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duration.h
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1 /*
2 * $Id: duration.h 4341 2011-01-31 15:21:09Z matthijs $
3 *
4 * Copyright (c) 2009 NLNet Labs. All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
17 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
19 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
21 * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
22 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
23 * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
24 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
25 * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 *
27 */
28
40 #ifndef LDNS_DURATION_H
41 #define LDNS_DURATION_H
42
43 #include <stdint.h>
44 #include <time.h>
45
50 typedef struct ldns_duration_struct ldns_duration_type;
51 struct ldns_duration_struct
52 {
53 time_t years;
54 time_t months;
55 time_t weeks;
56 time_t days;
57 time_t hours;
58 time_t minutes;
59 time_t seconds;
60 };
61
67 ldns_duration_type* ldns_duration_create(void);
68
76 int ldns_duration_compare(ldns_duration_type* d1, ldns_duration_type* d2);
77
84 ldns_duration_type* ldns_duration_create_from_string(const char* str);
85
92 char* ldns_duration2string(ldns_duration_type* duration);
93
100 time_t ldns_duration2time(ldns_duration_type* duration);
101
107 void ldns_duration_cleanup(ldns_duration_type* duration);
108
109 #endif /* LDNS_DURATION_H */
ldns_duration_struct::hours
time_t hours
Definition: duration.h:57
ldns_duration_struct::days
time_t days
Definition: duration.h:56
ldns_duration_struct::months
time_t months
Definition: duration.h:54
ldns_duration_struct
Definition: duration.h:51
ldns_duration_struct::years
time_t years
Definition: duration.h:53
ldns_duration_compare
int ldns_duration_compare(ldns_duration_type *d1, ldns_duration_type *d2)
Compare durations.
Definition: duration.c:78
ldns_duration_cleanup
void ldns_duration_cleanup(ldns_duration_type *duration)
Clean up duration.
Definition: duration.c:347
ldns_duration_struct::seconds
time_t seconds
Definition: duration.h:59
ldns_duration_struct::minutes
time_t minutes
Definition: duration.h:58
ldns_duration_create_from_string
ldns_duration_type * ldns_duration_create_from_string(const char *str)
Create a duration from string.
Definition: duration.c:118
ldns_duration_create
ldns_duration_type * ldns_duration_create(void)
Create a new &#39;instant&#39; duration.
Definition: duration.c:54
ldns_duration2time
time_t ldns_duration2time(ldns_duration_type *duration)
Convert a duration to a time.
Definition: duration.c:319
ldns_duration_struct::weeks
time_t weeks
Definition: duration.h:55
ldns_duration2string
char * ldns_duration2string(ldns_duration_type *duration)
Convert a duration to a string.
Definition: duration.c:216