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dff8da6b | 1 | /* Copyright (C) 1993-2024 Free Software Foundation, Inc. |
478b92f0 | 2 | This file is part of the GNU C Library. |
28f540f4 | 3 | |
478b92f0 | 4 | The GNU C Library is free software; you can redistribute it and/or |
41bdb6e2 AJ |
5 | modify it under the terms of the GNU Lesser General Public |
6 | License as published by the Free Software Foundation; either | |
7 | version 2.1 of the License, or (at your option) any later version. | |
28f540f4 | 8 | |
478b92f0 UD |
9 | The GNU C Library is distributed in the hope that it will be useful, |
10 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
41bdb6e2 | 12 | Lesser General Public License for more details. |
28f540f4 | 13 | |
41bdb6e2 | 14 | You should have received a copy of the GNU Lesser General Public |
59ba27a6 | 15 | License along with the GNU C Library; if not, see |
5a82c748 | 16 | <https://www.gnu.org/licenses/>. */ |
28f540f4 | 17 | |
08d2024b | 18 | #include <string.h> |
6818bcae | 19 | #include <libintl.h> |
28f540f4 RM |
20 | #include <stdio.h> |
21 | #include <string.h> | |
22 | #include <mach/error.h> | |
421f82e5 | 23 | #include <errorlib.h> |
6ed0492f | 24 | |
28f540f4 RM |
25 | /* Return a string describing the errno code in ERRNUM. */ |
26 | char * | |
310b3460 | 27 | __strerror_r (int errnum, char *buf, size_t buflen) |
28f540f4 | 28 | { |
86d2c878 | 29 | int system; |
28f540f4 RM |
30 | int sub; |
31 | int code; | |
32 | const struct error_system *es; | |
33 | extern void __mach_error_map_compat (int *); | |
34 | ||
35 | __mach_error_map_compat (&errnum); | |
36 | ||
37 | system = err_get_system (errnum); | |
38 | sub = err_get_sub (errnum); | |
39 | code = err_get_code (errnum); | |
40 | ||
421f82e5 | 41 | if (system > err_max_system || ! __mach_error_systems[system].bad_sub) |
28f540f4 | 42 | { |
03ad444e | 43 | __snprintf (buf, buflen, "%s%X", _("Error in unknown error system: "), |
08d2024b | 44 | errnum); |
af69217f | 45 | return buf; |
28f540f4 RM |
46 | } |
47 | ||
48 | es = &__mach_error_systems[system]; | |
49 | ||
50 | if (sub >= es->max_sub) | |
51 | return (char *) es->bad_sub; | |
52 | ||
53 | if (code >= es->subsystem[sub].max_code) | |
54 | { | |
08d2024b AZ |
55 | __snprintf (buf, buflen, "%s%s %d", _("Unknown error "), |
56 | es->subsystem[sub].subsys_name, errnum); | |
af69217f | 57 | return buf; |
28f540f4 RM |
58 | } |
59 | ||
b3a59f40 | 60 | return (char *) _(es->subsystem[sub].codes[code]); |
28f540f4 | 61 | } |
7a9ce79a | 62 | libc_hidden_def (__strerror_r) |
310b3460 | 63 | weak_alias (__strerror_r, strerror_r) |