drlvm/vm/vmcore/include/atomics.h

/*
 *  Licensed to the Apache Software Foundation (ASF) under one or more
 *  contributor license agreements.  See the NOTICE file distributed with
 *  this work for additional information regarding copyright ownership.
 *  The ASF licenses this file to You under the Apache License, Version 2.0
 *  (the "License"); you may not use this file except in compliance with
 *  the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 */

#ifndef _ATOMICS_H_
#define _ATOMICS_H_

#include "jni.h"
#include "Class.h"

JNIEXPORT jlong getFieldOffset
    (JNIEnv * env, jobject field);

JNIEXPORT jboolean compareAndSetObjectField
    (JNIEnv * env, jobject self, jobject obj, jlong offset, jobject expected, jobject value);

JNIEXPORT jboolean compareAndSetBooleanField
    (JNIEnv * env, jobject self, jobject obj, jlong offset, jboolean expected, jboolean value);

JNIEXPORT jboolean compareAndSetIntField
    (JNIEnv * env, jobject self, jobject obj, jlong offset, jint expected, jint value);

JNIEXPORT jboolean compareAndSetLongField
    (JNIEnv * env, jobject self, jobject obj, jlong offset, jlong expected, jlong value);

JNIEXPORT jboolean compareAndSetObjectArray
    (JNIEnv * env, jobject self, jobjectArray array, jint index, jobject expected, jobject value);

JNIEXPORT jboolean compareAndSetBooleanArray
    (JNIEnv * env, jobject self, jbooleanArray array, jint index, jboolean expected, jboolean value);

JNIEXPORT jboolean compareAndSetIntArray
    (JNIEnv * env, jobject self, jintArray array, jint index, jint expected, jint value);

JNIEXPORT jboolean compareAndSetLongArray
    (JNIEnv * env, jobject self, jlongArray array, jint index, jlong expected, jlong value);

JNIEXPORT jboolean vmSupportsCAS8();

#endif // _ATOMICS_H_