OpenDNSSEC-signer 1.2.1

/build/buildd-opendnssec_1.2.1.dfsg-1-ia64-j6OroR/opendnssec-1.2.1.dfsg/signer/src/util/duration.h

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00001 /*
00002  * $Id: duration.h 4294 2011-01-13 19:58:29Z jakob $
00003  *
00004  * Copyright (c) 2009 NLNet Labs. All rights reserved.
00005  *
00006  * Redistribution and use in source and binary forms, with or without
00007  * modification, are permitted provided that the following conditions
00008  * are met:
00009  * 1. Redistributions of source code must retain the above copyright
00010  *    notice, this list of conditions and the following disclaimer.
00011  * 2. Redistributions in binary form must reproduce the above copyright
00012  *    notice, this list of conditions and the following disclaimer in the
00013  *    documentation and/or other materials provided with the distribution.
00014  *
00015  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
00016  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
00017  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
00018  * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
00019  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
00020  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
00021  * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
00022  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
00023  * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
00024  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
00025  * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
00026  *
00027  */
00028 
00034 #ifndef UTIL_DURATION_H
00035 #define UTIL_DURATION_H
00036 
00037 #include "config.h"
00038 
00039 #include <stdint.h>
00040 #include <time.h>
00041 
00046 typedef struct duration_struct duration_type;
00047 struct duration_struct
00048 {
00049     time_t years;
00050     time_t months;
00051     time_t weeks;
00052     time_t days;
00053     time_t hours;
00054     time_t minutes;
00055     time_t seconds;
00056 };
00057 
00063 duration_type* duration_create(void);
00064 
00072 int duration_compare(duration_type* d1, duration_type* d2);
00073 
00080 duration_type* duration_create_from_string(const char* str);
00081 
00088 char* duration2string(duration_type* duration);
00089 
00096 time_t duration2time(duration_type* duration);
00097 
00104 time_t se_rand(time_t mod);
00105 
00113 time_t time_minimum(time_t a, time_t b);
00114 
00122 time_t time_maximum(time_t a, time_t b);
00123 
00130 void time_itoa(time_t n, char* s);
00131 
00140 uint32_t time_datestamp(time_t tt, const char* format, char** str);
00141 
00147 time_t timeshift2time(const char *time);
00148 
00155 time_t time_now(void);
00156 
00162 void duration_cleanup(duration_type* duration);
00163 
00164 #endif /* UTIL_DURATION_H */