Base for UNIX file system implementations. More...

#include <ufs_file.h>

Inheritance diagram for ufs_file_base:

Collaboration diagram for ufs_file_base:

Public Member Functions
stxxl::int64	size ()
	Returns size of the file.
void	set_size (stxxl::int64 newsize)
	Changes the size of the file.
Public Member Functions inherited from file
virtual request_ptr	aread (void *buffer, stxxl::int64 pos, size_t bytes, completion_handler on_cmpl)=0
	Schedules asynchronous read request to the file.
virtual request_ptr	awrite (void *buffer, stxxl::int64 pos, size_t bytes, completion_handler on_cmpl)=0
	Schedules asynchronous write request to the file.

Additional Inherited Members
Public Types inherited from file
enum	open_mode { RDONLY = 1, WRONLY = 2, RDWR = 4, CREAT = 8, DIRECT = 16, TRUNC = 32 }
	Definition of acceptable file open modes. More...
Protected Member Functions inherited from file
	file (int _id)
	Initializes file object.

Detailed Description

Base for UNIX file system implementations.

Member Function Documentation

void ufs_file_base::set_size ( stxxl::int64 newsize )

virtual

Changes the size of the file.

Parameters

newsize value of the new file size

Implements file.

References size().

stxxl::int64 ufs_file_base::size ( )

virtual

Returns size of the file.

Implements file.

Referenced by set_size().

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