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  }