1 /* 2 * Copyright 2012 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 import java.io.PrintStream; 18 19 /** 20 * Emits a Java interface and Java & C implementation for a C function. 21 * 22 * <p> The Java interface will have Buffer and array variants for functions that 23 * have a typed pointer argument. The array variant will convert a single "<type> *data" 24 * argument to a pair of arguments "<type>[] data, int offset". 25 */ 26 public class EGLCodeEmitter extends JniCodeEmitter { 27 28 PrintStream mJavaImplStream; 29 PrintStream mCStream; 30 31 PrintStream mJavaInterfaceStream; 32 33 /** 34 */ EGLCodeEmitter(String classPathName, ParameterChecker checker, PrintStream javaImplStream, PrintStream cStream)35 public EGLCodeEmitter(String classPathName, 36 ParameterChecker checker, 37 PrintStream javaImplStream, 38 PrintStream cStream) { 39 mClassPathName = classPathName; 40 mChecker = checker; 41 42 mJavaImplStream = javaImplStream; 43 mCStream = cStream; 44 mUseContextPointer = false; 45 mUseStaticMethods = true; 46 mUseSimpleMethodNames = true; 47 mUseHideCommentForAPI = false; 48 } 49 emitCode(CFunc cfunc, String original)50 public void emitCode(CFunc cfunc, String original) { 51 emitCode(cfunc, original, null, mJavaImplStream, 52 mCStream); 53 } 54 emitNativeRegistration(String nativeRegistrationName)55 public void emitNativeRegistration(String nativeRegistrationName) { 56 emitNativeRegistration(nativeRegistrationName, mCStream); 57 } 58 } 59