00001 /* 00002 * Copyright (C) 2001-2003 by egnite Software GmbH. All rights reserved. 00003 * 00004 * Redistribution and use in source and binary forms, with or without 00005 * modification, are permitted provided that the following conditions 00006 * are met: 00007 * 00008 * 1. Redistributions of source code must retain the above copyright 00009 * notice, this list of conditions and the following disclaimer. 00010 * 2. Redistributions in binary form must reproduce the above copyright 00011 * notice, this list of conditions and the following disclaimer in the 00012 * documentation and/or other materials provided with the distribution. 00013 * 3. Neither the name of the copyright holders nor the names of 00014 * contributors may be used to endorse or promote products derived 00015 * from this software without specific prior written permission. 00016 * 00017 * THIS SOFTWARE IS PROVIDED BY EGNITE SOFTWARE GMBH AND CONTRIBUTORS 00018 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 00019 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 00020 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL EGNITE 00021 * SOFTWARE GMBH OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 00022 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 00023 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS 00024 * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 00025 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 00026 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF 00027 * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 00028 * SUCH DAMAGE. 00029 * 00030 * For additional information see http://www.ethernut.de/ 00031 * 00032 */ 00033 00034 /* 00035 * Some constants for use in time conversion functions. 00036 * 00037 * $Log$ 00038 * Revision 1.2 2003/11/24 18:05:11 drsung 00039 * first release 00040 * 00041 * 00042 */ 00043 00044 #ifndef __CTIME_H 00045 #define __CTIME_H 00046 00047 00048 #define _DAY_SEC (24UL * 60UL * 60UL) /* secs in a day */ 00049 #define _YEAR_SEC (365L * _DAY_SEC) /* secs in a year */ 00050 #define _FOUR_YEAR_SEC (1461L * _DAY_SEC) /* secs in a 4 year interval */ 00051 #define _DEC_SEC 315532800UL /* secs in 1970-1979 */ 00052 #define _BASE_YEAR 70L /* 1970 is the base year */ 00053 #define _BASE_DOW 4 /* 01-01-70 was a Thursday */ 00054 #define _LEAP_YEAR_ADJUST 17L /* Leap years 1900 - 1970 */ 00055 #define _MAX_YEAR 138L /* 2038 is the max year */ 00056 00057 extern int _lpdays[]; 00058 extern int _days[]; 00059 extern tm _tb; 00060 00061 int _isindst(tm * tb); 00062 00063 #endif /* __CTIME_H */