diff options
Diffstat (limited to 'intl/bindtextdom.c')
-rw-r--r-- | intl/bindtextdom.c | 374 |
1 files changed, 0 insertions, 374 deletions
diff --git a/intl/bindtextdom.c b/intl/bindtextdom.c deleted file mode 100644 index 250f5e8..0000000 --- a/intl/bindtextdom.c +++ /dev/null @@ -1,374 +0,0 @@ -/* Implementation of the bindtextdomain(3) function - Copyright (C) 1995-1998, 2000, 2001, 2002 Free Software Foundation, Inc. - - 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 - Library General Public License for more details. - - 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, - USA. */ - -#ifdef HAVE_CONFIG_H -# include <config.h> -#endif - -#include <stddef.h> -#include <stdlib.h> -#include <string.h> - -#ifdef _LIBC -# include <libintl.h> -#else -# include "libgnuintl.h" -#endif -#include "gettextP.h" - -#ifdef _LIBC -/* We have to handle multi-threaded applications. */ -# include <bits/libc-lock.h> -#else -/* Provide dummy implementation if this is outside glibc. */ -# define __libc_rwlock_define(CLASS, NAME) -# define __libc_rwlock_wrlock(NAME) -# define __libc_rwlock_unlock(NAME) -#endif - -/* The internal variables in the standalone libintl.a must have different - names than the internal variables in GNU libc, otherwise programs - using libintl.a cannot be linked statically. */ -#if !defined _LIBC -# define _nl_default_dirname libintl_nl_default_dirname -# define _nl_domain_bindings libintl_nl_domain_bindings -#endif - -/* Some compilers, like SunOS4 cc, don't have offsetof in <stddef.h>. */ -#ifndef offsetof -# define offsetof(type,ident) ((size_t)&(((type*)0)->ident)) -#endif - -/* @@ end of prolog @@ */ - -/* Contains the default location of the message catalogs. */ -extern const char _nl_default_dirname[]; -#ifdef _LIBC -extern const char _nl_default_dirname_internal[] attribute_hidden; -#else -# define INTUSE(name) name -#endif - -/* List with bindings of specific domains. */ -extern struct binding *_nl_domain_bindings; - -/* Lock variable to protect the global data in the gettext implementation. */ -__libc_rwlock_define (extern, _nl_state_lock attribute_hidden) - - -/* 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 BINDTEXTDOMAIN __bindtextdomain -# define BIND_TEXTDOMAIN_CODESET __bind_textdomain_codeset -# ifndef strdup -# define strdup(str) __strdup (str) -# endif -#else -# define BINDTEXTDOMAIN libintl_bindtextdomain -# define BIND_TEXTDOMAIN_CODESET libintl_bind_textdomain_codeset -#endif - -/* Prototypes for local functions. */ -static void set_binding_values PARAMS ((const char *domainname, - const char **dirnamep, - const char **codesetp)); - -/* Specifies the directory name *DIRNAMEP and the output codeset *CODESETP - to be used for the DOMAINNAME message catalog. - If *DIRNAMEP or *CODESETP is NULL, the corresponding attribute is not - modified, only the current value is returned. - If DIRNAMEP or CODESETP is NULL, the corresponding attribute is neither - modified nor returned. */ -static void -set_binding_values (domainname, dirnamep, codesetp) - const char *domainname; - const char **dirnamep; - const char **codesetp; -{ - struct binding *binding; - int modified; - - /* Some sanity checks. */ - if (domainname == NULL || domainname[0] == '\0') - { - if (dirnamep) - *dirnamep = NULL; - if (codesetp) - *codesetp = NULL; - return; - } - - __libc_rwlock_wrlock (_nl_state_lock); - - modified = 0; - - 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) - { - if (dirnamep) - { - const char *dirname = *dirnamep; - - if (dirname == NULL) - /* The current binding has be to returned. */ - *dirnamep = binding->dirname; - else - { - /* The domain is already bound. If the new value and the old - one are equal we simply do nothing. Otherwise replace the - old binding. */ - char *result = binding->dirname; - if (strcmp (dirname, result) != 0) - { - if (strcmp (dirname, INTUSE(_nl_default_dirname)) == 0) - result = (char *) INTUSE(_nl_default_dirname); - else - { -#if defined _LIBC || defined HAVE_STRDUP - result = strdup (dirname); -#else - size_t len = strlen (dirname) + 1; - result = (char *) malloc (len); - if (__builtin_expect (result != NULL, 1)) - memcpy (result, dirname, len); -#endif - } - - if (__builtin_expect (result != NULL, 1)) - { - if (binding->dirname != INTUSE(_nl_default_dirname)) - free (binding->dirname); - - binding->dirname = result; - modified = 1; - } - } - *dirnamep = result; - } - } - - if (codesetp) - { - const char *codeset = *codesetp; - - if (codeset == NULL) - /* The current binding has be to returned. */ - *codesetp = binding->codeset; - else - { - /* The domain is already bound. If the new value and the old - one are equal we simply do nothing. Otherwise replace the - old binding. */ - char *result = binding->codeset; - if (result == NULL || strcmp (codeset, result) != 0) - { -#if defined _LIBC || defined HAVE_STRDUP - result = strdup (codeset); -#else - size_t len = strlen (codeset) + 1; - result = (char *) malloc (len); - if (__builtin_expect (result != NULL, 1)) - memcpy (result, codeset, len); -#endif - - if (__builtin_expect (result != NULL, 1)) - { - if (binding->codeset != NULL) - free (binding->codeset); - - binding->codeset = result; - binding->codeset_cntr++; - modified = 1; - } - } - *codesetp = result; - } - } - } - else if ((dirnamep == NULL || *dirnamep == NULL) - && (codesetp == NULL || *codesetp == NULL)) - { - /* Simply return the default values. */ - if (dirnamep) - *dirnamep = INTUSE(_nl_default_dirname); - if (codesetp) - *codesetp = NULL; - } - else - { - /* We have to create a new binding. */ - size_t len = strlen (domainname) + 1; - struct binding *new_binding = - (struct binding *) malloc (offsetof (struct binding, domainname) + len); - - if (__builtin_expect (new_binding == NULL, 0)) - goto failed; - - memcpy (new_binding->domainname, domainname, len); - - if (dirnamep) - { - const char *dirname = *dirnamep; - - if (dirname == NULL) - /* The default value. */ - dirname = INTUSE(_nl_default_dirname); - else - { - if (strcmp (dirname, INTUSE(_nl_default_dirname)) == 0) - dirname = INTUSE(_nl_default_dirname); - else - { - char *result; -#if defined _LIBC || defined HAVE_STRDUP - result = strdup (dirname); - if (__builtin_expect (result == NULL, 0)) - goto failed_dirname; -#else - size_t len = strlen (dirname) + 1; - result = (char *) malloc (len); - if (__builtin_expect (result == NULL, 0)) - goto failed_dirname; - memcpy (result, dirname, len); -#endif - dirname = result; - } - } - *dirnamep = dirname; - new_binding->dirname = (char *) dirname; - } - else - /* The default value. */ - new_binding->dirname = (char *) INTUSE(_nl_default_dirname); - - new_binding->codeset_cntr = 0; - - if (codesetp) - { - const char *codeset = *codesetp; - - if (codeset != NULL) - { - char *result; - -#if defined _LIBC || defined HAVE_STRDUP - result = strdup (codeset); - if (__builtin_expect (result == NULL, 0)) - goto failed_codeset; -#else - size_t len = strlen (codeset) + 1; - result = (char *) malloc (len); - if (__builtin_expect (result == NULL, 0)) - goto failed_codeset; - memcpy (result, codeset, len); -#endif - codeset = result; - new_binding->codeset_cntr++; - } - *codesetp = codeset; - new_binding->codeset = (char *) codeset; - } - else - new_binding->codeset = NULL; - - /* Now enqueue it. */ - if (_nl_domain_bindings == NULL - || strcmp (domainname, _nl_domain_bindings->domainname) < 0) - { - new_binding->next = _nl_domain_bindings; - _nl_domain_bindings = new_binding; - } - else - { - binding = _nl_domain_bindings; - while (binding->next != NULL - && strcmp (domainname, binding->next->domainname) > 0) - binding = binding->next; - - new_binding->next = binding->next; - binding->next = new_binding; - } - - modified = 1; - - /* Here we deal with memory allocation failures. */ - if (0) - { - failed_codeset: - if (new_binding->dirname != INTUSE(_nl_default_dirname)) - free (new_binding->dirname); - failed_dirname: - free (new_binding); - failed: - if (dirnamep) - *dirnamep = NULL; - if (codesetp) - *codesetp = NULL; - } - } - - /* If we modified any binding, we flush the caches. */ - if (modified) - ++_nl_msg_cat_cntr; - - __libc_rwlock_unlock (_nl_state_lock); -} - -/* Specify that the DOMAINNAME message catalog will be found - in DIRNAME rather than in the system locale data base. */ -char * -BINDTEXTDOMAIN (domainname, dirname) - const char *domainname; - const char *dirname; -{ - set_binding_values (domainname, &dirname, NULL); - return (char *) dirname; -} - -/* Specify the character encoding in which the messages from the - DOMAINNAME message catalog will be returned. */ -char * -BIND_TEXTDOMAIN_CODESET (domainname, codeset) - const char *domainname; - const char *codeset; -{ - set_binding_values (domainname, NULL, &codeset); - return (char *) codeset; -} - -#ifdef _LIBC -/* Aliases for function names in GNU C Library. */ -weak_alias (__bindtextdomain, bindtextdomain); -weak_alias (__bind_textdomain_codeset, bind_textdomain_codeset); -#endif |