git.sur5r.net Git - cc65/blob - src/common/inttypes.h

   1 /*****************************************************************************/
   2 /*                                                                           */
   3 /*                                inttypes.h                                 */
   4 /*                                                                           */
   5 /*                           Define integer types                            */
   6 /*                                                                           */
   7 /*                                                                           */
   8 /*                                                                           */
   9 /* (C) 2004      Ullrich von Bassewitz                                       */
  10 /*               Roemerstrasse 52                                            */
  11 /*               D-70794 Filderstadt                                         */
  12 /* EMail:        uz@cc65.org                                                 */
  13 /*                                                                           */
  14 /*                                                                           */
  15 /* This software is provided 'as-is', without any expressed or implied       */
  16 /* warranty.  In no event will the authors be held liable for any damages    */
  17 /* arising from the use of this software.                                    */
  18 /*                                                                           */
  19 /* Permission is granted to anyone to use this software for any purpose,     */
  20 /* including commercial applications, and to alter it and redistribute it    */
  21 /* freely, subject to the following restrictions:                            */
  22 /*                                                                           */
  23 /* 1. The origin of this software must not be misrepresented; you must not   */
  24 /*    claim that you wrote the original software. If you use this software   */
  25 /*    in a product, an acknowledgment in the product documentation would be  */
  26 /*    appreciated but is not required.                                       */
  27 /* 2. Altered source versions must be plainly marked as such, and must not   */
  28 /*    be misrepresented as being the original software.                      */
  29 /* 3. This notice may not be removed or altered from any source              */
  30 /*    distribution.                                                          */
  31 /*                                                                           */
  32 /*****************************************************************************/
  33
  34
  35
  36 #ifndef INTTYPES_H
  37 #define INTTYPES_H
  38
  39
  40
  41 /* If we have <stdint.h>, include it; otherwise, adapt types from <stddef.h>.
  42 ** gcc and msvc don't define __STDC_VERSION__ without special flags, so check
  43 ** for them explicitly.  Undefined symbols are replaced by zero; so, checks for
  44 ** defined(__GNUC__) and defined(_MSC_VER) aren't necessary.
  45 */
  46 #if (__STDC_VERSION__ >= 199901) || (__GNUC__ >= 3) || (_MSC_VER >= 1600)
  47 #include <stdint.h>
  48 #else
  49
  50 /* Assume that ptrdiff_t and size_t are wide enough to hold pointers.
  51 ** Assume that they are the widest type.
  52 */
  53 #include <stddef.h>
  54
  55 typedef ptrdiff_t intptr_t;
  56 typedef size_t uintptr_t;
  57 typedef ptrdiff_t intmax_t;
  58 typedef size_t uintmax_t;
  59
  60 #endif
  61
  62
  63
  64 /* End of inttypes.h */
  65 #endif