guile/libguile/pthread-threads.h

#ifndef SCM_PTHREADS_THREADS_H
#define SCM_PTHREADS_THREADS_H

/* Copyright 2002,2005-2006,2011,2018
     Free Software Foundation, Inc.

   This file is part of Guile.

   Guile is free software: you can redistribute it and/or modify it
   under the terms of the GNU Lesser General Public License as published
   by the Free Software Foundation, either version 3 of the License, or
   (at your option) any later version.

   Guile 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 Lesser General Public
   License for more details.

   You should have received a copy of the GNU Lesser General Public
   License along with Guile.  If not, see
   <https://www.gnu.org/licenses/>.  */



/* The pthreads-threads implementation.  This is a direct mapping.
*/

#include <pthread.h>
#include <sched.h>

/* Threads 
*/
#define scm_i_pthread_t                     pthread_t
#define scm_i_pthread_self                  pthread_self
#define scm_i_pthread_create                pthread_create
#define scm_i_pthread_detach                pthread_detach

#define scm_i_pthread_exit                  pthread_exit
#define scm_i_pthread_cancel                pthread_cancel

#define scm_i_pthread_cleanup_push          pthread_cleanup_push
#define scm_i_pthread_cleanup_pop           pthread_cleanup_pop
#define scm_i_sched_yield                   sched_yield

/* Signals
 */
#define scm_i_pthread_sigmask               pthread_sigmask

/* Mutexes
 */
#if SCM_NEED_BRACES_ON_PTHREAD_MUTEX_INITIALIZER
# define SCM_I_PTHREAD_MUTEX_INITIALIZER     { PTHREAD_MUTEX_INITIALIZER }
#else
# define SCM_I_PTHREAD_MUTEX_INITIALIZER     PTHREAD_MUTEX_INITIALIZER
#endif
#define scm_i_pthread_mutex_t               pthread_mutex_t
#define scm_i_pthread_mutex_init            pthread_mutex_init
#define scm_i_pthread_mutex_destroy         pthread_mutex_destroy
#define scm_i_pthread_mutex_trylock         pthread_mutex_trylock
#define scm_i_pthread_mutex_lock            pthread_mutex_lock
#define scm_i_pthread_mutex_unlock          pthread_mutex_unlock
extern pthread_mutexattr_t scm_i_pthread_mutexattr_recursive[1];

/* Condition variables
 */
#define SCM_I_PTHREAD_COND_INITIALIZER      PTHREAD_COND_INITIALIZER
#define scm_i_pthread_cond_t                pthread_cond_t
#define scm_i_pthread_cond_init             pthread_cond_init
#define scm_i_pthread_cond_destroy          pthread_cond_destroy
#define scm_i_pthread_cond_signal           pthread_cond_signal
#define scm_i_pthread_cond_broadcast        pthread_cond_broadcast
#define scm_i_pthread_cond_wait             pthread_cond_wait
#define scm_i_pthread_cond_timedwait        pthread_cond_timedwait

/* Onces
 */
#define scm_i_pthread_once_t                pthread_once_t
#define scm_i_pthread_once                  pthread_once
#if SCM_NEED_BRACES_ON_PTHREAD_ONCE_INIT
#define SCM_I_PTHREAD_ONCE_INIT             { PTHREAD_ONCE_INIT }
#else
#define SCM_I_PTHREAD_ONCE_INIT             PTHREAD_ONCE_INIT
#endif

/* Thread specific storage
 */
#define scm_i_pthread_key_t                 pthread_key_t
#define scm_i_pthread_key_create            pthread_key_create
#define scm_i_pthread_setspecific           pthread_setspecific
#define scm_i_pthread_getspecific           pthread_getspecific

/* Convenience functions
 */
#define scm_i_scm_pthread_mutex_lock        scm_pthread_mutex_lock
#define scm_i_dynwind_pthread_mutex_lock    scm_dynwind_pthread_mutex_lock
#define scm_i_scm_pthread_cond_wait         scm_pthread_cond_wait
#define scm_i_scm_pthread_cond_timedwait    scm_pthread_cond_timedwait

#endif  /* SCM_PTHREADS_THREADS_H */