rwops: Make read and write work like POSIX, not stdio.

This simplifies some things, clarifies some things, and also allows
for the possibility of RWops that offer non-blocking i/o (although
none of the current built-in ones do, intentionally, we could add this
later if we choose, or people could provide things like network socket
RWops implementations now, etc.

Fixes #6729.
This commit is contained in:
Ryan C. Gordon
2022-12-14 15:42:54 -05:00
parent e9a9afaded
commit 72c1f73bc5
14 changed files with 196 additions and 197 deletions

View File

@@ -753,8 +753,8 @@ SDL_DYNAPI_PROC(void,SDL_SIMDFree,(void *a),(a),)
SDL_DYNAPI_PROC(Sint64,SDL_RWsize,(SDL_RWops *a),(a),return)
SDL_DYNAPI_PROC(Sint64,SDL_RWseek,(SDL_RWops *a, Sint64 b, int c),(a,b,c),return)
SDL_DYNAPI_PROC(Sint64,SDL_RWtell,(SDL_RWops *a),(a),return)
SDL_DYNAPI_PROC(size_t,SDL_RWread,(SDL_RWops *a, void *b, size_t c, size_t d),(a,b,c,d),return)
SDL_DYNAPI_PROC(size_t,SDL_RWwrite,(SDL_RWops *a, const void *b, size_t c, size_t d),(a,b,c,d),return)
SDL_DYNAPI_PROC(Sint64,SDL_RWread,(SDL_RWops *a, void *b, Sint64 c),(a,b,c),return)
SDL_DYNAPI_PROC(Sint64,SDL_RWwrite,(SDL_RWops *a, const void *b, Sint64 c),(a,b,c),return)
SDL_DYNAPI_PROC(int,SDL_RWclose,(SDL_RWops *a),(a),return)
SDL_DYNAPI_PROC(void*,SDL_LoadFile,(const char *a, size_t *b),(a,b),return)
SDL_DYNAPI_PROC(SDL_MetalView,SDL_Metal_CreateView,(SDL_Window *a),(a),return)