| | 1 | /* |
| | 2 | * Copyright (c) 2000 Apple Computer, Inc. All rights reserved. |
| | 3 | * |
| | 4 | * @APPLE_LICENSE_HEADER_START@ |
| | 5 | * |
| | 6 | * The contents of this file constitute Original Code as defined in and |
| | 7 | * are subject to the Apple Public Source License Version 1.1 (the |
| | 8 | * "License"). You may not use this file except in compliance with the |
| | 9 | * License. Please obtain a copy of the License at |
| | 10 | * http://www.apple.com/publicsource and read it before using this file. |
| | 11 | * |
| | 12 | * This Original Code and all software distributed under the License are |
| | 13 | * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER |
| | 14 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, |
| | 15 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, |
| | 16 | * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the |
| | 17 | * License for the specific language governing rights and limitations |
| | 18 | * under the License. |
| | 19 | * |
| | 20 | * @APPLE_LICENSE_HEADER_END@ |
| | 21 | */ |
| | 22 | /* |
| | 23 | * @OSF_COPYRIGHT@ |
| | 24 | */ |
| | 25 | /* |
| | 26 | * HISTORY |
| | 27 | * |
| | 28 | * Revision 1.1.1.1 1998/09/22 21:05:29 wsanchez |
| | 29 | * Import of Mac OS X kernel (~semeria) |
| | 30 | * |
| | 31 | * Revision 1.1.1.1 1998/03/07 02:25:45 wsanchez |
| | 32 | * Import of OSF Mach kernel (~mburg) |
| | 33 | * |
| | 34 | * Revision 1.2.10.2 1995/02/23 17:51:15 alanl |
| | 35 | * Merge with DIPC2_SHARED. |
| | 36 | * [1995/01/03 21:49:04 alanl] |
| | 37 | * |
| | 38 | * Revision 1.2.10.1 1994/09/23 02:35:28 ezf |
| | 39 | * change marker to not FREE |
| | 40 | * [1994/09/22 21:39:26 ezf] |
| | 41 | * |
| | 42 | * Revision 1.2.8.1 1994/08/04 02:27:36 mmp |
| | 43 | * NOTE: file was moved back to b11 version for dipc2_shared. |
| | 44 | * Added DIPC error system. |
| | 45 | * [1994/05/11 17:36:37 alanl] |
| | 46 | * |
| | 47 | * Revision 1.2.2.3 1993/08/12 21:59:50 jvs |
| | 48 | * Correctly prototype mach_error_fn_t typedef. 9523 |
| | 49 | * [1993/08/12 21:57:56 jvs] |
| | 50 | * |
| | 51 | * Revision 1.2.2.2 1993/06/09 02:39:58 gm |
| | 52 | * Added to OSF/1 R1.3 from NMK15.0. |
| | 53 | * [1993/06/02 21:15:47 jeffc] |
| | 54 | * |
| | 55 | * Revision 1.2 1993/04/19 16:33:02 devrcs |
| | 56 | * make endif tags ansi compliant/include files |
| | 57 | * [1993/02/20 21:44:37 david] |
| | 58 | * |
| | 59 | * Revision 1.1 1992/09/30 02:30:35 robert |
| | 60 | * Initial revision |
| | 61 | * |
| | 62 | * $EndLog$ |
| | 63 | */ |
| | 64 | /* CMU_HIST */ |
| | 65 | /* |
| | 66 | * Revision 2.4 91/05/14 16:51:24 mrt |
| | 67 | * Correcting copyright |
| | 68 | * |
| | 69 | * Revision 2.3 91/02/05 17:31:48 mrt |
| | 70 | * Changed to new Mach copyright |
| | 71 | * [91/02/01 17:16:50 mrt] |
| | 72 | * |
| | 73 | * Revision 2.2 90/06/02 14:57:47 rpd |
| | 74 | * Added err_mach_ipc for new IPC. |
| | 75 | * [90/03/26 22:28:42 rpd] |
| | 76 | * |
| | 77 | * Revision 2.1 89/08/03 16:02:07 rwd |
| | 78 | * Created. |
| | 79 | * |
| | 80 | * Revision 2.4 89/02/25 18:13:18 gm0w |
| | 81 | * Changes for cleanup. |
| | 82 | * |
| | 83 | * Revision 2.3 89/02/07 00:51:57 mwyoung |
| | 84 | * Relocated from sys/error.h |
| | 85 | * |
| | 86 | * Revision 2.2 88/10/18 00:37:31 mwyoung |
| | 87 | * Added {system,sub and code}_emask |
| | 88 | * [88/10/17 17:06:58 mrt] |
| | 89 | * |
| | 90 | * Added {system,sub and code}_emask |
| | 91 | * |
| | 92 | * 12-May-88 Mary Thompson (mrt) at Carnegie Mellon |
| | 93 | * Changed mach_error_t from unsigned int to kern_return_t |
| | 94 | * which is a 32 bit integer regardless of machine type. |
| | 95 | * insigned int was incompatible with old usages of mach_error. |
| | 96 | * |
| | 97 | * 10-May-88 Douglas Orr (dorr) at Carnegie-Mellon University |
| | 98 | * Missing endif replaced |
| | 99 | * |
| | 100 | * 5-May-88 Mary Thompson (mrt) at Carnegie Mellon |
| | 101 | * Changed typedef of mach_error_t from long to unsigned int |
| | 102 | * to keep our Camelot users happy. Also moved the nonkernel |
| | 103 | * function declarations from here to mach_error.h. |
| | 104 | * |
| | 105 | * 10-Feb-88 Douglas Orr (dorr) at Carnegie-Mellon University |
| | 106 | * Created. |
| | 107 | * |
| | 108 | */ |
| | 109 | /* CMU_ENDHIST */ |
| | 110 | /* |
| | 111 | * Mach Operating System |
| | 112 | * Copyright (c) 1991,1990,1989,1988,1987 Carnegie Mellon University |
| | 113 | * All Rights Reserved. |
| | 114 | * |
| | 115 | * Permission to use, copy, modify and distribute this software and its |
| | 116 | * documentation is hereby granted, provided that both the copyright |
| | 117 | * notice and this permission notice appear in all copies of the |
| | 118 | * software, derivative works or modified versions, and any portions |
| | 119 | * thereof, and that both notices appear in supporting documentation. |
| | 120 | * |
| | 121 | * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" |
| | 122 | * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR |
| | 123 | * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. |
| | 124 | * |
| | 125 | * Carnegie Mellon requests users of this software to return to |
| | 126 | * |
| | 127 | * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU |
| | 128 | * School of Computer Science |
| | 129 | * Carnegie Mellon University |
| | 130 | * Pittsburgh PA 15213-3890 |
| | 131 | * |
| | 132 | * any improvements or extensions that they make and grant Carnegie Mellon |
| | 133 | * the rights to redistribute these changes. |
| | 134 | */ |
| | 135 | /* |
| | 136 | */ |
| | 137 | /* |
| | 138 | * File: mach/error.h |
| | 139 | * Purpose: |
| | 140 | * error module definitions |
| | 141 | * |
| | 142 | */ |
| | 143 | |
| | 144 | #ifndef ERROR_H_ |
| | 145 | #define ERROR_H_ |
| | 146 | #include <mach/kern_return.h> |
| | 147 | |
| | 148 | /* |
| | 149 | * error number layout as follows: |
| | 150 | * |
| | 151 | * hi lo |
| | 152 | * | system(6) | subsystem(12) | code(14) | |
| | 153 | */ |
| | 154 | |
| | 155 | |
| | 156 | #define err_none (mach_error_t)0 |
| | 157 | #define ERR_SUCCESS (mach_error_t)0 |
| | 158 | #define ERR_ROUTINE_NIL (mach_error_fn_t)0 |
| | 159 | |
| | 160 | |
| | 161 | #define err_system(x) (((x)&0x3f)<<26) |
| | 162 | #define err_sub(x) (((x)&0xfff)<<14) |
| | 163 | |
| | 164 | #define err_get_system(err) (((err)>>26)&0x3f) |
| | 165 | #define err_get_sub(err) (((err)>>14)&0xfff) |
| | 166 | #define err_get_code(err) ((err)&0x3fff) |
| | 167 | |
| | 168 | #define system_emask (err_system(0x3f)) |
| | 169 | #define sub_emask (err_sub(0xfff)) |
| | 170 | #define code_emask (0x3fff) |
| | 171 | |
| | 172 | |
| | 173 | /* major error systems */ |
| | 174 | #define err_kern err_system(0x0) /* kernel */ |
| | 175 | #define err_us err_system(0x1) /* user space library */ |
| | 176 | #define err_server err_system(0x2) /* user space servers */ |
| | 177 | #define err_ipc err_system(0x3) /* old ipc errors */ |
| | 178 | #define err_mach_ipc err_system(0x4) /* mach-ipc errors */ |
| | 179 | #define err_dipc err_system(0x7) /* distributed ipc */ |
| | 180 | #define err_local err_system(0x3e) /* user defined errors */ |
| | 181 | #define err_ipc_compat err_system(0x3f) /* (compatibility) mach-ipc errors */ |
| | 182 | |
| | 183 | #define err_max_system 0x3f |
| | 184 | |
| | 185 | |
| | 186 | /* unix errors get lumped into one subsystem */ |
| | 187 | #define unix_err(errno) (err_kern|err_sub(3)|errno) |
| | 188 | |
| | 189 | typedef kern_return_t mach_error_t; |
| | 190 | typedef mach_error_t (* mach_error_fn_t)( void ); |
| | 191 | |
| | 192 | #endif /* ERROR_H_ */ |
projects / apple / xnu.git / blame_incremental