DBusPendingCall implementation details
[D-Bus secret internal implementation details]

DBusPendingCall private implementation details. More...


Data Structures
struct	DBusPendingCall
	Implementation details of DBusPendingCall - all fields are private. More...
Defines
#define	CONNECTION_LOCK(connection) _dbus_connection_lock(connection)
	shorter and more visible way to write _dbus_connection_lock()
#define	CONNECTION_UNLOCK(connection) _dbus_connection_unlock(connection)
	shorter and more visible way to write _dbus_connection_unlock()
Functions
DBusPendingCall *	_dbus_pending_call_new_unlocked (DBusConnection *connection, int timeout_milliseconds, DBusTimeoutHandler timeout_handler)
	Creates a new pending reply object.
void	_dbus_pending_call_set_reply_unlocked (DBusPendingCall pending, DBusMessage message)
	Sets the reply of a pending call with the given message, or if the message is NULL, by timing out the pending call.
void	_dbus_pending_call_complete (DBusPendingCall *pending)
	Calls notifier function for the pending call and sets the call to completed.
void	_dbus_pending_call_queue_timeout_error_unlocked (DBusPendingCall pending, DBusConnection connection)
	If the pending call hasn't been timed out, add its timeout error reply to the connection's incoming message queue.
dbus_bool_t	_dbus_pending_call_is_timeout_added_unlocked (DBusPendingCall *pending)
	Checks to see if a timeout has been added.
void	_dbus_pending_call_set_timeout_added_unlocked (DBusPendingCall *pending, dbus_bool_t is_added)
	Sets wether the timeout has been added.
DBusTimeout *	_dbus_pending_call_get_timeout_unlocked (DBusPendingCall *pending)
	Retrives the timeout.
dbus_uint32_t	_dbus_pending_call_get_reply_serial_unlocked (DBusPendingCall *pending)
	Gets the reply's serial number.
void	_dbus_pending_call_set_reply_serial_unlocked (DBusPendingCall *pending, dbus_uint32_t serial)
	Sets the reply's serial number.
DBusConnection *	_dbus_pending_call_get_connection_and_lock (DBusPendingCall *pending)
	Gets the connection associated with this pending call.
DBusConnection *	_dbus_pending_call_get_connection_unlocked (DBusPendingCall *pending)
	Gets the connection associated with this pending call.
dbus_bool_t	_dbus_pending_call_set_timeout_error_unlocked (DBusPendingCall pending, DBusMessage message, dbus_uint32_t serial)
	Sets the reply message associated with the pending call to a timeout error.
DBusPendingCall *	_dbus_pending_call_ref_unlocked (DBusPendingCall *pending)
	Increments the reference count on a pending call, while the lock on its connection is already held.
void	_dbus_pending_call_unref_and_unlock (DBusPendingCall *pending)
	Decrements the reference count on a pending call, freeing it if the count reaches 0.
dbus_bool_t	_dbus_pending_call_get_completed_unlocked (DBusPendingCall *pending)
	Checks whether the pending call has received a reply yet, or not.
dbus_bool_t	_dbus_pending_call_set_data_unlocked (DBusPendingCall pending, dbus_int32_t slot, void data, DBusFreeFunction free_data_func)
	Stores a pointer on a DBusPendingCall, along with an optional function to be used for freeing the data when the data is set again, or when the pending call is finalized.

Detailed Description

DBusPendingCall private implementation details.

The guts of DBusPendingCall and its methods.

Function Documentation

void _dbus_pending_call_complete ( DBusPendingCall * pending )

Calls notifier function for the pending call and sets the call to completed.

Parameters:

pending

the pending call

Definition at line 186 of file dbus-pending-call.c.

References _dbus_assert, DBusPendingCall::completed, dbus_pending_call_get_data(), DBusPendingCall::function, and TRUE.

dbus_bool_t _dbus_pending_call_get_completed_unlocked ( DBusPendingCall * pending )

Checks whether the pending call has received a reply yet, or not.

Assumes connection lock is held.

Parameters:

pending

the pending call

Returns:: TRUE if a reply has been received

Definition at line 455 of file dbus-pending-call.c.

References DBusPendingCall::completed.

Referenced by _dbus_connection_block_pending_call().

DBusConnection* _dbus_pending_call_get_connection_and_lock ( DBusPendingCall * pending )

Gets the connection associated with this pending call.

Parameters:

pending

the pending_call

Returns:: the connection associated with the pending call

Definition at line 305 of file dbus-pending-call.c.

References _dbus_assert, DBusPendingCall::connection, CONNECTION_LOCK, and NULL.

Referenced by _dbus_connection_block_pending_call().

DBusConnection* _dbus_pending_call_get_connection_unlocked ( DBusPendingCall * pending )

Gets the connection associated with this pending call.

Parameters:

pending

the pending_call

Returns:: the connection associated with the pending call

Definition at line 320 of file dbus-pending-call.c.

References _dbus_assert, DBusPendingCall::connection, and NULL.

dbus_uint32_t _dbus_pending_call_get_reply_serial_unlocked ( DBusPendingCall * pending )

Gets the reply's serial number.

Parameters:

pending

the pending_call

Returns:: a serial number for the reply or 0

Definition at line 275 of file dbus-pending-call.c.

References _dbus_assert, NULL, and DBusPendingCall::reply_serial.

Referenced by _dbus_connection_block_pending_call().

DBusTimeout* _dbus_pending_call_get_timeout_unlocked ( DBusPendingCall * pending )

Retrives the timeout.

Parameters:

pending

the pending_call

Returns:: a timeout object

Definition at line 261 of file dbus-pending-call.c.

References _dbus_assert, NULL, and DBusPendingCall::timeout.

Referenced by _dbus_connection_block_pending_call(), and _dbus_connection_queue_received_message_link().

dbus_bool_t _dbus_pending_call_is_timeout_added_unlocked ( DBusPendingCall * pending )

Checks to see if a timeout has been added.

Parameters:

pending

the pending_call

Returns:: TRUE if there is a timeout or FALSE if not

Definition at line 230 of file dbus-pending-call.c.

References _dbus_assert, NULL, and DBusPendingCall::timeout_added.

Referenced by _dbus_connection_queue_received_message_link().

DBusPendingCall* _dbus_pending_call_new_unlocked	(	DBusConnection *	connection,
		int	timeout_milliseconds,
		DBusTimeoutHandler	timeout_handler
	)

Creates a new pending reply object.

Parameters:

	connection	connection where reply will arrive
	timeout_milliseconds	length of timeout, -1 for default
	timeout_handler	timeout handler, takes pending call as data

Returns:: a new DBusPendingCall or NULL if no memory.

Definition at line 91 of file dbus-pending-call.c.

References _dbus_assert, _dbus_connection_ref_unlocked(), _dbus_data_slot_list_init(), _dbus_timeout_new(), DBusPendingCall::connection, dbus_free(), dbus_new0, dbus_pending_call_allocate_data_slot(), dbus_pending_call_free_data_slot(), NULL, DBusPendingCall::refcount, DBusPendingCall::slot_list, DBusPendingCall::timeout, and DBusAtomic::value.

Referenced by dbus_connection_send_with_reply().

void _dbus_pending_call_queue_timeout_error_unlocked	(	DBusPendingCall *	pending,
		DBusConnection *	connection
	)

If the pending call hasn't been timed out, add its timeout error reply to the connection's incoming message queue.

Parameters:

	pending	the pending call
	connection	the connection the call was sent to

Definition at line 210 of file dbus-pending-call.c.

References _dbus_assert, _dbus_connection_queue_synthesized_message_link(), DBusPendingCall::connection, NULL, and DBusPendingCall::timeout_link.

DBusPendingCall* _dbus_pending_call_ref_unlocked ( DBusPendingCall * pending )

Increments the reference count on a pending call, while the lock on its connection is already held.

Parameters:

pending

the pending call object

Returns:: the pending call object

Definition at line 374 of file dbus-pending-call.c.

References DBusPendingCall::refcount, and DBusAtomic::value.

dbus_bool_t _dbus_pending_call_set_data_unlocked	(	DBusPendingCall *	pending,
		dbus_int32_t	slot,
		void *	data,
		DBusFreeFunction	free_data_func
	)

Stores a pointer on a DBusPendingCall, along with an optional function to be used for freeing the data when the data is set again, or when the pending call is finalized.

The slot number must have been allocated with dbus_pending_call_allocate_data_slot().

Parameters:

	pending	the pending_call
	slot	the slot number
	data	the data to store
	free_data_func	finalizer function for the data

Returns:: TRUE if there was enough memory to store the data

Definition at line 477 of file dbus-pending-call.c.

References _dbus_data_slot_list_set(), DBusPendingCall::connection, CONNECTION_LOCK, CONNECTION_UNLOCK, and DBusPendingCall::slot_list.

Referenced by dbus_pending_call_set_data(), and dbus_pending_call_set_notify().

void _dbus_pending_call_set_reply_serial_unlocked	(	DBusPendingCall *	pending,
		dbus_uint32_t	serial
	)

Sets the reply's serial number.

Parameters:

	pending	the pending_call
	serial	the serial number

Definition at line 289 of file dbus-pending-call.c.

References _dbus_assert, NULL, and DBusPendingCall::reply_serial.

Referenced by _dbus_pending_call_set_timeout_error_unlocked().

void _dbus_pending_call_set_reply_unlocked	(	DBusPendingCall *	pending,
		DBusMessage *	message
	)

Sets the reply of a pending call with the given message, or if the message is NULL, by timing out the pending call.

Parameters:

	pending	the pending call
	message	the message to complete the call with, or NULL to time out the call

Definition at line 154 of file dbus-pending-call.c.

References _dbus_assert, _dbus_list_clear(), DBusList::data, dbus_message_get_reply_serial(), dbus_message_get_type(), dbus_message_ref(), DBUS_MESSAGE_TYPE_ERROR, DBUS_MESSAGE_TYPE_METHOD_RETURN, NULL, DBusPendingCall::reply, DBusPendingCall::reply_serial, and DBusPendingCall::timeout_link.

void _dbus_pending_call_set_timeout_added_unlocked	(	DBusPendingCall *	pending,
		dbus_bool_t	is_added
	)

Sets wether the timeout has been added.

Parameters:

	pending	the pending_call
	is_added	whether or not a timeout is added

Definition at line 245 of file dbus-pending-call.c.

References _dbus_assert, NULL, and DBusPendingCall::timeout_added.

Referenced by _dbus_connection_queue_received_message_link().

dbus_bool_t _dbus_pending_call_set_timeout_error_unlocked	(	DBusPendingCall *	pending,
		DBusMessage *	message,
		dbus_uint32_t	serial
	)

Sets the reply message associated with the pending call to a timeout error.

Parameters:

	pending	the pending_call
	message	the message we are sending the error reply to
	serial	serial number for the reply

Returns:: FALSE on OOM

Definition at line 336 of file dbus-pending-call.c.

References _dbus_list_alloc_link(), _dbus_pending_call_set_reply_serial_unlocked(), DBUS_ERROR_NO_REPLY, dbus_message_new_error(), dbus_message_unref(), FALSE, NULL, DBusPendingCall::timeout_link, and TRUE.

Referenced by dbus_connection_send_with_reply().

void _dbus_pending_call_unref_and_unlock ( DBusPendingCall * pending )

Decrements the reference count on a pending call, freeing it if the count reaches 0.

Assumes connection lock is already held.

Parameters:

pending

the pending call object

Definition at line 433 of file dbus-pending-call.c.

References _dbus_assert, DBusPendingCall::connection, CONNECTION_UNLOCK, DBusPendingCall::refcount, and DBusAtomic::value.

Generated on Tue Feb 24 16:40:41 2009 for D-Bus by

1.5.1

DBusPendingCall implementation details [D-Bus secret internal implementation details]

Data Structures

Defines

Functions

Detailed Description

Function Documentation

DBusPendingCall implementation details
[D-Bus secret internal implementation details]