| /* |
| * Copyright 2016, The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #define LOG_TAG "wifi" |
| |
| #include <hardware_legacy/wifi_hal.h> |
| #include <nativehelper/ScopedUtfChars.h> |
| #include <utils/Log.h> |
| #include <utils/String16.h> |
| #include <utils/misc.h> |
| |
| #include "jni_helper.h" |
| |
| namespace android { |
| |
| /* JNI Helpers for wifi_hal implementation */ |
| |
| JNIHelper::JNIHelper(JavaVM *vm) |
| { |
| vm->AttachCurrentThread(&mEnv, NULL); |
| mVM = vm; |
| } |
| |
| JNIHelper::JNIHelper(JNIEnv *env) |
| { |
| mVM = NULL; |
| mEnv = env; |
| } |
| |
| JNIHelper::~JNIHelper() |
| { |
| if (mVM != NULL) { |
| // mVM->DetachCurrentThread(); /* 'attempting to detach while still running code' */ |
| mVM = NULL; /* not really required; but may help debugging */ |
| mEnv = NULL; /* not really required; but may help debugging */ |
| } |
| } |
| |
| jobject JNIHelper::newLocalRef(jobject obj) { |
| return mEnv->NewLocalRef(obj); |
| } |
| |
| void JNIHelper::deleteLocalRef(jobject obj) { |
| mEnv->DeleteLocalRef(obj); |
| } |
| |
| JNIObject<jbyteArray> JNIHelper::newByteArray(int num) { |
| return JNIObject<jbyteArray>(*this, mEnv->NewByteArray(num)); |
| } |
| |
| void JNIHelper::setByteArrayRegion(jbyteArray array, int from, int to, const jbyte *bytes) { |
| mEnv->SetByteArrayRegion(array, from, to, bytes); |
| } |
| }; // namespace android |