swoc::file::unique_fd Struct Reference

Scoped container for a file descriptor. More...

#include <swoc_file.h>

Collaboration diagram for swoc::file::unique_fd:

Public Types
using	self_type = unique_fd
	Self reference type.

Public Member Functions
	unique_fd (int fd)
	unique_fd (self_type const &)=delete
	Non-copyable.
	unique_fd (self_type &&that)
	~unique_fd ()
	Close the file dscriptor.
int	release ()
	operator int () const
	Implicitly convert to file descriptor.

Protected Attributes
int	_fd = NO_FD

Detailed Description

Scoped container for a file descriptor.

Definition at line 43 of file swoc_file.h.

Member Typedef Documentation

self_type

using swoc::file::unique_fd::self_type = unique_fd

Self reference type.

Definition at line 44 of file swoc_file.h.

Constructor & Destructor Documentation

unique_fd() [1/2]

swoc::file::unique_fd::unique_fd ( int fd )

inlineexplicit

Construct with file descriptor.

Parameters

fd	File descriptor.

The instance takes owernship of the file descriptor.

Definition at line 52 of file swoc_file.h.

unique_fd() [2/2]

swoc::file::unique_fd::unique_fd ( self_type && that )

inline

Move construction.

Parameters

that	Source instance.

Ownership is from from @Wa that to this.

Definition at line 63 of file swoc_file.h.

~unique_fd()

swoc::file::unique_fd::~unique_fd ( )

inline

Close the file dscriptor.

Definition at line 66 of file swoc_file.h.

Member Function Documentation

operator int()

swoc::file::unique_fd::operator int ( ) const

inline

Implicitly convert to file descriptor.

Definition at line 85 of file swoc_file.h.

release()

int swoc::file::unique_fd::release ( )

inline

Release ownership of the file descriptor.

Returns

The file descriptor.

Definition at line 78 of file swoc_file.h.

Member Data Documentation

_fd

int swoc::file::unique_fd::_fd = NO_FD

protected

Definition at line 88 of file swoc_file.h.

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The documentation for this struct was generated from the following file:

• swoc_file.h