SDL_AddAtomicU32 - Man Page

#include <SDL3/SDL_atomic.h>

Uint32 SDL_AddAtomicU32(SDL_AtomicU32 *a, int v);

This function also acts as a full memory barrier.

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.

v

the desired value to add or subtract.

Returns the previous value of the atomic variable.

It is safe to call this function from any thread.

This function is available since SDL 3.4.0.