1 /* 2 * Copyright (C) 2010 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 "ByteOrder" 18 19 #include "JNIHelp.h" 20 #include "JniConstants.h" 21 22 static jboolean ByteOrder_isLittleEndian(JNIEnv*, jclass) { 23 int i = 1; 24 return *reinterpret_cast<jbyte*>(&i) == 1; 25 } 26 27 static JNINativeMethod gMethods[] = { 28 NATIVE_METHOD(ByteOrder, isLittleEndian, "!()Z"), 29 }; 30 int register_java_nio_ByteOrder(JNIEnv* env) { 31 return jniRegisterNativeMethods(env, "java/nio/ByteOrder", gMethods, NELEM(gMethods)); 32 } 33
