extern "C" {
 #define END_C_LINKAGE }
-#endif // __cplusplus
+#endif // WAPP_PLATFORM_CPP
 
 #endif // !ALIASES_H

src/common/assert/assert.h

@@ -0,0 +1,41 @@
+// 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]
+#define wapp_runtime_assert(EXPR, MSG) __wapp_runtime_assert(EXPR, MSG)
+
+#ifdef WAPP_DEBUG_ASSERT
+  #define wapp_debug_assert(EXPR, MSG) wapp_runtime_assert(EXPR, MSG)
+#else
+  #define wapp_debug_assert(EXPR, MSG)
+#endif
+
+#define __wapp_runtime_assert(EXPR, MSG) do {                                         \
+  if (!(EXPR)) {                                                                      \
+    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

@@ -1,7 +1,13 @@
+// vim:fileencoding=utf-8:foldmethod=marker
+
 #ifndef MISC_UTILS_H
 #define MISC_UTILS_H
 
-#include "aliases.h"
+#include "../aliases/aliases.h"
+
+#ifdef WAPP_PLATFORM_CPP
+BEGIN_C_LINKAGE
+#endif // !WAPP_PLATFORM_CPP
 
 #define KB(SIZE) (SIZE * 1024ull)
 #define MB(SIZE) (KB(SIZE) * 1024)
@@ -10,4 +16,41 @@
 
 #define wapp_misc_utils_padding_size(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 \
+)
+
+#ifdef WAPP_PLATFORM_CPP
+#define wapp_misc_utils_va_args_count(T, ...) va_args_count<T>(__VA_ARGS__)
+#else
+#define wapp_misc_utils_va_args_count(T, ...) (sizeof((T[]){__VA_ARGS__})/sizeof(T))
+#endif // !WAPP_PLATFORM_CPP
+
+#ifdef WAPP_PLATFORM_CPP
+END_C_LINKAGE
+
+template <typename T, typename... Args>
+constexpr u64 va_args_count(Args&&...) {
+    return sizeof...(Args);
+}
+#endif // !WAPP_PLATFORM_CPP
+
 #endif // !MISC_UTILS_H

src/common/platform/platform.h

@@ -1,3 +1,5 @@
+// vim:fileencoding=utf-8:foldmethod=marker
+
 #ifndef PLATFORM_H
 #define PLATFORM_H
 
@@ -58,4 +60,55 @@
   #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

@@ -0,0 +1,11 @@
+// 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/file/file.c

@@ -0,0 +1,103 @@
+// vim:fileencoding=utf-8:foldmethod=marker
+
+#include "file.h"
+#include "../os/cpath/cpath.h"
+#include "../../common/assert/assert.h"
+#include "../../common/aliases/aliases.h"
+#include "../../primitives/array/array.h"
+#include "../../primitives/strings/str8/str8.h"
+#include <stdio.h>
+
+File *wapp_file_open(Str8RO *filepath, FileAccessMode mode) {
+  wapp_persist const char *modes[FILE_ACCESS_MODE_COUNT] = {
+    [WAPP_FA_MODE_R]      = "r",
+    [WAPP_FA_MODE_W]      = "w",
+    [WAPP_FA_MODE_A]      = "a",
+    [WAPP_FA_MODE_R_EX]   = "r+",
+    [WAPP_FA_MODE_W_EX]   = "w+",
+    [WAPP_FA_MODE_A_EX]   = "a+",
+    [WAPP_FA_MODE_RB]     = "rb",
+    [WAPP_FA_MODE_WB]     = "wb",
+    [WAPP_FA_MODE_AB]     = "ab",
+    [WAPP_FA_MODE_RB_EX]  = "rb+",
+    [WAPP_FA_MODE_WB_EX]  = "wb+",
+    [WAPP_FA_MODE_AB_EX]  = "ab+",
+    [WAPP_FA_MODE_WX]     = "wx",
+    [WAPP_FA_MODE_WX_EX]  = "wx+",
+    [WAPP_FA_MODE_WBX]    = "wbx",
+    [WAPP_FA_MODE_WBX_EX] = "wbx+",
+  };
+  wapp_persist c8 tmp[WAPP_PATH_MAX] = {0};
+  wapp_debug_assert(filepath->size < WAPP_PATH_MAX, "`filepath` exceeds max path limit.");
+
+  memset(tmp, 0, WAPP_PATH_MAX);
+  memcpy(tmp, filepath->buf, filepath->size);
+
+  return fopen((const char *)tmp, modes[mode]);
+}
+
+u64 wapp_file_get_current_position(File *file) {
+  wapp_debug_assert(file != NULL, "`file` should not be NULL.");
+  return (u64)ftell(file);
+}
+
+i32 wapp_file_seek(File *file, u64 offset, FileSeekOrigin origin) {
+  wapp_debug_assert(file != NULL, "`file` should not be NULL.");
+  return fseek(file, offset, origin);
+}
+
+u64 wapp_file_get_length(File *file) {
+  wapp_debug_assert(file != NULL, "`file` should not be NULL.");
+
+  u64 current = wapp_file_get_current_position(file);
+
+  wapp_file_seek(file, 0, WAPP_SEEK_END);
+
+  u64 output = ftell(file);
+
+  // Restore position
+  wapp_file_seek(file, current, WAPP_SEEK_START);
+
+  return output;
+}
+
+u64 wapp_file_read(GenericArray *dst, File *file, u64 item_count) {
+  wapp_debug_assert(dst != NULL && dst->items != NULL && file != NULL,
+                    "`dst`, `dst->items` and `file` should not be NULL.");
+
+  u64 file_length       = wapp_file_get_length(file);
+  u64 dst_byte_capacity = dst->item_size * dst->capacity;
+  u64 req_byte_count    = item_count * dst->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;
+  }
+
+  dst->count = fread(dst->items, sizeof(u8), copy_byte_count, file) / dst->item_size;
+
+  return dst->count;
+}
+
+u64 wapp_file_write(const GenericArray *src, File *file, u64 item_count) {
+  wapp_debug_assert(src != NULL && src->items != NULL && file != NULL,
+                    "`src`, `src->items` and `file` should not be NULL.");
+
+  u64 src_byte_count = src->count * src->item_size;
+  u64 req_byte_count = item_count * src->item_size;
+  u64 to_copy        = req_byte_count <= src_byte_count ? req_byte_count : src_byte_count;
+
+  return fwrite(src->items, sizeof(u8), to_copy, file);
+}
+
+i32 wapp_file_flush(File *file) {
+  wapp_debug_assert(file != NULL, "`file` should not be NULL.");
+  return fflush(file);
+}
+
+i32 wapp_file_close(File *file) {
+  wapp_debug_assert(file != NULL, "`file` should not be NULL.");
+  return fclose(file);
+}

src/core/file/file.h

@@ -0,0 +1,72 @@
+// vim:fileencoding=utf-8:foldmethod=marker
+
+#ifndef FILE_H
+#define FILE_H
+
+#include "../../common/aliases/aliases.h"
+#include "../../primitives/array/array.h"
+#include "../../primitives/strings/str8/str8.h"
+#include <stdio.h>
+
+#ifdef WAPP_PLATFORM_CPP
+BEGIN_C_LINKAGE
+#endif // !WAPP_PLATFORM_CPP
+
+#ifdef WAPP_PLATFORM_CPP
+#define wapp_file_item_to_array(ITEM) (GenericArray{&(ITEM), 1, 1, sizeof(ITEM)})
+#define wapp_file_array_to_item(TYPE, ARRAY) (sizeof(TYPE) == (ARRAY).item_size && (ARRAY).count == 1 ? \
+                                              *((TYPE *)((ARRAY).items)) :                              \
+                                              TYPE{})
+#else
+#define wapp_file_item_to_array(ITEM) ((GenericArray){.items     = &(ITEM),       \
+                                                      .count     = 1,             \
+                                                      .capacity  = 1,             \
+                                                      .item_size = sizeof(ITEM)})
+#define wapp_file_array_to_item(TYPE, ARRAY) (sizeof(TYPE) == (ARRAY).item_size && (ARRAY).count == 1 ? \
+                                              *((TYPE *)((ARRAY).items)) :                              \
+                                              (TYPE){0})
+#endif // !WAPP_PLATFORM_CPP
+
+typedef FILE File;
+
+typedef enum {
+  WAPP_FA_MODE_R,      // Equivalent to r
+  WAPP_FA_MODE_W,      // Equivalent to w
+  WAPP_FA_MODE_A,      // Equivalent to a
+  WAPP_FA_MODE_R_EX,   // Equivalent to r+
+  WAPP_FA_MODE_W_EX,   // Equivalent to w+
+  WAPP_FA_MODE_A_EX,   // Equivalent to a+
+  WAPP_FA_MODE_RB,     // Equivalent to rb
+  WAPP_FA_MODE_WB,     // Equivalent to wb
+  WAPP_FA_MODE_AB,     // Equivalent to ab
+  WAPP_FA_MODE_RB_EX,  // Equivalent to rb+
+  WAPP_FA_MODE_WB_EX,  // Equivalent to wb+
+  WAPP_FA_MODE_AB_EX,  // Equivalent to ab+
+  WAPP_FA_MODE_WX,     // Equivalent to wx
+  WAPP_FA_MODE_WX_EX,  // Equivalent to wx+
+  WAPP_FA_MODE_WBX,    // Equivalent to wbx
+  WAPP_FA_MODE_WBX_EX, // Equivalent to wbx+
+
+  FILE_ACCESS_MODE_COUNT,
+} FileAccessMode;
+
+typedef enum {
+  WAPP_SEEK_START   = SEEK_SET,
+  WAPP_SEEK_CURRENT = SEEK_CUR,
+  WAPP_SEEK_END     = SEEK_END,
+} FileSeekOrigin;
+
+File *wapp_file_open(Str8RO *filename, FileAccessMode mode);
+u64   wapp_file_get_current_position(File *file);
+i32   wapp_file_seek(File *file, u64 offset, FileSeekOrigin origin);
+u64   wapp_file_get_length(File *file);
+u64   wapp_file_read(GenericArray *dst, File *file, u64 item_count);
+u64   wapp_file_write(const GenericArray *src, File *file, u64 item_count);
+i32   wapp_file_flush(File *file);
+i32   wapp_file_close(File *file);
+
+#ifdef WAPP_PLATFORM_CPP
+END_C_LINKAGE
+#endif // !WAPP_PLATFORM_CPP
+
+#endif // !FILE_H

src/core/mem/allocator/mem_allocator.h

@@ -1,55 +0,0 @@
-#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

@@ -1,8 +1,11 @@
+// vim:fileencoding=utf-8:foldmethod=marker
+
 #include "mem_arena.h"
-#include "aliases.h"
-#include "misc_utils.h"
-#include "mem_utils.h"
-#include <stdbool.h>
+#include "../utils/mem_utils.h"
+#include "../../../common/aliases/aliases.h"
+#include "../../../common/assert/assert.h"
+#include "../../../common/misc/misc_utils.h"
+#include "../../os/mem/mem_os.h"
 #include <stdlib.h>
 #include <string.h>
 
@@ -18,14 +21,14 @@ struct arena {
   u8 *buf;
   u8 *offset;
   u64 capacity;
-  bool committed;
+  b32 committed;
 
 #ifdef WAPP_PLATFORM_WINDOWS
-  wapp_misc_utils_padding_size(sizeof(u8 *) * 2 + sizeof(u64) + sizeof(bool));
+  wapp_misc_utils_padding_size(sizeof(u8 *) * 2 + sizeof(u64) + sizeof(b32));
 #endif // ifdef WAPP_PLATFORM_WINDOWS
 };
 
-bool wapp_mem_arena_init_custom(Arena **arena, u64 base_capacity, MemAllocFlags flags, bool zero_buffer) {
+b32 wapp_mem_arena_init_custom(Arena **arena, u64 base_capacity, MemAllocFlags flags, b32 zero_buffer) {
   if (!arena || *arena || base_capacity == 0) {
     return false;
   }
@@ -36,7 +39,11 @@ bool wapp_mem_arena_init_custom(Arena **arena, u64 base_capacity, MemAllocFlags
     return false;
   }
 
-  u64 arena_capacity = base_capacity >= ARENA_MINIMUM_CAPACITY ? base_capacity : ARENA_MINIMUM_CAPACITY;
+  u64 arena_capacity = wapp_misc_utils_u64_round_up_pow2(
+      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);
@@ -58,9 +65,7 @@ void *wapp_mem_arena_alloc(Arena *arena, u64 size) {
 }
 
 void *wapp_mem_arena_alloc_aligned(Arena *arena, u64 size, u64 alignment) {
-  if (!arena) {
-    return NULL;
-  }
+  wapp_debug_assert(arena != NULL, "`arena` should not be NULL");
 
   u8 *alloc_start = arena->offset;
 
@@ -73,14 +78,14 @@ void *wapp_mem_arena_alloc_aligned(Arena *arena, u64 size, u64 alignment) {
 
 #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);
+    wapp_mem_util_alloc(alloc_start, (uptr)(arena->offset) - (uptr)(alloc_start),
+                        WAPP_MEM_ACCESS_READ_WRITE, WAPP_MEM_ALLOC_COMMIT,
+                        WAPP_MEM_INIT_UNINITIALISED);
   }
-#else
-  memset(output, 0, size);
 #endif // ifdef WAPP_PLATFORM_WINDOWS
 
+  memset(output, 0, size);
+
   return (void *)output;
 }
 
@@ -119,18 +124,14 @@ void *wapp_mem_arena_realloc_aligned(Arena *arena, void *ptr, u64 old_size, u64
 }
 
 void wapp_mem_arena_clear(Arena *arena) {
-  if (!arena) {
-    return;
-  }
+  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) {
-  if (!arena) {
-    return;
-  }
+  wapp_debug_assert(arena != NULL && (*arena) != NULL, "`arena` double pointer is not valid");
 
   Arena *arena_ptr = *arena;
   if (arena_ptr->buf) {

src/core/mem/arena/mem_arena.h

@@ -1,13 +1,15 @@
+// vim:fileencoding=utf-8:foldmethod=marker
+
 #ifndef MEM_ARENA_H
 #define MEM_ARENA_H
 
-#include "aliases.h"
-#include "mem_utils.h"
-#include <stdbool.h>
+#include "../../../common/aliases/aliases.h"
+#include "../../../common/platform/platform.h"
+#include "../../os/mem/mem_os.h"
 
-#ifdef __cplusplus
+#ifdef WAPP_PLATFORM_CPP
 BEGIN_C_LINKAGE
-#endif // __cplusplus
+#endif // !WAPP_PLATFORM_CPP
 
 typedef struct arena Arena;
 
@@ -25,7 +27,7 @@ typedef struct arena Arena;
  * 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);
+b32  wapp_mem_arena_init_custom(Arena **arena, u64 base_capacity, MemAllocFlags flags, b32 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);
@@ -33,8 +35,8 @@ void *wapp_mem_arena_realloc_aligned(Arena *arena, void *ptr, u64 old_size, u64
 void wapp_mem_arena_clear(Arena *arena);
 void wapp_mem_arena_destroy(Arena **arena);
 
-#ifdef __cplusplus
+#ifdef WAPP_PLATFORM_CPP
 END_C_LINKAGE
-#endif // __cplusplus
+#endif // !WAPP_PLATFORM_CPP
 
 #endif // !MEM_ARENA_H

src/core/mem/arena/mem_arena_allocator.c

@@ -1,27 +1,20 @@
+// vim:fileencoding=utf-8:foldmethod=marker
+
 #include "mem_arena_allocator.h"
 #include "mem_arena.h"
+#include "../../../common/aliases/aliases.h"
+#include "../../os/mem/mem_os.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,
+wapp_intern inline void *mem_arena_alloc(u64 size, void *alloc_obj);
+wapp_intern inline void *mem_arena_alloc_aligned(u64 size, u64 alignment, void *alloc_obj);
+wapp_intern inline void *mem_arena_realloc(void *ptr, u64 old_size, u64 new_size, void *alloc_obj);
+wapp_intern 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 wapp_mem_arena_allocator_init_custom(u64 base_capacity, MemAllocFlags flags, b32 zero_buffer) {
   Allocator allocator = {0};
-  bool initialised = wapp_mem_arena_init_custom((Arena **)(&allocator.obj), base_capacity, flags, zero_buffer);
+  b32 initialised = wapp_mem_arena_init_custom((Arena **)(&allocator.obj), base_capacity, flags, zero_buffer);
   if (!initialised) {
     return allocator;
   }
@@ -43,28 +36,23 @@ void wapp_mem_arena_allocator_destroy(Allocator *allocator) {
   *allocator = (Allocator){0};
 }
 
-/***************************************************************************/ //
-////////////////////////////////////////////////////////////////////////////////
-////// Arena Allocator wrappers definitions
-////////////////////////////////////////////////////////////////////////////////
-/***************************************************************************/ //
 
-internal inline void *mem_arena_alloc(u64 size, void *alloc_obj) {
+wapp_intern 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) {
+wapp_intern 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) {
+wapp_intern 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,
+wapp_intern 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

@@ -1,14 +1,16 @@
+// vim:fileencoding=utf-8:foldmethod=marker
+
 #ifndef MEM_ARENA_ALLOCATOR_H
 #define MEM_ARENA_ALLOCATOR_H
 
-#include "aliases.h"
-#include "mem_utils.h"
-#include "mem_allocator.h"
-#include <stdbool.h>
+#include "../../../common/aliases/aliases.h"
+#include "../../../common/platform/platform.h"
+#include "../../../primitives/mem_allocator/mem_allocator.h"
+#include "../../os/mem/mem_os.h"
 
-#ifdef __cplusplus
+#ifdef WAPP_PLATFORM_CPP
 BEGIN_C_LINKAGE
-#endif // __cplusplus
+#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))
@@ -30,12 +32,12 @@ BEGIN_C_LINKAGE
  * 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);
+Allocator wapp_mem_arena_allocator_init_custom(u64 base_capacity, MemAllocFlags flags, b32 zero_buffer);
 void wapp_mem_arena_allocator_clear(Allocator *allocator);
 void wapp_mem_arena_allocator_destroy(Allocator *allocator);
 
-#ifdef __cplusplus
+#ifdef WAPP_PLATFORM_CPP
 END_C_LINKAGE
-#endif // __cplusplus
+#endif // !WAPP_PLATFORM_CPP
 
 #endif // !MEM_ARENA_ALLOCATOR_H

src/core/mem/libc/mem_libc_allocator.c

@@ -1,62 +0,0 @@
-#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

@@ -1,16 +0,0 @@
-#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/core/mem/utils/mem_utils.c

@@ -0,0 +1,26 @@
+// vim:fileencoding=utf-8:foldmethod=marker
+
+#include "mem_utils.h"
+#include "../../../common/aliases/aliases.h"
+#include "../../../common/assert/assert.h"
+#include <stddef.h>
+
+wapp_intern b32 is_power_of_two(u64 num) { return (num & (num - 1)) == 0; }
+
+void *wapp_mem_util_align_forward(void *ptr, u64 alignment) {
+  wapp_debug_assert(ptr != NULL, "`ptr` should not be NULL");
+  wapp_runtime_assert(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/core/mem/utils/mem_utils.h

@@ -0,0 +1,19 @@
+// 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/core/os/cpath/cpath.c

@@ -0,0 +1,135 @@
+// vim:fileencoding=utf-8:foldmethod=marker
+
+#include "cpath.h"
+#include "../../../common/aliases/aliases.h"
+#include "../../../common/misc/misc_utils.h"
+#include "../../mem/arena/mem_arena_allocator.h"
+#include "../../../primitives/dbl_list/dbl_list.h"
+#include "../../../primitives/mem_allocator/mem_allocator.h"
+#include "../../../primitives/strings/str8/str8.h"
+#include <stdarg.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;
+  }
+
+  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
+  const Str8Node *first_node = wapp_str8_list_get(parts, 0);
+  wapp_str8_copy_str8_capped(dst, first_node->item);
+
+  // NOTE (Abdelrahman): Uses a while loop instead of a for loop to get rid of
+  // MSVC Spectre mitigation warnings
+  const Str8Node *node = first_node;
+  u64 node_index       = 1;
+  b32 running          = node_index < parts->node_count;
+  while (running && node->next) {
+    node = node->next;
+    if (node->item->size == 0) {
+      continue;
+    }
+
+    if (dst->size > 0) {
+      char dst_last    = wapp_str8_get(dst, dst->size - 1);
+      char node_start  = wapp_str8_get(node->item, 0);
+      b32 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->item);
+
+    ++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;
+  }
+
+  b32 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;
+  }
+
+  if (levels < 1) {
+    output = wapp_str8_alloc_str8(allocator, path);
+    goto RETURN_DIRUP;
+  }
+
+  Allocator tmp_arena = wapp_mem_arena_allocator_init(MB(8));
+  if (wapp_mem_allocator_invalid(&tmp_arena)) {
+    goto RETURN_DIRUP;
+  }
+
+  Str8List *parts = wapp_str8_split(&tmp_arena, path, &separator);
+  if (!parts) {
+    goto RETURN_DIRUP;
+  }
+
+  if (levels >= parts->node_count) {
+    output = wapp_str8_alloc_buf(allocator, 16);
+    if (!output) {
+      goto LIST_CLEANUP_DIRUP;
+    }
+
+    wapp_str8_push_back(output, absolute ? WAPP_PATH_SEP : '.');
+  } else {
+    for (u64 i = 0; i < levels; ++i) {
+      wapp_str8_list_pop_back(parts);
+    }
+    
+    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);
+      }
+    }
+  }
+
+LIST_CLEANUP_DIRUP:
+  wapp_mem_arena_allocator_destroy(&tmp_arena);
+
+RETURN_DIRUP:
+  return output;
+}

src/core/os/cpath/cpath.h

@@ -0,0 +1,44 @@
+// vim:fileencoding=utf-8:foldmethod=marker
+
+#ifndef CPATH_H
+#define CPATH_H
+
+#include "../../../common/aliases/aliases.h"
+#include "../../../common/platform/platform.h"
+#include "../../../primitives/mem_allocator/mem_allocator.h"
+#include "../../../primitives/strings/str8/str8.h"
+
+#ifdef WAPP_PLATFORM_CPP
+BEGIN_C_LINKAGE
+#endif // !WAPP_PLATFORM_CPP
+
+#ifdef WAPP_PLATFORM_POSIX
+#include <limits.h>
+#define WAPP_PATH_SEP '/'
+#define WAPP_PATH_MAX PATH_MAX
+#elif defined(WAPP_PLATFORM_WINDOWS)
+#include <windows.h>
+#define WAPP_PATH_SEP '\\'
+#define WAPP_PATH_MAX MAX_PATH
+#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)
+
+enum {
+  CPATH_JOIN_SUCCESS = 0,
+  CPATH_JOIN_INVALID_ARGS,
+  CPATH_JOIN_EMPTY_PARTS,
+  CPATH_JOIN_INSUFFICIENT_DST_CAPACITY,
+};
+
+u32  wapp_cpath_join_path(Str8 *dst, const Str8List *parts);
+Str8 *dirup(const Allocator *allocator, Str8RO *path, u64 levels);
+
+#ifdef WAPP_PLATFORM_CPP
+END_C_LINKAGE
+#endif // !WAPP_PLATFORM_CPP
+
+#endif // !CPATH_H

src/core/os/mem/mem_os.c

@@ -0,0 +1,30 @@
+// 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_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/core/os/mem/mem_os.h

@@ -0,0 +1,33 @@
+// 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_mem_util_alloc(void *addr, u64 size, MemAccess access, MemAllocFlags flags, MemInitType type);
+void wapp_mem_util_free(void *ptr, u64 size);
+
+wapp_extern void *mem_util_allocate(void *addr, u64 size, MemAccess access, MemAllocFlags flags, MemInitType type);
+wapp_extern void mem_util_free(void *ptr, u64 size);
+
+#ifdef WAPP_PLATFORM_CPP
+END_C_LINKAGE
+#endif // !WAPP_PLATFORM_CPP
+
+#endif // !MEM_OS_H

src/core/os/mem/mem_os_ops.h

@@ -1,9 +1,13 @@
-#ifndef MEM_UTILS_OPS_H
-#define MEM_UTILS_OPS_H
+// vim:fileencoding=utf-8:foldmethod=marker
 
-#ifdef __cplusplus
+#ifndef MEM_OS_OPS_H
+#define MEM_OS_OPS_H
+
+#include "../../../common/platform/platform.h"
+
+#ifdef WAPP_PLATFORM_CPP
 BEGIN_C_LINKAGE
-#endif // __cplusplus
+#endif // !WAPP_PLATFORM_CPP
 
 typedef enum mem_access {
   WAPP_MEM_ACCESS_NONE,
@@ -19,8 +23,8 @@ typedef enum mem_init_type {
   WAPP_MEM_INIT_INITIALISED,
 } MemInitType;
 
-#ifdef __cplusplus
+#ifdef WAPP_PLATFORM_CPP
 END_C_LINKAGE
-#endif // __cplusplus
+#endif // !WAPP_PLATFORM_CPP
 
-#endif // !MEM_UTILS_OPS_H
+#endif // !MEM_OS_OPS_H

src/core/os/mem/posix/mem_os_posix.c

@@ -1,13 +1,15 @@
-#include "aliases.h"
-#include "platform.h"
+// vim:fileencoding=utf-8:foldmethod=marker
+
+#include "../../../../common/aliases/aliases.h"
+#include "../../../../common/platform/platform.h"
 
 #ifdef WAPP_PLATFORM_POSIX
 
-#include "mem_utils_ops.h"
-#include "mem_utils_posix.h"
+#include "mem_os_posix.h"
+#include "../mem_os_ops.h"
 #include <sys/mman.h>
 
-internal const i32 access_types[] = {
+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,
@@ -17,6 +19,7 @@ internal const i32 access_types[] = {
 };
 
 void *mem_util_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)

src/core/os/mem/posix/mem_os_posix.h

@@ -1,11 +1,13 @@
-#ifndef MEM_UTILS_POSIX_H
-#define MEM_UTILS_POSIX_H
+// vim:fileencoding=utf-8:foldmethod=marker
 
-#include "platform.h"
+#ifndef MEM_OS_POSIX_H
+#define MEM_OS_POSIX_H
 
-#ifdef __cplusplus
+#include "../../../../common/platform/platform.h"
+
+#ifdef WAPP_PLATFORM_CPP
 BEGIN_C_LINKAGE
-#endif // !__cplusplus
+#endif // !WAPP_PLATFORM_CPP
 
 #ifdef WAPP_PLATFORM_POSIX
 
@@ -26,8 +28,8 @@ typedef enum mem_alloc_flags {
 
 #endif // !WAPP_PLATFORM_POSIX
 
-#ifdef __cplusplus
+#ifdef WAPP_PLATFORM_CPP
 END_C_LINKAGE
-#endif // !__cplusplus
+#endif // !WAPP_PLATFORM_CPP
 
-#endif // !MEM_UTILS_POSIX_H
+#endif // !MEM_OS_POSIX_H

src/core/os/mem/win/mem_os_win.c

@@ -1,16 +1,18 @@
-#include "aliases.h"
-#include "platform.h"
+// vim:fileencoding=utf-8:foldmethod=marker
+
+#include "../../../../common/aliases/aliases.h"
+#include "../../../../common/platform/platform.h"
 
 #ifdef WAPP_PLATFORM_WINDOWS
 
-#include "mem_utils_ops.h"
-#include "mem_utils_win.h"
+#include "mem_os_win.h"
+#include "../mem_os_ops.h"
 
 #define WIN32_LEAN_AND_MEAN
 #include <Windows.h>
 #include <memoryapi.h>
 
-internal const i32 access_types[] = {
+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,

src/core/os/mem/win/mem_os_win.h

@@ -1,11 +1,13 @@
-#ifndef MEM_UTILS_WIN_H
-#define MEM_UTILS_WIN_H
+// vim:fileencoding=utf-8:foldmethod=marker
 
-#include "platform.h"
+#ifndef MEM_OS_WIN_H
+#define MEM_OS_WIN_H
 
-#ifdef __cplusplus
+#include "../../../../common/platform/platform.h"
+
+#ifdef WAPP_PLATFORM_CPP
 BEGIN_C_LINKAGE
-#endif // !__cplusplus
+#endif // !WAPP_PLATFORM_CPP
 
 #ifdef WAPP_PLATFORM_WINDOWS
 
@@ -20,8 +22,8 @@ typedef enum mem_alloc_flags {
 
 #endif // !WAPP_PLATFORM_WINDOWS
 
-#ifdef __cplusplus
+#ifdef WAPP_PLATFORM_CPP
 END_C_LINKAGE
-#endif // !__cplusplus
+#endif // !WAPP_PLATFORM_CPP
 
-#endif // !MEM_UTILS_WIN_H
+#endif // !MEM_OS_WIN_H

src/core/os/shell/commander/commander.c

@@ -0,0 +1,101 @@
+// vim:fileencoding=utf-8:foldmethod=marker
+
+#include "commander.h"
+#include "commander_output.h"
+#include "../utils/shell_utils.h"
+#include "../../../mem/arena/mem_arena_allocator.h"
+#include "../../../../common/aliases/aliases.h"
+#include "../../../../common/misc/misc_utils.h"
+#include "../../../../primitives/dbl_list/dbl_list.h"
+#include "../../../../primitives/mem_allocator/mem_allocator.h"
+#include "../../../../primitives/strings/str8/str8.h"
+#include <stdarg.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#define CMD_BUF_LEN 8192
+#define OUT_BUF_LEN 4096
+
+wapp_intern inline CMDResult execute_command(Str8RO *cmd, CMDOutHandling out_handling, Str8 *out_buf);
+wapp_intern inline CMDError get_command_output(FILE *fp, CMDOutHandling out_handling, Str8 *out_buf);
+
+CMDResult wapp_shell_commander_execute(CMDOutHandling out_handling, Str8 *out_buf, const Str8List *cmd) {
+  if (!cmd) {
+    return CMD_NO_EXIT(SHELL_ERR_INVALID_ARGS);
+  }
+
+  Allocator arena = wapp_mem_arena_allocator_init(KB(500));
+
+  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);
+  }
+
+  // Redirect output
+  cmd_str = wapp_str8_alloc_concat(&arena, cmd_str, &wapp_str8_lit_ro(" 2>&1"));
+
+  CMDResult output = execute_command(cmd_str, out_handling, out_buf);
+
+  wapp_mem_arena_allocator_destroy(&arena);
+
+  return output;
+}
+
+wapp_intern inline 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);
+
+  FILE *fp = wapp_shell_utils_popen(cmd_buf, "r");
+  if (!fp) {
+    return CMD_NO_EXIT(SHELL_ERR_PROC_START_FAIL);
+  }
+
+  CMDResult output;
+
+  CMDError err = get_command_output(fp, out_handling, out_buf);
+  if (err > SHELL_ERR_NO_ERROR) {
+    output = CMD_NO_EXIT(err);
+    goto EXECUTE_COMMAND_CLOSE;
+  }
+
+  i32 st = EXIT_SUCCESS;
+  err = get_output_status(fp, &st);
+  if (err > SHELL_ERR_NO_ERROR) {
+    output = CMD_NO_EXIT(err);
+    goto EXECUTE_COMMAND_CLOSE;
+  }
+
+  // Process is already closed in get_output_status
+  fp = NULL;
+
+  output = (CMDResult){
+      .exited = true,
+      .exit_code = st,
+      .error = SHELL_ERR_NO_ERROR,
+  };
+
+EXECUTE_COMMAND_CLOSE:
+  if (fp) {
+    wapp_shell_utils_pclose(fp);
+  }
+  return output;
+}
+
+wapp_intern inline CMDError get_command_output(FILE *fp, CMDOutHandling out_handling, Str8 *out_buf) {
+  Str8 out = wapp_str8_buf(OUT_BUF_LEN);
+
+  out.size = fread((void *)out.buf, sizeof(u8), out.capacity, fp);
+  if (out_handling == SHELL_OUTPUT_CAPTURE && out_buf != NULL) {
+    if (out.size >= out_buf->capacity) {
+      return SHELL_ERR_OUT_BUF_FULL;
+    }
+
+    wapp_str8_concat_capped(out_buf, &out);
+  } else if (out_handling == SHELL_OUTPUT_PRINT) {
+    printf(WAPP_STR8_SPEC, wapp_str8_varg(out));
+  }
+
+  return SHELL_ERR_NO_ERROR;
+}

src/core/os/shell/commander/commander.h

@@ -0,0 +1,27 @@
+// vim:fileencoding=utf-8:foldmethod=marker
+
+#ifndef COMMANDER_H
+#define COMMANDER_H
+
+#include "commander_output.h"
+#include "../../../../common/aliases/aliases.h"
+#include "../../../../common/platform/platform.h"
+#include "../../../../primitives/strings/str8/str8.h"
+#include <stdio.h>
+#include <stdlib.h>
+
+#ifdef WAPP_PLATFORM_CPP
+BEGIN_C_LINKAGE
+#endif // !WAPP_PLATFORM_CPP
+
+#define CMD_NO_EXIT(ERR) ((CMDResult){.exited = false, .exit_code = EXIT_FAILURE, .error = ERR})
+
+CMDResult wapp_shell_commander_execute(CMDOutHandling out_handling, Str8 *out_buf, const Str8List *cmd);
+
+wapp_extern CMDError get_output_status(FILE *fp, i32 *status_out);
+
+#ifdef WAPP_PLATFORM_CPP
+END_C_LINKAGE
+#endif // !WAPP_PLATFORM_CPP
+
+#endif // !COMMANDER_H

src/core/os/shell/commander/commander_output.h

@@ -1,13 +1,14 @@
+// vim:fileencoding=utf-8:foldmethod=marker
+
 #ifndef COMMANDER_OUTPUT_H
 #define COMMANDER_OUTPUT_H
 
-#include "aliases.h"
-#include "platform.h"
-#include <stdbool.h>
+#include "../../../../common/aliases/aliases.h"
+#include "../../../../common/platform/platform.h"
 
-#ifdef __cplusplus
+#ifdef WAPP_PLATFORM_CPP
 BEGIN_C_LINKAGE
-#endif // __cplusplus
+#endif // !WAPP_PLATFORM_CPP
 
 typedef enum {
   SHELL_OUTPUT_DISCARD,
@@ -17,7 +18,8 @@ typedef enum {
 
 typedef enum {
   SHELL_ERR_NO_ERROR,
-  SHELL_ERR_CMD_BUF_FULL,
+  SHELL_ERR_INVALID_ARGS,
+  SHELL_ERR_ALLOCATION_FAIL,
   SHELL_ERR_PROC_START_FAIL,
   SHELL_ERR_OUT_BUF_FULL,
   SHELL_ERR_PROC_EXIT_FAIL,
@@ -27,16 +29,16 @@ typedef struct commander_result CMDResult;
 struct commander_result {
   i32 exit_code;
   CMDError error;
-  bool exited;
+  b32 exited;
 
 #ifdef WAPP_PLATFORM_WINDOWS
-  #include "misc_utils.h"
-  wapp_misc_utils_padding_size(sizeof(bool) + sizeof(i32) + sizeof(CMDError));
+  #include "../../../../common/misc/misc_utils.h"
+  wapp_misc_utils_padding_size(sizeof(b32) + sizeof(i32) + sizeof(CMDError));
 #endif // !WAPP_PLATFORM_WINDOWS
 };
 
-#ifdef __cplusplus
+#ifdef WAPP_PLATFORM_CPP
 END_C_LINKAGE
-#endif // __cplusplus
+#endif // !WAPP_PLATFORM_CPP
 
 #endif // !COMMANDER_OUTPUT_H

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

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

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

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

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

@@ -0,0 +1,36 @@
+// vim:fileencoding=utf-8:foldmethod=marker
+
+#include "../../../../../common/aliases/aliases.h"
+#include "../../../../../common/platform/platform.h"
+#include "../../../../../primitives/strings/str8/str8.h"
+
+#ifdef WAPP_PLATFORM_POSIX
+
+#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"),
+};
+
+void print_coloured_text(Str8RO *text, TerminalColour colour) {
+  printf(WAPP_STR8_SPEC WAPP_STR8_SPEC, wapp_str8_varg(colours[colour]), wapp_str8_varg((*text)));
+}
+
+#endif // !WAPP_PLATFORM_POSIX

src/core/os/shell/termcolour/termcolour.c

@@ -0,0 +1,18 @@
+// vim:fileencoding=utf-8:foldmethod=marker
+
+#include "termcolour.h"
+#include "terminal_colours.h"
+#include "../../../../primitives/strings/str8/str8.h"
+
+void wapp_shell_termcolour_print_text(Str8RO *text, TerminalColour colour) {
+  if (colour < WAPP_TERM_COLOUR_FG_BLACK || colour > WAPP_TERM_COLOUR_FG_BR_WHITE) {
+    return;
+  }
+
+  print_coloured_text(text, colour);
+}
+
+void wapp_shell_termcolour_clear_colour(void) {
+  Str8RO empty = wapp_str8_lit_ro("");
+  print_coloured_text(&empty, WAPP_TERM_COLOUR_CLEAR);
+}

src/core/os/shell/termcolour/termcolour.h

@@ -0,0 +1,24 @@
+// vim:fileencoding=utf-8:foldmethod=marker
+
+#ifndef TERM_COLOUR_H
+#define TERM_COLOUR_H
+
+#include "terminal_colours.h"
+#include "../../../../common/aliases/aliases.h"
+#include "../../../../common/platform/platform.h"
+#include "../../../../primitives/strings/str8/str8.h"
+
+#ifdef WAPP_PLATFORM_CPP
+BEGIN_C_LINKAGE
+#endif // !WAPP_PLATFORM_CPP
+
+void wapp_shell_termcolour_print_text(Str8RO *text, TerminalColour colour);
+void wapp_shell_termcolour_clear_colour(void);
+
+wapp_extern void print_coloured_text(Str8RO *text, TerminalColour colour);
+
+#ifdef WAPP_PLATFORM_CPP
+END_C_LINKAGE
+#endif // !WAPP_PLATFORM_CPP
+
+#endif // !TERM_COLOUR_H

src/core/os/shell/termcolour/terminal_colours.h

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

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

@@ -1,10 +1,13 @@
-#include "aliases.h"
-#include "platform.h"
+// vim:fileencoding=utf-8:foldmethod=marker
+
+#include "../../../../../common/aliases/aliases.h"
+#include "../../../../../common/platform/platform.h"
+#include "../../../../../primitives/strings/str8/str8.h"
 
 #ifdef WAPP_PLATFORM_WINDOWS
 
-#include "misc_utils.h"
-#include "terminal_colours.h"
+#include "../terminal_colours.h"
+#include "../../../../../common/misc/misc_utils.h"
 #include <stdio.h>
 
 #define WIN32_LEAN_AND_MEAN
@@ -19,9 +22,9 @@ struct termcolour_data {
   wapp_misc_utils_padding_size(sizeof(HANDLE) + sizeof(WORD) + sizeof(WORD));
 };
 
-internal void init_data(TermcolourData *data);
+wapp_intern void init_data(TermcolourData *data);
 
-internal WORD colours[COUNT_TERM_COLOUR] = {
+wapp_intern 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,
@@ -40,8 +43,8 @@ internal WORD colours[COUNT_TERM_COLOUR] = {
     [WAPP_TERM_COLOUR_FG_BR_WHITE]   = FOREGROUND_RED | FOREGROUND_GREEN | FOREGROUND_BLUE | FOREGROUND_INTENSITY,
 };
 
-void print_coloured_text(const char *text, TerminalColour colour) {
-  persistent TermcolourData data = {0};
+void print_coloured_text(Str8RO *text, TerminalColour colour) {
+  wapp_persist TermcolourData data = {0};
   if (data.handle == 0) {
     init_data(&data);
   }
@@ -53,10 +56,10 @@ void print_coloured_text(const char *text, TerminalColour colour) {
   }
 
   SetConsoleTextAttribute(data.handle, data.current_colour);
-  printf("%s", text);
+  printf(WAPP_STR8_SPEC, wapp_str8_varg((*text)));
 }
 
-internal void init_data(TermcolourData *data) {
+wapp_intern void init_data(TermcolourData *data) {
   // create handle
   data->handle = GetStdHandle(STD_OUTPUT_HANDLE);
 

src/core/os/shell/utils/shell_utils.h

@@ -1,9 +1,16 @@
+// vim:fileencoding=utf-8:foldmethod=marker
+
 #ifndef SHELL_UTILS_H
 #define SHELL_UTILS_H
 
-#include "platform.h"
+#include "../../../../common/aliases/aliases.h"
+#include "../../../../common/platform/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
@@ -12,4 +19,8 @@
   #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/core/strings/str8/str8.c

@@ -1,27 +0,0 @@
-#include "str8.h"
-#include <string.h>
-
-Str8 wapp_str8_lit(char *str) {
-  if (!str) {
-    return (Str8){.capacity = 0, .size = 0, .buf = (u8 *)""};
-  }
-
-  u64 size = strlen(str);
-  return (Str8){.capacity = size, .size = size, .buf = (u8 *)str};
-}
-
-char wapp_str8_get(const Str8 *str, u64 index) {
-  if (index >= str->size) {
-    return '\0';
-  }
-
-  return (char)(str->buf[index]);
-}
-
-void wapp_str8_set(Str8 *str, u64 index, char c) {
-  if (index >= str->size) {
-    return;
-  }
-
-  str->buf[index] = (u8)c;
-}

src/core/strings/str8/str8.h

@@ -1,25 +0,0 @@
-#ifndef STR8_H
-#define STR8_H
-
-#include "aliases.h"
-
-#ifdef __cplusplus
-BEGIN_C_LINKAGE
-#endif // !__cplusplus
-
-typedef struct str8 Str8;
-struct str8 {
-  u64 capacity;
-  u64 size;
-  u8 *buf;
-};
-
-Str8 wapp_str8_lit(char *str);
-char wapp_str8_get(const Str8 *str, u64 index);
-void wapp_str8_set(Str8 *str, u64 index, char c);
-
-#ifdef __cplusplus
-END_C_LINKAGE
-#endif // !__cplusplus
-
-#endif // !STR8_H

src/core/wapp_core.c

@@ -0,0 +1,23 @@
+// vim:fileencoding=utf-8:foldmethod=marker
+
+#ifndef WAPP_CORE_C
+#define WAPP_CORE_C
+
+#include "wapp_core.h"
+#include "file/file.c"
+#include "os/shell/termcolour/posix/termcolour_posix.c"
+#include "os/shell/termcolour/win/termcolour_win.c"
+#include "os/shell/termcolour/termcolour.c"
+#include "os/shell/commander/posix/commander_posix.c"
+#include "os/shell/commander/win/commander_win.c"
+#include "os/shell/commander/commander.c"
+#include "os/cpath/cpath.c"
+#include "os/mem/posix/mem_os_posix.c"
+#include "os/mem/win/mem_os_win.c"
+#include "os/mem/mem_os.c"
+#include "mem/utils/mem_utils.c"
+#include "mem/arena/mem_arena.c"
+#include "mem/arena/mem_arena_allocator.c"
+#include "../primitives/wapp_primitives.c"
+
+#endif // !WAPP_CORE_C

src/core/wapp_core.h

@@ -0,0 +1,23 @@
+// vim:fileencoding=utf-8:foldmethod=marker
+
+#ifndef WAPP_CORE_H
+#define WAPP_CORE_H
+
+#include "file/file.h"
+#include "os/shell/termcolour/termcolour.h"
+#include "os/shell/termcolour/terminal_colours.h"
+#include "os/shell/commander/commander.h"
+#include "os/shell/commander/commander_output.h"
+#include "os/shell/utils/shell_utils.h"
+#include "os/cpath/cpath.h"
+#include "os/mem/posix/mem_os_posix.h"
+#include "os/mem/win/mem_os_win.h"
+#include "os/mem/mem_os_ops.h"
+#include "os/mem/mem_os.h"
+#include "mem/utils/mem_utils.h"
+#include "mem/arena/mem_arena_allocator.h"
+#include "mem/arena/mem_arena.h"
+#include "../common/wapp_common.h"
+#include "../primitives/wapp_primitives.h"
+
+#endif // !WAPP_CORE_H

src/os/cpath/cpath.c

@@ -1,92 +0,0 @@
-#include "cpath.h"
-#include "aliases.h"
-#include <stdarg.h>
-#include <stdbool.h>
-#include <stdio.h>
-#include <string.h>
-
-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);
-  }
-
-  va_end(args);
-}
-
-void dirup(char *dst, u64 levels, const char *path) {
-  if (levels < 1) {
-    return;
-  }
-
-  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;
-  }
-
-  for (i64 i = length - 1; i >= 0; --i) {
-    if (path[i] == PATH_SEP) {
-      ++sep_count;
-      copy_count = i + 1;
-
-      if (sep_count == levels) {
-        break;
-      }
-    }
-  }
-
-  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;
-  }
-
-  if (dst == path) {
-    memset(&dst[copy_count], 0, full_length - copy_count);
-  } else {
-    u64 dst_length = strlen(dst);
-    memset(dst, 0, dst_length);
-    strncpy(dst, path, copy_count);
-  }
-
-  u64 final_length = strlen(dst);
-  if (final_length > 1) {
-    dst[final_length - 1] = '\0';
-  } else if (final_length == 0) {
-    dst[0] = '.';
-  }
-}
-
-void join_root_and_leaf(const char *root, const char *leaf, char *dst) {
-  u64 root_length = strlen(root);
-  u64 leaf_length = strlen(leaf);
-
-  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

@@ -1,32 +0,0 @@
-#ifndef CPATH_H
-#define CPATH_H
-
-#include "aliases.h"
-#include "platform.h"
-
-#ifdef __cplusplus
-BEGIN_C_LINKAGE
-#endif // __cplusplus
-
-#ifdef WAPP_PLATFORM_POSIX
-#define PATH_SEP '/'
-#elif defined(WAPP_PLATFORM_WINDOWS)
-#define PATH_SEP '\\'
-#else
-#error "Unrecognised platform"
-#endif
-
-#define NUMPARTS(...) (sizeof((const char *[]){"", __VA_ARGS__}) / sizeof(const char *) - 1)
-
-#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)
-
-void join_path(char *dst, u64 count, ...);
-void dirup(char *dst, u64 levels, const char *path);
-
-#ifdef __cplusplus
-END_C_LINKAGE
-#endif // __cplusplus
-
-#endif // !CPATH_H

src/os/mem/mem_utils.c

@@ -1,53 +0,0 @@
-#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

@@ -1,32 +0,0 @@
-#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/shell/commander/commander.c

@@ -1,118 +0,0 @@
-#include "commander.h"
-#include "aliases.h"
-#include "shell_utils.h"
-#include <stdarg.h>
-#include <stdbool.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-#define CMD_BUF_LEN 8192
-#define OUT_BUF_LEN 4096
-
-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 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);
-  }
-
-  va_end(args);
-
-  return execute_command(cmd, out_handling, out_buf, buf_size);
-}
-
-internal inline CMDError build_command_from_args(char *cmd, u64 buf_len,
-                                                 va_list args) {
-  u64 size = 0;
-  u64 arg_len = 0;
-
-  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;
-    }
-
-    strcat(cmd, arg);
-    cmd[size + arg_len] = ' ';
-
-    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, buf_size);
-  if (err > SHELL_ERR_NO_ERROR) {
-    output = CMD_NO_EXIT(err);
-    goto EXECUTE_COMMAND_CLOSE;
-  }
-
-  i32 st = EXIT_SUCCESS;
-  err = get_output_status(fp, &st);
-  if (err > SHELL_ERR_NO_ERROR) {
-    output = CMD_NO_EXIT(err);
-    goto EXECUTE_COMMAND_CLOSE;
-  }
-
-  // Process is already closed in get_output_status
-  fp = NULL;
-
-  output = (CMDResult){
-      .exited = true,
-      .exit_code = st,
-      .error = SHELL_ERR_NO_ERROR,
-  };
-
-EXECUTE_COMMAND_CLOSE:
-  if (fp) {
-    wapp_shell_utils_pclose(fp);
-  }
-  return output;
-}
-
-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;
-
-  u64 buf_filled = 0;
-  while (fgets(out, (i32)max_out_length, fp)) {
-    if (out_handling == SHELL_OUTPUT_CAPTURE && out_buf != NULL) {
-      buf_filled += strlen(out);
-      if (buf_filled >= buf_size) {
-        return SHELL_ERR_OUT_BUF_FULL;
-      }
-
-      strcat(out_buf, out);
-    } else if (out_handling == SHELL_OUTPUT_PRINT) {
-      printf("%s", out);
-    }
-  }
-
-  return SHELL_ERR_NO_ERROR;
-}

src/os/shell/commander/commander.h

@@ -1,26 +0,0 @@
-#ifndef COMMANDER_H
-#define COMMANDER_H
-
-#include "aliases.h"
-#include "commander_output.h"
-#include <stdbool.h>
-#include <stdio.h>
-#include <stdlib.h>
-
-#ifdef __cplusplus
-BEGIN_C_LINKAGE
-#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 run_command(CMDOutHandling out_handling, char *out_buf, u64 buf_size, ...);
-
-external CMDError get_output_status(FILE *fp, i32 *status_out);
-
-#ifdef __cplusplus
-END_C_LINKAGE
-#endif // __cplusplus
-
-#endif // !COMMANDER_H

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

@@ -1,33 +0,0 @@
-#include "aliases.h"
-#include "platform.h"
-
-#ifdef WAPP_PLATFORM_POSIX
-
-#include "terminal_colours.h"
-#include <stdio.h>
-
-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(const char *text, TerminalColour colour) {
-  printf("%s%s", colours[colour], text);
-}
-
-#endif // !WAPP_PLATFORM_POSIX

src/os/shell/termcolour/termcolour.c

@@ -1,14 +0,0 @@
-#include "termcolour.h"
-#include "terminal_colours.h"
-
-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;
-  }
-
-  print_coloured_text(text, colour);
-}
-
-void wapp_shell_termcolour_clear_colour(void) {
-  print_coloured_text("", WAPP_TERM_COLOUR_CLEAR);
-}

src/os/shell/termcolour/termcolour.h

@@ -1,20 +0,0 @@
-#ifndef TERM_COLOUR_H
-#define TERM_COLOUR_H
-
-#include "aliases.h"
-#include "terminal_colours.h"
-
-#ifdef __cplusplus
-BEGIN_C_LINKAGE
-#endif // __cplusplus
-
-void wapp_shell_termcolour_print_text(const char *text, TerminalColour colour);
-void wapp_shell_termcolour_clear_colour(void);
-
-external void print_coloured_text(const char *text, TerminalColour colour);
-
-#ifdef __cplusplus
-END_C_LINKAGE
-#endif // __cplusplus
-
-#endif // !TERM_COLOUR_H