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path: root/source/slang-record-replay/replay/decoder-helper.cpp
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#include <cstdlib>
#include <vector>
#include "decoder-helper.h"
#include "parameter-decoder.h"

namespace SlangRecord
{
    DecoderAllocatorSingleton* DecoderAllocatorSingleton::getInstance()
    {
        thread_local DecoderAllocatorSingleton instance;
        return &instance;
    }

    void* DecoderAllocatorSingleton::allocate(size_t size)
    {
        void* data = calloc(1, size);

        if (!data)
        {
            slangRecordLog(LogLevel::Error, "Failed to allocate memory\n");
            std::abort();
        }

        m_allocations.add(data);
        return data;
    }

    DecoderAllocatorSingleton::~DecoderAllocatorSingleton()
    {
        for (auto allocation : m_allocations)
        {
            free(allocation);
        }
    }

    template <typename T, typename U>
    size_t StructDecoder<T, U>::decode(const uint8_t* buffer, int64_t bufferSize)
    {
        return ParameterDecoder::decodeStruct(buffer, bufferSize, *this);
    }

    size_t BlobDecoder::decode(const uint8_t* buffer, int64_t bufferSize)
    {
        size_t readByte = 0;
        readByte = ParameterDecoder::decodeAddress(buffer, bufferSize, m_address);

        if (!m_address)
        {
            readByte += ParameterDecoder::decodePointer(buffer + readByte, bufferSize - readByte, m_blobData);
        }
        return readByte;
    }

    template class StructDecoder<slang::SessionDesc>;
    template class StructDecoder<slang::PreprocessorMacroDesc>;
    template class StructDecoder<slang::CompilerOptionEntry>;
    template class StructDecoder<slang::CompilerOptionValue>;
    template class StructDecoder<slang::TargetDesc>;
    template class StructDecoder<slang::SpecializationArg>;
}