/* * Copyright (c) 2003 Apple Computer, Inc. All rights reserved. * * @APPLE_LICENSE_HEADER_START@ * * This file contains Original Code and/or Modifications of Original Code * as defined in and that are subject to the Apple Public Source License * Version 2.0 (the 'License'). You may not use this file except in * compliance with the License. Please obtain a copy of the License at * http://www.opensource.apple.com/apsl/ and read it before using this * file. * * The Original Code and all software distributed under the License are * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. * Please see the License for the specific language governing rights and * limitations under the License. * * @APPLE_LICENSE_HEADER_END@ */ /* * @OSF_COPYRIGHT@ */ /* * Mach Operating System * Copyright (c) 1991,1990,1989 Carnegie Mellon University * All Rights Reserved. * * Permission to use, copy, modify and distribute this software and its * documentation is hereby granted, provided that both the copyright * notice and this permission notice appear in all copies of the * software, derivative works or modified versions, and any portions * thereof, and that both notices appear in supporting documentation. * * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. * * Carnegie Mellon requests users of this software to return to * * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU * School of Computer Science * Carnegie Mellon University * Pittsburgh PA 15213-3890 * * any improvements or extensions that they make and grant Carnegie Mellon * the rights to redistribute these changes. */ #include <mach/boolean.h> #include <mach/error.h> #include <mach/mach_error.h> #include "errorlib.h" #include "externs.h" static void do_compat(mach_error_t *); static void do_compat(mach_error_t *org_err) { mach_error_t err = *org_err; /* * map old error numbers to * to new error sys & subsystem */ if ((-200 < err) && (err <= -100)) err = -(err + 100) | IPC_SEND_MOD; else if ((-300 < err) && (err <= -200)) err = -(err + 200) | IPC_RCV_MOD; else if ((-400 < err) && (err <= -300)) err = -(err + 300) | MACH_IPC_MIG_MOD; else if ((1000 <= err) && (err < 1100)) err = (err - 1000) | SERV_NETNAME_MOD; else if ((1600 <= err) && (err < 1700)) err = (err - 1600) | SERV_ENV_MOD; else if ((27600 <= err) && (err < 27700)) err = (err - 27600) | SERV_EXECD_MOD; *org_err = err; } char * mach_error_type(mach_error_t err) { int sub, system; do_compat( &err ); sub = err_get_sub(err); system = err_get_system(err); if (system > err_max_system || sub >= _mach_errors[system].max_sub) return((char *)"(?/?)"); return(_mach_errors[system].subsystem[sub].subsys_name); } boolean_t mach_error_full_diag = FALSE; __private_extern__ char * mach_error_string_int(mach_error_t err, boolean_t *diag) { int sub, system, code; do_compat( &err ); sub = err_get_sub(err); system = err_get_system(err); code = err_get_code(err); *diag = TRUE; if (system > err_max_system) return((char *)"(?/?) unknown error system"); if (sub >= _mach_errors[system].max_sub) return(_mach_errors[system].bad_sub); if (code >= _mach_errors[system].subsystem[sub].max_code) return ((char *)NO_SUCH_ERROR); *diag = mach_error_full_diag; return( _mach_errors[system].subsystem[sub].codes[code] ); } char * mach_error_string(mach_error_t err) { boolean_t diag; return mach_error_string_int( err, &diag ); }