1/* 2 * Copyright 2016, The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17#define LOG_TAG "wifi" 18 19#include <hardware_legacy/wifi_hal.h> 20#include <nativehelper/ScopedUtfChars.h> 21#include <utils/Log.h> 22#include <utils/String16.h> 23#include <utils/misc.h> 24 25#include "jni_helper.h" 26 27namespace android { 28 29/* JNI Helpers for wifi_hal implementation */ 30 31JNIHelper::JNIHelper(JavaVM *vm) 32{ 33 vm->AttachCurrentThread(&mEnv, NULL); 34 mVM = vm; 35} 36 37JNIHelper::JNIHelper(JNIEnv *env) 38{ 39 mVM = NULL; 40 mEnv = env; 41} 42 43JNIHelper::~JNIHelper() 44{ 45 if (mVM != NULL) { 46 // mVM->DetachCurrentThread(); /* 'attempting to detach while still running code' */ 47 mVM = NULL; /* not really required; but may help debugging */ 48 mEnv = NULL; /* not really required; but may help debugging */ 49 } 50} 51 52jobject JNIHelper::newLocalRef(jobject obj) { 53 return mEnv->NewLocalRef(obj); 54} 55 56void JNIHelper::deleteLocalRef(jobject obj) { 57 mEnv->DeleteLocalRef(obj); 58} 59 60JNIObject<jbyteArray> JNIHelper::newByteArray(int num) { 61 return JNIObject<jbyteArray>(*this, mEnv->NewByteArray(num)); 62} 63 64void JNIHelper::setByteArrayRegion(jbyteArray array, int from, int to, const jbyte *bytes) { 65 mEnv->SetByteArrayRegion(array, from, to, bytes); 66} 67}; // namespace android 68