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
  29         Revision 2.3  92/04/01  19:38:18  rpd
  30
  31    The static do_compat function is renamed to be globally accessible.
  32  */
  33
  34 #include <mach/error.h>
  35 #include <mach_error.h>
  36 #include <errorlib.h>
  37
  38
  39 void
  40 __mach_error_map_compat(mach_error_t  *org_err)
  41 {
  42         mach_error_t            err = *org_err;
  43
  44         /*
  45          * map old error numbers to
  46          * to new error sys & subsystem
  47          */
  48
  49         if ((-200 < err) && (err <= -100))
  50                 err = -(err + 100) | IPC_SEND_MOD;
  51         else if ((-300 < err) && (err <= -200))
  52                 err = -(err + 200) | IPC_RCV_MOD;
  53         else if ((-400 < err) && (err <= -300))
  54                 err = -(err + 300) | MACH_IPC_MIG_MOD;
  55         else if ((1000 <= err) && (err < 1100))
  56                 err = (err - 1000) | SERV_NETNAME_MOD;
  57         else if ((1600 <= err) && (err < 1700))
  58                 err = (err - 1600) | SERV_ENV_MOD;
  59         else if ((27600 <= err) && (err < 27700))
  60                 err = (err - 27600) | SERV_EXECD_MOD;
  61         else if ((2500 <= err) && (err < 2600))
  62                 err = (err - 2500) | KERN_DEVICE_MOD;
  63         else if ((5000 <= err) && (err < 5100))
  64                 err = (err - 5000) | BOOTSTRAP_FS_MOD;
  65
  66         *org_err = err;
  67 }