From 8724f9e886455808dbec4be277eb66e042392c47 Mon Sep 17 00:00:00 2001 From: Reuben Thomas Date: Mon, 16 Dec 2013 13:16:44 +0000 Subject: Remove gettext files properly, and go back to 0.18.1 --- intl/dcigettext.c | 1704 ----------------------------------------------------- 1 file changed, 1704 deletions(-) delete mode 100644 intl/dcigettext.c (limited to 'intl/dcigettext.c') diff --git a/intl/dcigettext.c b/intl/dcigettext.c deleted file mode 100644 index be2dceb..0000000 --- a/intl/dcigettext.c +++ /dev/null @@ -1,1704 +0,0 @@ -/* Implementation of the internal dcigettext function. - Copyright (C) 1995-1999, 2000-2010, 2012 Free Software Foundation, Inc. - - This program is free software: you can redistribute it and/or modify - it under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, 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 Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with this program. If not, see . */ - -/* Tell glibc's to provide a prototype for mempcpy(). - This must come before because may include - , and once has been included, it's too late. */ -#ifndef _GNU_SOURCE -# define _GNU_SOURCE 1 -#endif - -#ifdef HAVE_CONFIG_H -# include -#endif - -#include - -#ifdef __GNUC__ -# define alloca __builtin_alloca -# define HAVE_ALLOCA 1 -#else -# ifdef _MSC_VER -# include -# define alloca _alloca -# else -# if defined HAVE_ALLOCA_H || defined _LIBC -# include -# else -# ifdef _AIX - #pragma alloca -# else -# ifndef alloca -char *alloca (); -# endif -# endif -# endif -# endif -#endif - -#include -#ifndef errno -extern int errno; -#endif -#ifndef __set_errno -# define __set_errno(val) errno = (val) -#endif - -#include -#include -#include - -#if defined HAVE_UNISTD_H || defined _LIBC -# include -#endif - -#include - -#ifdef _LIBC - /* Guess whether integer division by zero raises signal SIGFPE. - Set to 1 only if you know for sure. In case of doubt, set to 0. */ -# if defined __alpha__ || defined __arm__ || defined __i386__ \ - || defined __m68k__ || defined __s390__ -# define INTDIV0_RAISES_SIGFPE 1 -# else -# define INTDIV0_RAISES_SIGFPE 0 -# endif -#endif -#if !INTDIV0_RAISES_SIGFPE -# include -#endif - -#if defined HAVE_SYS_PARAM_H || defined _LIBC -# include -#endif - -#if !defined _LIBC -# include "localcharset.h" -#endif - -#include "gettextP.h" -#include "plural-exp.h" -#ifdef _LIBC -# include -#else -# ifdef IN_LIBGLOCALE -# include -# endif -# include "libgnuintl.h" -#endif -#include "hash-string.h" - -/* 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 - -/* Alignment of types. */ -#if defined __GNUC__ && __GNUC__ >= 2 -# define alignof(TYPE) __alignof__ (TYPE) -#else -# define alignof(TYPE) \ - ((int) &((struct { char dummy1; TYPE dummy2; } *) 0)->dummy2) -#endif - -/* Some compilers, like SunOS4 cc, don't have offsetof in . */ -#ifndef offsetof -# define offsetof(type,ident) ((size_t)&(((type*)0)->ident)) -#endif - -/* @@ end of prolog @@ */ - -#ifdef _LIBC -/* Rename the non ANSI C functions. This is required by the standard - because some ANSI C functions will require linking with this object - file and the name space must not be polluted. */ -# define getcwd __getcwd -# ifndef stpcpy -# define stpcpy __stpcpy -# endif -# define tfind __tfind -#else -# if !defined HAVE_GETCWD -char *getwd (); -# define getcwd(buf, max) getwd (buf) -# else -# if VMS -# define getcwd(buf, max) (getcwd) (buf, max, 0) -# else -char *getcwd (); -# endif -# endif -# ifndef HAVE_STPCPY -static char *stpcpy (char *dest, const char *src); -# endif -# ifndef HAVE_MEMPCPY -static void *mempcpy (void *dest, const void *src, size_t n); -# endif -#endif - -/* Use a replacement if the system does not provide the `tsearch' function - family. */ -#if HAVE_TSEARCH || defined _LIBC -# include -#else -# define tsearch libintl_tsearch -# define tfind libintl_tfind -# define tdelete libintl_tdelete -# define twalk libintl_twalk -# include "tsearch.h" -#endif - -#ifdef _LIBC -# define tsearch __tsearch -#endif - -/* Amount to increase buffer size by in each try. */ -#define PATH_INCR 32 - -/* The following is from pathmax.h. */ -/* Non-POSIX BSD systems might have gcc's limits.h, which doesn't define - PATH_MAX but might cause redefinition warnings when sys/param.h is - later included (as on MORE/BSD 4.3). */ -#if defined _POSIX_VERSION || (defined HAVE_LIMITS_H && !defined __GNUC__) -# include -#endif - -#ifndef _POSIX_PATH_MAX -# define _POSIX_PATH_MAX 255 -#endif - -#if !defined PATH_MAX && defined _PC_PATH_MAX -# define PATH_MAX (pathconf ("/", _PC_PATH_MAX) < 1 ? 1024 : pathconf ("/", _PC_PATH_MAX)) -#endif - -/* Don't include sys/param.h if it already has been. */ -#if defined HAVE_SYS_PARAM_H && !defined PATH_MAX && !defined MAXPATHLEN -# include -#endif - -#if !defined PATH_MAX && defined MAXPATHLEN -# define PATH_MAX MAXPATHLEN -#endif - -#ifndef PATH_MAX -# define PATH_MAX _POSIX_PATH_MAX -#endif - -/* Pathname support. - ISSLASH(C) tests whether C is a directory separator character. - IS_ABSOLUTE_PATH(P) tests whether P is an absolute path. If it is not, - it may be concatenated to a directory pathname. - IS_PATH_WITH_DIR(P) tests whether P contains a directory specification. - */ -#if defined _WIN32 || defined __WIN32__ || defined __CYGWIN__ || defined __EMX__ || defined __DJGPP__ - /* Win32, Cygwin, OS/2, DOS */ -# define ISSLASH(C) ((C) == '/' || (C) == '\\') -# define HAS_DEVICE(P) \ - ((((P)[0] >= 'A' && (P)[0] <= 'Z') || ((P)[0] >= 'a' && (P)[0] <= 'z')) \ - && (P)[1] == ':') -# define IS_ABSOLUTE_PATH(P) (ISSLASH ((P)[0]) || HAS_DEVICE (P)) -# define IS_PATH_WITH_DIR(P) \ - (strchr (P, '/') != NULL || strchr (P, '\\') != NULL || HAS_DEVICE (P)) -#else - /* Unix */ -# define ISSLASH(C) ((C) == '/') -# define IS_ABSOLUTE_PATH(P) ISSLASH ((P)[0]) -# define IS_PATH_WITH_DIR(P) (strchr (P, '/') != NULL) -#endif - -/* Whether to support different locales in different threads. */ -#if defined _LIBC || HAVE_USELOCALE || defined IN_LIBGLOCALE -# define HAVE_PER_THREAD_LOCALE -#endif - -/* This is the type used for the search tree where known translations - are stored. */ -struct known_translation_t -{ - /* Domain in which to search. */ - const char *domainname; - - /* The category. */ - int category; - -#ifdef HAVE_PER_THREAD_LOCALE - /* Name of the relevant locale category, or "" for the global locale. */ - const char *localename; -#endif - -#ifdef IN_LIBGLOCALE - /* The character encoding. */ - const char *encoding; -#endif - - /* State of the catalog counter at the point the string was found. */ - int counter; - - /* Catalog where the string was found. */ - struct loaded_l10nfile *domain; - - /* And finally the translation. */ - const char *translation; - size_t translation_length; - - /* Pointer to the string in question. */ - union - { - char appended[ZERO]; /* used if domain != NULL */ - const char *ptr; /* used if domain == NULL */ - } - msgid; -}; - -gl_rwlock_define_initialized (static, tree_lock) - -/* Root of the search tree with known translations. */ -static void *root; - -/* Function to compare two entries in the table of known translations. */ -static int -transcmp (const void *p1, const void *p2) -{ - const struct known_translation_t *s1; - const struct known_translation_t *s2; - int result; - - s1 = (const struct known_translation_t *) p1; - s2 = (const struct known_translation_t *) p2; - - result = strcmp (s1->domain != NULL ? s1->msgid.appended : s1->msgid.ptr, - s2->domain != NULL ? s2->msgid.appended : s2->msgid.ptr); - if (result == 0) - { - result = strcmp (s1->domainname, s2->domainname); - if (result == 0) - { -#ifdef HAVE_PER_THREAD_LOCALE - result = strcmp (s1->localename, s2->localename); - if (result == 0) -#endif - { -#ifdef IN_LIBGLOCALE - result = strcmp (s1->encoding, s2->encoding); - if (result == 0) -#endif - /* We compare the category last (though this is the cheapest - operation) since it is hopefully always the same (namely - LC_MESSAGES). */ - result = s1->category - s2->category; - } - } - } - - return result; -} - -/* Name of the default domain used for gettext(3) prior any call to - textdomain(3). The default value for this is "messages". */ -const char _nl_default_default_domain[] attribute_hidden = "messages"; - -#ifndef IN_LIBGLOCALE -/* Value used as the default domain for gettext(3). */ -const char *_nl_current_default_domain attribute_hidden - = _nl_default_default_domain; -#endif - -/* Contains the default location of the message catalogs. */ -#if defined __EMX__ -extern const char _nl_default_dirname[]; -#else -# ifdef _LIBC -extern const char _nl_default_dirname[]; -libc_hidden_proto (_nl_default_dirname) -# endif -const char _nl_default_dirname[] = LOCALEDIR; -# ifdef _LIBC -libc_hidden_data_def (_nl_default_dirname) -# endif -#endif - -#ifndef IN_LIBGLOCALE -/* List with bindings of specific domains created by bindtextdomain() - calls. */ -struct binding *_nl_domain_bindings; -#endif - -/* Prototypes for local functions. */ -static char *plural_lookup (struct loaded_l10nfile *domain, - unsigned long int n, - const char *translation, size_t translation_len) - internal_function; - -#ifdef IN_LIBGLOCALE -static const char *guess_category_value (int category, - const char *categoryname, - const char *localename) - internal_function; -#else -static const char *guess_category_value (int category, - const char *categoryname) - internal_function; -#endif - -#ifdef _LIBC -# include "../locale/localeinfo.h" -# define category_to_name(category) \ - _nl_category_names.str + _nl_category_name_idxs[category] -#else -static const char *category_to_name (int category) internal_function; -#endif -#if (defined _LIBC || HAVE_ICONV) && !defined IN_LIBGLOCALE -static const char *get_output_charset (struct binding *domainbinding) - internal_function; -#endif - - -/* For those losing systems which don't have `alloca' we have to add - some additional code emulating it. */ -#ifdef HAVE_ALLOCA -/* Nothing has to be done. */ -# define freea(p) /* nothing */ -# define ADD_BLOCK(list, address) /* nothing */ -# define FREE_BLOCKS(list) /* nothing */ -#else -struct block_list -{ - void *address; - struct block_list *next; -}; -# define ADD_BLOCK(list, addr) \ - do { \ - struct block_list *newp = (struct block_list *) malloc (sizeof (*newp)); \ - /* If we cannot get a free block we cannot add the new element to \ - the list. */ \ - if (newp != NULL) { \ - newp->address = (addr); \ - newp->next = (list); \ - (list) = newp; \ - } \ - } while (0) -# define FREE_BLOCKS(list) \ - do { \ - while (list != NULL) { \ - struct block_list *old = list; \ - list = list->next; \ - free (old->address); \ - free (old); \ - } \ - } while (0) -# undef alloca -# define alloca(size) (malloc (size)) -# define freea(p) free (p) -#endif /* have alloca */ - - -#ifdef _LIBC -/* List of blocks allocated for translations. */ -typedef struct transmem_list -{ - struct transmem_list *next; - char data[ZERO]; -} transmem_block_t; -static struct transmem_list *transmem_list; -#else -typedef unsigned char transmem_block_t; -#endif - - -/* Names for the libintl functions are a problem. They must not clash - with existing names and they should follow ANSI C. But this source - code is also used in GNU C Library where the names have a __ - prefix. So we have to make a difference here. */ -#ifdef _LIBC -# define DCIGETTEXT __dcigettext -#else -# define DCIGETTEXT libintl_dcigettext -#endif - -/* Lock variable to protect the global data in the gettext implementation. */ -gl_rwlock_define_initialized (, _nl_state_lock attribute_hidden) - -/* Checking whether the binaries runs SUID must be done and glibc provides - easier methods therefore we make a difference here. */ -#ifdef _LIBC -# define ENABLE_SECURE __libc_enable_secure -# define DETERMINE_SECURE -#else -# ifndef HAVE_GETUID -# define getuid() 0 -# endif -# ifndef HAVE_GETGID -# define getgid() 0 -# endif -# ifndef HAVE_GETEUID -# define geteuid() getuid() -# endif -# ifndef HAVE_GETEGID -# define getegid() getgid() -# endif -static int enable_secure; -# define ENABLE_SECURE (enable_secure == 1) -# define DETERMINE_SECURE \ - if (enable_secure == 0) \ - { \ - if (getuid () != geteuid () || getgid () != getegid ()) \ - enable_secure = 1; \ - else \ - enable_secure = -1; \ - } -#endif - -/* Get the function to evaluate the plural expression. */ -#include "eval-plural.h" - -/* Look up MSGID in the DOMAINNAME message catalog for the current - CATEGORY locale and, if PLURAL is nonzero, search over string - depending on the plural form determined by N. */ -#ifdef IN_LIBGLOCALE -char * -gl_dcigettext (const char *domainname, - const char *msgid1, const char *msgid2, - int plural, unsigned long int n, - int category, - const char *localename, const char *encoding) -#else -char * -DCIGETTEXT (const char *domainname, const char *msgid1, const char *msgid2, - int plural, unsigned long int n, int category) -#endif -{ -#ifndef HAVE_ALLOCA - struct block_list *block_list = NULL; -#endif - struct loaded_l10nfile *domain; - struct binding *binding; - const char *categoryname; - const char *categoryvalue; - const char *dirname; - char *xdomainname; - char *single_locale; - char *retval; - size_t retlen; - int saved_errno; - struct known_translation_t search; - struct known_translation_t **foundp = NULL; -#if defined HAVE_PER_THREAD_LOCALE && !defined IN_LIBGLOCALE - const char *localename; -#endif - size_t domainname_len; - - /* If no real MSGID is given return NULL. */ - if (msgid1 == NULL) - return NULL; - -#ifdef _LIBC - if (category < 0 || category >= __LC_LAST || category == LC_ALL) - /* Bogus. */ - return (plural == 0 - ? (char *) msgid1 - /* Use the Germanic plural rule. */ - : n == 1 ? (char *) msgid1 : (char *) msgid2); -#endif - - /* Preserve the `errno' value. */ - saved_errno = errno; - -#ifdef _LIBC - __libc_rwlock_define (extern, __libc_setlocale_lock attribute_hidden) - __libc_rwlock_rdlock (__libc_setlocale_lock); -#endif - - gl_rwlock_rdlock (_nl_state_lock); - - /* If DOMAINNAME is NULL, we are interested in the default domain. If - CATEGORY is not LC_MESSAGES this might not make much sense but the - definition left this undefined. */ - if (domainname == NULL) - domainname = _nl_current_default_domain; - - /* OS/2 specific: backward compatibility with older libintl versions */ -#ifdef LC_MESSAGES_COMPAT - if (category == LC_MESSAGES_COMPAT) - category = LC_MESSAGES; -#endif - - /* Try to find the translation among those which we found at - some time. */ - search.domain = NULL; - search.msgid.ptr = msgid1; - search.domainname = domainname; - search.category = category; -#ifdef HAVE_PER_THREAD_LOCALE -# ifndef IN_LIBGLOCALE -# ifdef _LIBC - localename = _strdupa (_current_locale_name (category)); -# else - categoryname = category_to_name (category); -# define CATEGORYNAME_INITIALIZED - localename = _nl_locale_name_thread_unsafe (category, categoryname); - if (localename == NULL) - localename = ""; -# endif -# endif - search.localename = localename; -# ifdef IN_LIBGLOCALE - search.encoding = encoding; -# endif - - /* Since tfind/tsearch manage a balanced tree, concurrent tfind and - tsearch calls can be fatal. */ - gl_rwlock_rdlock (tree_lock); - - foundp = (struct known_translation_t **) tfind (&search, &root, transcmp); - - gl_rwlock_unlock (tree_lock); - - if (foundp != NULL && (*foundp)->counter == _nl_msg_cat_cntr) - { - /* Now deal with plural. */ - if (plural) - retval = plural_lookup ((*foundp)->domain, n, (*foundp)->translation, - (*foundp)->translation_length); - else - retval = (char *) (*foundp)->translation; - - gl_rwlock_unlock (_nl_state_lock); -# ifdef _LIBC - __libc_rwlock_unlock (__libc_setlocale_lock); -# endif - __set_errno (saved_errno); - return retval; - } -#endif - - /* See whether this is a SUID binary or not. */ - DETERMINE_SECURE; - - /* First find matching binding. */ -#ifdef IN_LIBGLOCALE - /* We can use a trivial binding, since _nl_find_msg will ignore it anyway, - and _nl_load_domain and _nl_find_domain just pass it through. */ - binding = NULL; - dirname = bindtextdomain (domainname, NULL); -#else - for (binding = _nl_domain_bindings; binding != NULL; binding = binding->next) - { - int compare = strcmp (domainname, binding->domainname); - if (compare == 0) - /* We found it! */ - break; - if (compare < 0) - { - /* It is not in the list. */ - binding = NULL; - break; - } - } - - if (binding == NULL) - dirname = _nl_default_dirname; - else - { - dirname = binding->dirname; -#endif - if (!IS_ABSOLUTE_PATH (dirname)) - { - /* We have a relative path. Make it absolute now. */ - size_t dirname_len = strlen (dirname) + 1; - size_t path_max; - char *resolved_dirname; - char *ret; - - path_max = (unsigned int) PATH_MAX; - path_max += 2; /* The getcwd docs say to do this. */ - - for (;;) - { - resolved_dirname = (char *) alloca (path_max + dirname_len); - ADD_BLOCK (block_list, tmp_dirname); - - __set_errno (0); - ret = getcwd (resolved_dirname, path_max); - if (ret != NULL || errno != ERANGE) - break; - - path_max += path_max / 2; - path_max += PATH_INCR; - } - - if (ret == NULL) - /* We cannot get the current working directory. Don't signal an - error but simply return the default string. */ - goto return_untranslated; - - stpcpy (stpcpy (strchr (resolved_dirname, '\0'), "/"), dirname); - dirname = resolved_dirname; - } -#ifndef IN_LIBGLOCALE - } -#endif - - /* Now determine the symbolic name of CATEGORY and its value. */ -#ifndef CATEGORYNAME_INITIALIZED - categoryname = category_to_name (category); -#endif -#ifdef IN_LIBGLOCALE - categoryvalue = guess_category_value (category, categoryname, localename); -#else - categoryvalue = guess_category_value (category, categoryname); -#endif - - domainname_len = strlen (domainname); - xdomainname = (char *) alloca (strlen (categoryname) - + domainname_len + 5); - ADD_BLOCK (block_list, xdomainname); - - stpcpy ((char *) mempcpy (stpcpy (stpcpy (xdomainname, categoryname), "/"), - domainname, domainname_len), - ".mo"); - - /* Creating working area. */ - single_locale = (char *) alloca (strlen (categoryvalue) + 1); - ADD_BLOCK (block_list, single_locale); - - - /* Search for the given string. This is a loop because we perhaps - got an ordered list of languages to consider for the translation. */ - while (1) - { - /* Make CATEGORYVALUE point to the next element of the list. */ - while (categoryvalue[0] != '\0' && categoryvalue[0] == ':') - ++categoryvalue; - if (categoryvalue[0] == '\0') - { - /* The whole contents of CATEGORYVALUE has been searched but - no valid entry has been found. We solve this situation - by implicitly appending a "C" entry, i.e. no translation - will take place. */ - single_locale[0] = 'C'; - single_locale[1] = '\0'; - } - else - { - char *cp = single_locale; - while (categoryvalue[0] != '\0' && categoryvalue[0] != ':') - *cp++ = *categoryvalue++; - *cp = '\0'; - - /* When this is a SUID binary we must not allow accessing files - outside the dedicated directories. */ - if (ENABLE_SECURE && IS_PATH_WITH_DIR (single_locale)) - /* Ingore this entry. */ - continue; - } - - /* If the current locale value is C (or POSIX) we don't load a - domain. Return the MSGID. */ - if (strcmp (single_locale, "C") == 0 - || strcmp (single_locale, "POSIX") == 0) - break; - - /* Find structure describing the message catalog matching the - DOMAINNAME and CATEGORY. */ - domain = _nl_find_domain (dirname, single_locale, xdomainname, binding); - - if (domain != NULL) - { -#if defined IN_LIBGLOCALE - retval = _nl_find_msg (domain, binding, encoding, msgid1, &retlen); -#else - retval = _nl_find_msg (domain, binding, msgid1, 1, &retlen); -#endif - - if (retval == NULL) - { - int cnt; - - for (cnt = 0; domain->successor[cnt] != NULL; ++cnt) - { -#if defined IN_LIBGLOCALE - retval = _nl_find_msg (domain->successor[cnt], binding, - encoding, msgid1, &retlen); -#else - retval = _nl_find_msg (domain->successor[cnt], binding, - msgid1, 1, &retlen); -#endif - - if (retval != NULL) - { - domain = domain->successor[cnt]; - break; - } - } - } - - /* Returning -1 means that some resource problem exists - (likely memory) and that the strings could not be - converted. Return the original strings. */ - if (__builtin_expect (retval == (char *) -1, 0)) - break; - - if (retval != NULL) - { - /* Found the translation of MSGID1 in domain DOMAIN: - starting at RETVAL, RETLEN bytes. */ - FREE_BLOCKS (block_list); - if (foundp == NULL) - { - /* Create a new entry and add it to the search tree. */ - size_t msgid_len; - size_t size; - struct known_translation_t *newp; - - msgid_len = strlen (msgid1) + 1; - size = offsetof (struct known_translation_t, msgid) - + msgid_len + domainname_len + 1; -#ifdef HAVE_PER_THREAD_LOCALE - size += strlen (localename) + 1; -#endif - newp = (struct known_translation_t *) malloc (size); - if (newp != NULL) - { - char *new_domainname; -#ifdef HAVE_PER_THREAD_LOCALE - char *new_localename; -#endif - - new_domainname = - (char *) mempcpy (newp->msgid.appended, msgid1, - msgid_len); - memcpy (new_domainname, domainname, domainname_len + 1); -#ifdef HAVE_PER_THREAD_LOCALE - new_localename = new_domainname + domainname_len + 1; - strcpy (new_localename, localename); -#endif - newp->domainname = new_domainname; - newp->category = category; -#ifdef HAVE_PER_THREAD_LOCALE - newp->localename = new_localename; -#endif -#ifdef IN_LIBGLOCALE - newp->encoding = encoding; -#endif - newp->counter = _nl_msg_cat_cntr; - newp->domain = domain; - newp->translation = retval; - newp->translation_length = retlen; - - gl_rwlock_wrlock (tree_lock); - - /* Insert the entry in the search tree. */ - foundp = (struct known_translation_t **) - tsearch (newp, &root, transcmp); - - gl_rwlock_unlock (tree_lock); - - if (foundp == NULL - || __builtin_expect (*foundp != newp, 0)) - /* The insert failed. */ - free (newp); - } - } - else - { - /* We can update the existing entry. */ - (*foundp)->counter = _nl_msg_cat_cntr; - (*foundp)->domain = domain; - (*foundp)->translation = retval; - (*foundp)->translation_length = retlen; - } - - __set_errno (saved_errno); - - /* Now deal with plural. */ - if (plural) - retval = plural_lookup (domain, n, retval, retlen); - - gl_rwlock_unlock (_nl_state_lock); -#ifdef _LIBC - __libc_rwlock_unlock (__libc_setlocale_lock); -#endif - return retval; - } - } - } - - return_untranslated: - /* Return the untranslated MSGID. */ - FREE_BLOCKS (block_list); - gl_rwlock_unlock (_nl_state_lock); -#ifdef _LIBC - __libc_rwlock_unlock (__libc_setlocale_lock); -#endif -#ifndef _LIBC - if (!ENABLE_SECURE) - { - extern void _nl_log_untranslated (const char *logfilename, - const char *domainname, - const char *msgid1, const char *msgid2, - int plural); - const char *logfilename = getenv ("GETTEXT_LOG_UNTRANSLATED"); - - if (logfilename != NULL && logfilename[0] != '\0') - _nl_log_untranslated (logfilename, domainname, msgid1, msgid2, plural); - } -#endif - __set_errno (saved_errno); - return (plural == 0 - ? (char *) msgid1 - /* Use the Germanic plural rule. */ - : n == 1 ? (char *) msgid1 : (char *) msgid2); -} - - -/* Look up the translation of msgid within DOMAIN_FILE and DOMAINBINDING. - Return it if found. Return NULL if not found or in case of a conversion - failure (problem in the particular message catalog). Return (char *) -1 - in case of a memory allocation failure during conversion (only if - ENCODING != NULL resp. CONVERT == true). */ -char * -internal_function -#ifdef IN_LIBGLOCALE -_nl_find_msg (struct loaded_l10nfile *domain_file, - struct binding *domainbinding, const char *encoding, - const char *msgid, - size_t *lengthp) -#else -_nl_find_msg (struct loaded_l10nfile *domain_file, - struct binding *domainbinding, - const char *msgid, int convert, - size_t *lengthp) -#endif -{ - struct loaded_domain *domain; - nls_uint32 nstrings; - size_t act; - char *result; - size_t resultlen; - - if (domain_file->decided <= 0) - _nl_load_domain (domain_file, domainbinding); - - if (domain_file->data == NULL) - return NULL; - - domain = (struct loaded_domain *) domain_file->data; - - nstrings = domain->nstrings; - - /* Locate the MSGID and its translation. */ - if (domain->hash_tab != NULL) - { - /* Use the hashing table. */ - nls_uint32 len = strlen (msgid); - nls_uint32 hash_val = __hash_string (msgid); - nls_uint32 idx = hash_val % domain->hash_size; - nls_uint32 incr = 1 + (hash_val % (domain->hash_size - 2)); - - while (1) - { - nls_uint32 nstr = - W (domain->must_swap_hash_tab, domain->hash_tab[idx]); - - if (nstr == 0) - /* Hash table entry is empty. */ - return NULL; - - nstr--; - - /* Compare msgid with the original string at index nstr. - We compare the lengths with >=, not ==, because plural entries - are represented by strings with an embedded NUL. */ - if (nstr < nstrings - ? W (domain->must_swap, domain->orig_tab[nstr].length) >= len - && (strcmp (msgid, - domain->data + W (domain->must_swap, - domain->orig_tab[nstr].offset)) - == 0) - : domain->orig_sysdep_tab[nstr - nstrings].length > len - && (strcmp (msgid, - domain->orig_sysdep_tab[nstr - nstrings].pointer) - == 0)) - { - act = nstr; - goto found; - } - - if (idx >= domain->hash_size - incr) - idx -= domain->hash_size - incr; - else - idx += incr; - } - /* NOTREACHED */ - } - else - { - /* Try the default method: binary search in the sorted array of - messages. */ - size_t top, bottom; - - bottom = 0; - top = nstrings; - while (bottom < top) - { - int cmp_val; - - act = (bottom + top) / 2; - cmp_val = strcmp (msgid, (domain->data - + W (domain->must_swap, - domain->orig_tab[act].offset))); - if (cmp_val < 0) - top = act; - else if (cmp_val > 0) - bottom = act + 1; - else - goto found; - } - /* No translation was found. */ - return NULL; - } - - found: - /* The translation was found at index ACT. If we have to convert the - string to use a different character set, this is the time. */ - if (act < nstrings) - { - result = (char *) - (domain->data + W (domain->must_swap, domain->trans_tab[act].offset)); - resultlen = W (domain->must_swap, domain->trans_tab[act].length) + 1; - } - else - { - result = (char *) domain->trans_sysdep_tab[act - nstrings].pointer; - resultlen = domain->trans_sysdep_tab[act - nstrings].length; - } - -#if defined _LIBC || HAVE_ICONV -# ifdef IN_LIBGLOCALE - if (encoding != NULL) -# else - if (convert) -# endif - { - /* We are supposed to do a conversion. */ -# ifndef IN_LIBGLOCALE - const char *encoding = get_output_charset (domainbinding); -# endif - size_t nconversions; - struct converted_domain *convd; - size_t i; - - /* Protect against reallocation of the table. */ - gl_rwlock_rdlock (domain->conversions_lock); - - /* Search whether a table with converted translations for this - encoding has already been allocated. */ - nconversions = domain->nconversions; - convd = NULL; - - for (i = nconversions; i > 0; ) - { - i--; - if (strcmp (domain->conversions[i].encoding, encoding) == 0) - { - convd = &domain->conversions[i]; - break; - } - } - - gl_rwlock_unlock (domain->conversions_lock); - - if (convd == NULL) - { - /* We have to allocate a new conversions table. */ - gl_rwlock_wrlock (domain->conversions_lock); - nconversions = domain->nconversions; - - /* Maybe in the meantime somebody added the translation. - Recheck. */ - for (i = nconversions; i > 0; ) - { - i--; - if (strcmp (domain->conversions[i].encoding, encoding) == 0) - { - convd = &domain->conversions[i]; - goto found_convd; - } - } - - { - /* Allocate a table for the converted translations for this - encoding. */ - struct converted_domain *new_conversions = - (struct converted_domain *) - (domain->conversions != NULL - ? realloc (domain->conversions, - (nconversions + 1) * sizeof (struct converted_domain)) - : malloc ((nconversions + 1) * sizeof (struct converted_domain))); - - if (__builtin_expect (new_conversions == NULL, 0)) - { - /* Nothing we can do, no more memory. We cannot use the - translation because it might be encoded incorrectly. */ - unlock_fail: - gl_rwlock_unlock (domain->conversions_lock); - return (char *) -1; - } - - domain->conversions = new_conversions; - - /* Copy the 'encoding' string to permanent storage. */ - encoding = strdup (encoding); - if (__builtin_expect (encoding == NULL, 0)) - /* Nothing we can do, no more memory. We cannot use the - translation because it might be encoded incorrectly. */ - goto unlock_fail; - - convd = &new_conversions[nconversions]; - convd->encoding = encoding; - - /* Find out about the character set the file is encoded with. - This can be found (in textual form) in the entry "". If this - entry does not exist or if this does not contain the 'charset=' - information, we will assume the charset matches the one the - current locale and we don't have to perform any conversion. */ -# ifdef _LIBC - convd->conv = (__gconv_t) -1; -# else -# if HAVE_ICONV - convd->conv = (iconv_t) -1; -# endif -# endif - { - char *nullentry; - size_t nullentrylen; - - /* Get the header entry. This is a recursion, but it doesn't - reallocate domain->conversions because we pass - encoding = NULL or convert = 0, respectively. */ - nullentry = -# ifdef IN_LIBGLOCALE - _nl_find_msg (domain_file, domainbinding, NULL, "", - &nullentrylen); -# else - _nl_find_msg (domain_file, domainbinding, "", 0, &nullentrylen); -# endif - - if (nullentry != NULL) - { - const char *charsetstr; - - charsetstr = strstr (nullentry, "charset="); - if (charsetstr != NULL) - { - size_t len; - char *charset; - const char *outcharset; - - charsetstr += strlen ("charset="); - len = strcspn (charsetstr, " \t\n"); - - charset = (char *) alloca (len + 1); -# if defined _LIBC || HAVE_MEMPCPY - *((char *) mempcpy (charset, charsetstr, len)) = '\0'; -# else - memcpy (charset, charsetstr, len); - charset[len] = '\0'; -# endif - - outcharset = encoding; - -# ifdef _LIBC - /* We always want to use transliteration. */ - outcharset = norm_add_slashes (outcharset, "TRANSLIT"); - charset = norm_add_slashes (charset, ""); - int r = __gconv_open (outcharset, charset, &convd->conv, - GCONV_AVOID_NOCONV); - if (__builtin_expect (r != __GCONV_OK, 0)) - { - /* If the output encoding is the same there is - nothing to do. Otherwise do not use the - translation at all. */ - if (__builtin_expect (r != __GCONV_NULCONV, 1)) - { - gl_rwlock_unlock (domain->conversions_lock); - free ((char *) encoding); - return NULL; - } - - convd->conv = (__gconv_t) -1; - } -# else -# if HAVE_ICONV - /* When using GNU libc >= 2.2 or GNU libiconv >= 1.5, - we want to use transliteration. */ -# if (((__GLIBC__ == 2 && __GLIBC_MINOR__ >= 2) || __GLIBC__ > 2) \ - && !defined __UCLIBC__) \ - || _LIBICONV_VERSION >= 0x0105 - if (strchr (outcharset, '/') == NULL) - { - char *tmp; - - len = strlen (outcharset); - tmp = (char *) alloca (len + 10 + 1); - memcpy (tmp, outcharset, len); - memcpy (tmp + len, "//TRANSLIT", 10 + 1); - outcharset = tmp; - - convd->conv = iconv_open (outcharset, charset); - - freea (outcharset); - } - else -# endif - convd->conv = iconv_open (outcharset, charset); -# endif -# endif - - freea (charset); - } - } - } - convd->conv_tab = NULL; - /* Here domain->conversions is still == new_conversions. */ - domain->nconversions++; - } - - found_convd: - gl_rwlock_unlock (domain->conversions_lock); - } - - if ( -# ifdef _LIBC - convd->conv != (__gconv_t) -1 -# else -# if HAVE_ICONV - convd->conv != (iconv_t) -1 -# endif -# endif - ) - { - /* We are supposed to do a conversion. First allocate an - appropriate table with the same structure as the table - of translations in the file, where we can put the pointers - to the converted strings in. - There is a slight complication with plural entries. They - are represented by consecutive NUL terminated strings. We - handle this case by converting RESULTLEN bytes, including - NULs. */ - - /* This lock primarily protects the memory management variables - freemem, freemem_size. It also protects write accesses to - convd->conv_tab. It's not worth using a separate lock (such - as domain->conversions_lock) for this purpose, because when - modifying convd->conv_tab, we also need to lock freemem, - freemem_size for most of the time. */ - __libc_lock_define_initialized (static, lock) - - if (__builtin_expect (convd->conv_tab == NULL, 0)) - { - __libc_lock_lock (lock); - if (convd->conv_tab == NULL) - { - convd->conv_tab = - (char **) calloc (nstrings + domain->n_sysdep_strings, - sizeof (char *)); - if (convd->conv_tab != NULL) - goto not_translated_yet; - /* Mark that we didn't succeed allocating a table. */ - convd->conv_tab = (char **) -1; - } - __libc_lock_unlock (lock); - } - - if (__builtin_expect (convd->conv_tab == (char **) -1, 0)) - /* Nothing we can do, no more memory. We cannot use the - translation because it might be encoded incorrectly. */ - return (char *) -1; - - if (convd->conv_tab[act] == NULL) - { - /* We haven't used this string so far, so it is not - translated yet. Do this now. */ - /* We use a bit more efficient memory handling. - We allocate always larger blocks which get used over - time. This is faster than many small allocations. */ -# define INITIAL_BLOCK_SIZE 4080 - static unsigned char *freemem; - static size_t freemem_size; - - const unsigned char *inbuf; - unsigned char *outbuf; - int malloc_count; -# ifndef _LIBC - transmem_block_t *transmem_list; -# endif - - __libc_lock_lock (lock); - not_translated_yet: - - inbuf = (const unsigned char *) result; - outbuf = freemem + sizeof (size_t); -# ifndef _LIBC - transmem_list = NULL; -# endif - - malloc_count = 0; - while (1) - { - transmem_block_t *newmem; -# ifdef _LIBC - size_t non_reversible; - int res; - - if (freemem_size < sizeof (size_t)) - goto resize_freemem; - - res = __gconv (convd->conv, - &inbuf, inbuf + resultlen, - &outbuf, - outbuf + freemem_size - sizeof (size_t), - &non_reversible); - - if (res == __GCONV_OK || res == __GCONV_EMPTY_INPUT) - break; - - if (res != __GCONV_FULL_OUTPUT) - { - /* We should not use the translation at all, it - is incorrectly encoded. */ - __libc_lock_unlock (lock); - return NULL; - } - - inbuf = (const unsigned char *) result; -# else -# if HAVE_ICONV - const char *inptr = (const char *) inbuf; - size_t inleft = resultlen; - char *outptr = (char *) outbuf; - size_t outleft; - - if (freemem_size < sizeof (size_t)) - goto resize_freemem; - - outleft = freemem_size - sizeof (size_t); - if (iconv (convd->conv, - (ICONV_CONST char **) &inptr, &inleft, - &outptr, &outleft) - != (size_t) (-1)) - { - outbuf = (unsigned char *) outptr; - break; - } - if (errno != E2BIG) - { - __libc_lock_unlock (lock); - return NULL; - } -# endif -# endif - - resize_freemem: - /* We must allocate a new buffer or resize the old one. */ - if (malloc_count > 0) - { - ++malloc_count; - freemem_size = malloc_count * INITIAL_BLOCK_SIZE; - newmem = (transmem_block_t *) realloc (transmem_list, - freemem_size); -# ifdef _LIBC - if (newmem != NULL) - transmem_list = transmem_list->next; - else - { - struct transmem_list *old = transmem_list; - - transmem_list = transmem_list->next; - free (old); - } -# endif - } - else - { - malloc_count = 1; - freemem_size = INITIAL_BLOCK_SIZE; - newmem = (transmem_block_t *) malloc (freemem_size); - } - if (__builtin_expect (newmem == NULL, 0)) - { - freemem = NULL; - freemem_size = 0; - __libc_lock_unlock (lock); - return (char *) -1; - } - -# ifdef _LIBC - /* Add the block to the list of blocks we have to free - at some point. */ - newmem->next = transmem_list; - transmem_list = newmem; - - freemem = (unsigned char *) newmem->data; - freemem_size -= offsetof (struct transmem_list, data); -# else - transmem_list = newmem; - freemem = newmem; -# endif - - outbuf = freemem + sizeof (size_t); - } - - /* We have now in our buffer a converted string. Put this - into the table of conversions. */ - *(size_t *) freemem = outbuf - freemem - sizeof (size_t); - convd->conv_tab[act] = (char *) freemem; - /* Shrink freemem, but keep it aligned. */ - freemem_size -= outbuf - freemem; - freemem = outbuf; - freemem += freemem_size & (alignof (size_t) - 1); - freemem_size = freemem_size & ~ (alignof (size_t) - 1); - - __libc_lock_unlock (lock); - } - - /* Now convd->conv_tab[act] contains the translation of all - the plural variants. */ - result = convd->conv_tab[act] + sizeof (size_t); - resultlen = *(size_t *) convd->conv_tab[act]; - } - } - - /* The result string is converted. */ - -#endif /* _LIBC || HAVE_ICONV */ - - *lengthp = resultlen; - return result; -} - - -/* Look up a plural variant. */ -static char * -internal_function -plural_lookup (struct loaded_l10nfile *domain, unsigned long int n, - const char *translation, size_t translation_len) -{ - struct loaded_domain *domaindata = (struct loaded_domain *) domain->data; - unsigned long int index; - const char *p; - - index = plural_eval (domaindata->plural, n); - if (index >= domaindata->nplurals) - /* This should never happen. It means the plural expression and the - given maximum value do not match. */ - index = 0; - - /* Skip INDEX strings at TRANSLATION. */ - p = translation; - while (index-- > 0) - { -#ifdef _LIBC - p = __rawmemchr (p, '\0'); -#else - p = strchr (p, '\0'); -#endif - /* And skip over the NUL byte. */ - p++; - - if (p >= translation + translation_len) - /* This should never happen. It means the plural expression - evaluated to a value larger than the number of variants - available for MSGID1. */ - return (char *) translation; - } - return (char *) p; -} - -#ifndef _LIBC -/* Return string representation of locale CATEGORY. */ -static const char * -internal_function -category_to_name (int category) -{ - const char *retval; - - switch (category) - { -#ifdef LC_COLLATE - case LC_COLLATE: - retval = "LC_COLLATE"; - break; -#endif -#ifdef LC_CTYPE - case LC_CTYPE: - retval = "LC_CTYPE"; - break; -#endif -#ifdef LC_MONETARY - case LC_MONETARY: - retval = "LC_MONETARY"; - break; -#endif -#ifdef LC_NUMERIC - case LC_NUMERIC: - retval = "LC_NUMERIC"; - break; -#endif -#ifdef LC_TIME - case LC_TIME: - retval = "LC_TIME"; - break; -#endif -#ifdef LC_MESSAGES - case LC_MESSAGES: - retval = "LC_MESSAGES"; - break; -#endif -#ifdef LC_RESPONSE - case LC_RESPONSE: - retval = "LC_RESPONSE"; - break; -#endif -#ifdef LC_ALL - case LC_ALL: - /* This might not make sense but is perhaps better than any other - value. */ - retval = "LC_ALL"; - break; -#endif - default: - /* If you have a better idea for a default value let me know. */ - retval = "LC_XXX"; - } - - return retval; -} -#endif - -/* Guess value of current locale from value of the environment variables - or system-dependent defaults. */ -static const char * -internal_function -#ifdef IN_LIBGLOCALE -guess_category_value (int category, const char *categoryname, - const char *locale) - -#else -guess_category_value (int category, const char *categoryname) -#endif -{ - const char *language; -#ifndef IN_LIBGLOCALE - const char *locale; -# ifndef _LIBC - const char *language_default; - int locale_defaulted; -# endif -#endif - - /* We use the settings in the following order: - 1. The value of the environment variable 'LANGUAGE'. This is a GNU - extension. Its value can be a colon-separated list of locale names. - 2. The value of the environment variable 'LC_ALL', 'LC_xxx', or 'LANG'. - More precisely, the first among these that is set to a non-empty value. - This is how POSIX specifies it. The value is a single locale name. - 3. A system-dependent preference list of languages. Its value can be a - colon-separated list of locale names. - 4. A system-dependent default locale name. - This way: - - System-dependent settings can be overridden by environment variables. - - If the system provides both a list of languages and a default locale, - the former is used. */ - -#ifndef IN_LIBGLOCALE - /* Fetch the locale name, through the POSIX method of looking to `LC_ALL', - `LC_xxx', and `LANG'. On some systems this can be done by the - `setlocale' function itself. */ -# ifdef _LIBC - locale = __current_locale_name (category); -# else - locale_defaulted = 0; -# if HAVE_USELOCALE - locale = _nl_locale_name_thread_unsafe (category, categoryname); - if (locale == NULL) -# endif - { - locale = _nl_locale_name_posix (category, categoryname); - if (locale == NULL) - { - locale = _nl_locale_name_default (); - locale_defaulted = 1; - } - } -# endif -#endif - - /* Ignore LANGUAGE and its system-dependent analogon if the locale is set - to "C" because - 1. "C" locale usually uses the ASCII encoding, and most international - messages use non-ASCII characters. These characters get displayed - as question marks (if using glibc's iconv()) or as invalid 8-bit - characters (because other iconv()s refuse to convert most non-ASCII - characters to ASCII). In any case, the output is ugly. - 2. The precise output of some programs in the "C" locale is specified - by POSIX and should not depend on environment variables like - "LANGUAGE" or system-dependent information. We allow such programs - to use gettext(). */ - if (strcmp (locale, "C") == 0) - return locale; - - /* The highest priority value is the value of the 'LANGUAGE' environment - variable. */ - language = getenv ("LANGUAGE"); - if (language != NULL && language[0] != '\0') - return language; -#if !defined IN_LIBGLOCALE && !defined _LIBC - /* The next priority value is the locale name, if not defaulted. */ - if (locale_defaulted) - { - /* The next priority value is the default language preferences list. */ - language_default = _nl_language_preferences_default (); - if (language_default != NULL) - return language_default; - } - /* The least priority value is the locale name, if defaulted. */ -#endif - return locale; -} - -#if (defined _LIBC || HAVE_ICONV) && !defined IN_LIBGLOCALE -/* Returns the output charset. */ -static const char * -internal_function -get_output_charset (struct binding *domainbinding) -{ - /* The output charset should normally be determined by the locale. But - sometimes the locale is not used or not correctly set up, so we provide - a possibility for the user to override this: the OUTPUT_CHARSET - environment variable. Moreover, the value specified through - bind_textdomain_codeset overrides both. */ - if (domainbinding != NULL && domainbinding->codeset != NULL) - return domainbinding->codeset; - else - { - /* For speed reasons, we look at the value of OUTPUT_CHARSET only - once. This is a user variable that is not supposed to change - during a program run. */ - static char *output_charset_cache; - static int output_charset_cached; - - if (!output_charset_cached) - { - const char *value = getenv ("OUTPUT_CHARSET"); - - if (value != NULL && value[0] != '\0') - { - size_t len = strlen (value) + 1; - char *value_copy = (char *) malloc (len); - - if (value_copy != NULL) - memcpy (value_copy, value, len); - output_charset_cache = value_copy; - } - output_charset_cached = 1; - } - - if (output_charset_cache != NULL) - return output_charset_cache; - else - { -# ifdef _LIBC - return _NL_CURRENT (LC_CTYPE, CODESET); -# else -# if HAVE_ICONV - return locale_charset (); -# endif -# endif - } - } -} -#endif - -/* @@ begin of epilog @@ */ - -/* We don't want libintl.a to depend on any other library. So we - avoid the non-standard function stpcpy. In GNU C Library this - function is available, though. Also allow the symbol HAVE_STPCPY - to be defined. */ -#if !_LIBC && !HAVE_STPCPY -static char * -stpcpy (char *dest, const char *src) -{ - while ((*dest++ = *src++) != '\0') - /* Do nothing. */ ; - return dest - 1; -} -#endif - -#if !_LIBC && !HAVE_MEMPCPY -static void * -mempcpy (void *dest, const void *src, size_t n) -{ - return (void *) ((char *) memcpy (dest, src, n) + n); -} -#endif - -#if !_LIBC && !HAVE_TSEARCH -# include "tsearch.c" -#endif - - -#ifdef _LIBC -/* If we want to free all resources we have to do some work at - program's end. */ -libc_freeres_fn (free_mem) -{ - void *old; - - while (_nl_domain_bindings != NULL) - { - struct binding *oldp = _nl_domain_bindings; - _nl_domain_bindings = _nl_domain_bindings->next; - if (oldp->dirname != _nl_default_dirname) - /* Yes, this is a pointer comparison. */ - free (oldp->dirname); - free (oldp->codeset); - free (oldp); - } - - if (_nl_current_default_domain != _nl_default_default_domain) - /* Yes, again a pointer comparison. */ - free ((char *) _nl_current_default_domain); - - /* Remove the search tree with the known translations. */ - __tdestroy (root, free); - root = NULL; - - while (transmem_list != NULL) - { - old = transmem_list; - transmem_list = transmem_list->next; - free (old); - } -} -#endif -- cgit v1.2.3