mach/error_compat.c

   1 /*
   2  * Mach Operating System
   3  * Copyright (c) 1991,1990,1989 Carnegie Mellon University
   4  * All Rights Reserved.
   5  *
   6  * Permission to use, copy, modify and distribute this software and its
   7  * documentation is hereby granted, provided that both the copyright
   8  * notice and this permission notice appear in all copies of the
   9  * software, derivative works or modified versions, and any portions
  10  * thereof, and that both notices appear in supporting documentation.
  11  *
  12  * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
  13  * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
  14  * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
  15  *
  16  * Carnegie Mellon requests users of this software to return to
  17  *
  18  *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
  19  *  School of Computer Science
  20  *  Carnegie Mellon University
  21  *  Pittsburgh PA 15213-3890
  22  *
  23  * any improvements or extensions that they make and grant Carnegie Mellon
  24  * the rights to redistribute these changes.
  25  */
  26
  27 /* This file was broken out from:
  28         $Log$
  29         Revision 1.1  1993/11/30 17:35:24  roland
  30         entered into RCS
  31
  32         Revision 2.3  92/04/01  19:38:18  rpd
  33    The static do_compat function is renamed to be globally accessible.
  34  */
  35
  36 #include <mach/error.h>
  37 #include <mach_error.h>
  38 #include <errorlib.h>
  39
  40
  41 void
  42 __mach_error_map_compat( org_err )
  43         mach_error_t            * org_err;
  44 {
  45         mach_error_t            err = *org_err;
  46
  47         /*
  48          * map old error numbers to
  49          * to new error sys & subsystem
  50          */
  51
  52         if ((-200 < err) && (err <= -100))
  53                 err = -(err + 100) | IPC_SEND_MOD;
  54         else if ((-300 < err) && (err <= -200))
  55                 err = -(err + 200) | IPC_RCV_MOD;
  56         else if ((-400 < err) && (err <= -300))
  57                 err = -(err + 300) | MACH_IPC_MIG_MOD;
  58         else if ((1000 <= err) && (err < 1100))
  59                 err = (err - 1000) | SERV_NETNAME_MOD;
  60         else if ((1600 <= err) && (err < 1700))
  61                 err = (err - 1600) | SERV_ENV_MOD;
  62         else if ((27600 <= err) && (err < 27700))
  63                 err = (err - 27600) | SERV_EXECD_MOD;
  64         else if ((2500 <= err) && (err < 2600))
  65                 err = (err - 2500) | KERN_DEVICE_MOD;
  66         else if ((5000 <= err) && (err < 5100))
  67                 err = (err - 5000) | BOOTSTRAP_FS_MOD;
  68
  69         *org_err = err;
  70 }