#define PLATFORM_RESERVE(name) void * name(u64 Size)
#define PLATFORM_RELEASE(name) void name(void *Pointer)
#define PLATFORM_COMMIT(name) void name(void *Pointer, u64 Size)
#define PLATFORM_DECOMMIT(name) void name(void *Pointer, u64 Size)
#define PLATFORM_OPEN_FILE(name) platform_file_handle name(string Path, platform_access_flags FileAccess)
#define PLATFORM_CLOSE_FILE(name) void name(platform_file_handle Handle)
#define PLATFORM_READ_FILE(name) void name(platform_file_handle Handle, void *Dest, u64 Offset, u64 Size)
#define PLATFORM_WRITE_FILE(name) void name(platform_file_handle Handle, void *Source, u64 Offset, u64 Size)
#define PLATFORM_GET_FILE_SIZE(name) u64 name(platform_file_handle Handle)
#define PLATFORM_SET_CURSOR(name) void name(platform_cursor Cursor)
#define PLATFORM_TOGGLE_FULLSCREEN(name) void name(void)
#define PLATFORM_SHOW_MESSAGE(name) void name(string Message, platform_message_type Type)
#define PLATFORM_BEGIN_FILE_ITER(name) platform_file_iter * name(memory_arena *Arena, string Path)
#define PLATFORM_ADVANCE_FILE_ITER(name) b32 name(memory_arena *Arena, platform_file_iter *Iter, platform_file_info *OutInfo)
#define PLATFORM_END_FILE_ITER(name) void name(platform_file_iter *Iter)

typedef PLATFORM_RESERVE(platform_reserve);
typedef PLATFORM_RELEASE(platform_release);
typedef PLATFORM_COMMIT(platform_commit);
typedef PLATFORM_DECOMMIT(platform_decommit);
typedef PLATFORM_OPEN_FILE(platform_open_file);
typedef PLATFORM_CLOSE_FILE(platform_close_file);
typedef PLATFORM_READ_FILE(platform_read_file);
typedef PLATFORM_WRITE_FILE(platform_write_file);
typedef PLATFORM_GET_FILE_SIZE(platform_get_file_size);
typedef PLATFORM_SET_CURSOR(platform_set_cursor);
typedef PLATFORM_TOGGLE_FULLSCREEN(platform_toggle_fullscreen);
typedef PLATFORM_SHOW_MESSAGE(platform_show_message);
typedef PLATFORM_BEGIN_FILE_ITER(platform_begin_file_iter);
typedef PLATFORM_ADVANCE_FILE_ITER(platform_advance_file_iter);
typedef PLATFORM_END_FILE_ITER(platform_end_file_iter);

struct platform_api
{
platform_reserve *Reserve; 
platform_release *Release; 
platform_commit *Commit; 
platform_decommit *Decommit; 
platform_open_file *OpenFile; 
platform_close_file *CloseFile; 
platform_read_file *ReadFile; 
platform_write_file *WriteFile; 
platform_get_file_size *GetFileSize; 
platform_set_cursor *SetCursor; 
platform_toggle_fullscreen *ToggleFullscreen; 
platform_show_message *ShowMessage; 
platform_begin_file_iter *BeginFileIter; 
platform_advance_file_iter *AdvanceFileIter; 
platform_end_file_iter *EndFileIter; 
};

#define RegisterPlatformFunctions(PlatformName)\
Platform.Reserve = PlatformName##_Reserve;\
Platform.Release = PlatformName##_Release;\
Platform.Commit = PlatformName##_Commit;\
Platform.Decommit = PlatformName##_Decommit;\
Platform.OpenFile = PlatformName##_OpenFile;\
Platform.CloseFile = PlatformName##_CloseFile;\
Platform.ReadFile = PlatformName##_ReadFile;\
Platform.WriteFile = PlatformName##_WriteFile;\
Platform.GetFileSize = PlatformName##_GetFileSize;\
Platform.SetCursor = PlatformName##_SetCursor;\
Platform.ToggleFullscreen = PlatformName##_ToggleFullscreen;\
Platform.ShowMessage = PlatformName##_ShowMessage;\
Platform.BeginFileIter = PlatformName##_BeginFileIter;\
Platform.AdvanceFileIter = PlatformName##_AdvanceFileIter;\
Platform.EndFileIter = PlatformName##_EndFileIter;\