70 lines
1.7 KiB
C
70 lines
1.7 KiB
C
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
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*
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* Author: Michael Zucchi <notzed@ximian.com>
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*
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* Copyright (C) 1999 Ximian (www.ximian.com/).
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of version 2 of the GNU General Public
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* License as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
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* USA
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*/
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/* defines protocol for lock helper process ipc */
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#ifndef _CAMEL_LOCK_HELPER_H
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#define _CAMEL_LOCK_HELPER_H
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#ifdef __cplusplus
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extern "C" {
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#pragma }
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#endif /* __cplusplus }*/
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#include <glib.h>
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struct _CamelLockHelperMsg {
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guint32 magic;
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guint32 seq;
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guint32 id;
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guint32 data;
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};
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/* magic values */
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enum {
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CAMEL_LOCK_HELPER_MAGIC = 0xABADF00D,
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CAMEL_LOCK_HELPER_RETURN_MAGIC = 0xDEADBEEF
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};
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/* return status */
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enum {
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CAMEL_LOCK_HELPER_STATUS_OK = 0,
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CAMEL_LOCK_HELPER_STATUS_PROTOCOL,
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CAMEL_LOCK_HELPER_STATUS_NOMEM,
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CAMEL_LOCK_HELPER_STATUS_SYSTEM,
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CAMEL_LOCK_HELPER_STATUS_INVALID, /* not allowed to lock/doesn't exist etc */
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};
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/* commands */
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enum {
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CAMEL_LOCK_HELPER_LOCK = 0xf0f,
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CAMEL_LOCK_HELPER_UNLOCK = 0xf0f0,
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};
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/* seconds between lock refreshes */
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#define CAMEL_DOT_LOCK_REFRESH (30)
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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#endif /* !_CAMEL_LOCK_HELPER_H */
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