xref: /freebsd/usr.sbin/newsyslog/extern.h (revision 2008043f386721d58158e37e0d7e50df8095942d)
1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause
3  *
4  * ------+---------+---------+---------+---------+---------+---------+---------*
5  * Copyright (c) 2003  - Garance Alistair Drosehn <gad@FreeBSD.org>.
6  * All rights reserved.
7  *
8  * Redistribution and use in source and binary forms, with or without
9  * modification, are permitted provided that the following conditions
10  * are met:
11  *   1. Redistributions of source code must retain the above copyright
12  *      notice, this list of conditions and the following disclaimer.
13  *   2. Redistributions in binary form must reproduce the above copyright
14  *      notice, this list of conditions and the following disclaimer in the
15  *      documentation and/or other materials provided with the distribution.
16  *
17  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
18  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
21  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27  * SUCH DAMAGE.
28  *
29  * The views and conclusions contained in the software and documentation
30  * are those of the authors and should not be interpreted as representing
31  * official policies, either expressed or implied, of the FreeBSD Project.
32  *
33  * ------+---------+---------+---------+---------+---------+---------+---------*
34  * ------+---------+---------+---------+---------+---------+---------+---------*
35  */
36 
37 #include <sys/cdefs.h>
38 #include <time.h>
39 
40 #define	PTM_PARSE_ISO8601	0x0001	/* Parse ISO-standard format */
41 #define	PTM_PARSE_DWM		0x0002	/* Parse Day-Week-Month format */
42 #define	PTM_PARSE_MATCHDOM	0x0004	/* If the user specifies a day-of-month,
43 					 * then the result should be a month
44 					 * which actually has that day.  Eg:
45 					 * the user requests "day 31" when
46 					 * the present month is February. */
47 
48 struct ptime_data;
49 
50 /* Some global variables from newsyslog.c which might be of interest */
51 extern int	 dbg_at_times;		/* cmdline debugging option */
52 extern int	 noaction;		/* command-line option */
53 extern int	 verbose;		/* command-line option */
54 extern struct ptime_data *dbg_timenow;
55 
56 __BEGIN_DECLS
57 struct ptime_data *ptime_init(const struct ptime_data *_optsrc);
58 int		 ptime_adjust4dst(struct ptime_data *_ptime, const struct
59 		    ptime_data *_dstsrc);
60 int		 ptime_free(struct ptime_data *_ptime);
61 int		 ptime_relparse(struct ptime_data *_ptime, int _parseopts,
62 		    time_t _basetime, const char *_str);
63 const char	*ptimeget_ctime(const struct ptime_data *_ptime);
64 char		*ptimeget_ctime_rfc5424(const struct ptime_data *_ptime,
65 		    char *timebuf, size_t bufsize);
66 double		 ptimeget_diff(const struct ptime_data *_minuend,
67 		    const struct ptime_data *_subtrahend);
68 time_t		 ptimeget_secs(const struct ptime_data *_ptime);
69 int		 ptimeset_nxtime(struct ptime_data *_ptime);
70 int		 ptimeset_time(struct ptime_data *_ptime, time_t _secs);
71 __END_DECLS
72