--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/src/windows/npt/utf_md.c	Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,172 @@
+/*
+ * Copyright 2004-2005 Sun Microsystems, Inc.  All Rights Reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Sun designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Sun in the LICENSE file that accompanied this code.
+ *
+ * This code 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
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+#include "utf.h"
+
+#include <windows.h>
+#include <stdlib.h>
+#include <stdio.h>
+
+/*
+ * Initialize all utf processing.
+ */
+struct UtfInst * JNICALL
+utfInitialize(char *options)
+{
+    struct UtfInst *ui;
+    LANGID langID;
+    LCID localeID;
+    TCHAR strCodePage[7];       // ANSI code page id
+
+    ui = (struct UtfInst*)calloc(sizeof(struct UtfInst), 1);
+
+    /*
+     * Get the code page for this locale
+     */
+    langID = LANGIDFROMLCID(GetUserDefaultLCID());
+    localeID = MAKELCID(langID, SORT_DEFAULT);
+    if (GetLocaleInfo(localeID, LOCALE_IDEFAULTANSICODEPAGE,
+                      strCodePage, sizeof(strCodePage)/sizeof(TCHAR)) > 0 ) {
+        ui->platformCodePage = atoi(strCodePage);
+    } else {
+        ui->platformCodePage = GetACP();
+    }
+    return ui;
+}
+
+/*
+ * Terminate all utf processing
+ */
+void JNICALL
+utfTerminate(struct UtfInst *ui, char *options)
+{
+    (void)free(ui);
+}
+
+/*
+ * Get wide string  (assumes len>0)
+ */
+static WCHAR*
+getWideString(UINT codePage, char* str, int len, int *pwlen)
+{
+    int wlen;
+    WCHAR* wstr;
+
+    /* Convert the string to WIDE string */
+    wlen = MultiByteToWideChar(codePage, 0, str, len, NULL, 0);
+    *pwlen = wlen;
+    if (wlen <= 0) {
+        UTF_ERROR(("Can't get WIDE string length"));
+        return NULL;
+    }
+    wstr = (WCHAR*)malloc(wlen * sizeof(WCHAR));
+    if (wstr == NULL) {
+        UTF_ERROR(("Can't malloc() any space"));
+        return NULL;
+    }
+    if (MultiByteToWideChar(codePage, 0, str, len, wstr, wlen) == 0) {
+        UTF_ERROR(("Can't get WIDE string"));
+        return NULL;
+    }
+    return wstr;
+}
+
+/*
+ * Convert UTF-8 to a platform string
+ */
+int JNICALL
+utf8ToPlatform(struct UtfInst *ui, jbyte *utf8, int len, char* output, int outputMaxLen)
+{
+    int wlen;
+    int plen;
+    WCHAR* wstr;
+
+    /* Negative length is an error */
+    if ( len < 0 ) {
+        return -1;
+    }
+
+    /* Zero length is ok, but we don't need to do much */
+    if ( len == 0 ) {
+        output[0] = 0;
+        return 0;
+    }
+
+    /* Get WIDE string version (assumes len>0) */
+    wstr = getWideString(CP_UTF8, (char*)utf8, len, &wlen);
+    if ( wstr == NULL ) {
+        return -1;
+    }
+
+    /* Convert WIDE string to MultiByte string */
+    plen = WideCharToMultiByte(ui->platformCodePage, 0, wstr, wlen,
+                               output, outputMaxLen, NULL, NULL);
+    free(wstr);
+    if (plen <= 0) {
+        UTF_ERROR(("Can't convert WIDE string to multi-byte"));
+        return -1;
+    }
+    output[plen] = '\0';
+    return plen;
+}
+
+/*
+ * Convert Platform Encoding to UTF-8.
+ */
+int JNICALL
+utf8FromPlatform(struct UtfInst *ui, char *str, int len, jbyte *output, int outputMaxLen)
+{
+    int wlen;
+    int plen;
+    WCHAR* wstr;
+
+    /* Negative length is an error */
+    if ( len < 0 ) {
+        return -1;
+    }
+
+    /* Zero length is ok, but we don't need to do much */
+    if ( len == 0 ) {
+        output[0] = 0;
+        return 0;
+    }
+
+    /* Get WIDE string version (assumes len>0) */
+    wstr = getWideString(ui->platformCodePage, str, len, &wlen);
+    if ( wstr == NULL ) {
+        return -1;
+    }
+
+    /* Convert WIDE string to UTF-8 string */
+    plen = WideCharToMultiByte(CP_UTF8, 0, wstr, wlen,
+                               (char*)output, outputMaxLen, NULL, NULL);
+    free(wstr);
+    if (plen <= 0) {
+        UTF_ERROR(("Can't convert WIDE string to multi-byte"));
+        return -1;
+    }
+    output[plen] = '\0';
+    return plen;
+}