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/* JNILINK 1.1: JNI version.

   Copyright (C) 1998 Free Software Foundation, Inc.

This file is part of GNU Classpath.

GNU Classpath is free software; you can redistribute it and/or modify

it under the terms of the GNU General Public License as published by

the Free Software Foundation; either version 2, or (at your option)

any later version.

GNU Classpath is distributed in the hope that it will be useful, but

WITHOUT ANY WARRANTY; without even the implied warranty of

MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

General Public License for more details.

You should have received a copy of the GNU General Public License

along with GNU Classpath; see the file COPYING.  If not, write to the

Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA

02110-1301 USA.

Linking this library statically or dynamically with other modules is

making a combined work based on this library.  Thus, the terms and

conditions of the GNU General Public License cover the whole

combination.

As a special exception, the copyright holders of this library give you

permission to link this library with independent modules to produce an

executable, regardless of the license terms of these independent

modules, and to copy and distribute the resulting executable under

terms of your choice, provided that you also meet, for each linked

independent module, the terms and conditions of the license of that

module.  An independent module is a module which is not derived from

or based on this library.  If you modify this library, you may extend

this exception to your version of the library, but you are not

obligated to do so.  If you do not wish to do so, delete this

exception statement from your version. */

#ifndef __JNILINK_H__

#define __JNILINK_H__

#include <jni.h>

typedef void *linkedClass;

#define LINK_LinkClass(env,c,name)              ((c)==NULL ? LINK_ReallyLinkClass((env),&(c),(name)) : (c))

#define LINK_LinkKnownClass(env,c,newClass)     ((c)==NULL ? LINK_ReallyLinkKnownClass((env),&(c),(newClass)) : (c))

#define LINK_LinkMethod(env,m,c,name,sig)       ((m)==NULL ? LINK_RelinkMethod((env),&(m),(c),(name),(sig)) : (m))

#define LINK_LinkStaticMethod(env,m,c,name,sig) ((m)==NULL ? LINK_RelinkStaticMethod((env),&(m),(c),(name),(sig)) : (m))

#define LINK_LinkField(env,f,c,name,sig)        ((m)==NULL ? LINK_RelinkField((env),&(f),(c),(name),(sig)) : (f))

#define LINK_LinkStaticField(env,f,c,name,sig)  ((m)==NULL ? LINK_RelinkStaticField((env),&(f),(c),(name),(sig)) : (f))

#define LINK_LinkConstructor(env,m,c,sig)       ((m)==NULL ? LINK_RelinkMethod((env),&(m),(c),"<init>",(sig)) : (m))

JNIEXPORT jclass JNICALL

LINK_ReallyLinkClass (JNIEnv * env, linkedClass * c, const char *name);

JNIEXPORT jclass JNICALL

LINK_ReallyLinkKnownClass (JNIEnv * env, linkedClass * c, jclass newClass);

JNIEXPORT jclass JNICALL

LINK_RelinkClass (JNIEnv * env, linkedClass * c, const char *name);

JNIEXPORT jclass JNICALL

LINK_RelinkKnownClass (JNIEnv * env, linkedClass * c, jclass newClass);

JNIEXPORT jmethodID JNICALL

LINK_RelinkMethod (JNIEnv * env, jmethodID * m, linkedClass c,

                   const char *name, const char *sig);

JNIEXPORT jmethodID JNICALL

LINK_RelinkStaticMethod (JNIEnv * env, jmethodID * m, linkedClass c,

                         const char *name, const char *sig);

JNIEXPORT jfieldID JNICALL

LINK_RelinkField (JNIEnv * env, jfieldID * f, linkedClass c,

                  const char *name, const char *sig);

JNIEXPORT jfieldID JNICALL

LINK_RelinkStaticField (JNIEnv * env, jfieldID * f, linkedClass c,

                        const char *name, const char *sig);

/* These are for when the class referencing the symbols is unloaded; it

destroys any object references

 * the linker might have kept around.

 */

JNIEXPORT void JNICALL LINK_UnlinkClass (JNIEnv * env, linkedClass * c);

#endif