Wed Oct 28 11:45:39 2009

Asterisk developer's documentation


localtime.h

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00001 /*
00002  * Asterisk -- An open source telephony toolkit.
00003  *
00004  * Copyright (C) 1999 - 2005, Digium, Inc.
00005  *
00006  * Mark Spencer <markster@digium.com>
00007  * Tilghman Lesher <tlesher@vcch.com>
00008  *
00009  * See http://www.asterisk.org for more information about
00010  * the Asterisk project. Please do not directly contact
00011  * any of the maintainers of this project for assistance;
00012  * the project provides a web site, mailing lists and IRC
00013  * channels for your use.
00014  *
00015  * This program is free software, distributed under the terms of
00016  * the GNU General Public License Version 2. See the LICENSE file
00017  * at the top of the source tree.
00018  */
00019 
00020 /*! \file
00021  * \brief Custom localtime functions for multiple timezones
00022  */
00023 
00024 #ifndef _ASTERISK_LOCALTIME_H
00025 #define _ASTERISK_LOCALTIME_H
00026 
00027 struct ast_tm {
00028    int tm_sec;             /*!< Seconds. [0-60] (1 leap second) */
00029    int tm_min;             /*!< Minutes. [0-59] */
00030    int tm_hour;            /*!< Hours.   [0-23] */
00031    int tm_mday;            /*!< Day.     [1-31] */
00032    int tm_mon;             /*!< Month.   [0-11] */
00033    int tm_year;            /*!< Year - 1900.  */
00034    int tm_wday;            /*!< Day of week. [0-6] */
00035    int tm_yday;            /*!< Days in year.[0-365]  */
00036    int tm_isdst;           /*!< DST.      [-1/0/1]*/
00037    long int tm_gmtoff;     /*!< Seconds east of UTC.  */
00038    char *tm_zone;          /*!< Timezone abbreviation.  */
00039    /* NOTE: do NOT reorder this final item.  The order needs to remain compatible with struct tm */
00040    int tm_usec;        /*!< microseconds */
00041 };
00042 
00043 struct ast_tm *ast_localtime(const struct timeval *timep, struct ast_tm *p_tm, const char *zone);
00044 void ast_get_dst_info(const time_t * const timep, int *dst_enabled, time_t *dst_start, time_t *dst_end, int *gmt_off, const char * const zone);
00045 struct timeval ast_mktime(struct ast_tm * const tmp, const char *zone);
00046 int ast_strftime(char *buf, size_t len, const char *format, const struct ast_tm *tm);
00047 
00048 #endif /* _ASTERISK_LOCALTIME_H */

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