workbench/libs/rexxsupport/baddr.c

   1 /*
   2     Copyright © 1995-2006, The AROS Development Team. All rights reserved.
   3     $Id$
   4
   5     Desc: Convert BCPL address to C pointer
   6     Lang: English
   7 */
   8
   9 #include <proto/exec.h>
  10 #include <proto/rexxsyslib.h>
  11 #include <exec/types.h>
  12 #include <exec/memory.h>
  13 #include <rexx/storage.h>
  14 #include <rexx/errors.h>
  15
  16 #include <ctype.h>
  17 #include <stdlib.h>
  18
  19 #include "rexxsupport_intern.h"
  20 #include "rxfunctions.h"
  21
  22 LONG rxsupp_baddr(struct Library *RexxSupportBase, struct RexxMsg *msg, UBYTE **argstring)
  23 {
  24     void *ptr;
  25
  26     *argstring = NULL;
  27
  28     if (LengthArgstring(ARG1(msg)) != sizeof(void *))
  29         return ERR10_018;
  30
  31     ptr = BADDR(*(BPTR *)ARG1(msg));
  32
  33     *argstring = CreateArgstring((UBYTE *)&ptr, sizeof(void *));
  34     return RC_OK;
  35 }