| /* |
| * Copyright (c) 2000, 2002, Oracle and/or its affiliates. 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. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| #include <stdlib.h> |
| #include <jni.h> |
| #include <windows.h> |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| JNIEXPORT jintArray JNICALL Java_java_util_prefs_WindowsPreferences_WindowsRegOpenKey |
| (JNIEnv* env, jclass this_class, jint hKey, jbyteArray lpSubKey, jint securityMask) { |
| HKEY handle; |
| char* str; |
| int tmp[2]; |
| int errorCode=-1; |
| jintArray result; |
| str = (*env)->GetByteArrayElements(env, lpSubKey, NULL); |
| errorCode = RegOpenKeyEx((HKEY)hKey, str, 0, securityMask, &handle); |
| (*env)->ReleaseByteArrayElements(env, lpSubKey, str, 0); |
| tmp[0]= (int) handle; |
| tmp[1]= errorCode; |
| result = (*env)->NewIntArray(env,2); |
| (*env)->SetIntArrayRegion(env, result, 0, 2, tmp); |
| return result; |
| } |
| |
| JNIEXPORT jint JNICALL Java_java_util_prefs_WindowsPreferences_WindowsRegCloseKey |
| (JNIEnv* env, jclass this_class, jint hKey) { |
| return (jint) RegCloseKey((HKEY) hKey); |
| }; |
| |
| JNIEXPORT jintArray JNICALL Java_java_util_prefs_WindowsPreferences_WindowsRegCreateKeyEx |
| (JNIEnv* env, jclass this_class, jint hKey, jbyteArray lpSubKey) { |
| HKEY handle; |
| char* str; |
| int tmp[3]; |
| DWORD lpdwDisposition; |
| int errorCode; |
| jintArray result; |
| str = (*env)->GetByteArrayElements(env, lpSubKey, NULL); |
| errorCode = RegCreateKeyEx((HKEY)hKey, str, 0, NULL, |
| REG_OPTION_NON_VOLATILE, KEY_READ, |
| NULL, &handle, &lpdwDisposition); |
| (*env)->ReleaseByteArrayElements(env, lpSubKey, str, 0); |
| tmp[0]= (int) handle; |
| tmp[1]= errorCode; |
| tmp[2]= lpdwDisposition; |
| result = (*env)->NewIntArray(env,3); |
| (*env)->SetIntArrayRegion(env, result, 0, 3, tmp); |
| return result; |
| } |
| |
| JNIEXPORT jint JNICALL Java_java_util_prefs_WindowsPreferences_WindowsRegDeleteKey |
| (JNIEnv* env, jclass this_class, jint hKey, jbyteArray lpSubKey) { |
| char* str; |
| int result; |
| str = (*env)->GetByteArrayElements(env, lpSubKey, NULL); |
| result = RegDeleteKey((HKEY)hKey, str); |
| (*env)->ReleaseByteArrayElements(env, lpSubKey, str, 0); |
| return result; |
| |
| }; |
| |
| JNIEXPORT jint JNICALL Java_java_util_prefs_WindowsPreferences_WindowsRegFlushKey |
| (JNIEnv* env, jclass this_class, jint hKey) { |
| return RegFlushKey ((HKEY)hKey); |
| } |
| |
| JNIEXPORT jbyteArray JNICALL Java_java_util_prefs_WindowsPreferences_WindowsRegQueryValueEx |
| (JNIEnv* env, jclass this_class, jint hKey, jbyteArray valueName) { |
| char* valueNameStr; |
| char* buffer; |
| jbyteArray result; |
| DWORD valueType; |
| DWORD valueSize; |
| valueNameStr = (*env)->GetByteArrayElements(env, valueName, NULL); |
| if (RegQueryValueEx((HKEY)hKey, valueNameStr, NULL, &valueType, NULL, |
| &valueSize) != ERROR_SUCCESS) { |
| (*env)->ReleaseByteArrayElements(env, valueName, valueNameStr, 0); |
| return NULL; |
| } |
| |
| buffer = (char*)malloc(valueSize); |
| |
| if (RegQueryValueEx((HKEY)hKey, valueNameStr, NULL, &valueType, buffer, |
| &valueSize) != ERROR_SUCCESS) { |
| free(buffer); |
| (*env)->ReleaseByteArrayElements(env, valueName, valueNameStr, 0); |
| return NULL; |
| } |
| |
| if (valueType == REG_SZ) { |
| result = (*env)->NewByteArray(env, valueSize); |
| (*env)->SetByteArrayRegion(env, result, 0, valueSize, buffer); |
| } else { |
| result = NULL; |
| } |
| free(buffer); |
| (*env)->ReleaseByteArrayElements(env, valueName, valueNameStr, 0); |
| return result; |
| } |
| |
| |
| |
| |
| JNIEXPORT jint JNICALL Java_java_util_prefs_WindowsPreferences_WindowsRegSetValueEx |
| (JNIEnv* env, jclass this_class, jint hKey, jbyteArray valueName, jbyteArray data) { |
| char* valueNameStr; |
| char* dataStr; |
| int size = -1; |
| int nameSize = -1; |
| int error_code = -1; |
| if ((valueName == NULL)||(data == NULL)) {return -1;} |
| size = (*env)->GetArrayLength(env, data); |
| dataStr = (*env)->GetByteArrayElements(env, data, NULL); |
| valueNameStr = (*env)->GetByteArrayElements(env, valueName, NULL); |
| error_code = RegSetValueEx((HKEY)hKey, valueNameStr, 0, |
| REG_SZ, dataStr, size); |
| (*env)->ReleaseByteArrayElements(env, data, dataStr, 0); |
| (*env)->ReleaseByteArrayElements(env, valueName, valueNameStr, 0); |
| return error_code; |
| } |
| |
| JNIEXPORT jint JNICALL Java_java_util_prefs_WindowsPreferences_WindowsRegDeleteValue |
| (JNIEnv* env, jclass this_class, jint hKey, jbyteArray valueName) { |
| char* valueNameStr; |
| int error_code = -1; |
| if (valueName == NULL) {return -1;} |
| valueNameStr = (*env)->GetByteArrayElements(env, valueName, NULL); |
| error_code = RegDeleteValue((HKEY)hKey, valueNameStr); |
| (*env)->ReleaseByteArrayElements(env, valueName, valueNameStr, 0); |
| return error_code; |
| } |
| |
| JNIEXPORT jintArray JNICALL Java_java_util_prefs_WindowsPreferences_WindowsRegQueryInfoKey |
| (JNIEnv* env, jclass this_class, jint hKey) { |
| jintArray result; |
| int tmp[5]; |
| int valuesNumber = -1; |
| int maxValueNameLength = -1; |
| int maxSubKeyLength = -1; |
| int subKeysNumber = -1; |
| int errorCode = -1; |
| errorCode = RegQueryInfoKey((HKEY)hKey, NULL, NULL, NULL, |
| &subKeysNumber, &maxSubKeyLength, NULL, |
| &valuesNumber, &maxValueNameLength, |
| NULL, NULL, NULL); |
| tmp[0]= subKeysNumber; |
| tmp[1]= (int)errorCode; |
| tmp[2]= valuesNumber; |
| tmp[3]= maxSubKeyLength; |
| tmp[4]= maxValueNameLength; |
| result = (*env)->NewIntArray(env,5); |
| (*env)->SetIntArrayRegion(env, result, 0, 5, tmp); |
| return result; |
| } |
| |
| JNIEXPORT jbyteArray JNICALL Java_java_util_prefs_WindowsPreferences_WindowsRegEnumKeyEx |
| (JNIEnv* env, jclass this_class, jint hKey , jint subKeyIndex, jint maxKeyLength) { |
| int size = maxKeyLength; |
| jbyteArray result; |
| char* buffer = NULL; |
| buffer = (char*)malloc(maxKeyLength); |
| if (RegEnumKeyEx((HKEY) hKey, subKeyIndex, buffer, &size, NULL, NULL, |
| NULL, NULL) != ERROR_SUCCESS){ |
| free(buffer); |
| return NULL; |
| } |
| result = (*env)->NewByteArray(env, size + 1); |
| (*env)->SetByteArrayRegion(env, result, 0, size + 1, buffer); |
| free(buffer); |
| return result; |
| } |
| |
| JNIEXPORT jbyteArray JNICALL Java_java_util_prefs_WindowsPreferences_WindowsRegEnumValue |
| (JNIEnv* env, jclass this_class, jint hKey , jint valueIndex, jint maxValueNameLength){ |
| int size = maxValueNameLength; |
| jbyteArray result; |
| char* buffer = NULL; |
| int error_code; |
| buffer = (char*)malloc(maxValueNameLength); |
| error_code = RegEnumValue((HKEY) hKey, valueIndex, buffer, |
| &size, NULL, NULL, NULL, NULL); |
| if (error_code!= ERROR_SUCCESS){ |
| free(buffer); |
| return NULL; |
| } |
| result = (*env)->NewByteArray(env, size + 1); |
| (*env)->SetByteArrayRegion(env, result, 0, size + 1, buffer); |
| free(buffer); |
| return result; |
| } |
| |
| |
| #ifdef __cplusplus |
| } |
| #endif |