int64.h

   1 /*
   2  * int64.h
   3  *
   4  * Home page of code is: http://smartmontools.sourceforge.net
   5  *
   6  * Copyright (C) 2002-11 Bruce Allen <smartmontools-support@lists.sourceforge.net>
   7  * Copyright (C) 2004-11 Christian Franke
   8  *
   9  * This program is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License as published by
  11  * the Free Software Foundation; either version 2, or (at your option)
  12  * any later version.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * (for example COPYING); if not, write to the Free Software Foundation,
  16  * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  17  *
  18  */
  19
  20 #ifndef INT64_H_
  21 #define INT64_H_
  22
  23 #define INT64_H_CVSID "$Id: int64.h 3727 2012-12-13 17:23:06Z samm2 $"
  24
  25 // 64 bit integer typedefs and format strings
  26
  27 #ifdef HAVE_INTTYPES_H
  28 // The ISO C99 standard specifies that in C++ implementations the PRI* macros
  29 // from <inttypes.h> should only be defined if explicitly requested
  30 #define __STDC_FORMAT_MACROS 1
  31 #include <inttypes.h> // PRId64, PRIu64, PRIx64 (also includes <stdint.h>)
  32 #else
  33 #ifdef HAVE_STDINT_H
  34 #include <stdint.h> // int64_t, uint64_t (usually included above)
  35 #else
  36 #ifdef HAVE_SYS_INTTYPES_H
  37 #include <sys/inttypes.h>
  38 #else
  39 #ifdef HAVE_SYS_INT_TYPES_H
  40 #include <sys/int_types.h>
  41 #else
  42 #if defined(_WIN32) && defined(_MSC_VER)
  43 // for MSVC <= 9 (MSVC10 and MinGW provide <stdint.h>)
  44 typedef          __int64    int64_t;
  45 typedef unsigned __int64   uint64_t;
  46 #else
  47 // for systems with above includes missing (like ix86-pc-linux-gnulibc1),
  48 // default to GCC if types are undefined in types.h
  49 #include <sys/types.h>
  50 #ifndef HAVE_INT64_T
  51 typedef          long long  int64_t;
  52 #endif
  53 #ifndef HAVE_UINT64_T
  54 typedef unsigned long long uint64_t;
  55 #endif
  56 #endif // _WIN32 && _MSC_VER
  57 #endif // HAVE_SYS_INT_TYPES_H
  58 #endif // HAVE_SYS_INTTYPES_H
  59 #endif // HAVE_STDINT_H
  60 #endif // HAVE_INTTYPES_H
  61
  62 #if defined(_WIN32) && !defined(PRId64)
  63 // for MSVC (MinGW provides <inttypes.h>)
  64 #define PRId64 "I64d"
  65 #define PRIu64 "I64u"
  66 #define PRIx64 "I64x"
  67 #endif // _WIN32 && !PRId64
  68
  69 // If macros not defined in inttypes.h, fix here.  Default is GCC
  70 // style
  71 #ifndef PRId64
  72 #define PRId64 "lld"
  73 #endif // ndef PRId64
  74
  75 #ifndef PRIu64
  76 #define PRIu64 "llu"
  77 #endif // ndef PRIu64
  78
  79 #ifndef PRIx64
  80 #define PRIx64 "llx"
  81 #endif // ndef PRIx64
  82
  83 #endif // INT64_H