filesystem Class Reference

Retrieve information about a filesystem. More...

#include <fs.h>

Collaboration diagram for filesystem:

Public Types
typedef uint64	size_type

Public Member Functions
	filesystem ()
	C'tor. More...
	filesystem (const std::string &a_path)
	C'tor. More...
void	clear (void)
	Clear the filesystem object. More...
void	path (const std::string &a_path)
	Retrieve information about the filesystem on which the given path resides. More...
const std::string	path (void) const
	Return the path from which this filesystem information was obtained. More...
const size_type	blocksize (void) const
	Return the filesystem block size. More...
const size_type	total_blocks (void) const
	Return the filesystem's total number of blocks. More...
const size_type	free_blocks (void) const
	Return the filesystem's number of free blocks. More...
const size_type	used_blocks (void) const
	Return the filesystem's number of used blocks. More...
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. More...
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. More...
const size_type	used_inodes (void) const
	Return the filesystem's number of used inodes. More...
filesystem &	operator= (const filesystem &a_class)
	Copy values from another instance. More...

Private Attributes
std::string	m_path
struct STATFS	m_statfs

Detailed Description

Retrieve information about a filesystem.

Definition at line 316 of file fs.h.

Member Typedef Documentation

typedef uint64 filesystem::size_type

Definition at line 318 of file fs.h.

Constructor & Destructor Documentation

filesystem::filesystem

(

)

C'tor.

Definition at line 1580 of file fs.cc.

References clear().

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filesystem::filesystem

(

const std::string &

a_path

)

C'tor.

Definition at line 1586 of file fs.cc.

References clear(), and path().

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Member Function Documentation

const filesystem::size_type filesystem::blocksize

(

void

)

const

Return the filesystem block size.

Definition at line 1620 of file fs.cc.

References m_statfs.

void filesystem::clear

(

void

)

Clear the filesystem object.

Definition at line 1593 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 1640 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 1674 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 1694 of file fs.cc.

References m_path, m_statfs, and TRY_nomem.

void filesystem::path

(

const std::string &

a_path

)

Retrieve information about the filesystem on which the given path resides.

Definition at line 1600 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().

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const std::string filesystem::path

(

void

)

const

Return the path from which this filesystem information was obtained.

Definition at line 1614 of file fs.cc.

References m_path.

Referenced by filesystem().

const filesystem::size_type filesystem::total_blocks

(

void

)

const

Return the filesystem's total number of blocks.

Definition at line 1630 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 1662 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 1650 of file fs.cc.

References free_blocks(), and total_blocks().

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const filesystem::size_type filesystem::used_inodes

(

void

)

const

Return the filesystem's number of used inodes.

Definition at line 1684 of file fs.cc.

References free_inodes(), and total_inodes().

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Member Data Documentation

std::string filesystem::m_path

private

Definition at line 338 of file fs.h.

Referenced by clear(), operator=(), and path().

struct STATFS filesystem::m_statfs

private

Definition at line 339 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