SDL_CompareAndSwapAtomicPointer - Man Page
Set a pointer to a new value if it is currently an old value.
Header File
Defined in SDL3/SDL_atomic.h
Synopsis
#include "SDL3/SDL.h" bool SDL_CompareAndSwapAtomicPointer(void **a, void *oldval, void *newval);
Description
Note: If you don't know what this function is for, you shouldn't use it!
Function Parameters
- a
a pointer to a pointer.
- oldval
the old pointer value.
- newval
the new pointer value.
Return Value
Returns true if the pointer was set, false otherwise.
Thread Safety
It is safe to call this function from any thread.
Availability
This function is available since SDL 3.2.0.
See Also
·(3), SDL_CompareAndSwapAtomicInt(3), ·(3), SDL_GetAtomicPointer(3), ·(3), SDL_SetAtomicPointer(3)
Referenced By
SDL_GetAtomicPointer(3), SDL_SetAtomicPointer(3).
SDL 3.2.2 Simple Directmedia Layer SDL3 FUNCTIONS