1 /* strerror_l - Get errno description string in given locale. Mach version.
2 Copyright (C) 2007, 2008 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, write to the Free
17 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
25 #include <mach/error.h>
27 #include <sys/param.h>
30 static __thread
char *last_value
;
34 translate (const char *str
, locale_t loc
)
36 locale_t oldloc
= __uselocale (loc
);
37 const char *res
= _(str
);
43 /* Return a string describing the errno code in ERRNUM. */
45 strerror_l (int errnum
, locale_t loc
)
50 const struct error_system
*es
;
51 extern void __mach_error_map_compat (int *);
53 __mach_error_map_compat (&errnum
);
55 system
= err_get_system (errnum
);
56 sub
= err_get_sub (errnum
);
57 code
= err_get_code (errnum
);
59 if (system
> err_max_system
|| ! __mach_error_systems
[system
].bad_sub
)
62 if (__asprintf (&last_value
, "%s%X",
63 translate ("Error in unknown error system: ", loc
),
70 es
= &__mach_error_systems
[system
];
72 if (sub
>= es
->max_sub
)
73 return (char *) translate (es
->bad_sub
, loc
);
75 if (code
>= es
->subsystem
[sub
].max_code
)
78 if (__asprintf (&last_value
, "%s%s %d",
79 translate ("Unknown error ", loc
),
80 translate (es
->subsystem
[sub
].subsys_name
, loc
),
87 return (char *) translate (es
->subsystem
[sub
].codes
[code
], loc
);
92 # ifdef _LIBC_REENTRANT
93 /* This is called when a thread is exiting to free the last_value string. */
94 static void __attribute__ ((section ("__libc_thread_freeres_fn")))
95 strerror_thread_freeres (void)
99 text_set_element (__libc_thread_subfreeres
, strerror_thread_freeres
);
100 text_set_element (__libc_subfreeres
, strerror_thread_freeres
);