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Diffstat (limited to 'CPP/Windows/FileIO.h')
-rwxr-xr-xCPP/Windows/FileIO.h97
1 files changed, 97 insertions, 0 deletions
diff --git a/CPP/Windows/FileIO.h b/CPP/Windows/FileIO.h
new file mode 100755
index 00000000..ec936ac6
--- /dev/null
+++ b/CPP/Windows/FileIO.h
@@ -0,0 +1,97 @@
+// Windows/FileIO.h
+
+#ifndef __WINDOWS_FILEIO_H
+#define __WINDOWS_FILEIO_H
+
+#include "../Common/Types.h"
+
+namespace NWindows {
+namespace NFile {
+namespace NIO {
+
+struct CByHandleFileInfo
+{
+ DWORD Attributes;
+ FILETIME CreationTime;
+ FILETIME LastAccessTime;
+ FILETIME LastWriteTime;
+ DWORD VolumeSerialNumber;
+ UInt64 Size;
+ DWORD NumberOfLinks;
+ UInt64 FileIndex;
+};
+
+class CFileBase
+{
+protected:
+ HANDLE _handle;
+ bool Create(LPCTSTR fileName, DWORD desiredAccess,
+ DWORD shareMode, DWORD creationDisposition, DWORD flagsAndAttributes);
+ #ifndef _UNICODE
+ bool Create(LPCWSTR fileName, DWORD desiredAccess,
+ DWORD shareMode, DWORD creationDisposition, DWORD flagsAndAttributes);
+ #endif
+
+public:
+ CFileBase(): _handle(INVALID_HANDLE_VALUE){};
+ virtual ~CFileBase();
+
+ virtual bool Close();
+
+ bool GetPosition(UInt64 &position) const;
+ bool GetLength(UInt64 &length) const;
+
+ bool Seek(Int64 distanceToMove, DWORD moveMethod, UInt64 &newPosition) const;
+ bool Seek(UInt64 position, UInt64 &newPosition);
+ bool SeekToBegin();
+ bool SeekToEnd(UInt64 &newPosition);
+
+ bool GetFileInformation(CByHandleFileInfo &fileInfo) const;
+};
+
+class CInFile: public CFileBase
+{
+public:
+ bool Open(LPCTSTR fileName, DWORD shareMode, DWORD creationDisposition, DWORD flagsAndAttributes);
+ bool Open(LPCTSTR fileName);
+ #ifndef _UNICODE
+ bool Open(LPCWSTR fileName, DWORD shareMode, DWORD creationDisposition, DWORD flagsAndAttributes);
+ bool Open(LPCWSTR fileName);
+ #endif
+ bool ReadPart(void *data, UInt32 size, UInt32 &processedSize);
+ bool Read(void *data, UInt32 size, UInt32 &processedSize);
+};
+
+class COutFile: public CFileBase
+{
+ // DWORD m_CreationDisposition;
+public:
+ // COutFile(): m_CreationDisposition(CREATE_NEW){};
+ bool Open(LPCTSTR fileName, DWORD shareMode, DWORD creationDisposition, DWORD flagsAndAttributes);
+ bool Open(LPCTSTR fileName, DWORD creationDisposition);
+ bool Create(LPCTSTR fileName, bool createAlways);
+
+ #ifndef _UNICODE
+ bool Open(LPCWSTR fileName, DWORD shareMode, DWORD creationDisposition, DWORD flagsAndAttributes);
+ bool Open(LPCWSTR fileName, DWORD creationDisposition);
+ bool Create(LPCWSTR fileName, bool createAlways);
+ #endif
+
+ /*
+ void SetOpenCreationDisposition(DWORD creationDisposition)
+ { m_CreationDisposition = creationDisposition; }
+ void SetOpenCreationDispositionCreateAlways()
+ { m_CreationDisposition = CREATE_ALWAYS; }
+ */
+
+ bool SetTime(const FILETIME *creationTime, const FILETIME *lastAccessTime, const FILETIME *lastWriteTime);
+ bool SetLastWriteTime(const FILETIME *lastWriteTime);
+ bool WritePart(const void *data, UInt32 size, UInt32 &processedSize);
+ bool Write(const void *data, UInt32 size, UInt32 &processedSize);
+ bool SetEndOfFile();
+ bool SetLength(UInt64 length);
+};
+
+}}}
+
+#endif