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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
*
* Author: Michael Zucchi <notzed@ximian.com>
*
* Copyright (C) 1999 Ximian (www.ximian.com/).
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of version 2 of the GNU General Public
* License as published by the Free Software Foundation.
*
* 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
*/
/* defines protocol for lock helper process ipc */
#ifndef _CAMEL_LOCK_HELPER_H
#define _CAMEL_LOCK_HELPER_H
#ifdef __cplusplus
extern "C" {
#pragma }
#endif /* __cplusplus }*/
#include <glib.h>
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)
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* !_CAMEL_LOCK_HELPER_H */
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