root/opal/mca/pmix/pmix4x/pmix/src/include/pmix_stdint.h

INCLUDED FROM

   1 /* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil -*- */
   2 /*
   3  * Copyright (c) 2004-2007 The Trustees of Indiana University and Indiana
   4  *                         University Research and Technology
   5  *                         Corporation.  All rights reserved.
   6  * Copyright (c) 2004-2005 The University of Tennessee and The University
   7  *                         of Tennessee Research Foundation.  All rights
   8  *                         reserved.
   9  * Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
  10  *                         University of Stuttgart.  All rights reserved.
  11  * Copyright (c) 2004-2005 The Regents of the University of California.
  12  *                         All rights reserved.
  13  * Copyright (c) 2015      Los Alamos National Security, LLC. All rights
  14  *                         reserved.
  15  * Copyright (c) 2016      Research Organization for Information Science
  16  *                         and Technology (RIST). All rights reserved.
  17  * Copyright (c) 2018      Intel, Inc.  All rights reserved.
  18  * $COPYRIGHT$
  19  *
  20  * Additional copyrights may follow
  21  *
  22  * $HEADER$
  23  *
  24  * This file includes the C99 stdint.h file if available, and otherwise
  25  * defines fixed-width types according to the SIZEOF information
  26  * gathered by configure.
  27  */
  28 
  29 #ifndef PMIX_STDINT_H
  30 #define PMIX_STDINT_H 1
  31 
  32 #include "pmix_config.h"
  33 
  34 /*
  35  * Include what we can and define what is missing.
  36  */
  37 #include <limits.h>
  38 #include <stdint.h>
  39 
  40 #ifdef HAVE_SYS_TYPES_H
  41 #include <sys/types.h>
  42 #endif
  43 
  44 /* 128-bit */
  45 
  46 #ifdef HAVE_INT128_T
  47 
  48 typedef int128_t pmix_int128_t;
  49 typedef uint128_t pmix_uint128_t;
  50 
  51 #define HAVE_PMIX_INT128_T 1
  52 
  53 #elif defined(HAVE___INT128)
  54 
  55 /* suppress warning about __int128 type */
  56 #pragma GCC diagnostic push
  57 /* Clang won't quietly accept "-pedantic", but GCC versions older than ~4.8
  58  * won't quietly accept "-Wpedanic".  The whole "#pragma GCC diagnostic ..."
  59  * facility only was added to GCC as of version 4.6. */
  60 #if defined(__clang__) || (defined(__GNUC__) && __GNUC__ >= 6)
  61 #pragma GCC diagnostic ignored "-Wpedantic"
  62 #else
  63 #pragma GCC diagnostic ignored "-pedantic"
  64 #endif
  65 typedef __int128 pmix_int128_t;
  66 typedef unsigned __int128 pmix_uint128_t;
  67 #pragma GCC diagnostic pop
  68 
  69 #define HAVE_PMIX_INT128_T 1
  70 
  71 #else
  72 
  73 #define HAVE_PMIX_INT128_T 0
  74 
  75 #endif
  76 
  77 /* Pointers */
  78 
  79 #if SIZEOF_VOID_P == SIZEOF_INT
  80 
  81 #ifndef HAVE_INTPTR_T
  82 typedef signed int intptr_t;
  83 #endif
  84 
  85 #ifndef HAVE_UINTPTR_T
  86 typedef unsigned int uintptr_t;
  87 #endif
  88 
  89 #elif SIZEOF_VOID_P == SIZEOF_LONG
  90 
  91 #ifndef HAVE_INTPTR_T
  92 typedef signed long intptr_t;
  93 #endif
  94 
  95 #ifndef HAVE_UINTPTR_T
  96 typedef unsigned long uintptr_t;
  97 #endif
  98 
  99 #elif HAVE_LONG_LONG && SIZEOF_VOID_P == SIZEOF_LONG_LONG
 100 
 101 #ifndef HAVE_INTPTR_T
 102 typedef signed long long intptr_t;
 103 #endif
 104 #ifndef HAVE_UINTPTR_T
 105 typedef unsigned long long uintptr_t;
 106 #endif
 107 
 108 #else
 109 
 110 #error Failed to define pointer-sized integer types
 111 
 112 #endif
 113 
 114 /* inttypes.h printf specifiers */
 115 # include <inttypes.h>
 116 
 117 #ifndef PRIsize_t
 118 # if defined(ACCEPT_C99)
 119 #   define PRIsize_t "zu"
 120 # elif SIZEOF_SIZE_T == SIZEOF_LONG
 121 #   define PRIsize_t "lu"
 122 # elif SIZEOF_SIZE_T == SIZEOF_LONG_LONG
 123 #   define PRIsize_t "llu"
 124 # else
 125 #   define PRIsize_t "u"
 126 # endif
 127 #endif
 128 
 129 #endif /* PMIX_STDINT_H */
 130