Man page - sdl_compareandswapatomicint(3)

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SDL_CompareAndSwapAtomicInt(3) SDL3 FUNCTIONS SDL_CompareAndSwapAtomicInt(3)

SDL_CompareAndSwapAtomicInt - Set an atomic variable to a new value if it is currently an old value.

Defined in SDL3/SDL_atomic.h

#include "SDL3/SDL.h"
bool SDL_CompareAndSwapAtomicInt(SDL_AtomicInt *a, int oldval, int newval);

Note: If you don't know what this function is for, you shouldn't use it!

a pointer to an SDL_AtomicInt
variable to be modified.
the old value.
the new value.

Returns true if the atomic variable was set, false otherwise.

It is safe to call this function from any thread.

This function is available since SDL 3.2.0.

•(3), SDL_GetAtomicInt(3), •(3), SDL_SetAtomicInt(3)

SDL 3.2.10 Simple Directmedia Layer