Copy from trunk.

1 files changed, 49 insertions, 0 deletions

diff --git a/libpthread/linuxthreads/restart.h b/libpthread/linuxthreads/restart.h
new file mode 100644
index 000000000..24d9fab74
--- /dev/null
+++ b/libpthread/linuxthreads/restart.h
@@ -0,0 +1,49 @@
+/* Linuxthreads - a simple clone()-based implementation of Posix        */
+/* threads for Linux.                                                   */
+/* Copyright (C) 1996 Xavier Leroy (Xavier.Leroy@inria.fr)              */
+/*                                                                      */
+/* This program is free software; you can redistribute it and/or        */
+/* modify it under the terms of the GNU Library General Public License  */
+/* as published by the Free Software Foundation; either version 2       */
+/* of the License, or (at your option) any later version.               */
+/*                                                                      */
+/* This program is distributed in the hope that it will be useful,      */
+/* but WITHOUT ANY WARRANTY; without even the implied warranty of       */
+/* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the        */
+/* GNU Library General Public License for more details.                 */
+
+#include <signal.h>
+#include <kernel-features.h>
+
+/* Primitives for controlling thread execution */
+
+static inline void restart(pthread_descr th)
+{
+  /* See pthread.c */
+#if __ASSUME_REALTIME_SIGNALS
+  __pthread_restart_new(th);
+#else
+  __pthread_restart(th);
+#endif
+}
+
+static inline void suspend(pthread_descr self)
+{
+  /* See pthread.c */
+#if __ASSUME_REALTIME_SIGNALS
+  __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 */
+#if __ASSUME_REALTIME_SIGNALS
+  return __pthread_timedsuspend_new(self, abstime);
+#else
+  return __pthread_timedsuspend(self, abstime);
+#endif
+}