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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.
*


CategoryAPI, CategoryIO

SDL_RWFromMem (last edited 2011-05-17 18:13:55 by SheenaSmith)

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