Update VERSION

Makefile

@@ -121,13 +121,17 @@ help:
 	@$(ECHO_E) "  $(GREEN)make help$(RESET)         Print this help message and exit."
 
 full: LIB_SRC = src/wapp.c
-full: INCLUDES = common os base prng testing uuid
+full: INCLUDES = common os base log prng testing uuid
 full: install
 
 base: LIB_SRC = src/base/wapp_base.c
 base: INCLUDES = common base
 base: install
 
+log: LIB_SRC = src/log/wapp_log.c
+log: INCLUDES = common os base log
+log: install
+
 os: LIB_SRC = src/os/wapp_os.c
 os: INCLUDES = common os base
 os: install

VERSION

@@ -1 +1 @@
-2.2.0
+2.3.0

src/base/stream/stream.c

@@ -0,0 +1,40 @@
+// vim:fileencoding=utf-8:foldmethod=marker
+
+#include "stream.h"
+#include "../../common/aliases/aliases.h"
+#include "../../common/assert/assert.h"
+
+void _streamValidate(const WpStream *stream, u64 item_size);
+
+b8 _streamAtEnd(const WpStream *stream, u64 item_size) {
+	_streamValidate(stream, item_size);
+	return stream->position >= stream->count;
+}
+
+b8 _streamHasNext(const WpStream *stream, u64 item_size) {
+	_streamValidate(stream, item_size);
+	return stream->position + 1 < stream->count;
+}
+
+void *_streamPeek(const WpStream *stream, u64 item_size) {
+	if (_streamHasNext(stream, item_size)) {
+		u64 index = (stream->position + 1) * stream->item_size;
+		return (void *)(&((u8 *)(stream->data))[index]);
+	}
+
+	return NULL;
+}
+
+void *_streamConsume(WpStream *stream, u64 item_size) {
+	if (!_streamAtEnd(stream, item_size)) {
+		u64 index = stream->position++ * stream->item_size;
+		return (void *)(&((u8 *)(stream->data))[index]);
+	}
+
+	return NULL;
+}
+
+void _streamValidate(const WpStream *stream, u64 item_size) {
+	wpDebugAssert(stream != NULL, "`stream` should not be NULL");
+	wpRuntimeAssert(stream->item_size == item_size, "Invalid item type provided");
+}

src/base/stream/stream.h

@@ -0,0 +1,75 @@
+// vim:fileencoding=utf-8:foldmethod=marker
+
+#ifndef STREAM_H
+#define STREAM_H
+
+#include "../../common/aliases/aliases.h"
+#include "../../common/platform/platform.h"
+
+#ifdef WP_PLATFORM_CPP
+BEGIN_C_LINKAGE
+#endif // !WP_PLATFORM_CPP
+
+typedef struct {
+	void *data;
+	u64 count;
+	u64 position;
+	u64 item_size;
+} WpStream;
+
+// NOTE (Abdelrahman): WpStream typedefs for readability
+typedef WpStream WpVoidPtrStream;
+typedef WpStream WpC8Stream;
+typedef WpStream WpC16Stream;
+typedef WpStream WpC32Stream;
+typedef WpStream WpU8Stream;
+typedef WpStream WpU16Stream;
+typedef WpStream WpU32Stream;
+typedef WpStream WpU64Stream;
+typedef WpStream WpB8Stream;
+typedef WpStream WpI8Stream;
+typedef WpStream WpI16Stream;
+typedef WpStream WpI32Stream;
+typedef WpStream WpI64Stream;
+typedef WpStream WpF32Stream;
+typedef WpStream WpF64Stream;
+typedef WpStream WpF128Stream;
+typedef WpStream WpUptrStream;
+typedef WpStream WpIptrStream;
+typedef WpStream WpStr8Stream;
+
+#ifdef WP_PLATFORM_CPP
+#define wpStream(TYPE, DATA, SIZE) ([&]() {                                                        \
+	return WpStream{                                                                                 \
+		DATA,                                                                                          \
+		SIZE / sizeof(TYPE),                                                                           \
+		0,                                                                                             \
+		sizeof(TYPE)                                                                                   \
+	};                                                                                               \
+}())
+#else
+#define wpStream(TYPE, DATA, SIZE) (                                                               \
+	(WpStream){                                                                                      \
+		.data      = DATA,                                                                             \
+		.count     = SIZE / sizeof(TYPE),                                                              \
+		.position  = 0,                                                                                \
+		.item_size = sizeof(TYPE)                                                                      \
+	}                                                                                                \
+)
+#endif
+
+#define wpStreamAtEnd(TYPE, STREAM) _streamAtEnd(STREAM, sizeof(TYPE))
+#define wpStreamHasNext(TYPE, STREAM) _streamHasNext(STREAM, sizeof(TYPE))
+#define wpStreamPeek(TYPE, STREAM) ((TYPE *)_streamPeek(STREAM, sizeof(TYPE)))
+#define wpStreamConsume(TYPE, STREAM) ((TYPE *)_streamConsume(STREAM, sizeof(TYPE)))
+
+b8    _streamAtEnd(const WpStream *stream, u64 item_size);
+b8    _streamHasNext(const WpStream *stream, u64 item_size);
+void *_streamPeek(const WpStream *stream, u64 item_size);
+void *_streamConsume(WpStream *stream, u64 item_size);
+
+#ifdef WP_PLATFORM_CPP
+END_C_LINKAGE
+#endif // !WP_PLATFORM_CPP
+
+#endif // !STREAM_H

src/base/wapp_base.c

@@ -7,6 +7,7 @@
 #include "array/array.c"
 #include "dbl_list/dbl_list.c"
 #include "queue/queue.c"
+#include "stream/stream.c"
 #include "mem/allocator/mem_allocator.c"
 #include "mem/utils/mem_utils.c"
 #include "strings/str8/str8.c"

src/base/wapp_base.h

@@ -6,6 +6,7 @@
 #include "array/array.h"
 #include "dbl_list/dbl_list.h"
 #include "queue/queue.h"
+#include "stream/stream.h"
 #include "mem/allocator/mem_allocator.h"
 #include "mem/utils/mem_utils.h"
 #include "strings/str8/str8.h"

src/common/platform/platform.h

@@ -3,6 +3,7 @@
 #ifndef PLATFORM_H
 #define PLATFORM_H
 
+// Operating system
 #if defined(__ANDROID__)
 	#define WP_PLATFORM_ANDROID
 	#define WP_PLATFORM_POSIX
@@ -60,6 +61,39 @@
 	#error "Unrecognised platform"
 #endif
 
+// Compiler
+#if defined(__clang__)
+	#define WP_PLATFORM_CLANG
+
+	#if defined(__GNUG__)
+		#define WP_PLATFORM_CLANGPP
+	#endif
+
+	#define WP_PLATFORM_CLANG_MAJOR __clang_major__
+	#define WP_PLATFORM_CLANG_MINOR __clang_minor__
+	#define WP_PLATFORM_CLANG_PATCH __clang_patchlevel__
+#elif defined(__GNUC__) || defined(__GNUG__)
+	#define WP_PLATFORM_GCC
+
+	#if defined(__GNUG__)
+		#define WP_PLATFORM_GPP
+	#endif
+
+	#define WP_PLATFORM_GCC_MAJOR __GNUC__
+	#define WP_PLATFORM_GCC_MINOR __GNUC_MINOR__
+
+	#if defined(__GNUC_PATCHLEVEL__)
+		#define WP_PLATFORM_GCC_PATCH __GNUC_PATCHLEVEL__
+	#endif
+#elif defined(_MSC_VER)
+	#define WP_PLATFORM_MSVC
+	#define WP_PLATFORM_MSVC_FULL_VERSION _MSC_FULL_VER
+	#define WP_PLATFORM_MSVC_VERSION _MSC_VER
+#else
+	#error "Unrecognised compiler"
+#endif
+
+// Language
 #ifdef __cplusplus
 	#define WP_PLATFORM_CPP
 	#define WP_PLATFORM_CPP_VERSION __cplusplus

tests/stream/test_stream.c

@@ -0,0 +1,50 @@
+// vim:fileencoding=utf-8:foldmethod=marker
+
+#include "test_stream.h"
+
+#define COUNT 3
+
+WpTestFuncResult test_stream_at_end(void) {
+	b8 result = true;
+
+	c8 characters[COUNT] = {'a', 'b', 'c'};
+	WpC8Stream stream = wpStream(c8, characters, COUNT);
+
+	for (u32 i = 0; i < COUNT; ++i) {
+		wpStreamConsume(c8, &stream);
+		result = result && (i == 2 ? wpStreamAtEnd(c8, &stream) : !wpStreamAtEnd(c8, &stream));
+	}
+
+	return wpTesterResult(result);
+}
+
+WpTestFuncResult test_stream_peek(void) {
+	b8 result = true;
+
+	c8 characters[COUNT] = {'a', 'b', 'c'};
+	WpC8Stream stream = wpStream(c8, characters, COUNT);
+
+	c8 *c = NULL;
+	while (!wpStreamAtEnd(c8, &stream)) {
+		c = wpStreamPeek(c8, &stream);
+		wpStreamConsume(c8, &stream);
+		result = result && (wpStreamAtEnd(c8, &stream) ? c == NULL : c != NULL);
+	}
+
+	return wpTesterResult(result);
+}
+
+WpTestFuncResult test_stream_consume(void) {
+	b8 result = true;
+
+	c8 characters[COUNT] = {'a', 'b', 'c'};
+	WpC8Stream stream = wpStream(c8, characters, COUNT);
+
+	c8 *c = NULL;
+	for (u32 i = 0; i <= COUNT; ++i) {
+		c = wpStreamConsume(c8, &stream);
+		result = result && (i == COUNT ? c == NULL : c != NULL);
+	}
+
+	return wpTesterResult(result);
+}

tests/stream/test_stream.cc

@@ -0,0 +1,50 @@
+// vim:fileencoding=utf-8:foldmethod=marker
+
+#include "test_stream.h"
+
+#define COUNT 3
+
+WpTestFuncResult test_stream_at_end(void) {
+	b8 result = true;
+
+	c8 characters[COUNT] = {'a', 'b', 'c'};
+	WpC8Stream stream = wpStream(c8, characters, COUNT);
+
+	for (u32 i = 0; i < COUNT; ++i) {
+		wpStreamConsume(c8, &stream);
+		result = result && (i == 2 ? wpStreamAtEnd(c8, &stream) : !wpStreamAtEnd(c8, &stream));
+	}
+
+	return wpTesterResult(result);
+}
+
+WpTestFuncResult test_stream_peek(void) {
+	b8 result = true;
+
+	c8 characters[COUNT] = {'a', 'b', 'c'};
+	WpC8Stream stream = wpStream(c8, characters, COUNT);
+
+	c8 *c = NULL;
+	while (!wpStreamAtEnd(c8, &stream)) {
+		c = wpStreamPeek(c8, &stream);
+		wpStreamConsume(c8, &stream);
+		result = result && (wpStreamAtEnd(c8, &stream) ? c == NULL : c != NULL);
+	}
+
+	return wpTesterResult(result);
+}
+
+WpTestFuncResult test_stream_consume(void) {
+	b8 result = true;
+
+	c8 characters[COUNT] = {'a', 'b', 'c'};
+	WpC8Stream stream = wpStream(c8, characters, COUNT);
+
+	c8 *c = NULL;
+	for (u32 i = 0; i <= COUNT; ++i) {
+		c = wpStreamConsume(c8, &stream);
+		result = result && (i == COUNT ? c == NULL : c != NULL);
+	}
+
+	return wpTesterResult(result);
+}

tests/stream/test_stream.h

@@ -0,0 +1,12 @@
+// vim:fileencoding=utf-8:foldmethod=marker
+
+#ifndef TEST_STREAM_H
+#define TEST_STREAM_H
+
+#include "wapp.h"
+
+WpTestFuncResult test_stream_at_end(void);
+WpTestFuncResult test_stream_peek(void);
+WpTestFuncResult test_stream_consume(void);
+
+#endif // !TEST_STREAM_H

tests/wapptest.c

@@ -5,6 +5,7 @@
 #include "test_str8_array.h"
 #include "test_i32_array.h"
 #include "test_queue.h"
+#include "test_stream.h"
 #include "test_cpath.h"
 #include "test_file.h"
 #include "test_shell_commander.h"
@@ -47,6 +48,9 @@ int main(void) {
 		test_queue_push,
 		test_queue_push_alloc,
 		test_queue_pop,
+		test_stream_at_end,
+		test_stream_peek,
+		test_stream_consume,
 		test_str8_lit,
 		test_str8_lit_ro,
 		test_str8_buf,

tests/wapptest.cc

@@ -5,6 +5,7 @@
 #include "test_str8_array.h"
 #include "test_i32_array.h"
 #include "test_queue.h"
+#include "test_stream.h"
 #include "test_cpath.h"
 #include "test_file.h"
 #include "test_shell_commander.h"
@@ -47,6 +48,9 @@ int main(void) {
 		test_queue_push,
 		test_queue_push_alloc,
 		test_queue_pop,
+		test_stream_at_end,
+		test_stream_peek,
+		test_stream_consume,
 		test_str8_lit,
 		test_str8_lit_ro,
 		test_str8_buf,