plucky (3) SDL_CompareAndSwapAtomicU32.3.gz

Provided by: libsdl3-doc_3.2.4+ds-2_all bug

NAME

       SDL_CompareAndSwapAtomicU32 - 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)