gem5::HBFDEntry Class Reference

Extends the base class to include a host-backed file descriptor field that records the integer used to represent the file descriptor on the host and the file's flags. More...

#include <fd_entry.hh>

Inheritance diagram for gem5::HBFDEntry:

Public Member Functions
	HBFDEntry (int flags, int sim_fd, bool close_on_exec=false)
	HBFDEntry (HBFDEntry const &reg, bool close_on_exec=false)
std::shared_ptr< FDEntry >	clone () const override
int	getFlags () const
int	getSimFD () const
void	setFlags (int flags)
void	setSimFD (int sim_fd)
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)
virtual void	serialize (CheckpointOut &cp) const
	Serialize an object. More...
virtual void	unserialize (CheckpointIn &cp)
	Unserialize an object. More...
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)

Protected Attributes
int	_flags
int	_simFD
Protected Attributes inherited from gem5::FDEntry
bool	_closeOnExec
FDClass	_class

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...

Detailed Description

Extends the base class to include a host-backed file descriptor field that records the integer used to represent the file descriptor on the host and the file's flags.

Definition at line 91 of file fd_entry.hh.

Constructor & Destructor Documentation

HBFDEntry() [1/2]

gem5::HBFDEntry::HBFDEntry ( int  flags, int  sim_fd, bool  close_on_exec = false  )

inline

Definition at line 94 of file fd_entry.hh.

References gem5::FDEntry::_class.

HBFDEntry() [2/2]

gem5::HBFDEntry::HBFDEntry ( HBFDEntry const &  reg, bool  close_on_exec = false  )

inline

Definition at line 98 of file fd_entry.hh.

References gem5::FDEntry::_class.

Member Function Documentation

clone()

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

inlineoverridevirtual

Implements gem5::FDEntry.

Reimplemented in gem5::SocketFDEntry, gem5::PipeFDEntry, and gem5::FileFDEntry.

Definition at line 103 of file fd_entry.hh.

getFlags()

int gem5::HBFDEntry::getFlags ( ) const

inline

Definition at line 108 of file fd_entry.hh.

References _flags.

getSimFD()

int gem5::HBFDEntry::getSimFD ( ) const

inline

Definition at line 109 of file fd_entry.hh.

References _simFD.

setFlags()

void gem5::HBFDEntry::setFlags ( int  flags )

inline

Definition at line 111 of file fd_entry.hh.

References _flags, and flags.

setSimFD()

void gem5::HBFDEntry::setSimFD ( int  sim_fd )

inline

Definition at line 112 of file fd_entry.hh.

References _simFD.

Member Data Documentation

_flags

int gem5::HBFDEntry::_flags

protected

Definition at line 115 of file fd_entry.hh.

Referenced by getFlags(), gem5::FileFDEntry::serialize(), gem5::PipeFDEntry::serialize(), setFlags(), gem5::FileFDEntry::unserialize(), and gem5::PipeFDEntry::unserialize().

_simFD

int gem5::HBFDEntry::_simFD

protected

Definition at line 116 of file fd_entry.hh.

Referenced by getSimFD(), and setSimFD().

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

• sim/fd_entry.hh