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2008-12-16 18:05:22 +00:00

77 lines
2.2 KiB
C

/*
* This file is part of the Sofia-SIP package
*
* Copyright (C) 2005 Nokia Corporation.
*
* Contact: Pekka Pessi <pekka.pessi@nokia.com>
*
* 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
*
*/
#ifndef MSG_DATE_H
/** Defined when <sofia-sip/msg_date.h> has been included. */
#define MSG_DATE_H
/**@ingroup msg_parser
* @file sofia-sip/msg_date.h
* @brief Types and functions for handling dates and times.
*
* @author Pekka Pessi <Pekka.Pessi@nokia.com>
*
* @date Created: Thu Jun 8 19:28:55 2000 ppessi
*
*/
#ifndef SU_TYPES_H
#include <sofia-sip/su_types.h>
#endif
SOFIA_BEGIN_DECLS
#ifndef MSG_TIME_T_DEFINED
#define MSG_TIME_T_DEFINED
/** Time in seconds since epoch (1900-Jan-01 00:00:00). */
typedef unsigned long msg_time_t;
#endif
#ifndef MSG_TIME_MAX
/** Latest time that can be expressed with msg_time_t. @HIDE */
#define MSG_TIME_MAX ((msg_time_t)ULONG_MAX)
#endif
/* Current time. */
SOFIAPUBFUN msg_time_t msg_now(void);
SOFIAPUBFUN issize_t msg_date_delta_d(char const **inout_string,
msg_time_t *return_date,
msg_time_t *return_delta);
SOFIAPUBFUN issize_t msg_delta_d(char const **ss, msg_time_t *return_delta);
SOFIAPUBFUN issize_t msg_delta_e(char b[], isize_t bsiz, msg_time_t delta);
/** Decode RFC1123-date, RFC822-date or asctime-date. */
SOFIAPUBFUN issize_t msg_date_d(char const **ss, msg_time_t *date);
/** Encode RFC1123-date. */
SOFIAPUBFUN issize_t msg_date_e(char b[], isize_t bsiz, msg_time_t date);
enum { msg_date_string_size = 29 };
SOFIA_END_DECLS
#endif /* !defined(MSG_DATE_H) */