X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=intl%2Ffinddomain.c;h=a25bebcb9e69e5d83beee8f846dad5f546febd5d;hb=3417702346ee70e9f09bd472f3f826d41b37f6ef;hp=ec85d4de4d129a3c41dbbd29338a4d4ce3428b24;hpb=27de1486ca34aaad446adb798d71a77d6f6304da;p=lyx.git diff --git a/intl/finddomain.c b/intl/finddomain.c index ec85d4de4d..a25bebcb9e 100644 --- a/intl/finddomain.c +++ b/intl/finddomain.c @@ -1,64 +1,51 @@ /* Handle list of needed message catalogs - Copyright (C) 1995, 1996, 1997 Free Software Foundation, Inc. - Written by Ulrich Drepper , 1995. + Copyright (C) 1995-1999, 2000-2001, 2003-2006 Free Software Foundation, Inc. + Written by Ulrich Drepper , 1995. - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2, or (at your option) + This program is free software; you can redistribute it and/or modify it + under the terms of the GNU Library General Public License as published + by the Free Software Foundation; either version 2, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software Foundation, - Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + You should have received a copy of the GNU Library General Public + License along with this program; if not, write to the Free Software + Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, + USA. */ #ifdef HAVE_CONFIG_H # include #endif -#include -#include #include #include - -#if defined STDC_HEADERS || defined _LIBC -# include -#else -# ifdef HAVE_MALLOC_H -# include -# else -void free (); -# endif -#endif - -#if defined HAVE_STRING_H || defined _LIBC -# include -#else -# include -# ifndef memcpy -# define memcpy(Dst, Src, Num) bcopy (Src, Dst, Num) -# endif -#endif -#if !HAVE_STRCHR && !defined _LIBC -# ifndef strchr -# define strchr index -# endif -#endif +#include +#include #if defined HAVE_UNISTD_H || defined _LIBC # include #endif -#include "gettext.h" #include "gettextP.h" #ifdef _LIBC # include #else -# include "libgettext.h" +# include "libgnuintl.h" +#endif + +/* Handle multi-threaded applications. */ +#ifdef _LIBC +# include +# define gl_rwlock_define_initialized __libc_rwlock_define_initialized +# define gl_rwlock_rdlock __libc_rwlock_rdlock +# define gl_rwlock_wrlock __libc_rwlock_wrlock +# define gl_rwlock_unlock __libc_rwlock_unlock +#else +# include "lock.h" #endif /* @@ end of prolog @@ */ @@ -70,10 +57,9 @@ static struct loaded_l10nfile *_nl_loaded_domains; the DOMAINNAME and CATEGORY parameters with respect to the currently established bindings. */ struct loaded_l10nfile * -_nl_find_domain (dirname, locale, domainname) - const char *dirname; - char *locale; - const char *domainname; +internal_function +_nl_find_domain (const char *dirname, char *locale, + const char *domainname, struct binding *domainbinding) { struct loaded_l10nfile *retval; const char *language; @@ -81,58 +67,56 @@ _nl_find_domain (dirname, locale, domainname) const char *territory; const char *codeset; const char *normalized_codeset; - const char *special; - const char *sponsor; - const char *revision; const char *alias_value; int mask; /* LOCALE can consist of up to four recognized parts for the XPG syntax: - language[_territory[.codeset]][@modifier] - - and six parts for the CEN syntax: - - language[_territory][+audience][+special][,[sponsor][_revision]] + language[_territory][.codeset][@modifier] - Beside the first all of them are allowed to be missing. If the - full specified locale is not found, the less specific one are - looked for. The various part will be stripped of according to + Beside the first part all of them are allowed to be missing. If + the full specified locale is not found, the less specific one are + looked for. The various parts will be stripped off according to the following order: - (1) revision - (2) sponsor - (3) special - (4) codeset - (5) normalized codeset - (6) territory - (7) audience/modifier + (1) codeset + (2) normalized codeset + (3) territory + (4) modifier */ + /* We need to protect modifying the _NL_LOADED_DOMAINS data. */ + gl_rwlock_define_initialized (static, lock); + gl_rwlock_rdlock (lock); + /* If we have already tested for this locale entry there has to be one data set in the list of loaded domains. */ retval = _nl_make_l10nflist (&_nl_loaded_domains, dirname, strlen (dirname) + 1, 0, locale, NULL, NULL, - NULL, NULL, NULL, NULL, NULL, domainname, 0); + NULL, NULL, domainname, 0); + + gl_rwlock_unlock (lock); + if (retval != NULL) { /* We know something about this locale. */ int cnt; - if (retval->decided == 0) - _nl_load_domain (retval); + if (retval->decided <= 0) + _nl_load_domain (retval, domainbinding); if (retval->data != NULL) return retval; for (cnt = 0; retval->successor[cnt] != NULL; ++cnt) { - if (retval->successor[cnt]->decided == 0) - _nl_load_domain (retval->successor[cnt]); + if (retval->successor[cnt]->decided <= 0) + _nl_load_domain (retval->successor[cnt], domainbinding); if (retval->successor[cnt]->data != NULL) break; } - return cnt >= 0 ? retval : NULL; + + return retval; /* NOTREACHED */ } @@ -142,40 +126,50 @@ _nl_find_domain (dirname, locale, domainname) alias_value = _nl_expand_alias (locale); if (alias_value != NULL) { +#if defined _LIBC || defined HAVE_STRDUP + locale = strdup (alias_value); + if (locale == NULL) + return NULL; +#else size_t len = strlen (alias_value) + 1; locale = (char *) malloc (len); if (locale == NULL) return NULL; memcpy (locale, alias_value, len); +#endif } /* Now we determine the single parts of the locale name. First - look for the language. Termination symbols are `_' and `@' if - we use XPG4 style, and `_', `+', and `,' if we use CEN syntax. */ + look for the language. Termination symbols are `_', '.', and `@'. */ mask = _nl_explode_name (locale, &language, &modifier, &territory, - &codeset, &normalized_codeset, &special, - &sponsor, &revision); + &codeset, &normalized_codeset); + + /* We need to protect modifying the _NL_LOADED_DOMAINS data. */ + gl_rwlock_wrlock (lock); /* Create all possible locale entries which might be interested in generalization. */ retval = _nl_make_l10nflist (&_nl_loaded_domains, dirname, strlen (dirname) + 1, mask, language, territory, - codeset, normalized_codeset, modifier, special, - sponsor, revision, domainname, 1); + codeset, normalized_codeset, modifier, + domainname, 1); + + gl_rwlock_unlock (lock); + if (retval == NULL) /* This means we are out of core. */ return NULL; - if (retval->decided == 0) - _nl_load_domain (retval); + if (retval->decided <= 0) + _nl_load_domain (retval, domainbinding); if (retval->data == NULL) { int cnt; for (cnt = 0; retval->successor[cnt] != NULL; ++cnt) { - if (retval->successor[cnt]->decided == 0) - _nl_load_domain (retval->successor[cnt]); + if (retval->successor[cnt]->decided <= 0) + _nl_load_domain (retval->successor[cnt], domainbinding); if (retval->successor[cnt]->data != NULL) break; } @@ -185,5 +179,30 @@ _nl_find_domain (dirname, locale, domainname) if (alias_value != NULL) free (locale); + /* The space for normalized_codeset is dynamically allocated. Free it. */ + if (mask & XPG_NORM_CODESET) + free ((void *) normalized_codeset); + return retval; } + + +#ifdef _LIBC +/* This is called from iconv/gconv_db.c's free_mem, as locales must + be freed before freeing gconv steps arrays. */ +void __libc_freeres_fn_section +_nl_finddomain_subfreeres () +{ + struct loaded_l10nfile *runp = _nl_loaded_domains; + + while (runp != NULL) + { + struct loaded_l10nfile *here = runp; + if (runp->data != NULL) + _nl_unload_domain ((struct loaded_domain *) runp->data); + runp = runp->next; + free ((char *) here->filename); + free (here); + } +} +#endif