-/* classes: h_files */
-
-#ifndef COOP_THREADSH
-#define COOP_THREADSH
-
-/* Copyright (C) 1996 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
-
-/* This file is only included by coop-threads.c while coop-defs.h is
- included by threads.h, which, in turn, is included by
- libguile.h. */
-
-/* The coop_t struct is declared in coop-defs.h. */
-
-#include "libguile/__scm.h"
-
-#include <time.h>
-
-#include "coop-defs.h"
-#include "../qt/qt.h"
-
-/* This code is based on a sample thread libraru by David Keppel.
- Portions of this file fall under the following copyright: */
-
-/*
- * QuickThreads -- Threads-building toolkit.
- * Copyright (c) 1993 by David Keppel
- *
- * Permission to use, copy, modify and distribute this software and
- * its documentation for any purpose and without fee is hereby
- * granted, provided that the above copyright notice and this notice
- * appear in all copies. This software is provided as a
- * proof-of-concept and for demonstration purposes; there is no
- * representation about the suitability of this software for any
- * purpose.
- */
-
-/* A queue is a circular list of threads. The queue head is a
- designated list element. If this is a uniprocessor-only
- implementation we can store the `main' thread in this, but in a
- multiprocessor there are several `heavy' threads but only one run
- queue. A fancier implementation might have private run queues,
- which would lead to a simpler (trivial) implementation */
-
-typedef struct coop_q_t {
- coop_t t;
- coop_t *tail;
-} coop_q_t;
-
-/* A Mutex variable is made up of a owner thread, and a queue of threads
- waiting on the mutex */
-
-typedef struct coop_m {
- coop_t *owner; /* Mutex owner */
- coop_q_t waiting; /* Queue of waiting threads */
-} coop_m;
-
-/* A Condition variable is made up of a list of threads waiting on the
- condition. */
-
-typedef struct coop_c {
- coop_q_t waiting; /* Queue of waiting threads */
-} coop_c;
-
-/* Each thread starts by calling a user-supplied function of this
- type. */
-
-typedef void (coop_userf_t)(void *p0);
-
-/* Call this before any other primitives. */
-extern void coop_init();
-
-/* When one or more threads are created by the main thread,
- the system goes multithread when this is called. It is done
- (no more runable threads) when this returns. */
-
-extern void coop_start (void);
-
-/* Create a thread and make it runable. When the thread starts
- running it will call `f' with arguments `p0' and `p1'. */
-
-extern coop_t *coop_create (coop_userf_t *f, void *p0);
-
-/* The current thread stops running but stays runable.
- It is an error to call `coop_yield' before `coop_start'
- is called or after `coop_start' returns. */
-
-extern void coop_yield (void);
-
-/* Like `coop_yield' but the thread is discarded. Any intermediate
- state is lost. The thread can also terminate by simply
- returning. */
-
-extern void coop_abort (void);
-
-extern coop_q_t coop_global_runq; /* A queue of runable threads. */
-extern coop_q_t coop_global_sleepq;
-extern coop_q_t coop_global_allq; /* A queue of all threads. */
-extern coop_t *coop_global_curr; /* Currently-executing thread. */
-
-#endif /* COOP_THREADSH */
+/* classes: h_files */
+
+#ifndef SCM_COOP_THREADS_H
+#define SCM_COOP_THREADS_H
+
+/* Copyright (C) 1996,1997,1998,2000, 2002 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
+
+/* This file is only included by coop-threads.c while coop-defs.h is
+ included by threads.h, which, in turn, is included by
+ libguile.h. */
+
+/* The coop_t struct is declared in coop-defs.h. */
+
+#include "libguile/__scm.h"
+
+#include <time.h>
+
+#include "libguile/coop-defs.h"
+#include "qt/qt.h"
+
+/* This code is based on a sample thread libraru by David Keppel.
+ Portions of this file fall under the following copyright: */
+
+/*
+ * QuickThreads -- Threads-building toolkit.
+ * Copyright (c) 1993 by David Keppel
+ *
+ * Permission to use, copy, modify and distribute this software and
+ * its documentation for any purpose and without fee is hereby
+ * granted, provided that the above copyright notice and this notice
+ * appear in all copies. This software is provided as a
+ * proof-of-concept and for demonstration purposes; there is no
+ * representation about the suitability of this software for any
+ * purpose.
+ */
+
+/* Each thread starts by calling a user-supplied function of this
+ type. */
+
+typedef void (coop_userf_t)(void *p0);
+
+/* Call this before any other primitives. */
+SCM_API void coop_init (void);
+
+/* When one or more threads are created by the main thread,
+ the system goes multithread when this is called. It is done
+ (no more runable threads) when this returns. */
+
+SCM_API void coop_start (void);
+
+/* Create a thread and make it runable. When the thread starts
+ running it will call `f' with arguments `p0' and `p1'. */
+
+SCM_API coop_t *coop_create (coop_userf_t *f, void *p0);
+
+/* The current thread stops running but stays runable.
+ It is an error to call `coop_yield' before `coop_start'
+ is called or after `coop_start' returns. */
+
+SCM_API void coop_yield (void);
+
+/* Like `coop_yield' but the thread is discarded. Any intermediate
+ state is lost. The thread can also terminate by simply
+ returning. */
+
+SCM_API void coop_abort (void);
+
+/* The following are needed in iselect.c */
+
+SCM_API coop_t *coop_qget (coop_q_t *);
+SCM_API void coop_qput (coop_q_t *, coop_t *);
+SCM_API void *coop_sleephelp (qt_t *, void *, void *);
+
+SCM_API coop_t *coop_wait_for_runnable_thread ();
+
+SCM_API coop_q_t coop_global_runq; /* A queue of runable threads. */
+SCM_API coop_q_t coop_global_sleepq;
+SCM_API coop_q_t coop_tmp_queue;
+SCM_API coop_q_t coop_global_allq; /* A queue of all threads. */
+SCM_API coop_t *coop_global_curr; /* Currently-executing thread. */
+
+#endif /* SCM_COOP_THREADS_H */
+
+/*
+ Local Variables:
+ c-file-style: "gnu"
+ End:
+*/