PtyPort Class Reference

#include <port.h>

Inheritance diagram for PtyPort:

List of all members.

Public Member Functions
	PtyPort (const char *path, struct pollfd *pollfd_ptr)
virtual ssize_t	read (void *buf, size_t count)
virtual ssize_t	write (void *buf, size_t count)
virtual	~PtyPort ()
Private Member Functions
void	_create_pty ()
void	_respawn_pty ()
Private Attributes
const char *	m_path
int	m_slavefd

---

Detailed Description

Pseudo terminal port class

Definition at line 73 of file port.h.

---

Constructor & Destructor Documentation

PtyPort::PtyPort	(	const char *	path,
		struct pollfd *	pollfd_ptr
	)

Create a pseudo terminal enpoint.

Parameters:

path	Path where a symlink to the pty device should be created.

Definition at line 115 of file port.cpp.

PtyPort::~PtyPort

(

)

[virtual]

Close this pseudo terminal endpoint.

Definition at line 128 of file port.cpp.

---

Member Function Documentation

void PtyPort::_create_pty

(

)

[private]

Creates a pseudo terminal device and sets the symlink at m_path to point to it

Definition at line 139 of file port.cpp.

void PtyPort::_respawn_pty

(

)

[private]

Re-creates the pty, if a user process has closed it

Definition at line 193 of file port.cpp.

ssize_t PtyPort::read	(	void *	buf,
		size_t	count
	)		[virtual]

Reads a single char from this PTY. May respawn the pty if it has been closed by a user process.

Parameters:

ch	A pointer to a single char. If a char is available, it will be written here.

Implements Port.

Definition at line 205 of file port.cpp.

ssize_t PtyPort::write	(	void *	buf,
		size_t	count
	)		[virtual]

Writes a single char to this PTY. May respawn the pty if it has been closed by a user process.

Parameters:

ch	The char to write

Implements Port.

Definition at line 227 of file port.cpp.

---

Member Data Documentation

const char* PtyPort::m_path [private]

Definition at line 75 of file port.h.

int PtyPort::m_slavefd [private]

Definition at line 76 of file port.h.

---

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

• port.h
• port.cpp