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authorMike Frysinger <vapier@gentoo.org>2005-11-15 03:13:04 +0000
committerMike Frysinger <vapier@gentoo.org>2005-11-15 03:13:04 +0000
commita9f5aa1cc96fc2c71f19a9c3e9dcbee0e78f83ca (patch)
tree2c5d251bdfd06d0a76cec9fc507b1873b4bbbdad /libpthread/linuxthreads.old/restart.h
parentfd6dde5a19092be5bb1990dadd5c595d2ed0b3aa (diff)
rename current stable linuxthreads to linuxthreads.old to prepare for import of latest glibc version
Diffstat (limited to 'libpthread/linuxthreads.old/restart.h')
-rw-r--r--libpthread/linuxthreads.old/restart.h50
1 files changed, 50 insertions, 0 deletions
diff --git a/libpthread/linuxthreads.old/restart.h b/libpthread/linuxthreads.old/restart.h
new file mode 100644
index 000000000..687d92fae
--- /dev/null
+++ b/libpthread/linuxthreads.old/restart.h
@@ -0,0 +1,50 @@
+/* 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 <sys/syscall.h>
+#define __ASSUME_REALTIME_SIGNALS defined(__NR_rt_sigaction)
+
+/* 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
+}