Add pcsxr and libretro cheat list parsing

src/core/system.cpp

@@ -2,6 +2,7 @@
 #include "bios.h"
 #include "bus.h"
 #include "cdrom.h"
+#include "cheats.h"
 #include "common/audio_stream.h"
 #include "common/file_system.h"
 #include "common/iso_reader.h"
@@ -26,8 +27,8 @@
 #include "sio.h"
 #include "spu.h"
 #include "timers.h"
-#include <cstdio>
 #include <cctype>
+#include <cstdio>
 #include <fstream>
 #include <limits>
 Log_SetChannel(System);
@@ -103,6 +104,8 @@ static Common::Timer s_frame_timer;
 static std::vector<std::string> s_media_playlist;
 static std::string s_media_playlist_filename;
 
+static std::unique_ptr<CheatList> s_cheat_list;
+
 State GetState()
 {
   return s_state;
@@ -1107,6 +1110,9 @@ void RunFrame()
   // Generate any pending samples from the SPU before sleeping, this way we reduce the chances of underruns.
   g_spu.GeneratePendingSamples();
 
+  if (s_cheat_list)
+    s_cheat_list->Apply();
+
   g_gpu->ResetGraphicsAPIState();
 }
 
@@ -1643,4 +1649,26 @@ bool SwitchMediaFromPlaylist(u32 index)
   return InsertMedia(path.c_str());
 }
 
+bool HasCheatList()
+{
+  return static_cast<bool>(s_cheat_list);
+}
+
+CheatList* GetCheatList()
+{
+  return s_cheat_list.get();
+}
+
+void ApplyCheatCode(const CheatCode& code)
+{
+  Assert(!IsShutdown());
+  code.Apply();
+}
+
+void SetCheatList(std::unique_ptr<CheatList> cheats)
+{
+  Assert(!IsShutdown());
+  s_cheat_list = std::move(cheats);
+}
+
 } // namespace System