Leahnaya/SDL
1
0
Fork 0
mirror of https://github.com/yawut/SDL.git synced 2026-07-08 04:36:07 -05:00
Code Issues Actions Packages Projects Releases Wiki Activity

wiiu: buffer stdio RWops

Browse Source
This commit is contained in:
GaryOderNichts 2021-01-20 20:16:31 +01:00
parent ecef835577
commit 7d9be9e2fc
3 changed files with 20 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
include/SDL_config.h.cmake
View File

@ -479,4 +479,10 @@ typedef unsigned int uintptr_t;
# endif /* !_STDINT_H_ && !HAVE_STDINT_H */
#endif /* __WIN32__ */
#if defined(__WIIU__)
/* buffer files using setvbuf */
#define SDL_USE_FILE_BUFFER 1
#define SDL_FILE_BUFFER_SIZE (128*1024)
#endif
#endif /* SDL_config_h_ */

3
include/SDL_rwops.h
View File

@ -125,6 +125,9 @@ typedef struct SDL_RWops
{
SDL_bool autoclose;
FILE *fp;
#ifdef SDL_USE_FILE_BUFFER
char *buffer;
#endif
} stdio;
#endif
struct

11
src/file/SDL_rwops.c
View File

@ -60,6 +60,10 @@
#include "nacl_io/nacl_io.h"
#endif
#ifdef SDL_USE_FILE_BUFFER
#include <malloc.h>
#endif
#ifdef __WIN32__
/* Functions to read/write Win32 API file pointers */
@ -412,6 +416,9 @@ stdio_close(SDL_RWops * context)
status = SDL_Error(SDL_EFWRITE);
}
}
#ifdef SDL_USE_FILE_BUFFER
free(context->hidden.stdio.buffer);
#endif
SDL_FreeRW(context);
}
return status;
@ -608,6 +615,10 @@ SDL_RWFromFP(FILE * fp, SDL_bool autoclose)
rwops->write = stdio_write;
rwops->close = stdio_close;
rwops->hidden.stdio.fp = fp;
#ifdef SDL_USE_FILE_BUFFER
rwops->hidden.stdio.buffer = (char *) memalign(0x40, SDL_FILE_BUFFER_SIZE);
setvbuf(fp, rwops->hidden.stdio.buffer, _IOFBF, SDL_FILE_BUFFER_SIZE);
#endif
rwops->hidden.stdio.autoclose = autoclose;
rwops->type = SDL_RWOPS_STDFILE;
}