/*
 * Copyright (c) 2023 Huawei Device Co., Ltd.
 * Licensed 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 ECMASCRIPT_COMPILER_AOT_FILE_STUB_FILE_INFO_H
#define ECMASCRIPT_COMPILER_AOT_FILE_STUB_FILE_INFO_H

#include "ecmascript/compiler/aot_file/aot_file_info.h"

namespace panda::ecmascript {
class PUBLIC_API StubFileInfo : public AOTFileInfo {
public:
    StubFileInfo() = default;
    ~StubFileInfo() override = default;
    void Save(const std::string &filename, Triple triple);

    void AddModuleDes(ModuleSectionDes &moduleDes)
    {
        des_.emplace_back(moduleDes);
        for (auto &s : moduleDes.GetSectionsInfo()) {
            auto sec = ElfSection(s.first);
            if (sec.isSequentialAOTSec()) {
                accumulateTotalSize(s.second.second);
            }
        }
        accumulateTotalSize(moduleDes.GetArkStackMapSize());
    }

    uint64_t GetAsmStubAddr() const
    {
        return reinterpret_cast<uint64_t>(asmStubAddr_);
    }

    uint32_t GetAsmStubSize() const
    {
        return static_cast<uint32_t>(asmStubSize_);
    }

    void SetAsmStubAddr(void *addr)
    {
        asmStubAddr_ = addr;
    }

    void SetAsmStubAddr(uintptr_t addr)
    {
        asmStubAddr_ = reinterpret_cast<void *>(addr);
    }

    void SetAsmStubSize(size_t size)
    {
        asmStubSize_ = size;
    }

    void FillAsmStubTempHolder(uint8_t *buffer, size_t bufferSize)
    {
        asmStubTempHolder_.resize(bufferSize);
        if (memcpy_s(asmStubTempHolder_.data(), bufferSize, buffer, bufferSize) != EOK) {
            LOG_FULL(FATAL) << "memcpy_s failed";
            return;
        }
        SetAsmStubAddr(asmStubTempHolder_.data());
        SetAsmStubSize(bufferSize);
    }

    void Dump() const DUMP_API_ATTR;

private:
    static constexpr uint32_t ASMSTUB_MODULE_NUM = 3;

    bool MmapLoad();
    bool Load();
    const std::vector<ElfSecName> &GetDumpSectionNames();
    void *asmStubAddr_ {nullptr};
    size_t asmStubSize_ {0};
    std::vector<int> asmStubTempHolder_ {};

    friend class AnFileDataManager;
};
}  // namespace panda::ecmascript
#endif  // ECMASCRIPT_COMPILER_AOT_FILE_STUB_FILE_INFO_H