13 lines
298 B
C++
13 lines
298 B
C++
#include <errno.h>
|
|
#include <sys/futex.h>
|
|
#include <sys/syscall.h>
|
|
#include <unistd.h>
|
|
|
|
int futex(int op, const uint32_t* addr, uint32_t value, const struct timespec* abstime)
|
|
{
|
|
errno = 0;
|
|
while (syscall(SYS_FUTEX, op, addr, value, abstime) == -1 && errno == EINTR)
|
|
errno = 0;
|
|
return errno;
|
|
}
|