include/iso/stddef_iso.h

   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 #ifdef  __cplusplus
  93 }
  94 #endif
  95
  96 #endif  /* _ISO_STDDEF_ISO_H */