DRAFT |
SDL_RWFromMem
Use this function to create an SDL_RWops structure from memory of a certain size.
Syntax
SDL_RWops* SDL_RWFromMem(void* mem,
int size)
Function Parameters
mem |
a pointer to the memory location |
size |
the size of the memory location |
Is mem an exception to the 'pointer rule'?
Return Value
A pointer to the SDL_RWops structure that is created or NULL on failure; call SDL_GetError() for more information.
Code Examples
*
char bitmap[310000];
SDL_RWops *rw;
rw = SDL_RWFromMem(bitmap, sizeof(bitmap));
SDL_SaveBMP_RW(screen, rw, 0);
*
Remarks
*
If the memory is not writable, use SDL_RWFromConstMem() instead.
*
Related Functions
SDL_RWFromFile ???
SDL_RWFromFP ???