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 1.2  1997/03/16 17:41:36  drepper
  30         (__mach_error_map_compat): Give full prototype.
  31
  32         Revision 1.2  1997/03/14 15:26:28  thomas
  33         Wed Mar  5 10:40:05 1997  Thomas Bushnell, n/BSG  <thomas@gnu.ai.mit.edu>
  34
  35                 * mach/mach_error.c (mach_error_string_int): Give full prototype.
  36                 * mach/errstring.c (mach_error_string_int): Likewise.
  37                 * mach/error_compat.c (__mach_error_map_compat): Likewise.
  38
  39                 * mach/spin-solid.c: Include <mach/mach_traps.h>.
  40                 * mach/spin-solid.c (__spin_lock_solid): Provide arg to
  41                 swtch_pri.
  42
  43                 * mach/mach_init.c: Include <mach/mig_support.h>.
  44
  45                 * mach/mach_error.h (mach_error_string, mach_error,
  46                 mach_error_type): Always provide prototypes.
  47
  48         Revision 1.1  1993/11/30 17:35:24  roland
  49         entered into RCS
  50
  51         Revision 2.3  92/04/01  19:38:18  rpd
  52    The static do_compat function is renamed to be globally accessible.
  53  */
  54
  55 #include <mach/error.h>
  56 #include <mach_error.h>
  57 #include <errorlib.h>
  58
  59
  60 void
  61 __mach_error_map_compat(mach_error_t  *org_err)
  62 {
  63         mach_error_t            err = *org_err;
  64
  65         /*
  66          * map old error numbers to
  67          * to new error sys & subsystem
  68          */
  69
  70         if ((-200 < err) && (err <= -100))
  71                 err = -(err + 100) | IPC_SEND_MOD;
  72         else if ((-300 < err) && (err <= -200))
  73                 err = -(err + 200) | IPC_RCV_MOD;
  74         else if ((-400 < err) && (err <= -300))
  75                 err = -(err + 300) | MACH_IPC_MIG_MOD;
  76         else if ((1000 <= err) && (err < 1100))
  77                 err = (err - 1000) | SERV_NETNAME_MOD;
  78         else if ((1600 <= err) && (err < 1700))
  79                 err = (err - 1600) | SERV_ENV_MOD;
  80         else if ((27600 <= err) && (err < 27700))
  81                 err = (err - 27600) | SERV_EXECD_MOD;
  82         else if ((2500 <= err) && (err < 2600))
  83                 err = (err - 2500) | KERN_DEVICE_MOD;
  84         else if ((5000 <= err) && (err < 5100))
  85                 err = (err - 5000) | BOOTSTRAP_FS_MOD;
  86
  87         *org_err = err;
  88 }