sdlAddAtomicU32 function atomic

int sdlAddAtomicU32(
  1. Pointer<SdlAtomicU32> a,
  2. int v
)

Add to an atomic variable.

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!

\param a a pointer to an SDL_AtomicU32 variable to be modified. \param v the desired value to add or subtract. \returns the previous value of the atomic variable.

\threadsafety It is safe to call this function from any thread.

\since This function is available since SDL 3.4.0.

extern SDL_DECLSPEC Uint32 SDLCALL SDL_AddAtomicU32(SDL_AtomicU32 *a, int v)

Implementation

int sdlAddAtomicU32(Pointer<SdlAtomicU32> a, int v) {
  final sdlAddAtomicU32LookupFunction = _libSdl
      .lookupFunction<
        Uint32 Function(Pointer<SdlAtomicU32> a, Int32 v),
        int Function(Pointer<SdlAtomicU32> a, int v)
      >('SDL_AddAtomicU32');
  return sdlAddAtomicU32LookupFunction(a, v);
}