/*******************************************************************************
 * Copyright IBM Corp. and others 2000
 *
 * This program and the accompanying materials are made available under
 * the terms of the Eclipse Public License 2.0 which accompanies this
 * distribution and is available at https://www.eclipse.org/legal/epl-2.0/
 * or the Apache License, Version 2.0 which accompanies this distribution
 * and is available at https://www.apache.org/licenses/LICENSE-2.0.
 *
 * This Source Code may also be made available under the following Secondary
 * Licenses when the conditions for such availability set forth in the
 * Eclipse Public License, v. 2.0 are satisfied: GNU General Public License,
 * version 2 with the GNU Classpath Exception [1] and GNU General Public
 * License, version 2 with the OpenJDK Assembly Exception [2].
 *
 * [1] https://www.gnu.org/software/classpath/license.html
 * [2] https://openjdk.org/legal/assembly-exception.html
 *
 * SPDX-License-Identifier: EPL-2.0 OR Apache-2.0 OR GPL-2.0-only WITH Classpath-exception-2.0 OR GPL-2.0-only WITH OpenJDK-assembly-exception-1.0
 *******************************************************************************/

#ifndef ARM64CONSTANTDATASNIPPET_INCL
#define ARM64CONSTANTDATASNIPPET_INCL

#include "codegen/Snippet.hpp"

#include <stdint.h>
#include "infra/vector.hpp"
#include "runtime/Runtime.hpp"

namespace TR {
class CodeGenerator;
class Node;
} // namespace TR

namespace TR {

/**
 * ConstantDataSnippet is used to hold constant data
 */
class ARM64ConstantDataSnippet : public TR::Snippet {
public:
    ARM64ConstantDataSnippet(TR::CodeGenerator *cg, TR::Node *n, void *c, size_t size,
        TR_ExternalRelocationTargetKind reloType = TR_NoRelocation);

    virtual Kind getKind() { return IsConstantData; }

    uint8_t *getRawData() { return _data.data(); }

    virtual size_t getDataSize() const { return _data.size(); }

    virtual uint32_t getLength(int32_t estimatedSnippetStart) { return getDataSize(); }

    template<typename T> inline T getData() { return *(reinterpret_cast<T *>(getRawData())); }

    virtual uint8_t *emitSnippetBody();
    virtual void print(TR::FILE *pOutFile, TR_Debug *debug);
    void addMetaDataForCodeAddress(uint8_t *cursor);

    TR_ExternalRelocationTargetKind getReloType() { return _reloType; }

    void setReloType(TR_ExternalRelocationTargetKind reloType) { _reloType = reloType; }

private:
    TR::vector<uint8_t> _data;
    TR_ExternalRelocationTargetKind _reloType;
};

} // namespace TR
#endif
