nt/inc/stdint.h

   1 /* Replacement stdint.h file for building GNU Emacs on Windows.
   2
   3 Copyright (C) 2011-2016 Free Software Foundation, Inc.
   4
   5 This file is part of GNU Emacs.
   6
   7 GNU Emacs is free software: you can redistribute it and/or modify
   8 it under the terms of the GNU General Public License as published by
   9 the Free Software Foundation, either version 3 of the License, or (at
  10 your option) any later version.
  11
  12 GNU Emacs is distributed in the hope that it will be useful,
  13 but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 GNU General Public License for more details.
  16
  17 You should have received a copy of the GNU General Public License
  18 along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
  19
  20 #ifndef _NT_STDINT_H_
  21 #define _NT_STDINT_H_
  22
  23 #ifdef __GNUC__
  24 # include_next <stdint.h> /* use stdint.h if available */
  25 #else   /* !__GNUC__ */
  26
  27 /* Minimum definitions to allow compilation with tool chains where
  28    stdint.h is not available, e.g. Microsoft Visual Studio.  */
  29
  30 #ifdef _WIN64
  31 typedef __int64 intptr_t;
  32 typedef unsigned int uint32_t;
  33 typedef unsigned __int64 uint64_t;
  34 #define UINT64_MAX (18446744073709551615i64)
  35 #define UINT64_MIN 0
  36 /* "i64" is the non-standard suffix used by MSVC for 64-bit constants.  */
  37 #define INT64_MAX 9223372036854775807i64
  38 #define INT64_MIN (~INT64_MAX)
  39 #define INTPTR_MAX INT64_MAX
  40 #define INTPTR_MIN INT64_MIN
  41 #define UINTPTR_MAX UINT64_MAX
  42 #define UINTMAX_MAX UINT64_MAX
  43 #define UINTMAX_MIN UINT64_MIN
  44 #define INTMAX_MAX INT64_MAX
  45 #define INTMAX_MIN INT64_MIN
  46 #define uintmax_t unsigned __int64
  47 #define intmax_t __int64
  48 #else
  49 typedef int intptr_t;
  50 typedef unsigned int uint32_t;
  51 #define UINT32_MAX 4294967295
  52 #define UINT32_MIN 0
  53 #define INT32_MAX 2147483647
  54 #define INT32_MIN (~INT32_MAX)
  55 #define INTPTR_MAX INT32_MAX
  56 #define INTPTR_MIN INT32_MIN
  57 #define UINTPTR_MAX UINT32_MAX
  58 #define UINTMAX_MAX UINT32_MAX
  59 #define UINTMAX_MIN UINT32_MIN
  60 #define INTMAX_MAX INT32_MAX
  61 #define INTMAX_MIN INT32_MIN
  62 #define uintmax_t unsigned long
  63 #define intmax_t long
  64 #endif
  65
  66 #define PTRDIFF_MAX INTPTR_MAX
  67 #define PTRDIFF_MIN INTPTR_MIN
  68 #define SIZE_MAX UINTPTR_MAX
  69
  70 #endif  /* !__GNUC__ */
  71
  72 #endif /* _NT_STDINT_H_ */