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/* 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

}