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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*
* Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
*
* 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.
*
* 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, see <http://www.gnu.org/licenses/>.
*
* Authors: Michael Zucchi <notzed@ximian.com>
*/
/* defines protocol for lock helper process ipc */
#if !defined (__CAMEL_H_INSIDE__) && !defined (CAMEL_COMPILATION)
#error "Only <camel/camel.h> can be included directly."
#endif
#ifndef CAMEL_LOCK_HELPER_H
#define CAMEL_LOCK_HELPER_H
#include <glib.h>
G_BEGIN_DECLS
struct _CamelLockHelperMsg {
guint32 magic;
guint32 seq;
guint32 id;
guint32 data;
};
/* magic values */
enum {
CAMEL_LOCK_HELPER_MAGIC = 0xABADF00D,
CAMEL_LOCK_HELPER_RETURN_MAGIC = 0xDEADBEEF
};
/* return status */
enum {
CAMEL_LOCK_HELPER_STATUS_OK = 0,
CAMEL_LOCK_HELPER_STATUS_PROTOCOL,
CAMEL_LOCK_HELPER_STATUS_NOMEM,
CAMEL_LOCK_HELPER_STATUS_SYSTEM,
CAMEL_LOCK_HELPER_STATUS_INVALID /* not allowed to lock/doesn't exist etc */
};
/* commands */
enum {
CAMEL_LOCK_HELPER_LOCK = 0xf0f,
CAMEL_LOCK_HELPER_UNLOCK = 0xf0f0
};
/* seconds between lock refreshes */
#define CAMEL_DOT_LOCK_REFRESH (30)
G_END_DECLS
#endif /* CAMEL_LOCK_HELPER_H */
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