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Source at commit 2054 created 11 years 10 months ago. By zef, Fixed source indent. | |
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1 | /*␊ |
2 | * Copyright (c) 2000 Apple Computer, 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 | * Mach Operating System␊ |
33 | * Copyright (c) 1991,1990,1989,1988,1987 Carnegie Mellon University␊ |
34 | * All Rights Reserved.␊ |
35 | * ␊ |
36 | * Permission to use, copy, modify and distribute this software and its␊ |
37 | * documentation is hereby granted, provided that both the copyright␊ |
38 | * notice and this permission notice appear in all copies of the␊ |
39 | * software, derivative works or modified versions, and any portions␊ |
40 | * thereof, and that both notices appear in supporting documentation.␊ |
41 | * ␊ |
42 | * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"␊ |
43 | * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR␊ |
44 | * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.␊ |
45 | * ␊ |
46 | * Carnegie Mellon requests users of this software to return to␊ |
47 | * ␊ |
48 | * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU␊ |
49 | * School of Computer Science␊ |
50 | * Carnegie Mellon University␊ |
51 | * Pittsburgh PA 15213-3890␊ |
52 | * ␊ |
53 | * any improvements or extensions that they make and grant Carnegie Mellon␊ |
54 | * the rights to redistribute these changes.␊ |
55 | */␊ |
56 | /*␊ |
57 | */␊ |
58 | /*␊ |
59 | * File:␉mach/error.h␊ |
60 | * Purpose:␊ |
61 | *␉error module definitions␊ |
62 | *␊ |
63 | */␊ |
64 | ␊ |
65 | #ifndef␉_MACH_ERROR_H_␊ |
66 | #define␉_MACH_ERROR_H_␊ |
67 | ␊ |
68 | #include <mach/kern_return.h>␊ |
69 | ␊ |
70 | /*␊ |
71 | *␉error number layout as follows:␊ |
72 | *␊ |
73 | *␉hi␉␉ ␉␉ lo␊ |
74 | *␉| system(6) | subsystem(12) | code(14) |␊ |
75 | */␊ |
76 | ␊ |
77 | ␊ |
78 | #define␉err_none␉␉(mach_error_t)0␊ |
79 | #define ERR_SUCCESS␉␉(mach_error_t)0␊ |
80 | #define␉ERR_ROUTINE_NIL␉␉(mach_error_fn_t)0␊ |
81 | ␊ |
82 | ␊ |
83 | #define␉err_system(x)␉␉(((x)&0x3f)<<26)␊ |
84 | #define err_sub(x)␉␉(((x)&0xfff)<<14)␊ |
85 | ␊ |
86 | #define err_get_system(err)␉(((err)>>26)&0x3f)␊ |
87 | #define err_get_sub(err)␉(((err)>>14)&0xfff)␊ |
88 | #define err_get_code(err)␉((err)&0x3fff)␊ |
89 | ␊ |
90 | #define system_emask␉␉(err_system(0x3f))␊ |
91 | #define sub_emask␉␉(err_sub(0xfff))␊ |
92 | #define code_emask␉␉(0x3fff)␊ |
93 | ␊ |
94 | ␊ |
95 | /*␉major error systems␉*/␊ |
96 | #define␉err_kern␉␉err_system(0x0)␉␉/* kernel */␊ |
97 | #define␉err_us␉␉␉err_system(0x1)␉␉/* user space library */␊ |
98 | #define␉err_server␉␉err_system(0x2)␉␉/* user space servers */␊ |
99 | #define␉err_ipc␉␉␉err_system(0x3)␉␉/* old ipc errors */␊ |
100 | #define err_mach_ipc␉␉err_system(0x4)␉␉/* mach-ipc errors */␊ |
101 | #define␉err_dipc␉␉err_system(0x7)␉␉/* distributed ipc */␊ |
102 | #define err_local␉␉err_system(0x3e)␉/* user defined errors */␊ |
103 | #define␉err_ipc_compat␉␉err_system(0x3f)␉/* (compatibility) mach-ipc errors */␊ |
104 | ␊ |
105 | #define␉err_max_system␉␉0x3f␊ |
106 | ␊ |
107 | ␊ |
108 | /*␉unix errors get lumped into one subsystem */␊ |
109 | #define␉unix_err(errno)␉␉(err_kern|err_sub(3)|errno)␊ |
110 | ␊ |
111 | typedef␉kern_return_t␉mach_error_t;␊ |
112 | typedef mach_error_t␉(* mach_error_fn_t)( void );␊ |
113 | ␊ |
114 | #endif␉/* _MACH_ERROR_H_ */␊ |
115 |