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/*
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* Copyright 1998-2006 Sun Microsystems, Inc. All Rights Reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation. Sun designates this
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* particular file as subject to the "Classpath" exception as provided
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* by Sun in the LICENSE file that accompanied this code.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
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* CA 95054 USA or visit www.sun.com if you need additional information or
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* have any questions.
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*/
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#ifdef __linux__
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#include <stdio.h>
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#include <ctype.h>
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#endif
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#include <pwd.h>
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#include <locale.h>
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#ifndef ARCHPROPNAME
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#error "The macro ARCHPROPNAME has not been defined"
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#endif
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#include <sys/utsname.h> /* For os_name and os_version */
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#include <langinfo.h> /* For nl_langinfo */
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#include <stdlib.h>
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#include <string.h>
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#include <sys/types.h>
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#include <unistd.h>
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#include <sys/param.h>
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#include <time.h>
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#include <errno.h>
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#include "locale_str.h"
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#include "java_props.h"
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#ifdef __linux__
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#define CODESET _NL_CTYPE_CODESET_NAME
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#else
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#ifdef ALT_CODESET_KEY
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#define CODESET ALT_CODESET_KEY
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#endif
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#endif
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/* Take an array of string pairs (map of key->value) and a string (key).
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* Examine each pair in the map to see if the first string (key) matches the
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* string. If so, store the second string of the pair (value) in the value and
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* return 1. Otherwise do nothing and return 0. The end of the map is
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* indicated by an empty string at the start of a pair (key of "").
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*/
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static int
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mapLookup(char* map[], const char* key, char** value) {
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int i;
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for (i = 0; strcmp(map[i], ""); i += 2){
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if (!strcmp(key, map[i])){
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*value = map[i + 1];
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return 1;
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}
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}
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return 0;
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}
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/* This function sets an environment variable using envstring.
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* The format of envstring is "name=value".
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* If the name has already existed, it will append value to the name.
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*/
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static void
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setPathEnvironment(char *envstring)
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{
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char name[20], *value, *current;
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value = strchr(envstring, '='); /* locate name and value separator */
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if (! value)
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return; /* not a valid environment setting */
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/* copy first part as environment name */
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strncpy(name, envstring, value - envstring);
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name[value-envstring] = '\0';
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value++; /* set value point to value of the envstring */
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current = getenv(name);
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if (current) {
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if (! strstr(current, value)) {
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/* value is not found in current environment, append it */
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char *temp = malloc(strlen(envstring) + strlen(current) + 2);
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strcpy(temp, name);
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strcat(temp, "=");
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strcat(temp, current);
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strcat(temp, ":");
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strcat(temp, value);
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putenv(temp);
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}
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/* else the value has already been set, do nothing */
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}
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else {
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/* environment variable is not found */
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putenv(envstring);
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}
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}
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#ifndef P_tmpdir
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#define P_tmpdir "/var/tmp"
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#endif
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/* This function gets called very early, before VM_CALLS are setup.
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* Do not use any of the VM_CALLS entries!!!
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*/
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java_props_t *
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GetJavaProperties(JNIEnv *env)
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{
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static java_props_t sprops = {0};
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char *v; /* tmp var */
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if (sprops.user_dir) {
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return &sprops;
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}
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/* tmp dir */
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sprops.tmp_dir = P_tmpdir;
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/* Printing properties */
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sprops.printerJob = "sun.print.PSPrinterJob";
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/* patches/service packs installed */
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sprops.patch_level = "unknown";
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/* Java 2D properties */
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sprops.graphics_env = "sun.awt.X11GraphicsEnvironment";
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sprops.awt_toolkit = NULL;
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/* This is used only for debugging of font problems. */
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v = getenv("JAVA2D_FONTPATH");
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sprops.font_dir = v ? v : NULL;
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#ifdef SI_ISALIST
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/* supported instruction sets */
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{
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char list[258];
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sysinfo(SI_ISALIST, list, sizeof(list));
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sprops.cpu_isalist = strdup(list);
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}
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#else
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sprops.cpu_isalist = NULL;
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#endif
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/* endianness of platform */
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{
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unsigned int endianTest = 0xff000000;
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if (((char*)(&endianTest))[0] != 0)
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sprops.cpu_endian = "big";
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else
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sprops.cpu_endian = "little";
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}
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/* os properties */
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{
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struct utsname name;
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uname(&name);
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sprops.os_name = strdup(name.sysname);
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sprops.os_version = strdup(name.release);
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sprops.os_arch = ARCHPROPNAME;
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if (getenv("GNOME_DESKTOP_SESSION_ID") != NULL) {
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sprops.desktop = "gnome";
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}
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else {
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sprops.desktop = NULL;
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}
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}
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/* Determine the language, country, variant, and encoding from the host,
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* and store these in the user.language, user.country, user.variant and
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* file.encoding system properties. */
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{
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char *lc;
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lc = setlocale(LC_CTYPE, "");
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#ifndef __linux__
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if (lc == NULL) {
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/*
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* 'lc == null' means system doesn't support user's environment
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* variable's locale.
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*/
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setlocale(LC_ALL, "C");
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sprops.language = "en";
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sprops.encoding = "ISO8859-1";
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sprops.sun_jnu_encoding = sprops.encoding;
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} else {
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#else
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if (lc == NULL || !strcmp(lc, "C") || !strcmp(lc, "POSIX")) {
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lc = "en_US";
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}
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{
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#endif
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/*
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* locale string format in Solaris is
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* <language name>_<country name>.<encoding name>@<variant name>
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* <country name>, <encoding name>, and <variant name> are optional.
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*/
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char temp[64];
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char *language = NULL, *country = NULL, *variant = NULL,
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*encoding = NULL;
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char *std_language = NULL, *std_country = NULL, *std_variant = NULL,
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*std_encoding = NULL;
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char *p, encoding_variant[64];
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int i, found;
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#ifndef __linux__
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/*
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* Workaround for Solaris bug 4201684: Xlib doesn't like @euro
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* locales. Since we don't depend on the libc @euro behavior,
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* we just remove the qualifier.
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* On Linux, the bug doesn't occur; on the other hand, @euro
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* is needed there because it's a shortcut that also determines
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* the encoding - without it, we wouldn't get ISO-8859-15.
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* Therefore, this code section is Solaris-specific.
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*/
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lc = strdup(lc); /* keep a copy, setlocale trashes original. */
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strcpy(temp, lc);
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p = strstr(temp, "@euro");
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if (p != NULL)
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*p = '\0';
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setlocale(LC_ALL, temp);
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#endif
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strcpy(temp, lc);
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/* Parse the language, country, encoding, and variant from the
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* locale. Any of the elements may be missing, but they must occur
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* in the order language_country.encoding@variant, and must be
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* preceded by their delimiter (except for language).
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*
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* If the locale name (without .encoding@variant, if any) matches
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* any of the names in the locale_aliases list, map it to the
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* corresponding full locale name. Most of the entries in the
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* locale_aliases list are locales that include a language name but
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* no country name, and this facility is used to map each language
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* to a default country if that's possible. It's also used to map
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* the Solaris locale aliases to their proper Java locale IDs.
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*/
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if ((p = strchr(temp, '.')) != NULL) {
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strcpy(encoding_variant, p); /* Copy the leading '.' */
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*p = '\0';
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} else if ((p = strchr(temp, '@')) != NULL) {
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strcpy(encoding_variant, p); /* Copy the leading '@' */
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*p = '\0';
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} else {
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*encoding_variant = '\0';
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}
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if (mapLookup(locale_aliases, temp, &p)) {
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strcpy(temp, p);
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}
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language = temp;
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if ((country = strchr(temp, '_')) != NULL) {
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*country++ = '\0';
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}
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p = encoding_variant;
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if ((encoding = strchr(p, '.')) != NULL) {
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p[encoding++ - p] = '\0';
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p = encoding;
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}
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if ((variant = strchr(p, '@')) != NULL) {
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p[variant++ - p] = '\0';
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}
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/* Normalize the language name */
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std_language = "en";
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if (language != NULL) {
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mapLookup(language_names, language, &std_language);
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}
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sprops.language = std_language;
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/* Normalize the country name */
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if (country != NULL) {
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std_country = country;
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mapLookup(country_names, country, &std_country);
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sprops.country = strdup(std_country);
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}
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/* Normalize the variant name. Note that we only use
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* variants listed in the mapping array; others are ignored. */
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if (variant != NULL) {
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mapLookup(variant_names, variant, &std_variant);
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sprops.variant = std_variant;
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}
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/* Normalize the encoding name. Note that we IGNORE the string
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* 'encoding' extracted from the locale name above. Instead, we use the
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* more reliable method of calling nl_langinfo(CODESET). This function
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* returns an empty string if no encoding is set for the given locale
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* (e.g., the C or POSIX locales); we use the default ISO 8859-1
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* converter for such locales.
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*/
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/* OK, not so reliable - nl_langinfo() gives wrong answers on
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* Euro locales, in particular. */
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if (strcmp(p, "ISO8859-15") == 0)
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p = "ISO8859-15";
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else
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p = nl_langinfo(CODESET);
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/* Convert the bare "646" used on Solaris to a proper IANA name */
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if (strcmp(p, "646") == 0)
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p = "ISO646-US";
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/* return same result nl_langinfo would return for en_UK,
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* in order to use optimizations. */
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std_encoding = (*p != '\0') ? p : "ISO8859-1";
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#ifdef __linux__
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/*
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* Remap the encoding string to a different value for japanese
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* locales on linux so that customized converters are used instead
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* of the default converter for "EUC-JP". The customized converters
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* omit support for the JIS0212 encoding which is not supported by
|
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* the variant of "EUC-JP" encoding used on linux
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*/
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if (strcmp(p, "EUC-JP") == 0) {
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std_encoding = "EUC-JP-LINUX";
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}
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#else
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340 |
/* For Solaris use customized vendor defined character
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* customized EUC-JP converter
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*/
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if (strcmp(p,"eucJP") == 0) {
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std_encoding = "eucJP-open";
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}
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#endif
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#ifndef __linux__
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/*
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* Remap the encoding string to Big5_Solaris which augments
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* the default converter for Solaris Big5 locales to include
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* seven additional ideographic characters beyond those included
|
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* in the Java "Big5" converter.
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*/
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354 |
if (strcmp(p, "Big5") == 0) {
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std_encoding = "Big5_Solaris";
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}
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#endif
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sprops.encoding = std_encoding;
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sprops.sun_jnu_encoding = sprops.encoding;
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360 |
}
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361 |
}
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362 |
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363 |
#ifdef __linux__
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364 |
#if __BYTE_ORDER == __LITTLE_ENDIAN
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|
365 |
sprops.unicode_encoding = "UnicodeLittle";
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366 |
#else
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367 |
sprops.unicode_encoding = "UnicodeBig";
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368 |
#endif
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369 |
#else
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370 |
sprops.unicode_encoding = "UnicodeBig";
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371 |
#endif
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372 |
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373 |
/* user properties */
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374 |
{
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375 |
struct passwd *pwent = getpwuid(getuid());
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|
376 |
sprops.user_name = pwent ? strdup(pwent->pw_name) : "?";
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377 |
sprops.user_home = pwent ? strdup(pwent->pw_dir) : "?";
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|
378 |
}
|
|
379 |
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|
380 |
/* User TIMEZONE */
|
|
381 |
{
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|
382 |
/*
|
|
383 |
* We defer setting up timezone until it's actually necessary.
|
|
384 |
* Refer to TimeZone.getDefault(). However, the system
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|
385 |
* property is necessary to be able to be set by the command
|
|
386 |
* line interface -D. Here temporarily set a null string to
|
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387 |
* timezone.
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|
388 |
*/
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389 |
tzset(); /* for compatibility */
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|
390 |
sprops.timezone = "";
|
|
391 |
}
|
|
392 |
|
|
393 |
/* Current directory */
|
|
394 |
{
|
|
395 |
char buf[MAXPATHLEN];
|
|
396 |
errno = 0;
|
|
397 |
if (getcwd(buf, sizeof(buf)) == NULL)
|
|
398 |
JNU_ThrowByName(env, "java/lang/Error",
|
|
399 |
"Properties init: Could not determine current working directory.");
|
|
400 |
else
|
|
401 |
sprops.user_dir = strdup(buf);
|
|
402 |
}
|
|
403 |
|
|
404 |
sprops.file_separator = "/";
|
|
405 |
sprops.path_separator = ":";
|
|
406 |
sprops.line_separator = "\n";
|
|
407 |
|
|
408 |
/* Append CDE message and resource search path to NLSPATH and
|
|
409 |
* XFILESEARCHPATH, in order to pick localized message for
|
|
410 |
* FileSelectionDialog window (Bug 4173641).
|
|
411 |
*/
|
|
412 |
setPathEnvironment("NLSPATH=/usr/dt/lib/nls/msg/%L/%N.cat");
|
|
413 |
setPathEnvironment("XFILESEARCHPATH=/usr/dt/app-defaults/%L/Dt");
|
|
414 |
|
|
415 |
return &sprops;
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|
416 |
}
|