-#define __wake(addr, cnt, priv) \
- __syscall(SYS_futex, addr, FUTEX_WAKE, (cnt)<0?INT_MAX:(cnt))
+static inline void __wake(volatile void *addr, int cnt, int priv)
+{
+ if (priv) priv = 128;
+ if (cnt<0) cnt = INT_MAX;
+ __syscall(SYS_futex, addr, FUTEX_WAKE|priv, cnt) != -ENOSYS ||
+ __syscall(SYS_futex, addr, FUTEX_WAKE, cnt);
+}
+
+void __acquire_ptc(void);
+void __release_ptc(void);
+void __inhibit_ptc(void);