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Copy pathflags.c
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122 lines (101 loc) · 2.43 KB
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/*
* $Id$
*
* Copyright (C) 2001-2003 FhG Fokus
* Copyright (C) 2006 Voice Sistem SRL
*
* 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
*
* History:
* --------
* 2003-03-19 replaced all mallocs/frees w/ pkg_malloc/pkg_free (andrei)
* 2006-12-22 added script flags (bogdan)
*/
/*!
* \file
* \brief OpenSIPS configuration flag functions.
*/
#include "sr_module.h"
#include "dprint.h"
#include "parser/msg_parser.h"
#include "flags.h"
/*********************** msg flags ****************************/
int setflag( struct sip_msg* msg, flag_t flag ) {
msg->flags |= 1 << flag;
return 1;
}
int resetflag( struct sip_msg* msg, flag_t flag ) {
msg->flags &= ~ (1 << flag);
return 1;
}
int isflagset( struct sip_msg* msg, flag_t flag ) {
return (msg->flags & (1<<flag)) ? 1 : -1;
}
int flag_in_range( flag_t flag ) {
if ( flag > MAX_FLAG ) {
LM_ERR("message flag (%d) must be in range %d..%d\n",
flag, 1, MAX_FLAG );
return 0;
}
return 1;
}
int flag_idx2mask(int *flag)
{
if (*flag<0) {
*flag = 0;
} else if (*flag>(int)MAX_FLAG) {
LM_ERR("flag %d out of range\n",*flag);
return -1;
} else {
*flag = 1<<(*flag);
}
return 0;
}
/*********************** script flags ****************************/
static unsigned int sflags = 0;
unsigned int fixup_flag(unsigned int idx)
{
if (idx>MAX_FLAG) {
LM_ERR("flag (%d) out of range %d..%d\n",
idx, 0, MAX_FLAG );
return 0;
}
return (1<<idx);
}
int setsflagsval( unsigned int val )
{
sflags = val;
return 1;
}
int setsflag( unsigned int mask )
{
sflags |= mask;
return 1;
}
int resetsflag( unsigned int mask )
{
sflags &= ~ mask;
return 1;
}
int issflagset( unsigned int mask )
{
return ( sflags & mask) ? 1 : -1;
}
unsigned int getsflags(void)
{
return sflags;
}