50 lines
1.6 KiB
C
50 lines
1.6 KiB
C
/* 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
|
|
}
|