FileDesc Class Reference

#include <filemgr.h>

Collaboration diagram for FileDesc:

[legend]

List of all members.

Public Member Functions
int	getFd ()
long	read (void *buf, long count)
long	seek (long offset, int whence)
long	write (const void *buf, long count)
Public Attributes
int	mode
char *	path
int	perms
bool	tryDowngrade
Private Member Functions
	FileDesc (FileMgr *parent, const char *path, int mode, int perms, bool tryDowngrade)
virtual	~FileDesc ()
Private Attributes
int	fd
FileDesc *	next
long	offset
FileMgr *	parent
Friends
class	FileMgr

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Detailed Description

This class represents one file. It works with the FileMgr object.

Definition at line 45 of file filemgr.h.

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Constructor & Destructor Documentation

FileDesc::FileDesc	(	FileMgr *	parent,
		const char *	path,
		int	mode,
		int	perms,
		bool	tryDowngrade
	)			[private]

Definition at line 112 of file filemgr.cpp.

                                                                                            {
    this->parent = parent;
    this->path = 0;
    stdstr(&this->path, path);
    this->mode = mode;
    this->perms = perms;
    this->tryDowngrade = tryDowngrade;
    offset = 0;
    fd = -77;
}

FileDesc::~FileDesc

(

)

[private, virtual]

Definition at line 124 of file filemgr.cpp.

                    {
    if (fd > 0)
        close(fd);
        
    if (path)
        delete [] path;
}

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Member Function Documentation

int FileDesc::getFd

(

)

Returns:

File handle.

Definition at line 133 of file filemgr.cpp.

                    {
    if (fd == -77)
        fd = parent->sysOpen(this);
//  if ((fd < -1) && (fd != -77))  // kludge to hand ce
//      return 777;
    return fd;
}

long FileDesc::read	(	void *	buf,
		long	count
	)

Definition at line 147 of file filemgr.cpp.

                                         {
    return ::read(getFd(), buf, count);
}

long FileDesc::seek	(	long	offset,
		int	whence
	)

Definition at line 142 of file filemgr.cpp.

                                           {
    return lseek(getFd(), offset, whence);
}

long FileDesc::write	(	const void *	buf,
		long	count
	)

Definition at line 152 of file filemgr.cpp.

                                                {
    return ::write(getFd(), buf, count);
}

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Friends And Related Function Documentation

friend class FileMgr [friend]

Definition at line 47 of file filemgr.h.

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Member Data Documentation

int FileDesc::fd [private]

Definition at line 50 of file filemgr.h.

int FileDesc::mode

File access mode.

Definition at line 71 of file filemgr.h.

FileDesc* FileDesc::next [private]

Definition at line 52 of file filemgr.h.

long FileDesc::offset [private]

Definition at line 49 of file filemgr.h.

FileMgr* FileDesc::parent [private]

Definition at line 51 of file filemgr.h.

char* FileDesc::path

Path to file.

Definition at line 68 of file filemgr.h.

int FileDesc::perms

File permissions.

Definition at line 74 of file filemgr.h.

bool FileDesc::tryDowngrade

Definition at line 77 of file filemgr.h.

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The documentation for this class was generated from the following files:

• include/filemgr.h
• src/mgr/filemgr.cpp