SDL_CompareAndSwapAtomicU32 - Man Page

#include <SDL3/SDL_atomic.h>

bool SDL_CompareAndSwapAtomicU32(SDL_AtomicU32 *a, Uint32 oldval, Uint32 newval);

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

a

a pointer to an SDL_AtomicU32 variable to be modified.

oldval

the old value.

newval

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.

SDL_GetAtomicU32(3), SDL_SetAtomicU32(3)

SDL_AtomicU32.3type(3).