-/* 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. */
-
-\f
-
-/* 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>
-
-/* 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
-
-/* Size is checked in scm_init_pthread_threads */
-#ifdef SCM_DEBUG_THREADS
-#define SCM_MUTEX_MAXSIZE (9 * sizeof (long))
-#else
-#define SCM_MUTEX_MAXSIZE (6 * sizeof (long))
-#endif
-typedef struct { char _[SCM_MUTEX_MAXSIZE]; } scm_t_mutex;
-#define scm_t_mutexattr pthread_mutexattr_t
-
-extern scm_t_mutexattr scm_i_plugin_mutex; /* The "fast" mutex. */
-
-#ifdef SCM_DEBUG_THREADS
-int scm_i_plugin_mutex_init (scm_t_mutex *, const scm_t_mutexattr *);
-int scm_i_plugin_mutex_lock (scm_t_mutex *);
-int scm_i_plugin_mutex_unlock (scm_t_mutex *);
-#else
-#define scm_i_plugin_mutex_init(m,a) \
- pthread_mutex_init ((pthread_mutex_t *) (m), (a))
-#define scm_i_plugin_mutex_lock(m) \
- pthread_mutex_lock ((pthread_mutex_t *) (m))
-#define scm_i_plugin_mutex_unlock(m) \
- pthread_mutex_unlock ((pthread_mutex_t *) (m))
-#endif
-#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))
-
-/* Size is checked in scm_init_pthread_threads */
-#ifdef SCM_DEBUG_THREADS
-#define SCM_REC_MUTEX_MAXSIZE (SCM_MUTEX_MAXSIZE + 3 * sizeof (long))
-#else
-#ifdef SCM_MUTEX_RECURSIVE
-#define SCM_REC_MUTEX_MAXSIZE SCM_MUTEX_MAXSIZE
-#else
-#define SCM_REC_MUTEX_MAXSIZE (SCM_MUTEX_MAXSIZE + 2 * sizeof (long))
-#endif
-#endif
-typedef struct { char _[SCM_REC_MUTEX_MAXSIZE]; } scm_t_rec_mutex;
-
-extern scm_t_mutexattr scm_i_plugin_rec_mutex;
-
-#if defined (SCM_MUTEX_RECURSIVE) && !defined (SCM_DEBUG_THREADS)
-/* pthreads has recursive mutexes! */
-#define scm_i_plugin_rec_mutex_init(m,a) \
- pthread_mutex_init ((pthread_mutex_t *) (m), (a))
-#define scm_i_plugin_rec_mutex_destroy(m) \
- pthread_mutex_destroy ((pthread_mutex_t *) (m))
-#define scm_i_plugin_rec_mutex_lock(m) \
- pthread_mutex_lock ((pthread_mutex_t *) (m))
-#define scm_i_plugin_rec_mutex_trylock(m) \
- pthread_mutex_trylock ((pthread_mutex_t *) (m))
-#define scm_i_plugin_rec_mutex_unlock(m) \
- pthread_mutex_unlock ((pthread_mutex_t *) (m))
-#else
-int scm_i_plugin_rec_mutex_init (scm_t_rec_mutex *, const scm_t_mutexattr *);
-#define scm_i_plugin_rec_mutex_destroy(mx) do { (void) (mx); } while (0)
-int scm_i_plugin_rec_mutex_lock (scm_t_rec_mutex *);
-int scm_i_plugin_rec_mutex_trylock (scm_t_rec_mutex *);
-int scm_i_plugin_rec_mutex_unlock (scm_t_rec_mutex *);
-#endif
-
-#define scm_t_cond pthread_cond_t
-
-#define scm_i_plugin_cond_init pthread_cond_init
-#define scm_i_plugin_cond_destroy pthread_cond_destroy
-#define scm_i_plugin_cond_wait(c, m) \
- pthread_cond_wait ((c), (pthread_mutex_t *) (m))
-#define scm_i_plugin_cond_timedwait(c, m, t) \
- pthread_cond_timedwait ((c), (pthread_mutex_t *) (m), (t))
-#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
-
-void scm_init_pthread_threads (void);
-
-#endif /* SCM_THREADS_PTHREADS_H */
-
-/*
- Local Variables:
- c-file-style: "gnu"
- End:
-*/
+/* classes: h_files */
+
+#ifndef SCM_PTHREADS_THREADS_H
+#define SCM_PTHREADS_THREADS_H
+
+/* Copyright (C) 2002, 2005, 2006 Free Software Foundation, Inc.
+ *
+ * This library 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 2.1 of the License, or (at your option) any later version.
+ *
+ * This library 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 this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+\f
+
+/* The pthreads-threads implementation. This is a direct mapping.
+*/
+
+#include <pthread.h>
+#include <sched.h>
+
+/* `libgc' intercepts pthread calls by defining wrapping macros. */
+#include "libguile/boehm-gc.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 */
+
+/*
+ Local Variables:
+ c-file-style: "gnu"
+ End:
+*/