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Diffstat (limited to 'libpthread/linuxthreads.old/restart.h')
| -rw-r--r-- | libpthread/linuxthreads.old/restart.h | 50 |
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 +} |