xref: /illumos-gate/usr/src/head/iso/time_iso.h (revision b4203d75)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License, Version 1.0 only
6  * (the "License").  You may not use this file except in compliance
7  * with the License.
8  *
9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10  * or http://www.opensolaris.org/os/licensing.
11  * See the License for the specific language governing permissions
12  * and limitations under the License.
13  *
14  * When distributing Covered Code, include this CDDL HEADER in each
15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16  * If applicable, add the following below this CDDL HEADER, with the
17  * fields enclosed by brackets "[]" replaced with your own identifying
18  * information: Portions Copyright [yyyy] [name of copyright owner]
19  *
20  * CDDL HEADER END
21  */
22 /*	Copyright (c) 1988 AT&T	*/
23 /*	  All Rights Reserved	*/
24 
25 /*
26  * Copyright 2014 Garrett D'Amore <garrett@damore.org>
27  * Copyright 2014 PALO, Richard.
28  *
29  * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
30  * Use is subject to license terms.
31  */
32 
33 /*
34  * An application should not include this header directly.  Instead it
35  * should be included only through the inclusion of other Sun headers.
36  *
37  * The contents of this header is limited to identifiers specified in the
38  * C Standard.  Any new identifiers specified in future amendments to the
39  * C Standard must be placed in this header.  If these new identifiers
40  * are required to also be in the C++ Standard "std" namespace, then for
41  * anything other than macro definitions, corresponding "using" directives
42  * must also be added to <time.h.h>.
43  */
44 
45 #ifndef _ISO_TIME_ISO_H
46 #define	_ISO_TIME_ISO_H
47 
48 #include <sys/feature_tests.h>
49 #include <sys/null.h>
50 
51 #ifdef	__cplusplus
52 extern "C" {
53 #endif
54 
55 #if __cplusplus >= 199711L
56 namespace std {
57 #endif
58 
59 #if !defined(_SIZE_T) || __cplusplus >= 199711L
60 #define	_SIZE_T
61 #if defined(_LP64) || defined(_I32LPx)
62 typedef	unsigned long	size_t;		/* size of something in bytes */
63 #else
64 typedef unsigned	size_t;		/* (historical version) */
65 #endif
66 #endif	/* !_SIZE_T */
67 
68 #if !defined(_CLOCK_T) || __cplusplus >= 199711L
69 #define	_CLOCK_T
70 typedef	long	clock_t;
71 #endif	/* !_CLOCK_T */
72 
73 #if !defined(_TIME_T) || __cplusplus >= 199711L
74 #define	_TIME_T
75 typedef	long	time_t;
76 #endif	/* !_TIME_T */
77 
78 #define	CLOCKS_PER_SEC		1000000L
79 
80 struct	tm {	/* see ctime(3) */
81 	int	tm_sec;
82 	int	tm_min;
83 	int	tm_hour;
84 	int	tm_mday;
85 	int	tm_mon;
86 	int	tm_year;
87 	int	tm_wday;
88 	int	tm_yday;
89 	int	tm_isdst;
90 };
91 
92 
93 extern char *asctime(const struct tm *);
94 extern clock_t clock(void);
95 extern char *ctime(const time_t *);
96 extern double difftime(time_t, time_t);
97 extern struct tm *gmtime(const time_t *);
98 extern struct tm *localtime(const time_t *);
99 extern time_t mktime(struct tm *);
100 extern time_t time(time_t *);
101 extern size_t strftime(char *_RESTRICT_KYWD, size_t, const char *_RESTRICT_KYWD,
102 	const struct tm *_RESTRICT_KYWD);
103 
104 #if __cplusplus >= 199711L
105 }
106 #endif /* end of namespace std */
107 
108 #ifdef	__cplusplus
109 }
110 #endif
111 
112 #endif	/* _ISO_TIME_ISO_H */
113