/* 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 }