More merge fixes

TODO

@@ -1,7 +1,7 @@
 ☐ Save/load UI
     ✔ Basic version @done(20-01-03 15:27)
     ☐ Multiple slots etc.
-☐ Add 'force flush all' to Rasterizer interface + impls
+✔ Add 'force flush all' to Rasterizer interface + impls @done(20-03-07 21:54)
 ☐ Custom texture cache
 ☐ Review constructor/initialization code
 ✔ Core timing events @done(20-01-12 15:14)

src/core/core.cpp

@@ -530,6 +530,9 @@ void System::Reset() {
 template <class Archive>
 void System::serialize(Archive& ar, const unsigned int file_version) {
     u32 num_cores;
+    if (Archive::is_saving::value) {
+        num_cores = this->GetNumCores();
+    }
     ar& num_cores;
     if (num_cores != this->GetNumCores()) {
         throw std::runtime_error("Wrong N3DS mode");
@@ -547,6 +550,9 @@ void System::serialize(Archive& ar, const unsigned int file_version) {
     if (Archive::is_loading::value) {
         dsp_core.reset();
     }
+    if (dsp_core) {
+        throw "BLEH";
+    }
     ar& dsp_core;
     ar&* memory.get();
     ar&* kernel.get();

src/core/core_timing.h

@@ -223,10 +223,12 @@ public:
         template <class Archive>
         void serialize(Archive& ar, const unsigned int) {
             MoveEvents();
-            ar& slice_length;
-            ar& downcount;
+            // NOTE: ts_queue should be empty now
             ar& event_queue;
             ar& event_fifo_id;
+            ar& slice_length;
+            ar& downcount;
+            ar& executed_ticks;
             ar& idled_cycles;
         }
         friend class boost::serialization::access;
@@ -283,7 +285,6 @@ private:
         deserializing = nullptr;
     }
     friend class boost::serialization::access;
-
 };
 
 } // namespace Core

src/core/file_sys/layered_fs.cpp

@@ -5,6 +5,7 @@
 #include <algorithm>
 #include <cstring>
 #include "common/alignment.h"
+#include "common/archives.h"
 #include "common/assert.h"
 #include "common/common_paths.h"
 #include "common/file_util.h"
@@ -13,6 +14,8 @@
 #include "core/file_sys/layered_fs.h"
 #include "core/file_sys/patch.h"
 
+SERIALIZE_EXPORT_IMPL(FileSys::LayeredFS)
+
 namespace FileSys {
 
 struct FileRelocationInfo {
@@ -51,11 +54,16 @@ struct FileMetadata {
 };
 static_assert(sizeof(FileMetadata) == 0x20, "Size of FileMetadata is not correct");
 
-LayeredFS::LayeredFS(std::shared_ptr<RomFSReader> romfs_, std::string patch_path_,
-                     std::string patch_ext_path_, bool load_relocations)
-    : romfs(std::move(romfs_)), patch_path(std::move(patch_path_)),
-      patch_ext_path(std::move(patch_ext_path_)) {
+LayeredFS::LayeredFS() = default;
 
+LayeredFS::LayeredFS(std::shared_ptr<RomFSReader> romfs_, std::string patch_path_,
+                     std::string patch_ext_path_, bool load_relocations_)
+    : romfs(std::move(romfs_)), patch_path(std::move(patch_path_)),
+      patch_ext_path(std::move(patch_ext_path_)), load_relocations(load_relocations_) {
+    Load();
+}
+
+void LayeredFS::Load() {
     romfs->ReadFile(0, sizeof(header), reinterpret_cast<u8*>(&header));
 
     ASSERT_MSG(header.header_length == sizeof(header), "Header size is incorrect");

src/core/file_sys/layered_fs.h

@@ -9,6 +9,10 @@
 #include <string>
 #include <unordered_map>
 #include <vector>
+#include <boost/serialization/base_object.hpp>
+#include <boost/serialization/export.hpp>
+#include <boost/serialization/shared_ptr.hpp>
+#include <boost/serialization/string.hpp>
 #include "common/common_types.h"
 #include "common/swap.h"
 #include "core/file_sys/romfs_reader.h"
@@ -19,6 +23,14 @@ struct RomFSHeader {
     struct Descriptor {
         u32_le offset;
         u32_le length;
+
+    private:
+        template <class Archive>
+        void serialize(Archive& ar, const unsigned int) {
+            ar& offset;
+            ar& length;
+        }
+        friend class boost::serialization::access;
     };
     u32_le header_length;
     Descriptor directory_hash_table;
@@ -92,9 +104,12 @@ private:
 
     void RebuildMetadata();
 
+    void Load();
+
     std::shared_ptr<RomFSReader> romfs;
     std::string patch_path;
     std::string patch_ext_path;
+    bool load_relocations;
 
     RomFSHeader header;
     Directory root;
@@ -118,6 +133,23 @@ private:
     u64 current_file_offset{};           // current file metadata offset
     std::vector<u8> file_metadata_table; // rebuilt file metadata table
     u64 current_data_offset{};           // current assigned data offset
+
+    LayeredFS();
+
+    template <class Archive>
+    void serialize(Archive& ar, const unsigned int) {
+        ar& boost::serialization::base_object<RomFSReader>(*this);
+        ar& romfs;
+        ar& patch_path;
+        ar& patch_ext_path;
+        ar& load_relocations;
+        if (Archive::is_loading::value) {
+            Load();
+        }
+    }
+    friend class boost::serialization::access;
 };
 
 } // namespace FileSys
+
+BOOST_CLASS_EXPORT_KEY(FileSys::LayeredFS)

src/core/file_sys/romfs_reader.cpp

@@ -1,8 +1,11 @@
 #include <algorithm>
 #include <cryptopp/aes.h>
 #include <cryptopp/modes.h>
+#include "common/archives.h"
 #include "core/file_sys/romfs_reader.h"
 
+SERIALIZE_EXPORT_IMPL(FileSys::DirectRomFSReader)
+
 namespace FileSys {
 
 std::size_t DirectRomFSReader::ReadFile(std::size_t offset, std::size_t length, u8* buffer) {

src/core/file_sys/romfs_reader.h

@@ -2,6 +2,8 @@
 
 #include <array>
 #include <boost/serialization/array.hpp>
+#include <boost/serialization/base_object.hpp>
+#include <boost/serialization/export.hpp>
 #include "common/common_types.h"
 #include "common/file_util.h"
 
@@ -16,6 +18,11 @@ public:
 
     virtual std::size_t GetSize() const = 0;
     virtual std::size_t ReadFile(std::size_t offset, std::size_t length, u8* buffer) = 0;
+
+private:
+    template <class Archive>
+    void serialize(Archive& ar, const unsigned int file_version) {}
+    friend class boost::serialization::access;
 };
 
 /**
@@ -54,6 +61,7 @@ private:
 
     template <class Archive>
     void serialize(Archive& ar, const unsigned int) {
+        ar& boost::serialization::base_object<RomFSReader>(*this);
         ar& is_encrypted;
         ar& file;
         ar& key;
@@ -66,3 +74,5 @@ private:
 };
 
 } // namespace FileSys
+
+BOOST_CLASS_EXPORT_KEY(FileSys::DirectRomFSReader)

src/core/hle/service/cecd/cecd.h

@@ -258,7 +258,7 @@ public:
             ar& data_path_type;
             ar& open_mode.raw;
             ar& path;
-            ar& file;
+            // ar& file;
         }
         friend class boost::serialization::access;
     };