xref: /illumos-gate/usr/src/head/iso/stddef_iso.h (revision e75b2cb0)
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 1999-2003 Sun Microsystems, Inc.  All rights reserved.
28  * Use is subject to license terms.
29  */
30 
31 /*
32  * Copyright 2014 PALO, Richard.
33  * Copyright 2016 Joyent, Inc.
34  */
35 
36 /*
37  * An application should not include this header directly.  Instead it
38  * should be included only through the inclusion of other Sun headers.
39  *
40  * The contents of this header is limited to identifiers specified in the
41  * C Standard.  Any new identifiers specified in future amendments to the
42  * C Standard must be placed in this header.  If these new identifiers
43  * are required to also be in the C++ Standard "std" namespace, then for
44  * anything other than macro definitions, corresponding "using" directives
45  * must also be added to <stddef.h.h>.
46  */
47 
48 #ifndef _ISO_STDDEF_ISO_H
49 #define	_ISO_STDDEF_ISO_H
50 
51 #include <sys/isa_defs.h>
52 #include <sys/feature_tests.h>
53 #include <sys/null.h>
54 
55 #ifdef	__cplusplus
56 extern "C" {
57 #endif
58 
59 #if __cplusplus >= 199711L
60 namespace std {
61 #endif
62 
63 #if !defined(_PTRDIFF_T) || __cplusplus >= 199711L
64 #define	_PTRDIFF_T
65 #if defined(_LP64) || defined(_I32LPx)
66 typedef	long	ptrdiff_t;		/* pointer difference */
67 #else
68 typedef int	ptrdiff_t;		/* (historical version) */
69 #endif
70 #endif	/* !_PTRDIFF_T */
71 
72 #if !defined(_SIZE_T) || __cplusplus >= 199711L
73 #define	_SIZE_T
74 #if defined(_LP64) || defined(_I32LPx)
75 typedef unsigned long	size_t;		/* size of something in bytes */
76 #else
77 typedef unsigned int	size_t;		/* (historical version) */
78 #endif
79 #endif	/* !_SIZE_T */
80 
81 #if __cplusplus >= 199711L
82 }
83 #endif /* end of namespace std */
84 
85 #if !defined(_MAX_ALIGN_T)
86 #if !defined(_STRICT_SYMBOLS) || defined(_STDC_C11)
87 #define	_MAX_ALIGN_T
88 typedef	_MAX_ALIGNMENT_TYPE max_align_t;
89 #endif /* !_STRICT_SYMBOLS || _STDC_C11 */
90 #endif	/* _MAX_ALIGN_T */
91 
92 #if __EXT1_VISIBLE
93 /* ISO/IEC 9899:2011 K.3.3.2 */
94 #ifndef	_RSIZE_T_DEFINED
95 #define	_RSIZE_T_DEFINED
96 typedef size_t rsize_t;
97 #endif
98 #endif	/* __EXT1_VISIBLE */
99 
100 #ifdef	__cplusplus
101 }
102 #endif
103 
104 #endif	/* _ISO_STDDEF_ISO_H */
105