SDL_CompareAndSwapAtomicU32 - Man Page
Set an atomic variable 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_CompareAndSwapAtomicU32(SDL_AtomicU32 *a, Uint32 oldval, Uint32 newval);
Description
Note: If you don't know what this function is for, you shouldn't use it!
Function Parameters
- a
a pointer to an SDL_AtomicU32
variable to be modified.- oldval
the old value.
- newval
the new value.
Return Value
Returns true if the atomic variable 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_GetAtomicU32(3), ·(3), SDL_SetAtomicU32(3)
Referenced By
SDL 3.2.8 Simple Directmedia Layer SDL3 FUNCTIONS