diff options
Diffstat (limited to 'lib/raidfile/RaidFileWrite.h')
-rwxr-xr-x | lib/raidfile/RaidFileWrite.h | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/lib/raidfile/RaidFileWrite.h b/lib/raidfile/RaidFileWrite.h new file mode 100755 index 00000000..d7e51f21 --- /dev/null +++ b/lib/raidfile/RaidFileWrite.h @@ -0,0 +1,66 @@ +// -------------------------------------------------------------------------- +// +// File +// Name: RaidFileWrite.h +// Purpose: Writing RAID like files +// Created: 2003/07/10 +// +// -------------------------------------------------------------------------- + +#ifndef RAIDFILEWRITE__H +#define RAIDFILEWRITE__H + +#include <string> + +#include "IOStream.h" + +class RaidFileDiscSet; + +// -------------------------------------------------------------------------- +// +// Class +// Name: RaidFileWrite +// Purpose: Writing RAID like files +// Created: 2003/07/10 +// +// -------------------------------------------------------------------------- +class RaidFileWrite : public IOStream +{ +public: + RaidFileWrite(int SetNumber, const std::string &Filename); + ~RaidFileWrite(); +private: + RaidFileWrite(const RaidFileWrite &rToCopy); + +public: + // IOStream interface + virtual int Read(void *pBuffer, int NBytes, int Timeout = IOStream::TimeOutInfinite); // will exception + virtual void Write(const void *pBuffer, int NBytes); + virtual pos_type GetPosition() const; + virtual void Seek(pos_type Offset, int SeekType); + virtual void Close(); // will discard the file! Use commit instead. + virtual bool StreamDataLeft(); + virtual bool StreamClosed(); + + // Extra bits + void Open(bool AllowOverwrite = false); + void Commit(bool ConvertToRaidNow = false); + void Discard(); + void TransformToRaidStorage(); + void Delete(); + pos_type GetFileSize(); + pos_type GetDiscUsageInBlocks(); + + static void CreateDirectory(int SetNumber, const std::string &rDirName, bool Recursive = false, int mode = 0777); + static void CreateDirectory(const RaidFileDiscSet &rSet, const std::string &rDirName, bool Recursive = false, int mode = 0777); + +private: + +private: + int mSetNumber; + std::string mFilename; + int mOSFileHandle; +}; + +#endif // RAIDFILEWRITE__H + |