/usr/include/swami/libswami/SwamiLock.h is in libswami-dev 2.0.0+svn389-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* SwamiLock.h - Header for Swami multi-threaded locked base object class
*
* Swami
* Copyright (C) 1999-2010 Joshua "Element" Green <jgreen@users.sourceforge.net>
*
* 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; version 2
* of the License only.
*
* 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 program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
* 02111-1307, USA or point your web browser to http://www.gnu.org.
*/
#ifndef __SWAMI_LOCK_H__
#define __SWAMI_LOCK_H__
#include <glib.h>
#include <glib-object.h>
typedef struct _SwamiLock SwamiLock;
typedef struct _SwamiLockClass SwamiLockClass;
#define SWAMI_TYPE_LOCK (swami_lock_get_type ())
#define SWAMI_LOCK(obj) \
(G_TYPE_CHECK_INSTANCE_CAST ((obj), SWAMI_TYPE_LOCK, SwamiLock))
#define SWAMI_LOCK_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST ((klass), SWAMI_TYPE_LOCK, SwamiLockClass))
#define SWAMI_IS_LOCK(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE ((obj), SWAMI_TYPE_LOCK))
#define SWAMI_IS_LOCK_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE ((klass), SWAMI_TYPE_LOCK))
struct _SwamiLock
{
GObject parent_instance;
GStaticRecMutex mutex;
};
struct _SwamiLockClass
{
GObjectClass parent_class;
};
/* Multi-thread locking macros. For now there is no distinction between
write and read locking since GStaticRWLock is not recursive. */
#define SWAMI_LOCK_WRITE(lock) \
g_static_rec_mutex_lock (&((SwamiLock *)(lock))->mutex)
#define SWAMI_UNLOCK_WRITE(lock) \
g_static_rec_mutex_unlock (&((SwamiLock *)(lock))->mutex)
#define SWAMI_LOCK_READ(lock) SWAMI_LOCK_WRITE(lock)
#define SWAMI_UNLOCK_READ(lock) SWAMI_UNLOCK_WRITE(lock)
GType swami_lock_get_type (void);
void swami_lock_set_atomic (gpointer lock,
const char *first_property_name, ...);
void swami_lock_get_atomic (gpointer lock,
const char *first_property_name, ...);
#endif
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