SDL_CompareAndSwapAtomicInt - Man Page

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

Synopsis

#include <SDL3/SDL_atomic.h>

bool SDL_CompareAndSwapAtomicInt(SDL_AtomicInt *a, int oldval, int 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_AtomicInt 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

SDL_GetAtomicInt(3), SDL_SetAtomicInt(3)

Referenced By

SDL_AtomicInt.3type(3), SDL_CompareAndSwapAtomicPointer(3).

SDL 3.2.16 Simple Directmedia Layer SDL3 FUNCTIONS