SDL Wiki
(This is the legacy documentation for stable SDL2, the current stable version; SDL3 is the current development version.)


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


SDL_bool SDL_AtomicCAS(SDL_atomic_t *a, int oldval, int newval);

Function Parameters

a a pointer to an SDL_atomic_t variable to be modified
oldval the old value
newval the new value

Return Value

Returns SDL_TRUE if the atomic variable was set, SDL_FALSE otherwise.


Note: If you don't know what this function is for, you shouldn't use it!


This function is available since SDL 2.0.0.


[ edit | delete | history | feedback | raw ]

[ front page | index | search | recent changes | git repo | offline html ]

All wiki content is licensed under Creative Commons Attribution 4.0 International (CC BY 4.0).
Wiki powered by ghwikipp.