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72 lines
1.7 KiB
72 lines
1.7 KiB
/*
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* $Id: fmt.h 4518 2008-07-28 15:39:28Z henningw $
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*
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* Copyright (C) 2006 Voice Sistem SRL
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*
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* This file is part of Kamailio, a free SIP server.
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*
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* Kamailio is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* Kamailio 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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*
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* History:
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* ---------
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* 2006-09-08 first version (bogdan)
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*/
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/*!
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* \file
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* \brief MI :: Format handling
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* \ingroup mi
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*/
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#ifndef _MI_FMT_H_
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#define _MI_FMT_H_
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#include <stdarg.h>
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#include <errno.h>
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/*! \brief size of the buffer used for printing the FMT */
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#define DEFAULT_MI_FMT_BUF_SIZE 2048
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extern char *mi_fmt_buf;
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extern int mi_fmt_buf_len;
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int mi_fmt_init( unsigned int size );
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static inline char* mi_print_fmt(char *fmt, va_list ap, int *len)
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{
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int n;
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if (mi_fmt_buf==NULL) {
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if (mi_fmt_init(DEFAULT_MI_FMT_BUF_SIZE)!=0) {
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LM_ERR("failed to init\n");
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return 0;
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}
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}
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n = vsnprintf( mi_fmt_buf, mi_fmt_buf_len, fmt, ap);
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if (n<0 || n>=mi_fmt_buf_len) {
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LM_ERR("formatting failed with n=%d, %s\n",n,strerror(errno));
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return 0;
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}
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*len = n;
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return mi_fmt_buf;
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}
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#endif
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