| /* 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 <bits/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 |
| } |