/*

 * Copyright (c) 1999, 2003, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code 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.  Oracle designates this

 * particular file as subject to the "Classpath" exception as provided

 * by Oracle in the LICENSE file that accompanied this code.

 *

 * This code 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 in the LICENSE file that

 * accompanied this code).

 *

 * 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 */

#ifndef _JAVASOFT_SYSSHMEM_H

#include <jni.h>

#include "sys.h"

#include "shmem_md.h"

int sysSharedMemCreate(const char *name, int length, sys_shmem_t *, void **buffer);

int sysSharedMemOpen(const char *name,  sys_shmem_t *, void **buffer);

int sysSharedMemClose(sys_shmem_t, void *buffer);

/* Mutexes that can be used for inter-process communication */

int sysIPMutexCreate(const char *name, sys_ipmutex_t *mutex);

int sysIPMutexOpen(const char *name, sys_ipmutex_t *mutex);

int sysIPMutexEnter(sys_ipmutex_t mutex, sys_event_t event);

int sysIPMutexExit(sys_ipmutex_t mutex);

int sysIPMutexClose(sys_ipmutex_t mutex);

/* Inter-process events */

int sysEventCreate(const char *name, sys_event_t *event, jboolean manualreset);

int sysEventOpen(const char *name, sys_event_t *event);

int sysEventWait(sys_process_t otherProcess, sys_event_t event, long timeout);

int sysEventSignal(sys_event_t event);

int sysEventClose(sys_event_t event);

jlong sysProcessGetID();

int sysProcessOpen(jlong processID, sys_process_t *process);

int sysProcessClose(sys_process_t *process);

/* access to errno or equivalent */

int sysGetLastError(char *buf, int size);

/* access to thread-local storage */

int sysTlsAlloc();

void sysTlsFree(int index);

void sysTlsPut(int index, void *value);

void *sysTlsGet(int index);

/* misc. functions */

void sysSleep(long duration);

#endif