1 /* 2 * Copyright (c) 2019 Apple Inc. All rights reserved. 3 * 4 * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ 5 * 6 * This file contains Original Code and/or Modifications of Original Code 7 * as defined in and that are subject to the Apple Public Source License 8 * Version 2.0 (the 'License'). You may not use this file except in 9 * compliance with the License. The rights granted to you under the License 10 * may not be used to create, or enable the creation or redistribution of, 11 * unlawful or unlicensed copies of an Apple operating system, or to 12 * circumvent, violate, or enable the circumvention or violation of, any 13 * terms of an Apple operating system software license agreement. 14 * 15 * Please obtain a copy of the License at 16 * http://www.opensource.apple.com/apsl/ and read it before using this file. 17 * 18 * The Original Code and all software distributed under the License are 19 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 20 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 21 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 22 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 23 * Please see the License for the specific language governing rights and 24 * limitations under the License. 25 * 26 * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ 27 */ 28 /* 29 * @OSF_COPYRIGHT@ 30 */ 31 32 /* 33 * Mach Operating System 34 * Copyright (c) 1991,1990,1989 Carnegie Mellon University 35 * All Rights Reserved. 36 * 37 * Permission to use, copy, modify and distribute this software and its 38 * documentation is hereby granted, provided that both the copyright 39 * notice and this permission notice appear in all copies of the 40 * software, derivative works or modified versions, and any portions 41 * thereof, and that both notices appear in supporting documentation. 42 * 43 * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS 44 * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR 45 * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. 46 * 47 * Carnegie Mellon requests users of this software to return to 48 * 49 * Software Distribution Coordinator or [email protected] 50 * School of Computer Science 51 * Carnegie Mellon University 52 * Pittsburgh PA 15213-3890 53 * 54 * any improvements or extensions that they make and grant Carnegie the 55 * rights to redistribute these changes. 56 */ 57 58 /* 59 * File: errorlib.h 60 * Author: Douglas Orr, Carnegie Mellon University 61 * Date: Mar. 1988 62 * 63 * Error bases for subsytems errors. 64 */ 65 66 #include <stddef.h> 67 68 #include <mach/error.h> 69 #include <mach/boolean.h> 70 71 #define MACH_IPC_SEND_MOD (err_mach_ipc|err_sub(0)) 72 #define MACH_IPC_RCV_MOD (err_mach_ipc|err_sub(1)) 73 #define MACH_IPC_MIG_MOD (err_mach_ipc|err_sub(2)) 74 75 #define IPC_SEND_MOD (err_ipc|err_sub(0)) 76 #define IPC_RCV_MOD (err_ipc|err_sub(1)) 77 #define IPC_MIG_MOD (err_ipc|err_sub(2)) 78 79 #define SERV_NETNAME_MOD (err_server|err_sub(0)) 80 #define SERV_ENV_MOD (err_server|err_sub(1)) 81 #define SERV_EXECD_MOD (err_server|err_sub(2)) 82 83 84 #define NO_SUCH_ERROR "unknown error code" 85 86 struct error_sparse_map { 87 unsigned start; 88 unsigned end; 89 }; 90 #define err_sub_map_entry(start, end) { err_get_sub(start), err_get_sub(end) } 91 #define err_code_map_entry(start, end) { err_get_code(start), err_get_code(end) } 92 93 struct error_subsystem { 94 const char *subsys_name; 95 int max_code; 96 const char * const *codes; 97 const struct error_sparse_map *map_table; 98 int map_count; 99 }; 100 #define errorlib_system_null { NULL, 0, NULL, NULL, 0 } 101 102 struct error_system { 103 int max_sub; 104 const char *bad_sub; 105 const struct error_subsystem *subsystem; 106 const struct error_sparse_map *map_table; 107 int map_count; 108 }; 109 #define errorlib_sub_null { 0, NULL, NULL, NULL, 0 } 110 111 extern const struct error_system _mach_errors[err_max_system + 1]; 112 char *mach_error_string_int(mach_error_t, boolean_t *); 113 114 #define errlib_count(s) (sizeof(s)/sizeof(s[0])) 115