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authorUlrich Drepper <drepper@redhat.com>2004-12-22 20:10:10 +0000
committerUlrich Drepper <drepper@redhat.com>2004-12-22 20:10:10 +0000
commita334319f6530564d22e775935d9c91663623a1b4 (patch)
treeb5877475619e4c938e98757d518bb1e9cbead751 /linuxthreads/restart.h
parent0ecb606cb6cf65de1d9fc8a919bceb4be476c602 (diff)
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(CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
Diffstat (limited to 'linuxthreads/restart.h')
-rw-r--r--linuxthreads/restart.h49
1 files changed, 49 insertions, 0 deletions
diff --git a/linuxthreads/restart.h b/linuxthreads/restart.h
new file mode 100644
index 0000000..24d9fab
--- /dev/null
+++ b/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
+}