dmake/stdmacs.h

   1 /*
   2 --
   3 -- SYNOPSIS
   4 --      General use macros.
   5 --
   6 -- DESCRIPTION
   7 --  ANSI macro relies on the fact that it can be replaced by (), or by
   8 --  its value, where the value is one value due to the preprocessors
   9 --  handling of arguments that are surrounded by ()'s as a single
  10 --  argument.
  11 --
  12 -- AUTHOR
  13 --      Dennis Vadura, dvadura@dmake.wticorp.com
  14 --
  15 -- WWW
  16 --      http://dmake.wticorp.com/
  17 --
  18 -- COPYRIGHT
  19 --      Copyright (c) 1996,1997 by WTI Corp.  All rights reserved.
  20 --
  21 --      This program is NOT free software; you can redistribute it and/or
  22 --      modify it under the terms of the Software License Agreement Provided
  23 --      in the file <distribution-root>/readme/license.txt.
  24 --
  25 -- LOG
  26 --      Use cvs log to obtain detailed change logs.
  27 */
  28
  29 #ifndef MACROS_h
  30 #define MACROS_h
  31
  32 /* AIX and Mac MPW define __STDC__ as special, but defined(__STDC__) is false,
  33  * and it has no value. */
  34 #ifndef  __STDC__
  35 #define  __STDC__ 0
  36 #endif
  37
  38 /* MSVC 6 and newer understand ANSI prototypes */
  39 #if __STDC__ || defined(__TURBOC__) || defined(__IBMC__) || defined (_MSC_VER)
  40 #define ANSI(x) x
  41 #else
  42 #define ANSI(x) ()
  43 #endif
  44
  45 #define NIL(p)  ((p*)NULL)
  46
  47 /* Cygwin defines _STDDEF_H with only one leading '_' */
  48 #if !defined(atarist) && !defined(__STDDEF_H) && !defined(_STDDEF_H)
  49 #define offsetof(type,id) ((size_t)&((type*)NULL)->id)
  50 #endif
  51
  52 #define FALSE   0
  53 #define TRUE    1
  54
  55 #define PUBLIC
  56
  57 #endif
  58