various implementation

Runtime/CDvdFile.hpp

@@ -0,0 +1,48 @@
+#ifndef __RETRO_CDVDFILE_HPP__
+#define __RETRO_CDVDFILE_HPP__
+
+#include "RetroTypes.hpp"
+
+namespace Retro
+{
+
+const char* DecodeARAMFile(const char* name);
+
+enum ESeekOrigin
+{
+    OriginBegin = 0,
+    OriginCur = 1,
+    OriginEnd = 2
+};
+
+struct DVDFileInfo;
+class CDvdRequest;
+
+class CDvdFile
+{
+public:
+    CDvdFile(const char*);
+    void UpdateFilePos(int);
+    void CalcFileOffset(int, ESeekOrigin);
+    static void internalCallback(s32, DVDFileInfo*);
+    bool FileExists(const char*);
+    void CloseFile();
+    CDvdRequest* AsyncSeekRead(void*, u32, ESeekOrigin, int);
+    void SyncSeekRead(void*, u32, ESeekOrigin, int);
+    CDvdRequest* AsyncRead(void*, u32);
+    void SyncRead(void*, u32);
+    void StallForARAMFile();
+    void StartARAMFileLoad();
+    void PopARAMFileLoad();
+    void PushARAMFileLoad();
+    void TryARAMFile();
+    void PingARAMTransfer();
+    void HandleDVDInterrupt();
+    void HandleARAMInterrupt();
+    static void ARAMARAMXferCallback(u32);
+    static void DVDARAMXferCallback(s32, DVDFileInfo*);
+};
+
+}
+
+#endif // __RETRO_CDVDFILE_HPP__