Blocking I/O API for terminal client library. More...

Functions
errval_t	term_client_blocking_init (struct term_client *client, struct capref session_id)
	Initialize a connection to a terminal server and block until connection is established. More...

void	term_client_blocking_exit (struct term_client *client)
	Tear down connection to terminal server. More...

errval_t	term_client_blocking_read (struct term_client client, char data, size_t length, size_t *read)
	Blocking read from a terminal. More...

errval_t	term_client_blocking_write (struct term_client client, const char data, size_t length, size_t *written)
	Blocking write to a terminal. More...

errval_t	term_client_blocking_config (struct term_client *client, enum TerminalConfig opt, size_t arg)
	Send a configuration command to the terminal server. More...

Detailed Description

Blocking I/O API for terminal client library.

Function Documentation

errval_t term_client_blocking_config	(	struct term_client *	client,
		enum TerminalConfig	opt,
		size_t	arg
	)

Send a configuration command to the terminal server.

Parameters

Returns: SYS_ERR_OK if successful. TERM_ERR_UNKNOWN_CONFIG_OPT if opt is unknown.

Dispatches the config waitset until configuration message is sent.

void term_client_blocking_exit ( struct term_client * client )

Tear down connection to terminal server.

Parameters

client Terminal client state.

Dispatches the control waitset until the message is sent.

errval_t term_client_blocking_init	(	struct term_client *	client,
		struct capref	session_id
	)

Initialize a connection to a terminal server and block until connection is established.

Parameters

client	Terminal client state, initialized by function to default values.
session_id	The session the domain is part of.

Dispatches the monitor waitset until all the bindings to the terminal server are established.

errval_t term_client_blocking_read	(	struct term_client *	client,
		char *	data,
		size_t	length,
		size_t *	read
	)

Blocking read from a terminal.

Parameters

client	Terminal client state.
data	Buffer to hold read characters.
length	The number of characters to read.
read	Number of characters read. This might be less than length if line_mode is enabled and the end of line was reached or if an error occurred.

Dispatches the read if no data is available.

errval_t term_client_blocking_write	(	struct term_client *	client,
		const char *	data,
		size_t	length,
		size_t *	written
	)

Blocking write to a terminal.

Parameters

client	Terminal client state.
data	Buffer holding characters to write.
length	The number of characters to write.
written	Number of characters written. This might be less than length if an error occurred.

Dispatches the write waitset until data is sent.