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      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       */
     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 
     50     public void emitCode(CFunc cfunc, String original) {
     51         emitCode(cfunc, original, null, mJavaImplStream,
     52                 mCStream);
     53     }
     54 
     55     public void emitNativeRegistration(String nativeRegistrationName) {
     56         emitNativeRegistration(nativeRegistrationName, mCStream);
     57     }
     58 }
     59