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/* classes: h_files */
#ifndef SCM_THREADS_PTHREADS_H
#define SCM_THREADS_PTHREADS_H
/* Copyright (C) 2002 Free Software Foundation, Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this software; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
* Boston, MA 02111-1307 USA
*
* As a special exception, the Free Software Foundation gives permission
* for additional uses of the text contained in its release of GUILE.
*
* The exception is that, if you link the GUILE library with other files
* to produce an executable, this does not by itself cause the
* resulting executable to be covered by the GNU General Public License.
* Your use of that executable is in no way restricted on account of
* linking the GUILE library code into it.
*
* This exception does not however invalidate any other reasons why
* the executable file might be covered by the GNU General Public License.
*
* This exception applies only to the code released by the
* Free Software Foundation under the name GUILE. If you copy
* code from other Free Software Foundation releases into a copy of
* GUILE, as the General Public License permits, the exception does
* not apply to the code that you add in this way. To avoid misleading
* anyone as to the status of such modified files, you must delete
* this exception notice from them.
*
* If you write modifications of your own for GUILE, it is your choice
* whether to permit this exception to apply to your modifications.
* If you do not wish that, delete this exception notice. */
/* The pthreads-threads implementation. This is a direct mapping.
*/
/* This is an interface between Guile and the pthreads thread package. */
#include <pthread.h>
#include <sched.h>
#include "libguile/threads-plugin.h"
/* MDJ 021209 <djurfeldt@nada.kth.se>:
The separation of the plugin interface and the low-level C API
(currently in threads.h) needs to be completed in a sensible way.
*/
/* The scm_t_ types are temporarily used both in plugin and low-level API */
#define scm_t_thread pthread_t
#define scm_i_plugin_thread_create pthread_create
#define scm_i_plugin_thread_join pthread_join
#define scm_i_plugin_thread_detach pthread_detach
#define scm_i_plugin_thread_self pthread_self
#define scm_i_plugin_thread_yield sched_yield
extern scm_t_mutexattr scm_i_plugin_mutex; /* The "fast" mutex. */
#define scm_i_plugin_mutex_destroy(m) \
pthread_mutex_destroy ((pthread_mutex_t *) (m))
#define scm_i_plugin_mutex_trylock(m) \
pthread_mutex_trylock ((pthread_mutex_t *) (m))
extern scm_t_mutexattr scm_i_plugin_rec_mutex;
#define scm_i_plugin_cond_init pthread_cond_init
#define scm_i_plugin_cond_destroy pthread_cond_destroy
#define scm_i_plugin_cond_signal pthread_cond_signal
#define scm_i_plugin_cond_broadcast pthread_cond_broadcast
#define scm_t_key pthread_key_t
#define scm_i_plugin_key_create pthread_key_create
#define scm_i_plugin_key_delete pthread_key_delete
#define scm_i_plugin_setspecific pthread_setspecific
#define scm_i_plugin_getspecific pthread_getspecific
#define scm_i_plugin_select select
#ifdef SCM_DEBUG_THREADS
void scm_i_assert_heap_locked (void);
#endif
void scm_init_pthread_threads (void);
#endif /* SCM_THREADS_PTHREADS_H */
/*
Local Variables:
c-file-style: "gnu"
End:
*/
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