1 /* Load needed message catalogs.
2 Copyright (C) 1995-1999, 2000, 2001, 2002 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
20 /* Tell glibc's <string.h> to provide a prototype for mempcpy().
21 This must come before <config.h> because <config.h> may include
22 <features.h>, and once <features.h> has been included, it's too late. */
24 # define _GNU_SOURCE 1
34 #include <sys/types.h>
38 # define alloca __builtin_alloca
39 # define HAVE_ALLOCA 1
41 # if defined HAVE_ALLOCA_H || defined _LIBC
57 #if defined HAVE_UNISTD_H || defined _LIBC
62 # include <langinfo.h>
66 #if (defined HAVE_MMAP && defined HAVE_MUNMAP && !defined DISALLOW_MMAP) \
67 || (defined _LIBC && defined _POSIX_MAPPED_FILES)
68 # include <sys/mman.h>
75 #if defined HAVE_STDINT_H_WITH_UINTMAX || defined _LIBC
78 #if defined HAVE_INTTYPES_H || defined _LIBC
79 # include <inttypes.h>
84 #include "hash-string.h"
85 #include "plural-exp.h"
88 # include "../locale/localeinfo.h"
91 /* Provide fallback values for macros that ought to be defined in <inttypes.h>.
92 Note that our fallback values need not be literal strings, because we don't
93 use them with preprocessor string concatenation. */
94 #if !defined PRId8 || PRI_MACROS_BROKEN
98 #if !defined PRIi8 || PRI_MACROS_BROKEN
102 #if !defined PRIo8 || PRI_MACROS_BROKEN
106 #if !defined PRIu8 || PRI_MACROS_BROKEN
110 #if !defined PRIx8 || PRI_MACROS_BROKEN
114 #if !defined PRIX8 || PRI_MACROS_BROKEN
118 #if !defined PRId16 || PRI_MACROS_BROKEN
122 #if !defined PRIi16 || PRI_MACROS_BROKEN
126 #if !defined PRIo16 || PRI_MACROS_BROKEN
130 #if !defined PRIu16 || PRI_MACROS_BROKEN
134 #if !defined PRIx16 || PRI_MACROS_BROKEN
138 #if !defined PRIX16 || PRI_MACROS_BROKEN
142 #if !defined PRId32 || PRI_MACROS_BROKEN
146 #if !defined PRIi32 || PRI_MACROS_BROKEN
150 #if !defined PRIo32 || PRI_MACROS_BROKEN
154 #if !defined PRIu32 || PRI_MACROS_BROKEN
158 #if !defined PRIx32 || PRI_MACROS_BROKEN
162 #if !defined PRIX32 || PRI_MACROS_BROKEN
166 #if !defined PRId64 || PRI_MACROS_BROKEN
168 # define PRId64 (sizeof (long) == 8 ? "ld" : "lld")
170 #if !defined PRIi64 || PRI_MACROS_BROKEN
172 # define PRIi64 (sizeof (long) == 8 ? "li" : "lli")
174 #if !defined PRIo64 || PRI_MACROS_BROKEN
176 # define PRIo64 (sizeof (long) == 8 ? "lo" : "llo")
178 #if !defined PRIu64 || PRI_MACROS_BROKEN
180 # define PRIu64 (sizeof (long) == 8 ? "lu" : "llu")
182 #if !defined PRIx64 || PRI_MACROS_BROKEN
184 # define PRIx64 (sizeof (long) == 8 ? "lx" : "llx")
186 #if !defined PRIX64 || PRI_MACROS_BROKEN
188 # define PRIX64 (sizeof (long) == 8 ? "lX" : "llX")
190 #if !defined PRIdLEAST8 || PRI_MACROS_BROKEN
192 # define PRIdLEAST8 "d"
194 #if !defined PRIiLEAST8 || PRI_MACROS_BROKEN
196 # define PRIiLEAST8 "i"
198 #if !defined PRIoLEAST8 || PRI_MACROS_BROKEN
200 # define PRIoLEAST8 "o"
202 #if !defined PRIuLEAST8 || PRI_MACROS_BROKEN
204 # define PRIuLEAST8 "u"
206 #if !defined PRIxLEAST8 || PRI_MACROS_BROKEN
208 # define PRIxLEAST8 "x"
210 #if !defined PRIXLEAST8 || PRI_MACROS_BROKEN
212 # define PRIXLEAST8 "X"
214 #if !defined PRIdLEAST16 || PRI_MACROS_BROKEN
216 # define PRIdLEAST16 "d"
218 #if !defined PRIiLEAST16 || PRI_MACROS_BROKEN
220 # define PRIiLEAST16 "i"
222 #if !defined PRIoLEAST16 || PRI_MACROS_BROKEN
224 # define PRIoLEAST16 "o"
226 #if !defined PRIuLEAST16 || PRI_MACROS_BROKEN
228 # define PRIuLEAST16 "u"
230 #if !defined PRIxLEAST16 || PRI_MACROS_BROKEN
232 # define PRIxLEAST16 "x"
234 #if !defined PRIXLEAST16 || PRI_MACROS_BROKEN
236 # define PRIXLEAST16 "X"
238 #if !defined PRIdLEAST32 || PRI_MACROS_BROKEN
240 # define PRIdLEAST32 "d"
242 #if !defined PRIiLEAST32 || PRI_MACROS_BROKEN
244 # define PRIiLEAST32 "i"
246 #if !defined PRIoLEAST32 || PRI_MACROS_BROKEN
248 # define PRIoLEAST32 "o"
250 #if !defined PRIuLEAST32 || PRI_MACROS_BROKEN
252 # define PRIuLEAST32 "u"
254 #if !defined PRIxLEAST32 || PRI_MACROS_BROKEN
256 # define PRIxLEAST32 "x"
258 #if !defined PRIXLEAST32 || PRI_MACROS_BROKEN
260 # define PRIXLEAST32 "X"
262 #if !defined PRIdLEAST64 || PRI_MACROS_BROKEN
264 # define PRIdLEAST64 PRId64
266 #if !defined PRIiLEAST64 || PRI_MACROS_BROKEN
268 # define PRIiLEAST64 PRIi64
270 #if !defined PRIoLEAST64 || PRI_MACROS_BROKEN
272 # define PRIoLEAST64 PRIo64
274 #if !defined PRIuLEAST64 || PRI_MACROS_BROKEN
276 # define PRIuLEAST64 PRIu64
278 #if !defined PRIxLEAST64 || PRI_MACROS_BROKEN
280 # define PRIxLEAST64 PRIx64
282 #if !defined PRIXLEAST64 || PRI_MACROS_BROKEN
284 # define PRIXLEAST64 PRIX64
286 #if !defined PRIdFAST8 || PRI_MACROS_BROKEN
288 # define PRIdFAST8 "d"
290 #if !defined PRIiFAST8 || PRI_MACROS_BROKEN
292 # define PRIiFAST8 "i"
294 #if !defined PRIoFAST8 || PRI_MACROS_BROKEN
296 # define PRIoFAST8 "o"
298 #if !defined PRIuFAST8 || PRI_MACROS_BROKEN
300 # define PRIuFAST8 "u"
302 #if !defined PRIxFAST8 || PRI_MACROS_BROKEN
304 # define PRIxFAST8 "x"
306 #if !defined PRIXFAST8 || PRI_MACROS_BROKEN
308 # define PRIXFAST8 "X"
310 #if !defined PRIdFAST16 || PRI_MACROS_BROKEN
312 # define PRIdFAST16 "d"
314 #if !defined PRIiFAST16 || PRI_MACROS_BROKEN
316 # define PRIiFAST16 "i"
318 #if !defined PRIoFAST16 || PRI_MACROS_BROKEN
320 # define PRIoFAST16 "o"
322 #if !defined PRIuFAST16 || PRI_MACROS_BROKEN
324 # define PRIuFAST16 "u"
326 #if !defined PRIxFAST16 || PRI_MACROS_BROKEN
328 # define PRIxFAST16 "x"
330 #if !defined PRIXFAST16 || PRI_MACROS_BROKEN
332 # define PRIXFAST16 "X"
334 #if !defined PRIdFAST32 || PRI_MACROS_BROKEN
336 # define PRIdFAST32 "d"
338 #if !defined PRIiFAST32 || PRI_MACROS_BROKEN
340 # define PRIiFAST32 "i"
342 #if !defined PRIoFAST32 || PRI_MACROS_BROKEN
344 # define PRIoFAST32 "o"
346 #if !defined PRIuFAST32 || PRI_MACROS_BROKEN
348 # define PRIuFAST32 "u"
350 #if !defined PRIxFAST32 || PRI_MACROS_BROKEN
352 # define PRIxFAST32 "x"
354 #if !defined PRIXFAST32 || PRI_MACROS_BROKEN
356 # define PRIXFAST32 "X"
358 #if !defined PRIdFAST64 || PRI_MACROS_BROKEN
360 # define PRIdFAST64 PRId64
362 #if !defined PRIiFAST64 || PRI_MACROS_BROKEN
364 # define PRIiFAST64 PRIi64
366 #if !defined PRIoFAST64 || PRI_MACROS_BROKEN
368 # define PRIoFAST64 PRIo64
370 #if !defined PRIuFAST64 || PRI_MACROS_BROKEN
372 # define PRIuFAST64 PRIu64
374 #if !defined PRIxFAST64 || PRI_MACROS_BROKEN
376 # define PRIxFAST64 PRIx64
378 #if !defined PRIXFAST64 || PRI_MACROS_BROKEN
380 # define PRIXFAST64 PRIX64
382 #if !defined PRIdMAX || PRI_MACROS_BROKEN
384 # define PRIdMAX (sizeof (uintmax_t) == sizeof (long) ? "ld" : "lld")
386 #if !defined PRIiMAX || PRI_MACROS_BROKEN
388 # define PRIiMAX (sizeof (uintmax_t) == sizeof (long) ? "li" : "lli")
390 #if !defined PRIoMAX || PRI_MACROS_BROKEN
392 # define PRIoMAX (sizeof (uintmax_t) == sizeof (long) ? "lo" : "llo")
394 #if !defined PRIuMAX || PRI_MACROS_BROKEN
396 # define PRIuMAX (sizeof (uintmax_t) == sizeof (long) ? "lu" : "llu")
398 #if !defined PRIxMAX || PRI_MACROS_BROKEN
400 # define PRIxMAX (sizeof (uintmax_t) == sizeof (long) ? "lx" : "llx")
402 #if !defined PRIXMAX || PRI_MACROS_BROKEN
404 # define PRIXMAX (sizeof (uintmax_t) == sizeof (long) ? "lX" : "llX")
406 #if !defined PRIdPTR || PRI_MACROS_BROKEN
409 (sizeof (void *) == sizeof (long) ? "ld" : \
410 sizeof (void *) == sizeof (int) ? "d" : \
413 #if !defined PRIiPTR || PRI_MACROS_BROKEN
416 (sizeof (void *) == sizeof (long) ? "li" : \
417 sizeof (void *) == sizeof (int) ? "i" : \
420 #if !defined PRIoPTR || PRI_MACROS_BROKEN
423 (sizeof (void *) == sizeof (long) ? "lo" : \
424 sizeof (void *) == sizeof (int) ? "o" : \
427 #if !defined PRIuPTR || PRI_MACROS_BROKEN
430 (sizeof (void *) == sizeof (long) ? "lu" : \
431 sizeof (void *) == sizeof (int) ? "u" : \
434 #if !defined PRIxPTR || PRI_MACROS_BROKEN
437 (sizeof (void *) == sizeof (long) ? "lx" : \
438 sizeof (void *) == sizeof (int) ? "x" : \
441 #if !defined PRIXPTR || PRI_MACROS_BROKEN
444 (sizeof (void *) == sizeof (long) ? "lX" : \
445 sizeof (void *) == sizeof (int) ? "X" : \
449 /* @@ end of prolog @@ */
452 /* Rename the non ISO C functions. This is required by the standard
453 because some ISO C functions will require linking with this object
454 file and the name space must not be polluted. */
456 # define close __close
459 # define munmap __munmap
462 /* For those losing systems which don't have `alloca' we have to add
463 some additional code emulating it. */
465 # define freea(p) /* nothing */
467 # define alloca(n) malloc (n)
468 # define freea(p) free (p)
472 /* Prototypes for local functions. Needed to ensure compiler checking of
473 function argument counts despite of K&R C function definition syntax. */
474 static const char *get_sysdep_segment_value PARAMS ((const char *name));
477 /* We need a sign, whether a new catalog was loaded, which can be associated
478 with all translations. This is important if the translations are
479 cached by one of GCC's features. */
480 int _nl_msg_cat_cntr;
483 /* Expand a system dependent string segment. Return NULL if unsupported. */
485 get_sysdep_segment_value (name)
488 /* Test for an ISO C 99 section 7.8.1 format string directive.
490 P R I { d | i | o | u | x | X }
491 { { | LEAST | FAST } { 8 | 16 | 32 | 64 } | MAX | PTR } */
492 /* We don't use a table of 14 times 6 'const char *' strings here, because
493 data relocations cost startup time. */
494 if (name[0] == 'P' && name[1] == 'R' && name[2] == 'I')
496 if (name[3] == 'd' || name[3] == 'i' || name[3] == 'o' || name[3] == 'u'
497 || name[3] == 'x' || name[3] == 'X')
499 if (name[4] == '8' && name[5] == '\0')
515 if (name[4] == '1' && name[5] == '6' && name[6] == '\0')
531 if (name[4] == '3' && name[5] == '2' && name[6] == '\0')
547 if (name[4] == '6' && name[5] == '4' && name[6] == '\0')
563 if (name[4] == 'L' && name[5] == 'E' && name[6] == 'A'
564 && name[7] == 'S' && name[8] == 'T')
566 if (name[9] == '8' && name[10] == '\0')
582 if (name[9] == '1' && name[10] == '6' && name[11] == '\0')
598 if (name[9] == '3' && name[10] == '2' && name[11] == '\0')
614 if (name[9] == '6' && name[10] == '4' && name[11] == '\0')
631 if (name[4] == 'F' && name[5] == 'A' && name[6] == 'S'
634 if (name[8] == '8' && name[9] == '\0')
650 if (name[8] == '1' && name[9] == '6' && name[10] == '\0')
666 if (name[8] == '3' && name[9] == '2' && name[10] == '\0')
682 if (name[8] == '6' && name[9] == '4' && name[10] == '\0')
699 if (name[4] == 'M' && name[5] == 'A' && name[6] == 'X'
716 if (name[4] == 'P' && name[5] == 'T' && name[6] == 'R'
735 /* Other system dependent strings are not valid. */
739 /* Initialize the codeset dependent parts of an opened message catalog.
740 Return the header entry. */
743 _nl_init_domain_conv (domain_file, domain, domainbinding)
744 struct loaded_l10nfile *domain_file;
745 struct loaded_domain *domain;
746 struct binding *domainbinding;
748 /* Find out about the character set the file is encoded with.
749 This can be found (in textual form) in the entry "". If this
750 entry does not exist or if this does not contain the `charset='
751 information, we will assume the charset matches the one the
752 current locale and we don't have to perform any conversion. */
756 /* Preinitialize fields, to avoid recursion during _nl_find_msg. */
757 domain->codeset_cntr =
758 (domainbinding != NULL ? domainbinding->codeset_cntr : 0);
760 domain->conv = (__gconv_t) -1;
763 domain->conv = (iconv_t) -1;
766 domain->conv_tab = NULL;
768 /* Get the header entry. */
769 nullentry = _nl_find_msg (domain_file, domainbinding, "", &nullentrylen);
771 if (nullentry != NULL)
773 #if defined _LIBC || HAVE_ICONV
774 const char *charsetstr;
776 charsetstr = strstr (nullentry, "charset=");
777 if (charsetstr != NULL)
781 const char *outcharset;
783 charsetstr += strlen ("charset=");
784 len = strcspn (charsetstr, " \t\n");
786 charset = (char *) alloca (len + 1);
787 # if defined _LIBC || HAVE_MEMPCPY
788 *((char *) mempcpy (charset, charsetstr, len)) = '\0';
790 memcpy (charset, charsetstr, len);
794 /* The output charset should normally be determined by the
795 locale. But sometimes the locale is not used or not correctly
796 set up, so we provide a possibility for the user to override
797 this. Moreover, the value specified through
798 bind_textdomain_codeset overrides both. */
799 if (domainbinding != NULL && domainbinding->codeset != NULL)
800 outcharset = domainbinding->codeset;
803 outcharset = getenv ("OUTPUT_CHARSET");
804 if (outcharset == NULL || outcharset[0] == '\0')
807 outcharset = (*_nl_current[LC_CTYPE])->values[_NL_ITEM_INDEX (CODESET)].string;
810 extern const char *locale_charset (void);
811 outcharset = locale_charset ();
818 /* We always want to use transliteration. */
819 outcharset = norm_add_slashes (outcharset, "TRANSLIT");
820 charset = norm_add_slashes (charset, NULL);
821 if (__gconv_open (outcharset, charset, &domain->conv,
824 domain->conv = (__gconv_t) -1;
827 /* When using GNU libc >= 2.2 or GNU libiconv >= 1.5,
828 we want to use transliteration. */
829 # if (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 2) || __GLIBC__ > 2 \
830 || _LIBICONV_VERSION >= 0x0105
831 len = strlen (outcharset);
832 if (len < 10 || strcmp (outcharset + len - 9, "/TRANSLIT") != 0)
834 char *tmp = (char *) alloca (len + 10 + 1);
835 memcpy (tmp, outcharset, len);
836 memcpy (tmp + len, "//TRANSLIT", 10 + 1);
840 domain->conv = iconv_open (outcharset, charset);
841 # if (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 2) || __GLIBC__ > 2 \
842 || _LIBICONV_VERSION >= 0x0105
850 #endif /* _LIBC || HAVE_ICONV */
856 /* Frees the codeset dependent parts of an opened message catalog. */
859 _nl_free_domain_conv (domain)
860 struct loaded_domain *domain;
862 if (domain->conv_tab != NULL && domain->conv_tab != (char **) -1)
863 free (domain->conv_tab);
866 if (domain->conv != (__gconv_t) -1)
867 __gconv_close (domain->conv);
870 if (domain->conv != (iconv_t) -1)
871 iconv_close (domain->conv);
876 /* Load the message catalogs specified by FILENAME. If it is no valid
877 message catalog do nothing. */
880 _nl_load_domain (domain_file, domainbinding)
881 struct loaded_l10nfile *domain_file;
882 struct binding *domainbinding;
891 struct mo_file_header *data = (struct mo_file_header *) -1;
893 struct loaded_domain *domain;
895 const char *nullentry;
897 domain_file->decided = 1;
898 domain_file->data = NULL;
900 /* Note that it would be useless to store domainbinding in domain_file
901 because domainbinding might be == NULL now but != NULL later (after
902 a call to bind_textdomain_codeset). */
904 /* If the record does not represent a valid locale the FILENAME
905 might be NULL. This can happen when according to the given
906 specification the locale file name is different for XPG and CEN
908 if (domain_file->filename == NULL)
911 /* Try to open the addressed file. */
912 fd = open (domain_file->filename, O_RDONLY);
916 /* We must know about the size of the file. */
919 __builtin_expect (fstat64 (fd, &st) != 0, 0)
921 __builtin_expect (fstat (fd, &st) != 0, 0)
923 || __builtin_expect ((size = (size_t) st.st_size) != st.st_size, 0)
924 || __builtin_expect (size < sizeof (struct mo_file_header), 0))
926 /* Something went wrong. */
932 /* Now we are ready to load the file. If mmap() is available we try
933 this first. If not available or it failed we try to load it. */
934 data = (struct mo_file_header *) mmap (NULL, size, PROT_READ,
937 if (__builtin_expect (data != (struct mo_file_header *) -1, 1))
939 /* mmap() call was successful. */
945 /* If the data is not yet available (i.e. mmap'ed) we try to load
947 if (data == (struct mo_file_header *) -1)
952 data = (struct mo_file_header *) malloc (size);
957 read_ptr = (char *) data;
960 long int nb = (long int) read (fd, read_ptr, to_read);
964 if (nb == -1 && errno == EINTR)
978 /* Using the magic number we can test whether it really is a message
980 if (__builtin_expect (data->magic != _MAGIC && data->magic != _MAGIC_SWAPPED,
983 /* The magic number is wrong: not a message catalog file. */
986 munmap ((caddr_t) data, size);
993 domain = (struct loaded_domain *) malloc (sizeof (struct loaded_domain));
996 domain_file->data = domain;
998 domain->data = (char *) data;
999 domain->use_mmap = use_mmap;
1000 domain->mmap_size = size;
1001 domain->must_swap = data->magic != _MAGIC;
1002 domain->malloced = NULL;
1004 /* Fill in the information about the available tables. */
1005 revision = W (domain->must_swap, data->revision);
1006 /* We support only the major revision 0. */
1007 switch (revision >> 16)
1010 domain->nstrings = W (domain->must_swap, data->nstrings);
1011 domain->orig_tab = (const struct string_desc *)
1012 ((char *) data + W (domain->must_swap, data->orig_tab_offset));
1013 domain->trans_tab = (const struct string_desc *)
1014 ((char *) data + W (domain->must_swap, data->trans_tab_offset));
1015 domain->hash_size = W (domain->must_swap, data->hash_tab_size);
1017 (domain->hash_size > 2
1018 ? (const nls_uint32 *)
1019 ((char *) data + W (domain->must_swap, data->hash_tab_offset))
1021 domain->must_swap_hash_tab = domain->must_swap;
1023 /* Now dispatch on the minor revision. */
1024 switch (revision & 0xffff)
1027 domain->n_sysdep_strings = 0;
1028 domain->orig_sysdep_tab = NULL;
1029 domain->trans_sysdep_tab = NULL;
1034 nls_uint32 n_sysdep_strings;
1036 if (domain->hash_tab == NULL)
1037 /* This is invalid. These minor revisions need a hash table. */
1041 W (domain->must_swap, data->n_sysdep_strings);
1042 if (n_sysdep_strings > 0)
1044 nls_uint32 n_sysdep_segments;
1045 const struct sysdep_segment *sysdep_segments;
1046 const char **sysdep_segment_values;
1047 const nls_uint32 *orig_sysdep_tab;
1048 const nls_uint32 *trans_sysdep_tab;
1051 struct sysdep_string_desc *inmem_orig_sysdep_tab;
1052 struct sysdep_string_desc *inmem_trans_sysdep_tab;
1053 nls_uint32 *inmem_hash_tab;
1056 /* Get the values of the system dependent segments. */
1058 W (domain->must_swap, data->n_sysdep_segments);
1059 sysdep_segments = (const struct sysdep_segment *)
1061 + W (domain->must_swap, data->sysdep_segments_offset));
1062 sysdep_segment_values =
1063 alloca (n_sysdep_segments * sizeof (const char *));
1064 for (i = 0; i < n_sysdep_segments; i++)
1068 + W (domain->must_swap, sysdep_segments[i].offset);
1069 nls_uint32 namelen =
1070 W (domain->must_swap, sysdep_segments[i].length);
1072 if (!(namelen > 0 && name[namelen - 1] == '\0'))
1074 freea (sysdep_segment_values);
1078 sysdep_segment_values[i] = get_sysdep_segment_value (name);
1081 orig_sysdep_tab = (const nls_uint32 *)
1083 + W (domain->must_swap, data->orig_sysdep_tab_offset));
1084 trans_sysdep_tab = (const nls_uint32 *)
1086 + W (domain->must_swap, data->trans_sysdep_tab_offset));
1088 /* Compute the amount of additional memory needed for the
1089 system dependent strings and the augmented hash table. */
1090 memneed = 2 * n_sysdep_strings
1091 * sizeof (struct sysdep_string_desc)
1092 + domain->hash_size * sizeof (nls_uint32);
1093 for (i = 0; i < 2 * n_sysdep_strings; i++)
1095 const struct sysdep_string *sysdep_string =
1096 (const struct sysdep_string *)
1098 + W (domain->must_swap,
1099 i < n_sysdep_strings
1100 ? orig_sysdep_tab[i]
1101 : trans_sysdep_tab[i - n_sysdep_strings]));
1103 const struct segment_pair *p = sysdep_string->segments;
1105 if (W (domain->must_swap, p->sysdepref) != SEGMENTS_END)
1106 for (p = sysdep_string->segments;; p++)
1108 nls_uint32 sysdepref;
1110 need += W (domain->must_swap, p->segsize);
1112 sysdepref = W (domain->must_swap, p->sysdepref);
1113 if (sysdepref == SEGMENTS_END)
1116 if (sysdepref >= n_sysdep_segments)
1119 freea (sysdep_segment_values);
1123 need += strlen (sysdep_segment_values[sysdepref]);
1129 /* Allocate additional memory. */
1130 mem = (char *) malloc (memneed);
1134 domain->malloced = mem;
1135 inmem_orig_sysdep_tab = (struct sysdep_string_desc *) mem;
1136 mem += n_sysdep_strings * sizeof (struct sysdep_string_desc);
1137 inmem_trans_sysdep_tab = (struct sysdep_string_desc *) mem;
1138 mem += n_sysdep_strings * sizeof (struct sysdep_string_desc);
1139 inmem_hash_tab = (nls_uint32 *) mem;
1140 mem += domain->hash_size * sizeof (nls_uint32);
1142 /* Compute the system dependent strings. */
1143 for (i = 0; i < 2 * n_sysdep_strings; i++)
1145 const struct sysdep_string *sysdep_string =
1146 (const struct sysdep_string *)
1148 + W (domain->must_swap,
1149 i < n_sysdep_strings
1150 ? orig_sysdep_tab[i]
1151 : trans_sysdep_tab[i - n_sysdep_strings]));
1152 const char *static_segments =
1154 + W (domain->must_swap, sysdep_string->offset);
1155 const struct segment_pair *p = sysdep_string->segments;
1157 /* Concatenate the segments, and fill
1158 inmem_orig_sysdep_tab[i] (for i < n_sysdep_strings) and
1159 inmem_trans_sysdep_tab[i-n_sysdep_strings] (for
1160 i >= n_sysdep_strings). */
1162 if (W (domain->must_swap, p->sysdepref) == SEGMENTS_END)
1164 /* Only one static segment. */
1165 inmem_orig_sysdep_tab[i].length =
1166 W (domain->must_swap, p->segsize);
1167 inmem_orig_sysdep_tab[i].pointer = static_segments;
1171 inmem_orig_sysdep_tab[i].pointer = mem;
1173 for (p = sysdep_string->segments;; p++)
1175 nls_uint32 segsize =
1176 W (domain->must_swap, p->segsize);
1177 nls_uint32 sysdepref =
1178 W (domain->must_swap, p->sysdepref);
1183 memcpy (mem, static_segments, segsize);
1185 static_segments += segsize;
1188 if (sysdepref == SEGMENTS_END)
1191 n = strlen (sysdep_segment_values[sysdepref]);
1192 memcpy (mem, sysdep_segment_values[sysdepref], n);
1196 inmem_orig_sysdep_tab[i].length =
1197 mem - inmem_orig_sysdep_tab[i].pointer;
1201 /* Compute the augmented hash table. */
1202 for (i = 0; i < domain->hash_size; i++)
1204 W (domain->must_swap_hash_tab, domain->hash_tab[i]);
1205 for (i = 0; i < n_sysdep_strings; i++)
1207 const char *msgid = inmem_orig_sysdep_tab[i].pointer;
1208 nls_uint32 hash_val = hash_string (msgid);
1209 nls_uint32 idx = hash_val % domain->hash_size;
1210 nls_uint32 incr = 1 + (hash_val % (domain->hash_size - 2));
1214 if (inmem_hash_tab[idx] == 0)
1216 /* Hash table entry is empty. Use it. */
1217 inmem_hash_tab[idx] = 1 + domain->nstrings + i;
1221 if (idx >= domain->hash_size - incr)
1222 idx -= domain->hash_size - incr;
1228 freea (sysdep_segment_values);
1230 domain->n_sysdep_strings = n_sysdep_strings;
1231 domain->orig_sysdep_tab = inmem_orig_sysdep_tab;
1232 domain->trans_sysdep_tab = inmem_trans_sysdep_tab;
1234 domain->hash_tab = inmem_hash_tab;
1235 domain->must_swap_hash_tab = 0;
1239 domain->n_sysdep_strings = 0;
1240 domain->orig_sysdep_tab = NULL;
1241 domain->trans_sysdep_tab = NULL;
1248 /* This is an invalid revision. */
1250 /* This is an invalid .mo file. */
1251 if (domain->malloced)
1252 free (domain->malloced);
1255 munmap ((caddr_t) data, size);
1260 domain_file->data = NULL;
1264 /* Now initialize the character set converter from the character set
1265 the file is encoded with (found in the header entry) to the domain's
1266 specified character set or the locale's character set. */
1267 nullentry = _nl_init_domain_conv (domain_file, domain, domainbinding);
1269 /* Also look for a plural specification. */
1270 EXTRACT_PLURAL_EXPRESSION (nullentry, &domain->plural, &domain->nplurals);
1277 _nl_unload_domain (domain)
1278 struct loaded_domain *domain;
1280 if (domain->plural != &__gettext_germanic_plural)
1281 __gettext_free_exp (domain->plural);
1283 _nl_free_domain_conv (domain);
1285 if (domain->malloced)
1286 free (domain->malloced);
1288 # ifdef _POSIX_MAPPED_FILES
1289 if (domain->use_mmap)
1290 munmap ((caddr_t) domain->data, domain->mmap_size);
1292 # endif /* _POSIX_MAPPED_FILES */
1293 free ((void *) domain->data);