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/contrib/bind9/lib/dns/include/dns/ttl.h

https://bitbucket.org/freebsd/freebsd-head/
C++ Header | 78 lines | 14 code | 12 blank | 52 comment | 0 complexity | 2215539405d09d5eb2bfb61d4b7939e1 MD5 | raw file
 1/*
 2 * Copyright (C) 2004-2007  Internet Systems Consortium, Inc. ("ISC")
 3 * Copyright (C) 1999-2001  Internet Software Consortium.
 4 *
 5 * Permission to use, copy, modify, and/or distribute this software for any
 6 * purpose with or without fee is hereby granted, provided that the above
 7 * copyright notice and this permission notice appear in all copies.
 8 *
 9 * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
10 * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
11 * AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
12 * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
13 * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
14 * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
15 * PERFORMANCE OF THIS SOFTWARE.
16 */
17
18/* $Id: ttl.h,v 1.19 2007/06/19 23:47:17 tbox Exp $ */
19
20#ifndef DNS_TTL_H
21#define DNS_TTL_H 1
22
23/*! \file dns/ttl.h */
24
25/***
26 ***	Imports
27 ***/
28
29#include <isc/lang.h>
30#include <isc/types.h>
31
32ISC_LANG_BEGINDECLS
33
34/***
35 ***	Functions
36 ***/
37
38isc_result_t
39dns_ttl_totext(isc_uint32_t src, isc_boolean_t verbose,
40	       isc_buffer_t *target);
41/*%<
42 * Output a TTL or other time interval in a human-readable form.
43 * The time interval is given as a count of seconds in 'src'.
44 * The text representation is appended to 'target'.
45 *
46 * If 'verbose' is ISC_FALSE, use the terse BIND 8 style, like "1w2d3h4m5s".
47 *
48 * If 'verbose' is ISC_TRUE, use a verbose style like the SOA comments
49 * in "dig", like "1 week 2 days 3 hours 4 minutes 5 seconds".
50 *
51 * Returns:
52 * \li	ISC_R_SUCCESS
53 * \li	ISC_R_NOSPACE
54 */
55
56isc_result_t
57dns_counter_fromtext(isc_textregion_t *source, isc_uint32_t *ttl);
58/*%<
59 * Converts a counter from either a plain number or a BIND 8 style value.
60 *
61 * Returns:
62 *\li	ISC_R_SUCCESS
63 *\li	DNS_R_SYNTAX
64 */
65
66isc_result_t
67dns_ttl_fromtext(isc_textregion_t *source, isc_uint32_t *ttl);
68/*%<
69 * Converts a ttl from either a plain number or a BIND 8 style value.
70 *
71 * Returns:
72 *\li	ISC_R_SUCCESS
73 *\li	DNS_R_BADTTL
74 */
75
76ISC_LANG_ENDDECLS
77
78#endif /* DNS_TTL_H */