mach/mach_error.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  * (pre-GNU) HISTORY
  28  *
  29  * Revision 2.4  92/02/19  15:10:52  elf
  30  *      Moved mach_error_string and mach_error_type to mach_error_string.c.
  31  *      [92/02/11            rpd]
  32  *
  33  * Revision 2.3  92/01/23  15:22:06  rpd
  34  *      Changed <servers/errorlib.h> to <errorlib.h>.
  35  *      [92/01/16            rpd]
  36  *
  37  * Revision 2.2  92/01/16  00:08:03  rpd
  38  *      Moved from user collection to mk collection.
  39  *
  40  * Revision 2.3  91/08/29  15:51:50  rpd
  41  *      Changed IPC_MIG_MOD to MACH_IPC_MIG_MOD, to get the new error strings.
  42  *      [91/08/22            rpd]
  43  *
  44  * Revision 2.2  91/03/27  16:06:29  mrt
  45  *      Changed include of "errorlib.h" to <servers/errorlib.h>
  46  *      Added new copyright
  47  *      [91/03/20            mrt]
  48  *
  49  */
  50 /*
  51  *      File:   mach_error.c
  52  *      Author: Douglas Orr, Carnegie Mellon University
  53  *      Date:   Mar 1988
  54  *
  55  *      interprets structured mach error codes and prints
  56  *      or returns a descriptive string.
  57  */
  58
  59 #include <stdio.h>
  60 #include <mach_error.h>
  61 #include <mach/boolean.h>
  62
  63 extern char * mach_error_string_int(mach_error_t, boolean_t *);
  64
  65 void
  66 mach_error(char *str, mach_error_t err)
  67 {
  68         char * err_str;
  69         char buf[1024];
  70         boolean_t diag;
  71
  72         err_str=mach_error_string_int(err, &diag);
  73
  74         if ( diag ) {
  75                 sprintf( buf, "%s %s (%x)", mach_error_type(err), err_str, err );
  76                 err_str = buf;
  77         }
  78
  79         fprintf(stderr, "%s %s\n", str, err_str);
  80 }