X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Fthread%2F__timedwait.c;h=c9ec70cf6718f1296ccd336166a62a8ed2d9e79d;hb=b72cd07f176b876aa51864d93aa8101477b1d732;hp=302273ae6a7712ccbb6fb911af82f243405a41ed;hpb=b3c08a16c0a085e8de01cdc9de106aaa332d27d5;p=musl

diff --git a/src/thread/__timedwait.c b/src/thread/__timedwait.c
index 302273ae..c9ec70cf 100644
--- a/src/thread/__timedwait.c
+++ b/src/thread/__timedwait.c
@@ -4,15 +4,21 @@
 #include "futex.h"
 #include "syscall.h"
 
-static int do_wait(volatile int *addr, int val,
-	clockid_t clk, const struct timespec *at, int priv)
+int __pthread_setcancelstate(int, int *);
+int __clock_gettime(clockid_t, struct timespec *);
+
+int __timedwait(volatile int *addr, int val,
+	clockid_t clk, const struct timespec *at,
+	void (*cleanup)(void *), void *arg, int priv)
 {
-	int r;
+	int r, cs;
 	struct timespec to, *top=0;
 
+	if (priv) priv = 128;
+
 	if (at) {
 		if (at->tv_nsec >= 1000000000UL) return EINVAL;
-		if (clock_gettime(clk, &to)) return EINVAL;
+		if (__clock_gettime(clk, &to)) return EINVAL;
 		to.tv_sec = at->tv_sec - to.tv_sec;
 		if ((to.tv_nsec = at->tv_nsec - to.tv_nsec) < 0) {
 			to.tv_sec--;
@@ -22,24 +28,15 @@ static int do_wait(volatile int *addr, int val,
 		top = &to;
 	}
 
-	r = -__syscall_cp(SYS_futex, addr, FUTEX_WAIT, val, top);
-	if (r == EINTR || r == EINVAL || r == ETIMEDOUT) return r;
-	return 0;
-}
-
-int __timedwait(volatile int *addr, int val,
-	clockid_t clk, const struct timespec *at,
-	void (*cleanup)(void *), void *arg, int priv)
-{
-	int r, cs;
-
-	if (!cleanup) pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, &cs);
+	if (!cleanup) __pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, &cs);
 	pthread_cleanup_push(cleanup, arg);
 
-	r = do_wait(addr, val, clk, at, priv);
+	r = -__syscall_cp(SYS_futex, addr, FUTEX_WAIT|priv, val, top);
+	if (r == ENOSYS) r = -__syscall_cp(SYS_futex, addr, FUTEX_WAIT, val, top);
+	if (r != EINTR && r != ETIMEDOUT) r = 0;
 
 	pthread_cleanup_pop(0);
-	if (!cleanup) pthread_setcancelstate(cs, 0);
+	if (!cleanup) __pthread_setcancelstate(cs, 0);
 
 	return r;
 }