/*

* $Id$

*

* Copyright (C) 2001-2003 FhG Fokus

*

* This file is part of opensips, a free SIP server.

*

* opensips 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; either version 2 of the License, or

* (at your option) any later version

*

* opensips 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

*/

/*!

* \file

* \brief Flag management

*/

#ifndef _FLAGS_H

#define _FLAGS_H

#include <limits.h>

typedef unsigned int flag_t;

#define MAX_FLAG ((unsigned int)( sizeof(flag_t) * CHAR_BIT - 1 ))

struct sip_msg;

int flag_in_range( flag_t flag );

int setflag( struct sip_msg* msg, flag_t flag );

int resetflag( struct sip_msg* msg, flag_t flag );

int isflagset( struct sip_msg* msg, flag_t flag );

int flag_idx2mask(int *flag);

unsigned int fixup_flag(unsigned int idx);

int setsflagsval( unsigned int val );

int setsflag( unsigned int mask );

int resetsflag( unsigned int mask );

int issflagset( unsigned int mask );

unsigned int getsflags();

#endif