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authorMikael Djurfeldt <djurfeldt@nada.kth.se>2002-12-18 13:42:58 +0000
committerMikael Djurfeldt <djurfeldt@nada.kth.se>2002-12-18 13:42:58 +0000
commit29717c89316bb94c95a90107553a47f5ee5fb4e3 (patch)
tree0c049f90cb4023f7189cfdeb4a5124ba1a21cfc5 /libguile/threads-plugin.h
parent62d4fd94a6993ee521756c5ecebce0fcaed39779 (diff)
downloadguile-29717c89316bb94c95a90107553a47f5ee5fb4e3.tar.gz
* Makefile.am (modinclude_HEADERS): Added threads-plugin.h.
(EXTRA_DIST): Added threads-plugin.c. * threads-plugin.h, threads-plugin.c: New files. * threads.h: #include "libguile/threads-plugin.h". * threads.c: #include "libguile/threads-plugin.c". * pthread-threads.c: Temporarily remove debugging functions. * threads.c, threads.h (scm_yield): Added back.
Diffstat (limited to 'libguile/threads-plugin.h')
-rw-r--r--libguile/threads-plugin.h100
1 files changed, 100 insertions, 0 deletions
diff --git a/libguile/threads-plugin.h b/libguile/threads-plugin.h
new file mode 100644
index 000000000..3e0eb2096
--- /dev/null
+++ b/libguile/threads-plugin.h
@@ -0,0 +1,100 @@
+/* classes: h_files */
+
+#ifndef SCM_THREADS_PLUGIN_H
+#define SCM_THREADS_PLUGIN_H
+
+/* Copyright (C) 1996,1997,1998,2000,2001, 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. */
+
+
+#include <pthread.h> /* This file should *not* need to include pthread.h */
+
+/* Size is checked in scm_init_threads_plugin */
+#define SCM_MUTEX_MAXSIZE (9 * sizeof (long))
+typedef struct { char _[SCM_MUTEX_MAXSIZE]; } scm_t_mutex;
+
+/*fixme* Should be defined similarly to scm_t_mutex. */
+#define scm_t_mutexattr pthread_mutexattr_t
+
+extern int scm_i_plugin_mutex_size;
+typedef int (*scm_t_mutex_init) (scm_t_mutex *, const scm_t_mutexattr *);
+typedef int (*scm_t_mutex_lock) (scm_t_mutex *);
+typedef int (*scm_t_mutex_unlock) (scm_t_mutex *);
+extern scm_t_mutex_init scm_i_plugin_mutex_init;
+extern scm_t_mutex_lock scm_i_plugin_mutex_lock;
+extern scm_t_mutex_unlock scm_i_plugin_mutex_unlock;
+
+/* Size is checked in scm_init_threads_plugin */
+#define SCM_REC_MUTEX_MAXSIZE (SCM_MUTEX_MAXSIZE + 3 * sizeof (long))
+typedef struct { char _[SCM_REC_MUTEX_MAXSIZE]; } scm_t_rec_mutex;
+
+extern int scm_i_plugin_rec_mutex_size;
+typedef int (*scm_t_rec_mutex_init) (scm_t_rec_mutex *,
+ const scm_t_mutexattr *);
+typedef int (*scm_t_rec_mutex_destroy) (scm_t_rec_mutex *);
+typedef int (*scm_t_rec_mutex_lock) (scm_t_rec_mutex *);
+typedef int (*scm_t_rec_mutex_trylock) (scm_t_rec_mutex *);
+typedef int (*scm_t_rec_mutex_unlock) (scm_t_rec_mutex *);
+extern scm_t_rec_mutex_init scm_i_plugin_rec_mutex_init;
+extern scm_t_rec_mutex_destroy scm_i_plugin_rec_mutex_destroy;
+extern scm_t_rec_mutex_lock scm_i_plugin_rec_mutex_lock;
+extern scm_t_rec_mutex_trylock scm_i_plugin_rec_mutex_trylock;
+extern scm_t_rec_mutex_unlock scm_i_plugin_rec_mutex_unlock;
+
+/*fixme*/
+#define scm_t_cond pthread_cond_t
+
+typedef int (*scm_t_cond_wait) (scm_t_cond *, scm_t_mutex *);
+typedef int (*scm_t_cond_timedwait) (scm_t_cond *,
+ scm_t_mutex *,
+ const struct timespec *);
+extern scm_t_cond_wait scm_i_plugin_cond_wait;
+extern scm_t_cond_timedwait scm_i_plugin_cond_timedwait;
+
+extern void scm_init_threads_plugin (void);
+
+#endif /* SCM_THREADS_PLUGIN_H */
+
+/*
+ Local Variables:
+ c-file-style: "gnu"
+ End:
+*/