include/iso/stdlib_c11.h

   1 /*
   2  * This file and its contents are supplied under the terms of the
   3  * Common Development and Distribution License ("CDDL"), version 1.0.
   4  * You may only use this file in accordance with the terms of version
   5  * 1.0 of the CDDL.
   6  *
   7  * A full copy of the text of the CDDL should have accompanied this
   8  * source.  A copy of the CDDL is also available via the Internet at
   9  * http://www.illumos.org/license/CDDL.
  10  */
  11
  12 /*
  13  * Copyright 2016 Joyent, Inc.
  14  */
  15
  16 /*
  17  * An application should not include this header directly.  Instead it
  18  * should be included only through the inclusion of other illumos headers.
  19  *
  20  * The contents of this header is limited to identifiers specified in
  21  * the C11 standard and in conflict with the C++ implementation of the
  22  * standard header.  The C++ standard may adopt the C11 standard at
  23  * which point it is expected that the symbols included here will
  24  * become part of the C++ std namespace.
  25  */
  26
  27 #ifndef _ISO_STDLIB_C11_H
  28 #define _ISO_STDLIB_C11_H
  29
  30 #include <sys/feature_tests.h>
  31
  32 #ifdef __cplusplus
  33 extern "C" {
  34 #endif
  35
  36 #if __cplusplus >= 199711L
  37 namespace std {
  38 #endif
  39
  40 /*
  41  * The following have been added as a result of the ISO/IEC 9899:2011
  42  * standard. For a strictly conforming C application, visibility is
  43  * contingent on the value of __STDC_VERSION__ (see sys/feature_tests.h).
  44  * For non-strictly conforming C applications, there are no restrictions
  45  * on the C namespace.
  46  */
  47
  48 /*
  49  * Work around fix-includes and other bad actors with using multiple headers.
  50  */
  51 #if !defined(_NORETURN_KYWD)
  52 #if __STDC_VERSION__ - 0 >= 201112L
  53 #define _NORETURN_KYWD  _Noreturn
  54 #else
  55 #define _NORETURN_KYWD
  56 #endif  /* __STDC_VERSION__ - 0 >= 201112L */
  57 #endif  /* !defined(_NORETURN_KYWD) */
  58
  59 #if !defined(_STRICT_SYMBOLS) || defined(_STDC_C11)
  60 extern void *aligned_alloc(size_t, size_t);
  61 extern int at_quick_exit(void (*)(void));
  62 extern _NORETURN_KYWD void quick_exit(int);
  63 #endif /* !_STRICT_SYMBOLS || _STDC_C11 */
  64
  65 #if __cplusplus >= 199711L
  66 }
  67 #endif
  68
  69 #ifdef __cplusplus
  70 }
  71 #endif
  72
  73 #endif /* _ISO_STDLIB_C11_H */