/*
 * Copyright (C) 2001-2003 by egnite Software GmbH. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. Neither the name of the copyright holders nor the names of
 *    contributors may be used to endorse or promote products derived
 *    from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
 * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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 * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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 *
 * For additional information see http://www.ethernut.de/
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 */

/*
 * Some constants for use in time conversion functions.
 *
 * $Log$
 * Revision 1.2  2003/11/24 18:05:11  drsung
 * first release
 *
 *
 */

#ifndef __CTIME_H
#define __CTIME_H


#define _DAY_SEC           (24UL * 60UL * 60UL) /* secs in a day */
#define _YEAR_SEC          (365L * _DAY_SEC)    /* secs in a year */
#define _FOUR_YEAR_SEC     (1461L * _DAY_SEC)   /* secs in a 4 year interval */
#define _DEC_SEC           315532800UL  /* secs in 1970-1979 */
#define _BASE_YEAR         70L  /* 1970 is the base year */
#define _BASE_DOW          4    /* 01-01-70 was a Thursday */
#define _LEAP_YEAR_ADJUST  17L  /* Leap years 1900 - 1970 */
#define _MAX_YEAR          138L /* 2038 is the max year */

extern int _lpdays[];
extern int _days[];
extern tm _tb;

int _isindst(tm * tb);

#endif                          /* __CTIME_H */