xref: /illumos-gate/usr/src/head/iso/time_iso.h (revision 7c478bd95313f5f23a4c958a745db2134aa03244)
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 /*
27  * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
28  * Use is subject to license terms.
29  */
30 
31 /*
32  * An application should not include this header directly.  Instead it
33  * should be included only through the inclusion of other Sun headers.
34  *
35  * The contents of this header is limited to identifiers specified in the
36  * C Standard.  Any new identifiers specified in future amendments to the
37  * C Standard must be placed in this header.  If these new identifiers
38  * are required to also be in the C++ Standard "std" namespace, then for
39  * anything other than macro definitions, corresponding "using" directives
40  * must also be added to <time.h.h>.
41  */
42 
43 #ifndef _ISO_TIME_ISO_H
44 #define	_ISO_TIME_ISO_H
45 
46 #pragma ident	"%Z%%M%	%I%	%E% SMI" /* SVr4.0 1.18 */
47 
48 #include <sys/feature_tests.h>
49 
50 #ifdef	__cplusplus
51 extern "C" {
52 #endif
53 
54 #if __cplusplus >= 199711L
55 namespace std {
56 #endif
57 
58 #ifndef NULL
59 #if defined(_LP64)
60 #define	NULL	0L
61 #else
62 #define	NULL	0
63 #endif
64 #endif
65 
66 #if !defined(_SIZE_T) || __cplusplus >= 199711L
67 #define	_SIZE_T
68 #if defined(_LP64) || defined(_I32LPx)
69 typedef	unsigned long	size_t;		/* size of something in bytes */
70 #else
71 typedef unsigned	size_t;		/* (historical version) */
72 #endif
73 #endif	/* !_SIZE_T */
74 
75 #if !defined(_CLOCK_T) || __cplusplus >= 199711L
76 #define	_CLOCK_T
77 typedef	long	clock_t;
78 #endif	/* !_CLOCK_T */
79 
80 #if !defined(_TIME_T) || __cplusplus >= 199711L
81 #define	_TIME_T
82 typedef	long	time_t;
83 #endif	/* !_TIME_T */
84 
85 #define	CLOCKS_PER_SEC		1000000L
86 
87 struct	tm {	/* see ctime(3) */
88 	int	tm_sec;
89 	int	tm_min;
90 	int	tm_hour;
91 	int	tm_mday;
92 	int	tm_mon;
93 	int	tm_year;
94 	int	tm_wday;
95 	int	tm_yday;
96 	int	tm_isdst;
97 };
98 
99 
100 #if defined(__STDC__)
101 
102 extern char *asctime(const struct tm *);
103 extern clock_t clock(void);
104 extern char *ctime(const time_t *);
105 extern double difftime(time_t, time_t);
106 extern struct tm *gmtime(const time_t *);
107 extern struct tm *localtime(const time_t *);
108 extern time_t mktime(struct tm *);
109 extern time_t time(time_t *);
110 extern size_t strftime(char *_RESTRICT_KYWD, size_t, const char *_RESTRICT_KYWD,
111 	const struct tm *_RESTRICT_KYWD);
112 
113 #else /* __STDC__ */
114 
115 extern char *asctime();
116 extern clock_t clock();
117 extern char *ctime();
118 extern double difftime();
119 extern struct tm *gmtime();
120 extern struct tm *localtime();
121 extern time_t mktime();
122 extern time_t time();
123 extern size_t strftime();
124 
125 #endif	/* __STDC__ */
126 
127 #if __cplusplus >= 199711L
128 }
129 #endif /* end of namespace std */
130 
131 #ifdef	__cplusplus
132 }
133 #endif
134 
135 #endif	/* _ISO_TIME_ISO_H */
136