dmake/alloc.h

   1 /* RCS  $Id: alloc.h,v 1.1.1.1 2000-09-22 15:33:25 hr Exp $
   2 --
   3 -- SYNOPSIS
   4 --      Macros for allocating memory.
   5 --
   6 -- DESCRIPTION
   7 --  A somewhat nicer interface to malloc and calloc.
   8 --  Here we standardise the calling convention with a common macro
   9 --  interface.
  10 --
  11 -- AUTHOR
  12 --      Dennis Vadura, dvadura@dmake.wticorp.com
  13 --
  14 -- WWW
  15 --      http://dmake.wticorp.com/
  16 --
  17 -- COPYRIGHT
  18 --      Copyright (c) 1996,1997 by WTI Corp.  All rights reserved.
  19 --
  20 --      This program is NOT free software; you can redistribute it and/or
  21 --      modify it under the terms of the Software License Agreement Provided
  22 --      in the file <distribution-root>/readme/license.txt.
  23 --
  24 -- LOG
  25 --      Use cvs log to obtain detailed change logs.
  26 */
  27
  28 #ifndef ALLOC_h
  29 #define ALLOC_h
  30
  31 /* DO NOT CHANGE these!  These are the definitions that the make source
  32  * uses for allocating memory.  They must be defined for make to compile
  33  * properly.
  34  */
  35
  36 /* This is the only place that we define size_t now.  This should be more
  37  * than enough! */
  38 #if __STDC__
  39 #else
  40 #   if !defined(_TYPES_) && !defined(M_XENIX) && !defined(atarist) && !defined(_MPW) && !defined(_SIZE_T) && !defined(_SIZE_T_) && !defined(__size_t) && !defined(_WIN32)
  41 #      if defined(MSDOS) || defined(__MSDOS__)
  42 #         undef size_t
  43           typedef unsigned size_t;
  44 #      else
  45           typedef long size_t;
  46 #      endif
  47 #   endif
  48 #endif
  49
  50 #define usizeof(t)  (size_t)sizeof(t)
  51
  52 #define FREE(p)         free((char*)(p))
  53 #define MALLOC(n, t)    (t*) malloc((unsigned int)(n)*usizeof(t))
  54 #define CALLOC(n, t)    (t*) calloc((unsigned int)(n), usizeof(t))
  55
  56 #define TALLOC(p, n, t) if ((p = CALLOC(n, t)) == (t*)0) {No_ram();}
  57
  58 #endif
  59