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  1. /*-------------------------------------------------------------------------
  2.    stddef.h - ANSI functions forward declarations
  3.  
  4.    Copyright (C) 2004, Maarten Brock / sourceforge.brock@dse.nl
  5.    Copyright (C) 2011, Philipp Klaus Krause / pkk@spth.de
  6.  
  7.    This library is free software; you can redistribute it and/or modify it
  8.    under the terms of the GNU General Public License as published by the
  9.    Free Software Foundation; either version 2, or (at your option) any
  10.    later version.
  11.  
  12.    This library 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 this library; see the file COPYING. If not, write to the
  19.    Free Software Foundation, 51 Franklin Street, Fifth Floor, Boston,
  20.    MA 02110-1301, USA.
  21.  
  22.    As a special exception, if you link this library with other files,
  23.    some of which are compiled with SDCC, to produce an executable,
  24.    this library does not by itself cause the resulting executable to
  25.    be covered by the GNU General Public License. This exception does
  26.    not however invalidate any other reasons why the executable file
  27.    might be covered by the GNU General Public License.
  28. -------------------------------------------------------------------------*/
  29.  
  30. #ifndef __SDCC_STDDEF_H
  31. #define __SDCC_STDDEF_H 1
  32.  
  33. #ifndef NULL
  34.   #define NULL (void *)0
  35. #endif
  36.  
  37. #ifndef __PTRDIFF_T_DEFINED
  38. #define __PTRDIFF_T_DEFINED
  39. #if defined (__SDCC_mcs51) || defined (__SDCC_ds390)
  40.   typedef long int ptrdiff_t;
  41. #else
  42.   typedef int ptrdiff_t;
  43. #endif
  44. #endif
  45.  
  46. #ifndef __SIZE_T_DEFINED
  47. #define __SIZE_T_DEFINED
  48.   typedef unsigned int size_t;
  49. #endif
  50.  
  51. #if __STDC_VERSION__ >= 201112L
  52.   typedef unsigned char max_align_t;
  53. #endif
  54.  
  55. #ifndef __WCHAR_T_DEFINED
  56. #define __WCHAR_T_DEFINED
  57.   typedef unsigned long int wchar_t;
  58. #endif
  59.  
  60. /* Bounds-checking interfaces from annex K of the C11 standard. */
  61. #if defined (__STDC_WANT_LIB_EXT1__) && __STDC_WANT_LIB_EXT1__
  62.  
  63. #ifndef __RSIZE_T_DEFINED
  64. #define __RSIZE_T_DEFINED
  65. typedef size_t rsize_t;
  66. #endif
  67.  
  68. #ifndef __ERRNO_T_DEFINED
  69. #define __ERRNO_T_DEFINED
  70. typedef int errno_t;
  71. #endif
  72.  
  73. #endif
  74.  
  75. #define offsetof(s, m) __builtin_offsetof (s, m)
  76.  
  77. #endif
  78.  
  79.