contrib/hwloc/include/hwloc/autogen/config.h.in

   1 /* -*- c -*-
   2  * Copyright © 2009 CNRS
   3  * Copyright © 2009-2014 Inria.  All rights reserved.
   4  * Copyright © 2009-2012 Université Bordeaux
   5  * Copyright © 2009-2011 Cisco Systems, Inc.  All rights reserved.
   6  * See COPYING in top-level directory.
   7  */
   8
   9 /* The configuration file */
  10
  11 #ifndef HWLOC_CONFIG_H
  12 #define HWLOC_CONFIG_H
  13
  14 #if (__GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 95))
  15 # define __hwloc_restrict __restrict
  16 #else
  17 # if __STDC_VERSION__ >= 199901L
  18 #  define __hwloc_restrict restrict
  19 # else
  20 #  define __hwloc_restrict
  21 # endif
  22 #endif
  23
  24 /* Note that if we're compiling C++, then just use the "inline"
  25    keyword, since it's part of C++ */
  26 #if defined(c_plusplus) || defined(__cplusplus)
  27 #  define __hwloc_inline inline
  28 #elif defined(_MSC_VER) || defined(__HP_cc)
  29 #  define __hwloc_inline __inline
  30 #else
  31 #  define __hwloc_inline __inline__
  32 #endif
  33
  34 /*
  35  * Note: this is public.  We can not assume anything from the compiler used
  36  * by the application and thus the HWLOC_HAVE_* macros below are not
  37  * fetched from the autoconf result here. We only automatically use a few
  38  * well-known easy cases.
  39  */
  40
  41 /* Some handy constants to make the logic below a little more readable */
  42 #if defined(__cplusplus) && \
  43     (__GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR >= 4))
  44 #define GXX_ABOVE_3_4 1
  45 #else
  46 #define GXX_ABOVE_3_4 0
  47 #endif
  48
  49 #if !defined(__cplusplus) && \
  50     (__GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 95))
  51 #define GCC_ABOVE_2_95 1
  52 #else
  53 #define GCC_ABOVE_2_95 0
  54 #endif
  55
  56 #if !defined(__cplusplus) && \
  57     (__GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 96))
  58 #define GCC_ABOVE_2_96 1
  59 #else
  60 #define GCC_ABOVE_2_96 0
  61 #endif
  62
  63 #if !defined(__cplusplus) && \
  64     (__GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 3))
  65 #define GCC_ABOVE_3_3 1
  66 #else
  67 #define GCC_ABOVE_3_3 0
  68 #endif
  69
  70 /* Maybe before gcc 2.95 too */
  71 #ifdef HWLOC_HAVE_ATTRIBUTE_UNUSED
  72 #define __HWLOC_HAVE_ATTRIBUTE_UNUSED HWLOC_HAVE_ATTRIBUTE_UNUSED
  73 #elif defined(__GNUC__)
  74 # define __HWLOC_HAVE_ATTRIBUTE_UNUSED (GXX_ABOVE_3_4 || GCC_ABOVE_2_95)
  75 #else
  76 # define __HWLOC_HAVE_ATTRIBUTE_UNUSED 0
  77 #endif
  78 #if __HWLOC_HAVE_ATTRIBUTE_UNUSED
  79 # define __hwloc_attribute_unused __attribute__((__unused__))
  80 #else
  81 # define __hwloc_attribute_unused
  82 #endif
  83
  84 #ifdef HWLOC_HAVE_ATTRIBUTE_MALLOC
  85 #define __HWLOC_HAVE_ATTRIBUTE_MALLOC HWLOC_HAVE_ATTRIBUTE_MALLOC
  86 #elif defined(__GNUC__)
  87 # define __HWLOC_HAVE_ATTRIBUTE_MALLOC (GXX_ABOVE_3_4 || GCC_ABOVE_2_96)
  88 #else
  89 # define __HWLOC_HAVE_ATTRIBUTE_MALLOC 0
  90 #endif
  91 #if __HWLOC_HAVE_ATTRIBUTE_MALLOC
  92 # define __hwloc_attribute_malloc __attribute__((__malloc__))
  93 #else
  94 # define __hwloc_attribute_malloc
  95 #endif
  96
  97 #ifdef HWLOC_HAVE_ATTRIBUTE_CONST
  98 #define __HWLOC_HAVE_ATTRIBUTE_CONST HWLOC_HAVE_ATTRIBUTE_CONST
  99 #elif defined(__GNUC__)
 100 # define __HWLOC_HAVE_ATTRIBUTE_CONST (GXX_ABOVE_3_4 || GCC_ABOVE_2_95)
 101 #else
 102 # define __HWLOC_HAVE_ATTRIBUTE_CONST 0
 103 #endif
 104 #if __HWLOC_HAVE_ATTRIBUTE_CONST
 105 # define __hwloc_attribute_const __attribute__((__const__))
 106 #else
 107 # define __hwloc_attribute_const
 108 #endif
 109
 110 #ifdef HWLOC_HAVE_ATTRIBUTE_PURE
 111 #define __HWLOC_HAVE_ATTRIBUTE_PURE HWLOC_HAVE_ATTRIBUTE_PURE
 112 #elif defined(__GNUC__)
 113 # define __HWLOC_HAVE_ATTRIBUTE_PURE (GXX_ABOVE_3_4 || GCC_ABOVE_2_96)
 114 #else
 115 # define __HWLOC_HAVE_ATTRIBUTE_PURE 0
 116 #endif
 117 #if __HWLOC_HAVE_ATTRIBUTE_PURE
 118 # define __hwloc_attribute_pure __attribute__((__pure__))
 119 #else
 120 # define __hwloc_attribute_pure
 121 #endif
 122
 123 #ifndef __hwloc_attribute_deprecated /* allow the user to disable these warnings by defining this macro to nothing */
 124 #ifdef HWLOC_HAVE_ATTRIBUTE_DEPRECATED
 125 #define __HWLOC_HAVE_ATTRIBUTE_DEPRECATED HWLOC_HAVE_ATTRIBUTE_DEPRECATED
 126 #elif defined(__GNUC__)
 127 # define __HWLOC_HAVE_ATTRIBUTE_DEPRECATED (GXX_ABOVE_3_4 || GCC_ABOVE_3_3)
 128 #else
 129 # define __HWLOC_HAVE_ATTRIBUTE_DEPRECATED 0
 130 #endif
 131 #if __HWLOC_HAVE_ATTRIBUTE_DEPRECATED
 132 # define __hwloc_attribute_deprecated __attribute__((__deprecated__))
 133 #else
 134 # define __hwloc_attribute_deprecated
 135 #endif
 136 #endif
 137
 138 #ifdef HWLOC_HAVE_ATTRIBUTE_MAY_ALIAS
 139 #define __HWLOC_HAVE_ATTRIBUTE_MAY_ALIAS HWLOC_HAVE_ATTRIBUTE_MAY_ALIAS
 140 #elif defined(__GNUC__)
 141 # define __HWLOC_HAVE_ATTRIBUTE_MAY_ALIAS (GXX_ABOVE_3_4 || GCC_ABOVE_3_3)
 142 #else
 143 # define __HWLOC_HAVE_ATTRIBUTE_MAY_ALIAS 0
 144 #endif
 145 #if __HWLOC_HAVE_ATTRIBUTE_MAY_ALIAS
 146 # define __hwloc_attribute_may_alias __attribute__((__may_alias__))
 147 #else
 148 # define __hwloc_attribute_may_alias
 149 #endif
 150
 151 #ifdef HWLOC_C_HAVE_VISIBILITY
 152 # if HWLOC_C_HAVE_VISIBILITY
 153 #  define HWLOC_DECLSPEC __attribute__((__visibility__("default")))
 154 # else
 155 #  define HWLOC_DECLSPEC
 156 # endif
 157 #else
 158 # define HWLOC_DECLSPEC
 159 #endif
 160
 161 /* Defined to 1 on Linux */
 162 #undef HWLOC_LINUX_SYS
 163
 164 /* Defined to 1 if the CPU_SET macro works */
 165 #undef HWLOC_HAVE_CPU_SET
 166
 167 /* Defined to 1 if you have the `windows.h' header. */
 168 #undef HWLOC_HAVE_WINDOWS_H
 169 #undef hwloc_pid_t
 170 #undef hwloc_thread_t
 171
 172 #ifdef HWLOC_HAVE_WINDOWS_H
 173
 174 #  include <windows.h>
 175 typedef DWORDLONG hwloc_uint64_t;
 176
 177 #else /* HWLOC_HAVE_WINDOWS_H */
 178
 179 #  ifdef hwloc_thread_t
 180 #    include <pthread.h>
 181 #  endif /* hwloc_thread_t */
 182
 183 /* Defined to 1 if you have the <stdint.h> header file. */
 184 #  undef HWLOC_HAVE_STDINT_H
 185
 186 #  include <unistd.h>
 187 #  ifdef HWLOC_HAVE_STDINT_H
 188 #    include <stdint.h>
 189 #  endif
 190 typedef uint64_t hwloc_uint64_t;
 191
 192 #endif /* HWLOC_HAVE_WINDOWS_H */
 193
 194 /* Whether we need to re-define all the hwloc public symbols or not */
 195 #undef HWLOC_SYM_TRANSFORM
 196
 197 /* The hwloc symbol prefix */
 198 #undef HWLOC_SYM_PREFIX
 199
 200 /* The hwloc symbol prefix in all caps */
 201 #undef HWLOC_SYM_PREFIX_CAPS
 202
 203 #endif /* HWLOC_CONFIG_H */