2013-01-03 03:01:50 +08:00
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/* Copyright (C) 1993-2013 Free Software Foundation, Inc.
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1997-06-24 05:55:26 +08:00
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This file is part of the GNU C Library.
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1995-02-18 09:27:10 +08:00
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1997-06-24 05:55:26 +08:00
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The GNU C Library is free software; you can redistribute it and/or
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2001-07-06 12:58:11 +08:00
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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1995-02-18 09:27:10 +08:00
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1997-06-24 05:55:26 +08:00
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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2001-07-06 12:58:11 +08:00
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Lesser General Public License for more details.
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1995-02-18 09:27:10 +08:00
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2001-07-06 12:58:11 +08:00
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You should have received a copy of the GNU Lesser General Public
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2012-02-10 07:18:22 +08:00
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License along with the GNU C Library; if not, see
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<http://www.gnu.org/licenses/>. */
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1995-02-18 09:27:10 +08:00
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1999-07-22 00:46:32 +08:00
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#include <libintl.h>
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1995-02-18 09:27:10 +08:00
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#include <stdio.h>
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#include <string.h>
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#include <mach/error.h>
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1995-05-08 17:11:25 +08:00
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#include <errorlib.h>
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1998-01-26 01:01:47 +08:00
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#include <sys/param.h>
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2012-03-21 07:00:23 +08:00
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#include <_itoa.h>
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1995-02-18 09:27:10 +08:00
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1996-10-23 07:29:26 +08:00
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/* It is critical here that we always use the `dcgettext' function for
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the message translation. Since <libintl.h> only defines the macro
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`dgettext' to use `dcgettext' for optimizing programs this is not
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always guaranteed. */
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#ifndef dgettext
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# include <locale.h> /* We need LC_MESSAGES. */
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# define dgettext(domainname, msgid) dcgettext (domainname, msgid, LC_MESSAGES)
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#endif
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1995-02-18 09:27:10 +08:00
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/* Return a string describing the errno code in ERRNUM. */
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char *
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1998-04-15 00:51:08 +08:00
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__strerror_r (int errnum, char *buf, size_t buflen)
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1995-02-18 09:27:10 +08:00
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{
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1995-11-08 05:46:52 +08:00
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int system;
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1995-02-18 09:27:10 +08:00
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int sub;
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int code;
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const struct error_system *es;
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extern void __mach_error_map_compat (int *);
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__mach_error_map_compat (&errnum);
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system = err_get_system (errnum);
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sub = err_get_sub (errnum);
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code = err_get_code (errnum);
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1995-05-08 17:11:25 +08:00
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if (system > err_max_system || ! __mach_error_systems[system].bad_sub)
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1995-02-18 09:27:10 +08:00
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{
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1998-01-26 01:01:47 +08:00
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/* Buffer we use to print the number in. For a maximum size for
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`int' of 8 bytes we never need more than 20 digits. */
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char numbuf[21];
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1995-10-17 13:49:48 +08:00
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const char *unk = _("Error in unknown error system: ");
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const size_t unklen = strlen (unk);
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1998-01-26 01:01:47 +08:00
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char *p, *q;
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numbuf[20] = '\0';
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p = _itoa_word (errnum, &numbuf[20], 16, 1);
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/* Now construct the result while taking care for the destination
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buffer size. */
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q = __mempcpy (buf, unk, MIN (unklen, buflen));
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if (unklen < buflen)
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Update.
2000-08-27 Bruno Haible <haible@clisp.cons.org>
* string/strxfrm.c (strxfrm, wcsxfrm): Include <sys/param.h>.
If nrules == 0 and srclen < n, copy only srclen + 1 characters.
* sysdeps/generic/getdomain.c (getdomainname): Include <sys/param.h>.
If the result is fits in the buffer, copy only as many bytes as needed.
* sysdeps/generic/_strerror.c (__strerror_r): Don't zero-fill the
buffer after copying numbuf into it.
* sysdeps/mach/_strerror.c (__strerror_r): Likewise.
2000-08-27 Bruno Haible <haible@clisp.cons.org>
* posix/confstr.c (confstr): When string_len > len, NUL-terminate
the result. When string_len < len, don't clear the rest of the buffer.
2000-08-27 Bruno Haible <haible@clisp.cons.org>
Support for new LC_COLLATE format.
* locale/coll-lookup.h: New file.
* locale/weightwc.h (findidx): When size == 0, call
collidx_table_lookup.
* wcsmbs/wcscoll.c: Include coll-lookup.h.
* wcsmbs/wcsxfrm.c: Likewise.
* posix/fnmatch.c: Likewise.
* posix/fnmatch_loop.c (internal_fnwmatch): When size == 0, call
collseq_table_lookup.
* locale/programs/3level.h: New file.
* locale/programs/ld-ctype.c: (wcwidth_table, wctrans_table): Define
by including "3level.h".
* locale/programs/ld-collate.c (wchead_table, collidx_table,
collseq_table): New types, defined by including "3level.h".
(locale_collate_t): New wcheads_3level, wcseqorder_3level fields.
(encoding_mask, encoding_byte): Remove.
(utf8_encode): Use simple shifts instead.
(collate_finish): When !oldstyle_tables, set plane_size and plane_cnt
to 0, and initialize and fill wcheads_3level and wcseqorder_3level.
(collate_output): New local variable tablewc_3level. When
!oldstyle_tables, set table_size to 0 and names to NULL and fill
tablewc_3level instead of tablewc. Change format of TABLEWC and
COLLSEQWC entries written to the file.
* locale/C-collate.c (collseqwc): Change format.
(_nl_C_LC_COLLATE): Set HASH_SIZE and HASH_LAYERS to 0, change format
of COLLSEQWC.
* locale/Makefile (distribute): Add coll-lookup.h, programs/3level.h.
2000-08-27 Bruno Haible <haible@clisp.cons.org>
* locale/programs/ld-ctype.c (MAX_CHARNAMES_IDX): New macro.
(locale_ctype_t): New charnames_idx field.
(ctype_startup): Initialize charnames_idx field.
(find_idx): Speed up dramatically by using charnames_idx inverse table.
2000-08-27 Bruno Haible <haible@clisp.cons.org>
* locale/C-ctype.c: Switch to new locale format.
(_nl_C_LC_CTYPE_names): Remove array.
(STRUCT_CTYPE_CLASS): New macro.
(_nl_C_LC_CTYPE_class_{upper,lower,alpha,digit,xdigit,space,print,
graph,blank,cntrl,punct,alnum}, _nl_C_LC_CTYPE_map_{toupper,tolower}):
New three-level tables.
(_nl_C_LC_CTYPE_width): Change from array to three-level table.
(_nl_C_LC_CTYPE): Fix nstrings value. Set HASH_SIZE and HASH_LAYERS
to 0. Change WIDTH format. Set CLASS_OFFSET and MAP_OFFSET. Add
12 class tables and 2 map tables at the end.
* ctype/ctype-info.c (_nl_C_LC_CTYPE_names): Remove declaration.
(_nl_C_LC_CTYPE_class_{upper,lower,alpha,digit,xdigit,space,print,
graph,blank,cntrl,punct,alnum}, _nl_C_LC_CTYPE_map_{toupper,tolower}):
New declarations.
(b): Remove trailing semicolon.
(__ctype_names, __ctype_width): Don't initialize.
(__ctype32_wctype, __ctype32_wctrans, __ctype32_width): Initialize.
2000-08-27 Bruno Haible <haible@clisp.cons.org>
* elf/dl-load.c (open_path): Add a argument telling whether *dirsp
is guaranteed to be allocated with the same malloc() and may be
passed to free().
(_dl_map_object): Update open_path calls. If rtld_search_dirs has
been set to empty by an earlier open_path call, don't pass it again.
2000-08-29 09:20:23 +08:00
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memcpy (q, p, MIN (&numbuf[21] - p, buflen - unklen));
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1998-01-26 01:01:47 +08:00
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/* Terminate the string in any case. */
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if (buflen > 0)
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buf[buflen - 1] = '\0';
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return buf;
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1995-02-18 09:27:10 +08:00
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}
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es = &__mach_error_systems[system];
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if (sub >= es->max_sub)
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return (char *) es->bad_sub;
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if (code >= es->subsystem[sub].max_code)
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{
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1998-01-26 01:01:47 +08:00
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/* Buffer we use to print the number in. For a maximum size for
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`int' of 8 bytes we never need more than 20 digits. */
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char numbuf[21];
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1995-10-17 13:49:48 +08:00
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const char *unk = _("Unknown error ");
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const size_t unklen = strlen (unk);
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1998-01-26 01:01:47 +08:00
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char *p, *q;
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1995-05-09 15:03:38 +08:00
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size_t len = strlen (es->subsystem[sub].subsys_name);
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1998-01-26 01:01:47 +08:00
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numbuf[20] = '\0';
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p = _itoa_word (errnum, &numbuf[20], 10, 0);
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/* Now construct the result while taking care for the destination
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buffer size. */
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q = __mempcpy (buf, unk, MIN (unklen, buflen));
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if (unklen < buflen)
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{
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q = __mempcpy (q, es->subsystem[sub].subsys_name,
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MIN (len, buflen - unklen));
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if (unklen + len < buflen)
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{
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*q++ = ' ';
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if (unklen + len + 1 < buflen)
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Update.
2000-08-27 Bruno Haible <haible@clisp.cons.org>
* string/strxfrm.c (strxfrm, wcsxfrm): Include <sys/param.h>.
If nrules == 0 and srclen < n, copy only srclen + 1 characters.
* sysdeps/generic/getdomain.c (getdomainname): Include <sys/param.h>.
If the result is fits in the buffer, copy only as many bytes as needed.
* sysdeps/generic/_strerror.c (__strerror_r): Don't zero-fill the
buffer after copying numbuf into it.
* sysdeps/mach/_strerror.c (__strerror_r): Likewise.
2000-08-27 Bruno Haible <haible@clisp.cons.org>
* posix/confstr.c (confstr): When string_len > len, NUL-terminate
the result. When string_len < len, don't clear the rest of the buffer.
2000-08-27 Bruno Haible <haible@clisp.cons.org>
Support for new LC_COLLATE format.
* locale/coll-lookup.h: New file.
* locale/weightwc.h (findidx): When size == 0, call
collidx_table_lookup.
* wcsmbs/wcscoll.c: Include coll-lookup.h.
* wcsmbs/wcsxfrm.c: Likewise.
* posix/fnmatch.c: Likewise.
* posix/fnmatch_loop.c (internal_fnwmatch): When size == 0, call
collseq_table_lookup.
* locale/programs/3level.h: New file.
* locale/programs/ld-ctype.c: (wcwidth_table, wctrans_table): Define
by including "3level.h".
* locale/programs/ld-collate.c (wchead_table, collidx_table,
collseq_table): New types, defined by including "3level.h".
(locale_collate_t): New wcheads_3level, wcseqorder_3level fields.
(encoding_mask, encoding_byte): Remove.
(utf8_encode): Use simple shifts instead.
(collate_finish): When !oldstyle_tables, set plane_size and plane_cnt
to 0, and initialize and fill wcheads_3level and wcseqorder_3level.
(collate_output): New local variable tablewc_3level. When
!oldstyle_tables, set table_size to 0 and names to NULL and fill
tablewc_3level instead of tablewc. Change format of TABLEWC and
COLLSEQWC entries written to the file.
* locale/C-collate.c (collseqwc): Change format.
(_nl_C_LC_COLLATE): Set HASH_SIZE and HASH_LAYERS to 0, change format
of COLLSEQWC.
* locale/Makefile (distribute): Add coll-lookup.h, programs/3level.h.
2000-08-27 Bruno Haible <haible@clisp.cons.org>
* locale/programs/ld-ctype.c (MAX_CHARNAMES_IDX): New macro.
(locale_ctype_t): New charnames_idx field.
(ctype_startup): Initialize charnames_idx field.
(find_idx): Speed up dramatically by using charnames_idx inverse table.
2000-08-27 Bruno Haible <haible@clisp.cons.org>
* locale/C-ctype.c: Switch to new locale format.
(_nl_C_LC_CTYPE_names): Remove array.
(STRUCT_CTYPE_CLASS): New macro.
(_nl_C_LC_CTYPE_class_{upper,lower,alpha,digit,xdigit,space,print,
graph,blank,cntrl,punct,alnum}, _nl_C_LC_CTYPE_map_{toupper,tolower}):
New three-level tables.
(_nl_C_LC_CTYPE_width): Change from array to three-level table.
(_nl_C_LC_CTYPE): Fix nstrings value. Set HASH_SIZE and HASH_LAYERS
to 0. Change WIDTH format. Set CLASS_OFFSET and MAP_OFFSET. Add
12 class tables and 2 map tables at the end.
* ctype/ctype-info.c (_nl_C_LC_CTYPE_names): Remove declaration.
(_nl_C_LC_CTYPE_class_{upper,lower,alpha,digit,xdigit,space,print,
graph,blank,cntrl,punct,alnum}, _nl_C_LC_CTYPE_map_{toupper,tolower}):
New declarations.
(b): Remove trailing semicolon.
(__ctype_names, __ctype_width): Don't initialize.
(__ctype32_wctype, __ctype32_wctrans, __ctype32_width): Initialize.
2000-08-27 Bruno Haible <haible@clisp.cons.org>
* elf/dl-load.c (open_path): Add a argument telling whether *dirsp
is guaranteed to be allocated with the same malloc() and may be
passed to free().
(_dl_map_object): Update open_path calls. If rtld_search_dirs has
been set to empty by an earlier open_path call, don't pass it again.
2000-08-29 09:20:23 +08:00
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memcpy (q, p,
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MIN (&numbuf[21] - p, buflen - unklen - len - 1));
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1998-01-26 01:01:47 +08:00
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}
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}
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/* Terminate the string in any case. */
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if (buflen > 0)
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buf[buflen - 1] = '\0';
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return buf;
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1995-02-18 09:27:10 +08:00
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}
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1995-10-17 13:49:48 +08:00
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return (char *) _(es->subsystem[sub].codes[code]);
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1995-02-18 09:27:10 +08:00
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}
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2002-08-30 09:31:18 +08:00
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libc_hidden_def (__strerror_r)
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1998-04-15 00:51:08 +08:00
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weak_alias (__strerror_r, strerror_r)
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