xref: /illumos-gate/usr/src/head/iso/time_iso.h (revision 0cc80ade12a7ed4a67d90f6496ecf40c87e8ff16)
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  *
28  * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
29  * Use is subject to license terms.
30  */
31 
32 /*
33  * An application should not include this header directly.  Instead it
34  * should be included only through the inclusion of other Sun headers.
35  *
36  * The contents of this header is limited to identifiers specified in the
37  * C Standard.  Any new identifiers specified in future amendments to the
38  * C Standard must be placed in this header.  If these new identifiers
39  * are required to also be in the C++ Standard "std" namespace, then for
40  * anything other than macro definitions, corresponding "using" directives
41  * must also be added to <time.h.h>.
42  */
43 
44 #ifndef _ISO_TIME_ISO_H
45 #define	_ISO_TIME_ISO_H
46 
47 #include <sys/feature_tests.h>
48 
49 #ifdef	__cplusplus
50 extern "C" {
51 #endif
52 
53 #if __cplusplus >= 199711L
54 namespace std {
55 #endif
56 
57 #ifndef NULL
58 #if defined(_LP64)
59 #define	NULL	0L
60 #else
61 #define	NULL	0
62 #endif
63 #endif
64 
65 #if !defined(_SIZE_T) || __cplusplus >= 199711L
66 #define	_SIZE_T
67 #if defined(_LP64) || defined(_I32LPx)
68 typedef	unsigned long	size_t;		/* size of something in bytes */
69 #else
70 typedef unsigned	size_t;		/* (historical version) */
71 #endif
72 #endif	/* !_SIZE_T */
73 
74 #if !defined(_CLOCK_T) || __cplusplus >= 199711L
75 #define	_CLOCK_T
76 typedef	long	clock_t;
77 #endif	/* !_CLOCK_T */
78 
79 #if !defined(_TIME_T) || __cplusplus >= 199711L
80 #define	_TIME_T
81 typedef	long	time_t;
82 #endif	/* !_TIME_T */
83 
84 #define	CLOCKS_PER_SEC		1000000L
85 
86 struct	tm {	/* see ctime(3) */
87 	int	tm_sec;
88 	int	tm_min;
89 	int	tm_hour;
90 	int	tm_mday;
91 	int	tm_mon;
92 	int	tm_year;
93 	int	tm_wday;
94 	int	tm_yday;
95 	int	tm_isdst;
96 };
97 
98 
99 extern char *asctime(const struct tm *);
100 extern clock_t clock(void);
101 extern char *ctime(const time_t *);
102 extern double difftime(time_t, time_t);
103 extern struct tm *gmtime(const time_t *);
104 extern struct tm *localtime(const time_t *);
105 extern time_t mktime(struct tm *);
106 extern time_t time(time_t *);
107 extern size_t strftime(char *_RESTRICT_KYWD, size_t, const char *_RESTRICT_KYWD,
108 	const struct tm *_RESTRICT_KYWD);
109 
110 #if __cplusplus >= 199711L
111 }
112 #endif /* end of namespace std */
113 
114 #ifdef	__cplusplus
115 }
116 #endif
117 
118 #endif	/* _ISO_TIME_ISO_H */
119