SDL_RWFromConstMem

Use this function to *prepare a constant memory area for use with RWops. *

Syntax

SDL_RWops* SDL_RWFromConstMem(const void* mem,
                              int         size)

Function Parameters

Return Value

*Returns a pointer to a new ^SDL_RWops structure, or NULL if it fails. *

Code Examples

*

char bitmap[] = {
    66, 77, 86, 2, 0, 0, 0, 0 ...
}
SDL_RWops *rw;
SDL_Surface *img;

rw = SDL_RWFromConstMem(bitmap, sizeof(bitmap));
img = SDL_LoadBMP_RW(rw, 1); // Automatically frees the RWops struct for us

// Do something with img...

*

Remarks

*SDL_RWFromConstMem() sets up a ^SDL_RWops struct based on a memory area of a certain size. It assumes the memory area is not writable. *

Related Functions

• SDL_FreeRW *

• SDL_RWFromFile ???

• SDL_RWFromFP ???

• SDL_RWFromMem *

CategoryAPI, CategoryIO