SignatureDB: MEGA FormatHandler added

Source/Core/Core/PowerPC/SignatureDB/MEGASignatureDB.cpp

@@ -119,6 +119,11 @@ bool Compare(u32 address, u32 size, const MEGASignature& sig)
 MEGASignatureDB::MEGASignatureDB() = default;
 MEGASignatureDB::~MEGASignatureDB() = default;
 
+void MEGASignatureDB::Clear()
+{
+  m_signatures.clear();
+}
+
 bool MEGASignatureDB::Load(const std::string& file_path)
 {
   std::ifstream ifs;
@@ -145,6 +150,12 @@ bool MEGASignatureDB::Load(const std::string& file_path)
   return true;
 }
 
+bool MEGASignatureDB::Save(const std::string& file_path) const
+{
+  ERROR_LOG(OSHLE, "MEGA database save unsupported yet.");
+  return false;
+}
+
 void MEGASignatureDB::Apply(PPCSymbolDB* symbol_db) const
 {
   for (auto& it : symbol_db->AccessSymbols())
@@ -164,6 +175,17 @@ void MEGASignatureDB::Apply(PPCSymbolDB* symbol_db) const
   symbol_db->Index();
 }
 
+void MEGASignatureDB::Populate(const PPCSymbolDB* func_db, const std::string& filter)
+{
+  ERROR_LOG(OSHLE, "MEGA database can't be populated yet.");
+}
+
+bool MEGASignatureDB::Add(u32 startAddr, u32 size, const std::string& name)
+{
+  ERROR_LOG(OSHLE, "Can't add symbol to MEGA database yet.");
+  return false;
+}
+
 void MEGASignatureDB::List() const
 {
   for (const auto& entry : m_signatures)

Source/Core/Core/PowerPC/SignatureDB/MEGASignatureDB.h

@@ -8,6 +8,7 @@
 #include <vector>
 
 #include "Common/CommonTypes.h"
+#include "Core/PowerPC/SignatureDB/SignatureDB.h"
 
 class PPCSymbolDB;
 
@@ -35,16 +36,22 @@ struct MEGASignature
 //  - Hexstring representation with "." acting as a wildcard
 //  - Name, represented as follow: ":0000 function_name"
 //  - References located in the hexstring at offset: "^offset reference_name"
-class MEGASignatureDB
+class MEGASignatureDB : public SignatureDBFormatHandler
 {
 public:
   MEGASignatureDB();
   ~MEGASignatureDB();
 
+  void Clear();
   bool Load(const std::string& file_path);
-  void Apply(PPCSymbolDB* symbol_db) const;
+  bool Save(const std::string& file_path) const;
   void List() const;
 
+  void Apply(PPCSymbolDB* symbol_db) const;
+  void Populate(const PPCSymbolDB* func_db, const std::string& filter = "");
+
+  bool Add(u32 startAddr, u32 size, const std::string& name);
+
 private:
   std::vector<MEGASignature> m_signatures;
 };

Source/Core/Core/PowerPC/SignatureDB/SignatureDB.cpp

@@ -16,6 +16,7 @@
 // Format Handlers
 #include "Core/PowerPC/SignatureDB/CSVSignatureDB.h"
 #include "Core/PowerPC/SignatureDB/DSYSignatureDB.h"
+#include "Core/PowerPC/SignatureDB/MEGASignatureDB.h"
 
 SignatureDB::SignatureDB(SignatureDB::HandlerType handler)
     : m_handler(std::move(CreateFormatHandler(handler)))
@@ -30,6 +31,8 @@ SignatureDB::HandlerType SignatureDB::GetHandlerType(const std::string& file_pat
 {
   if (StringEndsWith(file_path, ".csv"))
     return SignatureDB::HandlerType::CSV;
+  if (StringEndsWith(file_path, ".mega"))
+    return SignatureDB::HandlerType::MEGA;
   return SignatureDB::HandlerType::DSY;
 }
 
@@ -43,6 +46,8 @@ SignatureDB::CreateFormatHandler(SignatureDB::HandlerType handler) const
     return std::make_unique<DSYSignatureDB>();
   case SignatureDB::HandlerType::CSV:
     return std::make_unique<CSVSignatureDB>();
+  case SignatureDB::HandlerType::MEGA:
+    return std::make_unique<MEGASignatureDB>();
   }
 }
 

Source/Core/Core/PowerPC/SignatureDB/SignatureDB.h

@@ -21,7 +21,8 @@ public:
   enum class HandlerType
   {
     DSY,
-    CSV
+    CSV,
+    MEGA
   };
   explicit SignatureDB(HandlerType handler);
   explicit SignatureDB(const std::string& file_path);