initial commit

1 files changed, 175 insertions, 0 deletions

diff --git a/src/_PlatformBase.h b/src/_PlatformBase.h
new file mode 100644
index 0000000..b0c2705
--- /dev/null
+++ b/src/_PlatformBase.h
@@ -0,0 +1,175 @@
+#include "Platform.h"
+#include "String.h"
+#include "Logger.h"
+#include "Constants.h"
+#include "Errors.h"
+cc_bool Platform_ReadonlyFilesystem;
+
+/*########################################################################################################################*
+*---------------------------------------------------------Memory----------------------------------------------------------*
+*#########################################################################################################################*/
+int Mem_Equal(const void* a, const void* b, cc_uint32 numBytes) {
+	const cc_uint8* src = (const cc_uint8*)a;
+	const cc_uint8* dst = (const cc_uint8*)b;
+
+	while (numBytes--) { 
+		if (*src++ != *dst++) return false; 
+	}
+	return true;
+}
+
+CC_NOINLINE static void AbortOnAllocFailed(const char* place) {	
+	cc_string log; char logBuffer[STRING_SIZE+20 + 1];
+	String_InitArray_NT(log, logBuffer);
+
+	String_Format1(&log, "Out of memory! (when allocating %c)", place);
+	log.buffer[log.length] = '\0';
+	Logger_Abort(log.buffer);
+}
+
+void* Mem_Alloc(cc_uint32 numElems, cc_uint32 elemsSize, const char* place) {
+	void* ptr = Mem_TryAlloc(numElems, elemsSize);
+	if (!ptr) AbortOnAllocFailed(place);
+	return ptr;
+}
+
+void* Mem_AllocCleared(cc_uint32 numElems, cc_uint32 elemsSize, const char* place) {
+	void* ptr = Mem_TryAllocCleared(numElems, elemsSize);
+	if (!ptr) AbortOnAllocFailed(place);
+	return ptr;
+}
+
+void* Mem_Realloc(void* mem, cc_uint32 numElems, cc_uint32 elemsSize, const char* place) {
+	void* ptr = Mem_TryRealloc(mem, numElems, elemsSize);
+	if (!ptr) AbortOnAllocFailed(place);
+	return ptr;
+}
+
+static CC_NOINLINE cc_uint32 CalcMemSize(cc_uint32 numElems, cc_uint32 elemsSize) {
+	cc_uint32 numBytes;
+	if (!numElems || !elemsSize) return 1; /* treat 0 size as 1 byte */
+	
+	numBytes = numElems * elemsSize;
+	if (numBytes / elemsSize != numElems) return 0; /* Overflow */
+	return numBytes;
+}
+
+
+/*########################################################################################################################*
+*--------------------------------------------------------Logging----------------------------------------------------------*
+*#########################################################################################################################*/
+void Platform_Log1(const char* format, const void* a1) {
+	Platform_Log4(format, a1, NULL, NULL, NULL);
+}
+void Platform_Log2(const char* format, const void* a1, const void* a2) {
+	Platform_Log4(format, a1, a2, NULL, NULL);
+}
+void Platform_Log3(const char* format, const void* a1, const void* a2, const void* a3) {
+	Platform_Log4(format, a1, a2, a3, NULL);
+}
+
+void Platform_Log4(const char* format, const void* a1, const void* a2, const void* a3, const void* a4) {
+	cc_string msg; char msgBuffer[512];
+	String_InitArray(msg, msgBuffer);
+
+	String_Format4(&msg, format, a1, a2, a3, a4);
+	Platform_Log(msg.buffer, msg.length);
+}
+
+void Platform_LogConst(const char* message) {
+	Platform_Log(message, String_Length(message));
+}
+
+/*########################################################################################################################*
+*-----------------------------------------------------Process/Module------------------------------------------------------*
+*#########################################################################################################################*/
+static char gameArgs[GAME_MAX_CMDARGS][STRING_SIZE];
+static int gameNumArgs;
+static cc_bool gameHasArgs;
+
+static cc_result SetGameArgs(const cc_string* args, int numArgs) {
+	int i;
+	for (i = 0; i < numArgs; i++) 
+	{
+		String_CopyToRawArray(gameArgs[i], &args[i]);
+	}
+	
+	gameHasArgs = true;
+	gameNumArgs = numArgs;
+	return 0;
+}
+
+static int GetGameArgs(cc_string* args) {
+	int i, count = gameNumArgs;
+	for (i = 0; i < count; i++) 
+	{
+		args[i] = String_FromRawArray(gameArgs[i]);
+	}
+	
+	/* clear arguments so after game is closed, launcher is started */
+	gameNumArgs = 0;
+	return count;
+}
+
+
+/*########################################################################################################################*
+*----------------------------------------------------------Misc-----------------------------------------------------------*
+*#########################################################################################################################*/
+int Stopwatch_ElapsedMS(cc_uint64 beg, cc_uint64 end) {
+	cc_uint64 raw = Stopwatch_ElapsedMicroseconds(beg, end);
+	if (raw > Int32_MaxValue) return Int32_MaxValue / 1000;
+	return (int)raw / 1000;
+}
+
+static CC_INLINE void SocketAddr_Set(cc_sockaddr* addr, const void* src, unsigned srcLen) {
+	if (srcLen > CC_SOCKETADDR_MAXSIZE) Logger_Abort("Attempted to copy too large socket");
+
+	Mem_Copy(addr->data, src, srcLen);
+	addr->size = srcLen;
+}
+
+cc_result Socket_WriteAll(cc_socket socket, const cc_uint8* data, cc_uint32 count) {
+	cc_uint32 sent;
+	cc_result res;
+
+	while (count)
+	{
+		if ((res = Socket_Write(socket, data, count, &sent))) return res;
+		if (!sent) return ERR_END_OF_STREAM;
+
+		data  += sent;
+		count -= sent;
+	}
+	return 0;
+}
+
+
+/*########################################################################################################################*
+*-------------------------------------------------------Dynamic lib-------------------------------------------------------*
+*#########################################################################################################################*/
+cc_result DynamicLib_Load(const cc_string* path, void** lib) {
+	*lib = DynamicLib_Load2(path);
+	return *lib == NULL;
+}
+cc_result DynamicLib_Get(void* lib, const char* name, void** symbol) {
+	*symbol = DynamicLib_Get2(lib, name);
+	return *symbol == NULL;
+}
+
+
+cc_bool DynamicLib_LoadAll(const cc_string* path, const struct DynamicLibSym* syms, int count, void** _lib) {
+	int i, loaded = 0;
+	void* addr;
+	void* lib;
+
+	lib   = DynamicLib_Load2(path);
+	*_lib = lib;
+	if (!lib) { Logger_DynamicLibWarn("loading", path); return false; }
+
+	for (i = 0; i < count; i++) {
+		addr = DynamicLib_Get2(lib, syms[i].name);
+		if (addr) loaded++;
+		*syms[i].symAddr = addr;
+	}
+	return loaded == count;
+}