1 files changed, 60 insertions, 0 deletions
diff --git a/source/slang-record-replay/replay/decoder-helper.cpp b/source/slang-record-replay/replay/decoder-helper.cpp
new file mode 100644
index 000000000..c9252bbc6
--- /dev/null
+++ b/source/slang-record-replay/replay/decoder-helper.cpp
@@ -0,0 +1,60 @@
+#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>;
+}