/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
 *
 * The contents of this file are subject to the Netscape Public License
 * Version 1.0 (the "NPL"); you may not use this file except in
 * compliance with the NPL.  You may obtain a copy of the NPL at
 * http://www.mozilla.org/NPL/
 *
 * Software distributed under the NPL is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
 * for the specific language governing rights and limitations under the
 * NPL.
 *
 * The Initial Developer of this code under the NPL is Netscape
 * Communications Corporation.  Portions created by Netscape are
 * Copyright (C) 1998 Netscape Communications Corporation.  All Rights
 * Reserved.
 */
#ifndef _JNI_HEADER_GENERATOR_H_
#define _JNI_HEADER_GENERATOR_H_

#include "HeaderGenerator.h"

/* Header generator for JNI-style internal native methods. 
 * Almost identical to the sun header generator, except that
 * it generates method declarations of the form
 *
 * JNIEXPORT JNICALL(returnType) foo()
 * 
 * rather than
 *
 * JNIEXPORT returnType JNICALL foo()
 *
 * as generated by Sun. We will need to generate the first form 
 * in order to support x86 Unices like Linux.
 */
class JNIHeaderGenerator : public HeaderGenerator {
public:
  JNIHeaderGenerator(ClassCentral &central) :
    HeaderGenerator(central) { } 

  virtual ~JNIHeaderGenerator() { } 

  /* Return a string that is the C++ representation of the given type, as
   * used as arguments to C++ functions and return types.
   * Sub-classes might want to re-define this if they want to return
   * different representations. This routine allocates memory (using malloc) 
   * for the string that it generates; it is the responsibility of the 
   * caller to free this memory (using free()).
   */
  virtual char *getArgString(const Type &type);
  
protected:
  virtual bool needParents() { return false; }
#ifndef USE_PR_IO
  virtual bool genHeaderFile(ClassFileSummary &summ, PRFileDesc *fp);
#else
  virtual bool genHeaderFile(ClassFileSummary &summ, FILE *fp);
#endif
private:
};

#endif /* _JNI_HEADER_GENERATOR_H_ */