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other-licenses/7zstub/src/Windows/FileIO.h@925c144e1f1f (annotated)

other-licenses/7zstub/src/Windows/FileIO.h

Fri, 16 Jan 2015 18:13:44 +0100

author

Michael Schloh von Bennewitz <michael@schloh.com>

date

Fri, 16 Jan 2015 18:13:44 +0100

branch

TOR_BUG_9701

changeset 14

925c144e1f1f

permissions

-rw-r--r--

Integrate suggestion from review to improve consistency with existing code.

michael@0	1	// Windows/FileIO.h
michael@0	2
michael@0	3	#ifndef __WINDOWS_FILEIO_H
michael@0	4	#define __WINDOWS_FILEIO_H
michael@0	5
michael@0	6	#include "../Common/Types.h"
michael@0	7
michael@0	8	namespace NWindows {
michael@0	9	namespace NFile {
michael@0	10	namespace NIO {
michael@0	11
michael@0	12	struct CByHandleFileInfo
michael@0	13	{
michael@0	14	DWORD Attributes;
michael@0	15	FILETIME CreationTime;
michael@0	16	FILETIME LastAccessTime;
michael@0	17	FILETIME LastWriteTime;
michael@0	18	DWORD VolumeSerialNumber;
michael@0	19	UInt64 Size;
michael@0	20	DWORD NumberOfLinks;
michael@0	21	UInt64 FileIndex;
michael@0	22	};
michael@0	23
michael@0	24	class CFileBase
michael@0	25	{
michael@0	26	protected:
michael@0	27	bool _fileIsOpen;
michael@0	28	HANDLE _handle;
michael@0	29	bool Create(LPCTSTR fileName, DWORD desiredAccess,
michael@0	30	DWORD shareMode, DWORD creationDisposition, DWORD flagsAndAttributes);
michael@0	31	#ifndef _UNICODE
michael@0	32	bool Create(LPCWSTR fileName, DWORD desiredAccess,
michael@0	33	DWORD shareMode, DWORD creationDisposition, DWORD flagsAndAttributes);
michael@0	34	#endif
michael@0	35
michael@0	36	public:
michael@0	37	CFileBase(): _fileIsOpen(false){};
michael@0	38	virtual ~CFileBase();
michael@0	39
michael@0	40	virtual bool Close();
michael@0	41
michael@0	42	bool GetPosition(UInt64 &position) const;
michael@0	43	bool GetLength(UInt64 &length) const;
michael@0	44
michael@0	45	bool Seek(Int64 distanceToMove, DWORD moveMethod, UInt64 &newPosition) const;
michael@0	46	bool Seek(UInt64 position, UInt64 &newPosition);
michael@0	47	bool SeekToBegin();
michael@0	48	bool SeekToEnd(UInt64 &newPosition);
michael@0	49
michael@0	50	bool GetFileInformation(CByHandleFileInfo &fileInfo) const;
michael@0	51	};
michael@0	52
michael@0	53	class CInFile: public CFileBase
michael@0	54	{
michael@0	55	public:
michael@0	56	bool Open(LPCTSTR fileName, DWORD shareMode, DWORD creationDisposition, DWORD flagsAndAttributes);
michael@0	57	bool Open(LPCTSTR fileName);
michael@0	58	#ifndef _UNICODE
michael@0	59	bool Open(LPCWSTR fileName, DWORD shareMode, DWORD creationDisposition, DWORD flagsAndAttributes);
michael@0	60	bool Open(LPCWSTR fileName);
michael@0	61	#endif
michael@0	62	bool ReadPart(void *data, UInt32 size, UInt32 &processedSize);
michael@0	63	bool Read(void *data, UInt32 size, UInt32 &processedSize);
michael@0	64	};
michael@0	65
michael@0	66	class COutFile: public CFileBase
michael@0	67	{
michael@0	68	// DWORD m_CreationDisposition;
michael@0	69	public:
michael@0	70	// COutFile(): m_CreationDisposition(CREATE_NEW){};
michael@0	71	bool Open(LPCTSTR fileName, DWORD shareMode, DWORD creationDisposition, DWORD flagsAndAttributes);
michael@0	72	bool Open(LPCTSTR fileName, DWORD creationDisposition);
michael@0	73	bool Create(LPCTSTR fileName, bool createAlways);
michael@0	74
michael@0	75	#ifndef _UNICODE
michael@0	76	bool Open(LPCWSTR fileName, DWORD shareMode, DWORD creationDisposition, DWORD flagsAndAttributes);
michael@0	77	bool Open(LPCWSTR fileName, DWORD creationDisposition);
michael@0	78	bool Create(LPCWSTR fileName, bool createAlways);
michael@0	79	#endif
michael@0	80
michael@0	81	/*
michael@0	82	void SetOpenCreationDisposition(DWORD creationDisposition)
michael@0	83	{ m_CreationDisposition = creationDisposition; }
michael@0	84	void SetOpenCreationDispositionCreateAlways()
michael@0	85	{ m_CreationDisposition = CREATE_ALWAYS; }
michael@0	86	*/
michael@0	87
michael@0	88	bool SetTime(const FILETIME *creationTime, const FILETIME *lastAccessTime, const FILETIME *lastWriteTime);
michael@0	89	bool SetLastWriteTime(const FILETIME *lastWriteTime);
michael@0	90	bool WritePart(const void *data, UInt32 size, UInt32 &processedSize);
michael@0	91	bool Write(const void *data, UInt32 size, UInt32 &processedSize);
michael@0	92	bool SetEndOfFile();
michael@0	93	bool SetLength(UInt64 length);
michael@0	94	};
michael@0	95
michael@0	96	}}}
michael@0	97
michael@0	98	#endif