dmake/posix.h

   1 /* RCS  $Id: posix.h,v 1.3 2006-04-20 12:01:40 hr Exp $
   2 --
   3 -- SYNOPSIS
   4 --      Definition for POSIX conforming defines in dmake.
   5 --
   6 -- DESCRIPTION
   7 --      This file is intended to make certain that defines used within dmake
   8 --      for file name lengths, and number of children processes are defined.
   9 --
  10 -- AUTHOR
  11 --      Dennis Vadura, dvadura@dmake.wticorp.com
  12 --
  13 -- WWW
  14 --      http://dmake.wticorp.com/
  15 --
  16 -- COPYRIGHT
  17 --      Copyright (c) 1996,1997 by WTI Corp.  All rights reserved.
  18 --
  19 --      This program is NOT free software; you can redistribute it and/or
  20 --      modify it under the terms of the Software License Agreement Provided
  21 --      in the file <distribution-root>/readme/license.txt.
  22 --
  23 -- LOG
  24 --      Use cvs log to obtain detailed change logs.
  25 */
  26
  27 /* Define the minimum values that each system requires, and do so only if
  28  * we have not defined these includes elsewhere.  These should already be
  29  * defined in <limits.h> if you have a C compiler that is POSIX compliant.
  30  */
  31 #ifndef _POSIX_NAME_MAX
  32 #define _POSIX_NAME_MAX 14
  33 #endif
  34
  35 #ifndef _POSIX_PATH_MAX
  36 #define _POSIX_PATH_MAX 64
  37 #endif
  38
  39 #ifndef _POSIX_CHILD_MAX
  40 #define _POSIX_CHILD_MAX 1
  41 #endif
  42
  43 /* Now define the actual manifests used in the code. */
  44 #ifndef NAME_MAX
  45 #define NAME_MAX _POSIX_NAME_MAX
  46 #endif
  47
  48 #ifndef PATH_MAX
  49 #define PATH_MAX _POSIX_PATH_MAX
  50 #endif
  51
  52 #ifndef CHILD_MAX
  53 #define CHILD_MAX _POSIX_CHILD_MAX
  54 #endif
  55
  56 /* FIXME! This is a very big hammer, these values should be set to
  57  * sensible values in the architecture dependent sysintf.h files. */
  58 #if NAME_MAX < 255
  59 #undef NAME_MAX
  60 #define NAME_MAX 255
  61 #endif
  62
  63 #if PATH_MAX < 1024
  64 #undef PATH_MAX
  65 #define PATH_MAX 1024
  66 #endif