/* src/native/jni.h - JNI types and data structures

   Copyright (C) 1996-2005, 2006, 2007 R. Grafl, A. Krall, C. Kruegel,
   C. Oates, R. Obermaisser, M. Platter, M. Probst, S. Ring,
   E. Steiner, C. Thalinger, D. Thuernbeck, P. Tomsich, C. Ullrich,
   J. Wenninger, Institut f. Computersprachen - TU Wien

   This file is part of CACAO.

   This program 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.

   This program 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 this program; if not, write to the Free Software
   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
   02110-1301, USA.

*/


/* GNU Classpath jni.h *********************************************************

   ATTENTION: We include this file before we actually define our own
   jni.h.  We do this because, otherwise we can get into unresolvable
   circular header dependencies.

   This is OK as GNU Classpath defines:

   #define _CLASSPATH_JNI_H

   CLASSPATH_JNI_H is in config.h defined.

*******************************************************************************/

#include "config.h"

/* XXX quick hack to not include GCJ's jni_md.h */
#define __GCJ_JNI_MD_H__

#include CLASSPATH_JNI_MD_H
#include CLASSPATH_JNI_H

#ifndef _JNI_H
#define _JNI_H


#include "vm/types.h"

#include "vm/global.h"

#include "vmcore/method.h"


/* _Jv_JNIEnv *****************************************************************/

typedef struct _Jv_JNIEnv _Jv_JNIEnv;

struct _Jv_JNIEnv {
	const struct JNINativeInterface_ *env;    /* This MUST be the first entry */
};


/* _Jv_JavaVM *****************************************************************/

typedef struct _Jv_JavaVM _Jv_JavaVM;

struct _Jv_JavaVM {
	const struct JNIInvokeInterface_ *functions;/*This MUST be the first entry*/

	/* JVM instance-specific variables */

	s8 starttime;                       /* VM startup time                    */

	s4 Java_gnu_java_lang_management_VMClassLoadingMXBeanImpl_verbose;
	s4 Java_gnu_java_lang_management_VMMemoryMXBeanImpl_verbose;
	s4 java_lang_management_ThreadMXBean_PeakThreadCount;
	s4 java_lang_management_ThreadMXBean_ThreadCount;
	s8 java_lang_management_ThreadMXBean_TotalStartedThreadCount;
	s4 Java_java_lang_VMClassLoader_defaultAssertionStatus;
};


/* CACAO related stuff ********************************************************/

extern const struct JNIInvokeInterface_ _Jv_JNIInvokeInterface;
extern struct JNINativeInterface_ _Jv_JNINativeInterface;


/* hashtable_global_ref_entry *************************************************/

typedef struct hashtable_global_ref_entry hashtable_global_ref_entry;

struct hashtable_global_ref_entry {
	java_object_t              *o;      /* object pointer of global ref       */
	s4                          refs;   /* references of the current pointer  */
	hashtable_global_ref_entry *hashlink; /* link for external chaining       */
};


/* function prototypes ********************************************************/

/* initialize JNI subsystem */
bool jni_init(void);

java_handle_t *_Jv_jni_invokeNative(methodinfo *m, java_handle_t *o,
									java_handle_objectarray_t *params);

#endif /* _JNI_H */


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 * Please do not remove this and leave it at the end of the file, where
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