async-iso: linux. Create an empty FlatFileReader implementation. It will be completed later based on http://code.google.com/p/kernel/wiki/AIOUserGuide

git-svn-id: http://pcsx2.googlecode.com/svn/branches/async-iso@5474 96395faa-99c1-11dd-bbfe-3dabce05a288

pcsx2/AsyncFileReader.h

@@ -47,12 +47,11 @@ class FlatFileReader : public AsyncFileReader
 	HANDLE hOverlappedFile;
 
 	OVERLAPPED asyncOperationContext;
-	bool asyncInProgress;
 
 	HANDLE hEvent;
 #else
-#	error Not implemented
 #endif
+	bool asyncInProgress;
 
 public:
 	FlatFileReader(void);

pcsx2/CMakeLists.txt

@@ -146,6 +146,8 @@ set(pcsx2Sources
 	MMI.cpp
 	MTGS.cpp
     MTVU.cpp
+    MultipartFileReader.cpp
+    OutputIsoFile.cpp
 	Patch.cpp
 	Patch_Memory.cpp
 	Pcsx2Config.cpp
@@ -243,14 +245,17 @@ set(pcsx2Headers
 
 # CDVD sources
 set(pcsx2CDVDSources
+    CDVD/BlockdumpFileReader.cpp
 	CDVD/CdRom.cpp
 	CDVD/CDVDaccess.cpp
 	CDVD/CDVD.cpp
 	CDVD/CDVDisoReader.cpp
-	CDVD/IsoFileFormats.cpp
+    CDVD/InputIsoFile.cpp
+    CDVD/OutputIsoFile.cpp
 	CDVD/IsoFS/IsoFile.cpp
 	CDVD/IsoFS/IsoFSCDVD.cpp
-	CDVD/IsoFS/IsoFS.cpp)
+	CDVD/IsoFS/IsoFS.cpp
+    )
 
 # CDVD headers
 set(pcsx2CDVDHeaders
@@ -415,7 +420,9 @@ set(pcsx2IPUHeaders
 
 # Linux sources
 set(pcsx2LinuxSources
-	Linux/LnxKeyCodes.cpp)
+	Linux/LnxKeyCodes.cpp
+    Linux/LnxFlatFileReader.cpp
+    )
 
 # Linux headers
 set(pcsx2LinuxHeaders

pcsx2/Linux/LnxFlatFileReader.cpp

@@ -0,0 +1,100 @@
+#include "PrecompiledHeader.h"
+#include "AsyncFileReader.h"
+
+FlatFileReader::FlatFileReader(void)
+{
+	m_blocksize = 2048;
+	//hOverlappedFile = INVALID_HANDLE_VALUE;
+	//hEvent = INVALID_HANDLE_VALUE;
+	asyncInProgress = false;
+}
+
+FlatFileReader::~FlatFileReader(void)
+{
+	Close();
+}
+
+bool FlatFileReader::Open(const wxString& fileName)
+{
+	m_filename = fileName;
+
+	//hEvent = CreateEvent(NULL, TRUE, FALSE, NULL);
+
+	//hOverlappedFile = CreateFile(
+	//	fileName,
+	//	GENERIC_READ,
+	//	FILE_SHARE_READ,
+	//	NULL,
+	//	OPEN_EXISTING,
+	//	FILE_FLAG_SEQUENTIAL_SCAN | FILE_FLAG_OVERLAPPED,
+	//	NULL);
+
+	//return hOverlappedFile != INVALID_HANDLE_VALUE;
+	return true;
+}
+
+int FlatFileReader::ReadSync(void* pBuffer, uint sector, uint count)
+{
+	BeginRead(pBuffer, sector, count);
+	return FinishRead();
+}
+
+void FlatFileReader::BeginRead(void* pBuffer, uint sector, uint count)
+{
+	LARGE_INTEGER offset;
+	//offset.QuadPart = sector * (__int64)m_blocksize;
+	
+	//DWORD bytesToRead = count * m_blocksize;
+
+	//ZeroMemory(&asyncOperationContext, sizeof(asyncOperationContext));
+	//asyncOperationContext.hEvent = hEvent;
+	//asyncOperationContext.Offset = offset.LowPart;
+	//asyncOperationContext.OffsetHigh = offset.HighPart;
+
+	//ReadFile(hOverlappedFile, pBuffer, bytesToRead, NULL, &asyncOperationContext);
+	asyncInProgress = true;
+}
+
+int FlatFileReader::FinishRead(void)
+{
+	//DWORD bytes;
+	//
+	//if(!GetOverlappedResult(hOverlappedFile, &asyncOperationContext, &bytes, TRUE))
+	//{
+	//	asyncInProgress = false;
+	//	return -1;
+	//}
+
+	asyncInProgress = false;
+	//return bytes;
+	return 0;
+}
+
+void FlatFileReader::CancelRead(void)
+{
+	//CancelIo(hOverlappedFile);
+}
+
+void FlatFileReader::Close(void)
+{
+	//if(asyncInProgress)
+	//	CancelRead();
+
+	//if(hOverlappedFile != INVALID_HANDLE_VALUE)
+	//	CloseHandle(hOverlappedFile);
+
+	//if(hEvent != INVALID_HANDLE_VALUE)
+	//	CloseHandle(hEvent);
+
+	//hOverlappedFile = INVALID_HANDLE_VALUE;
+	//hEvent = INVALID_HANDLE_VALUE;
+}
+
+int FlatFileReader::GetBlockCount(void) const
+{
+	LARGE_INTEGER fileSize;
+	//fileSize.LowPart = GetFileSize(hOverlappedFile, (DWORD*)&(fileSize.HighPart));
+
+	//return (int)(fileSize.QuadPart / m_blocksize);
+	return 0;
+}

pcsx2/OutputIsoFile.cpp

@@ -16,7 +16,7 @@
 
 #include "PrecompiledHeader.h"
 #include "IopCommon.h"
-#include "IsoFileFormats.h"
+#include "CDVD/IsoFileFormats.h"
 
 #include <errno.h>