Major update for pthreads, based in large part on improvements

from glibc 2.3.  This should make threads much more efficient.
 -Erik

1 files changed, 24 insertions, 2 deletions

diff --git a/libpthread/linuxthreads/restart.h b/libpthread/linuxthreads/restart.h
index 702d7d15c..f72fb709f 100644
--- a/libpthread/linuxthreads/restart.h
+++ b/libpthread/linuxthreads/restart.h
@@ -13,15 +13,37 @@
 /* GNU Library General Public License for more details.                 */
 
 #include <signal.h>
+#include <sys/syscall.h>
 
 /* Primitives for controlling thread execution */
 
 static inline void restart(pthread_descr th)
 {
-  __pthread_restart(th); /* see pthread.c */ 
+  /* See pthread.c */
+#ifdef __NR_rt_sigaction
+  __pthread_restart_new(th);
+#else
+  __pthread_restart(th);
+#endif
 }
 
 static inline void suspend(pthread_descr self)
 {
-  __pthread_suspend(self); /* see pthread.c */
+  /* See pthread.c */
+#ifdef __NR_rt_sigaction
+  __pthread_wait_for_restart_signal(self);
+#else
+  __pthread_suspend(self);
+#endif
+}
+
+static inline int timedsuspend(pthread_descr self,
+		const struct timespec *abstime)
+{
+  /* See pthread.c */
+#ifdef __NR_rt_sigaction
+  return __pthread_timedsuspend_new(self, abstime);
+#else
+  return __pthread_timedsuspend(self, abstime);
+#endif
 }