gem5::DeviceFDEntry Class Reference

Holds file descriptors needed to simulate devices opened with pseudo files (commonly with calls to ioctls). More...

#include <fd_entry.hh>

Inheritance diagram for gem5::DeviceFDEntry:

Public Member Functions
	DeviceFDEntry (EmulatedDriver *driver, std::string const &file_name, bool close_on_exec=false)
	DeviceFDEntry (DeviceFDEntry const &dev, bool close_on_exec=false)
std::shared_ptr< FDEntry >	clone () const override
EmulatedDriver *	getDriver () const
std::string const &	getFileName () const
void	serialize (CheckpointOut &cp) const override
	Serialize an object. More...
void	unserialize (CheckpointIn &cp) override
	Unserialize an object. More...
Public Member Functions inherited from gem5::FDEntry
	FDEntry (bool close_on_exec=false)
bool	getCOE () const
FDClass	getClass () const
void	setCOE (bool close_on_exec)
Public Member Functions inherited from gem5::Serializable
	Serializable ()
virtual	~Serializable ()
void	serializeSection (CheckpointOut &cp, const char *name) const
	Serialize an object into a new section. More...
void	serializeSection (CheckpointOut &cp, const std::string &name) const
void	unserializeSection (CheckpointIn &cp, const char *name)
	Unserialize an a child object. More...
void	unserializeSection (CheckpointIn &cp, const std::string &name)

Private Attributes
EmulatedDriver *	_driver
std::string	_fileName

Additional Inherited Members
Public Types inherited from gem5::FDEntry
enum	FDClass {   fd_base, fd_hb, fd_file, fd_pipe,   fd_device, fd_socket, fd_null }
Static Public Member Functions inherited from gem5::Serializable
static const std::string &	currentSection ()
	Gets the fully-qualified name of the active section. More...
static void	generateCheckpointOut (const std::string &cpt_dir, std::ofstream &outstream)
	Generate a checkpoint file so that the serialization can be routed to it. More...
Protected Attributes inherited from gem5::FDEntry
bool	_closeOnExec
FDClass	_class

Detailed Description

Holds file descriptors needed to simulate devices opened with pseudo files (commonly with calls to ioctls).

Definition at line 213 of file fd_entry.hh.

Constructor & Destructor Documentation

DeviceFDEntry() [1/2]

gem5::DeviceFDEntry::DeviceFDEntry ( EmulatedDriver *  driver, std::string const &  file_name, bool  close_on_exec = false  )

inline

Definition at line 216 of file fd_entry.hh.

References gem5::FDEntry::_class.

DeviceFDEntry() [2/2]

gem5::DeviceFDEntry::DeviceFDEntry ( DeviceFDEntry const &  dev, bool  close_on_exec = false  )

inline

Definition at line 221 of file fd_entry.hh.

References gem5::FDEntry::_class.

Member Function Documentation

clone()

std::shared_ptr<FDEntry> gem5::DeviceFDEntry::clone ( ) const

inlineoverridevirtual

Implements gem5::FDEntry.

Definition at line 227 of file fd_entry.hh.

getDriver()

EmulatedDriver* gem5::DeviceFDEntry::getDriver ( ) const

inline

Definition at line 232 of file fd_entry.hh.

References _driver.

getFileName()

std::string const& gem5::DeviceFDEntry::getFileName ( ) const

inline

Definition at line 233 of file fd_entry.hh.

References _fileName.

serialize()

void gem5::DeviceFDEntry::serialize ( CheckpointOut &  cp ) const

overridevirtual

Serialize an object.

Output an object's state into the current checkpoint section.

Parameters

cp	Checkpoint state

Reimplemented from gem5::FDEntry.

Definition at line 88 of file fd_entry.cc.

References gem5::FDEntry::_closeOnExec, _fileName, and SERIALIZE_SCALAR.

unserialize()

void gem5::DeviceFDEntry::unserialize ( CheckpointIn &  cp )

overridevirtual

Unserialize an object.

Read an object's state from the current checkpoint section.

Parameters

cp	Checkpoint state

Reimplemented from gem5::FDEntry.

Definition at line 96 of file fd_entry.cc.

References gem5::FDEntry::_closeOnExec, _fileName, and UNSERIALIZE_SCALAR.

Member Data Documentation

_driver

EmulatedDriver* gem5::DeviceFDEntry::_driver

private

Definition at line 239 of file fd_entry.hh.

Referenced by getDriver().

_fileName

std::string gem5::DeviceFDEntry::_fileName

private

Definition at line 240 of file fd_entry.hh.

Referenced by getFileName(), serialize(), and unserialize().

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

• sim/fd_entry.hh
• sim/fd_entry.cc