--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/src/windows/native/java/lang/ProcessEnvironment_md.c Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,78 @@
+/*
+ * Copyright 2003 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 <stdlib.h>
+
+#include "jni.h"
+#include "jni_util.h"
+#include <windows.h>
+
+static jstring
+environmentBlock9x(JNIEnv *env)
+{
+ int i;
+ jmethodID String_init_ID =
+ (*env)->GetMethodID(env, JNU_ClassString(env), "<init>", "([B)V");
+ jbyteArray bytes;
+ jbyte *blockA = (jbyte *) GetEnvironmentStringsA();
+ if (blockA == NULL) {
+ /* Both GetEnvironmentStringsW and GetEnvironmentStringsA
+ * failed. Out of memory is our best guess. */
+ JNU_ThrowOutOfMemoryError(env, "GetEnvironmentStrings failed");
+ return NULL;
+ }
+
+ /* Don't search for "\0\0", since an empty environment block may
+ legitimately consist of a single "\0". */
+ for (i = 0; blockA[i];)
+ while (blockA[i++])
+ ;
+
+ if ((bytes = (*env)->NewByteArray(env, i)) == NULL) return NULL;
+ (*env)->SetByteArrayRegion(env, bytes, 0, i, blockA);
+ FreeEnvironmentStringsA(blockA);
+ return (*env)->NewObject(env, JNU_ClassString(env),
+ String_init_ID, bytes);
+}
+
+/* Returns a Windows style environment block, discarding final trailing NUL */
+JNIEXPORT jstring JNICALL
+Java_java_lang_ProcessEnvironment_environmentBlock(JNIEnv *env, jclass klass)
+{
+ int i;
+ jstring envblock;
+ jchar *blockW = (jchar *) GetEnvironmentStringsW();
+ if (blockW == NULL)
+ return environmentBlock9x(env);
+
+ /* Don't search for "\u0000\u0000", since an empty environment
+ block may legitimately consist of a single "\u0000". */
+ for (i = 0; blockW[i];)
+ while (blockW[i++])
+ ;
+
+ envblock = (*env)->NewString(env, blockW, i);
+ FreeEnvironmentStringsW(blockW);
+ return envblock;
+}