Add ZoneWriting basis

src/ZoneLoading/Loading/ICapturedDataProvider.h

@@ -1,8 +0,0 @@
-#pragma once
-#include <cstdint>
-
-class ICapturedDataProvider
-{
-public:
-    virtual void GetCapturedData(const uint8_t** pCapturedData, size_t* pSize) = 0;
-};

src/ZoneLoading/Loading/LoadingFileStream.h

@@ -1,5 +1,4 @@
 #pragma once
-
 #include <istream>
 
 #include "ILoadingStream.h"

src/ZoneLoading/Loading/Processor/ProcessorCaptureData.h

@@ -2,7 +2,7 @@
 #include <memory>
 
 #include "Loading/StreamProcessor.h"
-#include "Loading/ICapturedDataProvider.h"
+#include "Utils/ICapturedDataProvider.h"
 
 class ProcessorCaptureData final : public StreamProcessor, public ICapturedDataProvider
 {

src/ZoneLoading/Loading/Processor/XChunks/ChunkProcessorSalsa20.h

@@ -1,6 +1,6 @@
 #pragma once
 #include "IXChunkProcessor.h"
-#include "Loading/ICapturedDataProvider.h"
+#include "Utils/ICapturedDataProvider.h"
 #include <string>
 
 class ChunkProcessorSalsa20 : public IXChunkProcessor, public ICapturedDataProvider

src/ZoneLoading/Loading/Steps/StepLoadHash.h

@@ -2,7 +2,7 @@
 
 #include <memory>
 
-#include "Loading/ICapturedDataProvider.h"
+#include "Utils/ICapturedDataProvider.h"
 #include "Loading/ILoadingStep.h"
 #include "Loading/IHashProvider.h"
 

src/ZoneLoading/Loading/Steps/StepLoadZoneSizes.cpp

@@ -0,0 +1,23 @@
+#include "StepLoadZoneSizes.h"
+
+StepLoadZoneSizes::StepLoadZoneSizes()
+    : m_size(0),
+      m_external_size(0)
+{
+}
+
+void StepLoadZoneSizes::PerformStep(ZoneLoader* zoneLoader, ILoadingStream* stream)
+{
+    stream->Load(&m_size, sizeof(m_size));
+    stream->Load(&m_external_size, sizeof(m_external_size));
+}
+
+size_t StepLoadZoneSizes::GetSize() const
+{
+    return m_size;
+}
+
+size_t StepLoadZoneSizes::GetExternalSize() const
+{
+    return m_external_size;
+}

src/ZoneLoading/Loading/Steps/StepLoadZoneSizes.h

@@ -0,0 +1,20 @@
+#pragma once
+
+#include <cstddef>
+
+#include "Utils/ClassUtils.h"
+#include "Loading/ILoadingStep.h"
+
+class StepLoadZoneSizes final : public ILoadingStep
+{
+    size_t m_size;
+    size_t m_external_size;
+
+public:
+    StepLoadZoneSizes();
+
+    void PerformStep(ZoneLoader* zoneLoader, ILoadingStream* stream) override;
+
+    _NODISCARD size_t GetSize() const;
+    _NODISCARD size_t GetExternalSize() const;
+};

src/ZoneLoading/Loading/Steps/StepVerifyHash.h

@@ -4,7 +4,7 @@
 
 #include "Crypto.h"
 #include "Loading/ILoadingStep.h"
-#include "Loading/ICapturedDataProvider.h"
+#include "Utils/ICapturedDataProvider.h"
 #include "Loading/IHashProvider.h"
 
 class StepVerifyHash final : public ILoadingStep

src/ZoneLoading/Loading/Steps/StepVerifySignature.h

@@ -3,7 +3,7 @@
 #include "Loading/ILoadingStep.h"
 #include "Crypto.h"
 #include "Loading/ISignatureProvider.h"
-#include "Loading/ICapturedDataProvider.h"
+#include "Utils/ICapturedDataProvider.h"
 
 class StepVerifySignature final : public ILoadingStep
 {