00001 /* 00002 * $Id: duration.h 4341 2011-01-31 15:21:09Z matthijs $ 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 00040 #ifndef LDNS_DURATION_H 00041 #define LDNS_DURATION_H 00042 00043 #include <stdint.h> 00044 #include <time.h> 00045 00050 typedef struct ldns_duration_struct ldns_duration_type; 00051 struct ldns_duration_struct 00052 { 00053 time_t years; 00054 time_t months; 00055 time_t weeks; 00056 time_t days; 00057 time_t hours; 00058 time_t minutes; 00059 time_t seconds; 00060 }; 00061 00067 ldns_duration_type* ldns_duration_create(void); 00068 00076 int ldns_duration_compare(ldns_duration_type* d1, ldns_duration_type* d2); 00077 00084 ldns_duration_type* ldns_duration_create_from_string(const char* str); 00085 00092 char* ldns_duration2string(ldns_duration_type* duration); 00093 00100 time_t ldns_duration2time(ldns_duration_type* duration); 00101 00107 void ldns_duration_cleanup(ldns_duration_type* duration); 00108 00109 #endif /* LDNS_DURATION_H */