shithub: drawcpu

Info • Files • Log • Branches

ref: 013b71c36516a6feddf4a9c792dd9fe2f7f1f475
dir: /tas.c/

#include "u.h"
#include "libc.h"

int
tas(int *x)
{
	return __atomic_test_and_set(x, __ATOMIC_ACQ_REL);
}