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eff75b8d | 1 | /* |
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2 | * Mach Operating System |
3 | * Copyright (c) 1991,1990,1989 Carnegie Mellon University | |
4 | * All Rights Reserved. | |
eff75b8d | 5 | * |
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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. | |
eff75b8d | 11 | * |
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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. | |
eff75b8d | 15 | * |
28f540f4 | 16 | * Carnegie Mellon requests users of this software to return to |
eff75b8d | 17 | * |
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18 | * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU |
19 | * School of Computer Science | |
20 | * Carnegie Mellon University | |
21 | * Pittsburgh PA 15213-3890 | |
eff75b8d | 22 | * |
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23 | * any improvements or extensions that they make and grant Carnegie Mellon |
24 | * the rights to redistribute these changes. | |
25 | */ | |
26 | /* | |
eff75b8d | 27 | * (pre-GNU) HISTORY |
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28 | * |
29 | * Revision 2.3 92/04/01 19:38:18 rpd | |
30 | * Updated do_compat for kernel device errors, | |
31 | * bootstrap file-system errors. | |
32 | * [92/03/09 rpd] | |
eff75b8d | 33 | * |
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34 | * Revision 2.2 92/02/20 15:58:08 elf |
35 | * Created from mach_error.c. | |
36 | * [92/02/11 rpd] | |
eff75b8d | 37 | * |
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38 | */ |
39 | ||
40 | #define EXPORT_BOOLEAN | |
41 | #include <mach/boolean.h> | |
42 | #include <mach/error.h> | |
43 | #include <mach_error.h> | |
44 | #include <errorlib.h> | |
45 | ||
46 | extern void __mach_error_map_compat (mach_error_t *); | |
47 | ||
48 | const char * | |
e299076f | 49 | mach_error_type(mach_error_t err) |
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50 | { |
51 | int sub, system; | |
52 | ||
53 | __mach_error_map_compat( &err ); | |
54 | ||
55 | sub = err_get_sub(err); | |
56 | system = err_get_system(err); | |
57 | ||
58 | if (system > err_max_system | |
59 | || sub >= errors[system].max_sub ) return( "(?/?)" ); | |
60 | return( errors[system].subsystem[sub].subsys_name ); | |
61 | } | |
7a8f45e3 | 62 | libc_hidden_def (mach_error_type) |
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63 | |
64 | boolean_t mach_error_full_diag = FALSE; | |
65 | ||
66 | const char * | |
0d8733c4 UD |
67 | mach_error_string_int(mach_error_t err, |
68 | boolean_t * diag) | |
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69 | { |
70 | int sub, system, code; | |
71 | ||
72 | __mach_error_map_compat( &err ); | |
73 | ||
74 | sub = err_get_sub(err); | |
75 | system = err_get_system(err); | |
76 | code = err_get_code(err); | |
77 | ||
78 | *diag = TRUE; | |
79 | ||
80 | if (system > err_max_system) return( "(?/?) unknown error system" ); | |
81 | if (sub >= errors[system].max_sub) return( errors[system].bad_sub ); | |
82 | if (code >= errors[system].subsystem[sub].max_code) return ( NO_SUCH_ERROR ); | |
83 | ||
84 | *diag = mach_error_full_diag; | |
85 | return( errors[system].subsystem[sub].codes[code] ); | |
86 | } | |
87 | ||
88 | const char * | |
e299076f | 89 | mach_error_string(mach_error_t err) |
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90 | { |
91 | boolean_t diag; | |
92 | ||
93 | return mach_error_string_int( err, &diag ); | |
94 | ||
95 | } |