Current File : //backups/router/usr/local/include/syslog-ng/seqnum.h
/*
* Copyright (c) 2002-2012 Balabit
* Copyright (c) 1998-2012 Balázs Scheidler
*
* 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 St, Fifth Floor, Boston, MA 02110-1301 USA
*
* As an additional exemption you are allowed to compile & link against the
* OpenSSL libraries as published by the OpenSSL project. See the file
* COPYING for details.
*
*/
#ifndef SEQNUM_H_INLCLUDED
#define SEQNUM_H_INLCLUDED 1
#include "syslog-ng.h"
static inline void
init_sequence_number(gint32 *seqnum)
{
*seqnum = 1;
}
static inline gint32
step_sequence_number(gint32 *seqnum)
{
gint32 old_value = *seqnum;
(*seqnum)++;
if (*seqnum < 0)
*seqnum = 1;
return old_value;
}
static inline gint32
step_sequence_number_atomic(gint32 *seqnum)
{
return (gint32)g_atomic_int_add(seqnum, 1);
}
#endif
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