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authorMarius Vollmer <mvo@zagadka.de>2002-12-02 01:00:20 +0000
committerMarius Vollmer <mvo@zagadka.de>2002-12-02 01:00:20 +0000
commiteac85310c2b62908573b92bcd9ef1a15d0b76c9b (patch)
tree2d35a5fc8020264c9cd3813347aa187b65b51d49 /libguile/pthread-threads.h
parentd03502938270a216a1f6d3ceacfcb6a93d921ea2 (diff)
downloadguile-eac85310c2b62908573b92bcd9ef1a15d0b76c9b.tar.gz
* pthread-threads.h: New, implement pthread-like API by deferring to
pthread itself.
Diffstat (limited to 'libguile/pthread-threads.h')
-rw-r--r--libguile/pthread-threads.h99
1 files changed, 99 insertions, 0 deletions
diff --git a/libguile/pthread-threads.h b/libguile/pthread-threads.h
new file mode 100644
index 000000000..5d68677ce
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+++ b/libguile/pthread-threads.h
@@ -0,0 +1,99 @@
+/* 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 very simple mapping.
+*/
+
+#include <pthread.h>
+
+#define scm_t_thread pthread_t
+
+#define scm_thread_create(th,proc,data) \
+ pthread_create ((th), NULL, (void *(*)(void *))(proc), (data))
+
+#define scm_thread_join(th) pthread_join (th, NULL)
+#define scm_thread_detach(th) pthread_detach (th)
+#define scm_thread_self() pthread_self ()
+
+#define scm_t_mutex pthread_mutex_t
+
+#define scm_mutex_init(mx) pthread_mutex_init (mx, NULL)
+#define scm_mutex_destroy(mx) pthread_mutex_destroy (mx)
+#define scm_mutex_lock(mx) pthread_mutex_lock (mx)
+#define scm_mutex_trylock(mx) pthread_mutex_trylock (mx)
+#define scm_mutex_unlock(mx) pthread_mutex_unlock (mx)
+
+#define scm_t_cond pthread_cond_t
+
+#define scm_cond_init(cv) pthread_cond_init (cv, NULL)
+#define scm_cond_destroy(cv) pthread_cond_destroy (cv)
+#define scm_cond_wait(cv,mx) pthread_cond_wait (cv, mx)
+#define scm_cond_timedwait(cv,mx,at) \
+ pthread_cond_timedwait (cv, mx, at)
+#define scm_cond_signal(cv) pthread_cond_signal (cv)
+#define scm_cond_broadcast(cv) \
+ pthread_cond_broadcast (cv)
+
+#define scm_t_key pthread_key_t
+
+#define scm_key_create(keyp) pthread_key_create (keyp, NULL)
+#define scm_key_delete(key) pthread_key_delete (key)
+#define scm_key_setspecific(key, value) \
+ pthread_setspecific (key, value)
+#define scm_key_getspecific(key) \
+ pthread_getspecific (key)
+
+#define scm_thread_select select
+
+#endif /* SCM_THREADS_NULL_H */
+
+/*
+ Local Variables:
+ c-file-style: "gnu"
+ End:
+*/