/*
* Copyright (c) 1998, 2019, 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
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*/
#ifndef _AWT_GRAPHICSENV_H_
#define _AWT_GRAPHICSENV_H_
#include <jni_util.h>
#ifndef HEADLESS
#define MITSHM
#endif /* !HEADLESS */
#define UNSET_MITSHM (-2)
#define NOEXT_MITSHM (-1)
#define CANT_USE_MITSHM (0)
#define CAN_USE_MITSHM (1)
#ifdef MITSHM
#include <sys/ipc.h>
#include <sys/shm.h>
#include <X11/extensions/XShm.h>
#ifndef X_ShmAttach
#include <X11/Xmd.h>
#include <X11/extensions/shmproto.h>
#endif
#define MITSHM_PERM_COMMON (0666)
#define MITSHM_PERM_OWNER (0600)
extern int XShmQueryExtension();
void TryInitMITShm(JNIEnv *env, jint *shmExt, jint *shmPixmaps);
void resetXShmAttachFailed();
jboolean isXShmAttachFailed();
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