C_FileIO.h revision baa3858d3f5d128a5c8466b700098109edcad5f2 
1// Common/C_FileIO.h
2
3#ifndef __COMMON_C_FILEIO_H
4#define __COMMON_C_FILEIO_H
5
6#include <stdio.h>
7#include <sys/types.h>
8
9#include "Types.h"
10#include "MyWindows.h"
11
12namespace NC {
13namespace NFile {
14namespace NIO {
15
16class CFileBase
17{
18protected:
19  int _handle;
20  bool OpenBinary(const char *name, int flags);
21public:
22  CFileBase(): _handle(-1) {};
23  ~CFileBase() { Close(); }
24  bool Close();
25  bool GetLength(UInt64 &length) const;
26  off_t Seek(off_t distanceToMove, int moveMethod) const;
27};
28
29class CInFile: public CFileBase
30{
31public:
32  bool Open(const char *name);
33  bool OpenShared(const char *name, bool shareForWrite);
34  ssize_t Read(void *data, size_t size);
35};
36
37class COutFile: public CFileBase
38{
39public:
40  bool Create(const char *name, bool createAlways);
41  bool Open(const char *name, DWORD creationDisposition);
42  ssize_t Write(const void *data, size_t size);
43};
44
45}}}
46
47#endif
48