suspend_resume_vm.h

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/*
 *
 *
 * Copyright  1990-2007 Sun Microsystems, Inc. All Rights Reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER
 * 
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License version
 * 2 only, as published by the Free Software Foundation.
 * 
 * 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 version 2 for more details (a copy is
 * included at /legal/license.txt).
 * 
 * You should have received a copy of the GNU General Public License
 * version 2 along with this work; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA
 * 
 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
 * Clara, CA 95054 or visit www.sun.com if you need additional
 * information or have any questions.
 */

#ifndef _SUSPEND_RESUME_VM_H_
#define _SUSPEND_RESUME_VM_H_

#include <kni.h>
#include <midpError.h>

#ifdef __cplusplus
extern "C" {
#endif

/**
 * Strcture type defined to represent VM as a suspendable resource within
 * suspend/resume system.
 */
typedef struct _VM {
    /**
     * Identifies whether VM is currently suspended (does not execute bytecode)
     * or not.
     */
    jboolean isSuspended;
} VM;

/**
 * Suspendable resource that reprsents VM.
 */
extern VM vm;

/**
 * Suspends VM, that is causes bytecode execution to stop.
 * This function is registered in suspend/resume system as suspending
 * routine for the VM.
 */
extern MIDPError suspend_vm(void *resource);

/**
 * Resumes normal VM operation.
 * This function is registered in suspend/resume system as resuming
 * routine for the VM.
 */
extern MIDPError resume_vm(void *resource);

#ifdef __cplusplus
}
#endif

#endif // _SUSPEND_RESUME_VM_H_