Added boost serialization

src/common/archives.h

@@ -0,0 +1,11 @@
+#include "boost/archive/binary_iarchive.hpp"
+#include "boost/archive/binary_oarchive.hpp"
+
+#define SERIALIZE_IMPL(A) template void A::serialize<boost::archive::binary_iarchive>( \
+    boost::archive::binary_iarchive & ar, \
+    const unsigned int file_version \
+); \
+template void A::serialize<boost::archive::binary_oarchive>( \
+    boost::archive::binary_oarchive & ar, \
+    const unsigned int file_version \
+);

src/core/CMakeLists.txt

@@ -465,7 +465,7 @@ endif()
 create_target_directory_groups(core)
 
 target_link_libraries(core PUBLIC common PRIVATE audio_core network video_core)
-target_link_libraries(core PUBLIC Boost::boost PRIVATE cryptopp fmt open_source_archives)
+target_link_libraries(core PUBLIC Boost::boost PRIVATE cryptopp fmt open_source_archives boost_libs)
 if (ENABLE_WEB_SERVICE)
     target_compile_definitions(core PRIVATE -DENABLE_WEB_SERVICE)
     target_link_libraries(core PRIVATE web_service)

src/core/hle/kernel/vm_manager.h

@@ -8,6 +8,7 @@
 #include <memory>
 #include <utility>
 #include <vector>
+#include "boost/serialization/split_member.hpp"
 #include "common/common_types.h"
 #include "core/hle/result.h"
 #include "core/memory.h"
@@ -193,6 +194,31 @@ public:
     Memory::PageTable page_table;
 
 private:
+    friend class boost::serialization::access;
+    template<class Archive>
+    void save(Archive & ar, const unsigned int file_version)
+    {
+        for (int i = 0; i < page_table.pointers.size(); i++) {
+            ar << memory.GetFCRAMOffset(page_table.pointers[i]);
+        }
+        ar & page_table.special_regions;
+        ar & page_table.attributes;
+    }
+
+    template<class Archive>
+    void load(Archive & ar, const unsigned int file_version)
+    {
+        for (int i = 0; i < page_table.pointers.size(); i++) {
+            u32 offset{};
+            ar >> offset;
+            page_table.pointers[i] = memory.GetFCRAMPointer(offset);
+        }
+        ar & page_table.special_regions;
+        ar & page_table.attributes;
+    }
+
+    BOOST_SERIALIZATION_SPLIT_MEMBER()
+
     using VMAIter = decltype(vma_map)::iterator;
 
     /// Converts a VMAHandle to a mutable VMAIter.

src/core/memory.cpp

@@ -4,7 +4,9 @@
 
 #include <array>
 #include <cstring>
+#include "boost/serialization/split_member.hpp"
 #include "audio_core/dsp_interface.h"
+#include "common/archives.h"
 #include "common/assert.h"
 #include "common/common_types.h"
 #include "common/logging/log.h"
@@ -67,8 +69,37 @@ public:
     std::vector<PageTable*> page_table_list;
 
     AudioCore::DspInterface* dsp = nullptr;
+
+private:
+    friend class boost::serialization::access;
+    template<class Archive>
+    void save(Archive & ar, const unsigned int file_version) const
+    {
+        // TODO: Skip n3ds ram when not used?
+        ar.save_binary(fcram.get(), Memory::FCRAM_N3DS_SIZE);
+        ar.save_binary(vram.get(), Memory::VRAM_SIZE);
+        ar.save_binary(n3ds_extra_ram.get(), Memory::N3DS_EXTRA_RAM_SIZE);
+        // ar & cache_marker;
+        // ar & page_table_list;
+        // ar & current_page_table;
+    }
+
+    template<class Archive>
+    void load(Archive & ar, const unsigned int file_version)
+    {
+        ar.load_binary(fcram.get(), Memory::FCRAM_N3DS_SIZE);
+        ar.load_binary(vram.get(), Memory::VRAM_SIZE);
+        ar.load_binary(n3ds_extra_ram.get(), Memory::N3DS_EXTRA_RAM_SIZE);
+        // ar & cache_marker;
+        // ar & page_table_list;
+        // ar & current_page_table;
+    }
+
+    BOOST_SERIALIZATION_SPLIT_MEMBER()
 };
 
+SERIALIZE_IMPL(MemorySystem::Impl)
+
 MemorySystem::MemorySystem() : impl(std::make_unique<Impl>()) {}
 MemorySystem::~MemorySystem() = default;
 

src/core/memory.h

@@ -9,6 +9,7 @@
 #include <memory>
 #include <string>
 #include <vector>
+#include "boost/serialization/split_member.hpp"
 #include "common/common_types.h"
 #include "core/mmio.h"
 
@@ -52,6 +53,14 @@ struct SpecialRegion {
     VAddr base;
     u32 size;
     MMIORegionPointer handler;
+
+    template<class Archive>
+    void serialize(Archive & ar, const unsigned int file_version)
+    {
+        ar & base;
+        ar & size;
+        ar & handler;
+    }
 };
 
 /**