filesystem Class Reference

Retrieve information about a filesystem. More...

#include <fs.h>

List of all members.

Public Types
typedef uint64	size_type
Public Member Functions
	filesystem ()
	C'tor.
	filesystem (const std::string &a_path)
	C'tor.
void	clear (void)
	Clear the filesystem object.
void	path (const std::string &a_path)
	Retrieve information about the filesystem on which the given path resides.
const std::string	path (void) const
	Return the path from which this filesystem information was obtained.
const size_type	blocksize (void) const
	Return the filesystem block size.
const size_type	total_blocks (void) const
	Return the filesystem's total number of blocks.
const size_type	free_blocks (void) const
	Return the filesystem's number of free blocks.
const size_type	used_blocks (void) const
	Return the filesystem's number of used blocks.
const size_type	total_inodes (void) const
	Return the filesystem's total number of inodes, if supported by the filesystem, otherwise the result is system-dependent, but usually 0.
const size_type	free_inodes (void) const
	Return the filesystem's total number of free inodes, if supported by the filesystem, otherwise the result is system-dependent, but usually 0.
const size_type	used_inodes (void) const
	Return the filesystem's number of used inodes.
filesystem &	operator= (const filesystem &a_class)
	Copy values from another instance.
Private Attributes
std::string	m_path
STATFS	m_statfs

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Detailed Description

Retrieve information about a filesystem.

Definition at line 314 of file fs.h.

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Member Typedef Documentation

typedef uint64 filesystem::size_type

Definition at line 316 of file fs.h.

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Constructor & Destructor Documentation

filesystem::filesystem (   )

C'tor. Definition at line 1548 of file fs.cc. References clear(). Here is the call graph for this function:

filesystem::filesystem (  const std::string &  a_path  )

C'tor. Definition at line 1554 of file fs.cc. References clear(), and path(). Here is the call graph for this function:

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Member Function Documentation

const filesystem::size_type filesystem::blocksize (  void   )  const

Return the filesystem block size. Definition at line 1588 of file fs.cc. References m_statfs.

void filesystem::clear (  void   )

Clear the filesystem object. Definition at line 1561 of file fs.cc. References m_path, m_statfs, and TRY_nomem. Referenced by filesystem().

const filesystem::size_type filesystem::free_blocks (  void   )  const

Return the filesystem's number of free blocks. Definition at line 1608 of file fs.cc. References m_statfs. Referenced by vault_stats_report::assign(), vault_manager::select(), vault_manager::usage(), and used_blocks().

const filesystem::size_type filesystem::free_inodes (  void   )  const

Return the filesystem's total number of free inodes, if supported by the filesystem, otherwise the result is system-dependent, but usually 0. Definition at line 1642 of file fs.cc. References m_statfs. Referenced by vault_stats_report::assign(), vault_manager::usage(), and used_inodes().

filesystem & filesystem::operator= (  const filesystem &  a_class  )

Copy values from another instance. Definition at line 1662 of file fs.cc. References m_path, m_statfs, and TRY_nomem.

const std::string filesystem::path (  void   )  const

Return the path from which this filesystem information was obtained. Definition at line 1582 of file fs.cc. References m_path. Referenced by filesystem().

void filesystem::path (  const std::string &  a_path  )

Retrieve information about the filesystem on which the given path resides. Definition at line 1568 of file fs.cc. References ERROR, m_path, m_statfs, reform_path(), STATFS, and TRY_nomem. Referenced by vault_manager::select(), test_filesystem(), and vault_manager::usage(). Here is the call graph for this function:

const filesystem::size_type filesystem::total_blocks (  void   )  const

Return the filesystem's total number of blocks. Definition at line 1598 of file fs.cc. References m_statfs. Referenced by vault_stats_report::assign(), vault_manager::usage(), and used_blocks().

const filesystem::size_type filesystem::total_inodes (  void   )  const

Return the filesystem's total number of inodes, if supported by the filesystem, otherwise the result is system-dependent, but usually 0. Definition at line 1630 of file fs.cc. References m_statfs. Referenced by vault_stats_report::assign(), vault_manager::usage(), and used_inodes().

const filesystem::size_type filesystem::used_blocks (  void   )  const

Return the filesystem's number of used blocks. Definition at line 1618 of file fs.cc. References free_blocks(), and total_blocks(). Here is the call graph for this function:

const filesystem::size_type filesystem::used_inodes (  void   )  const

Return the filesystem's number of used inodes. Definition at line 1652 of file fs.cc. References free_inodes(), and total_inodes(). Here is the call graph for this function:

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Member Data Documentation

std::string filesystem::m_path [private]

Definition at line 336 of file fs.h. Referenced by clear(), operator=(), and path().

struct STATFS filesystem::m_statfs [private]

Definition at line 337 of file fs.h. Referenced by blocksize(), clear(), free_blocks(), free_inodes(), operator=(), path(), total_blocks(), and total_inodes().

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

• fs.h
• fs.cc

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