Attachments

These routines are used handle attachments to stations. More...

Functions
int	et_wakeup_attachment (et_sys_id id, et_att_id att)
	This routine wakes up a specific attachment waiting to read events. More...
int	et_wakeup_all (et_sys_id id, et_stat_id stat_id)
	This routine wakes up all attachments waiting to read events. More...
int	et_attach_geteventsput (et_sys_id id, et_att_id att_id, uint64_t *events)
	This routine gets the number of events an attachment put by calling et_event_put or et_events_put. More...
int	et_attach_geteventsget (et_sys_id id, et_att_id att_id, uint64_t *events)
	This routine gets the number of events an attachment obtained by calling et_event_get, or et_events_get. More...
int	et_attach_geteventsdump (et_sys_id id, et_att_id att_id, uint64_t *events)
	This routine gets the number of events an attachment dumped by calling et_event_dump, or et_events_dump. More...
int	et_attach_geteventsmake (et_sys_id id, et_att_id att_id, uint64_t *events)
	This routine gets the number of events an attachment created by calling et_event_new, et_events_new, et_event_new_group, or et_events_new_group. More...

Detailed Description

These routines are used handle attachments to stations.

Function Documentation

int et_attach_geteventsdump	(	et_sys_id	id,
		et_att_id	att_id,
		uint64_t *	events
	)

This routine gets the number of events an attachment dumped by calling et_event_dump, or et_events_dump.

Parameters

id	ET system id.
att_id	attachment id.
events	pointer to unsigned 64-bit int which gets filled with number of events dumped.

Returns

ET_OK if successful.

ET_ERROR if bad arg.

ET_ERROR_DEAD if ET system is dead,

ET_ERROR_CLOSED if ET system has been closed,

ET_ERROR_READ if network error reading,

ET_ERROR_WRITE if network error writing,

References et_system_t::attach, et_id_t::closed, et_system_t::config, et_id_t::debug, et_alive(), ET_DEBUG_ERROR, ET_ERROR, ET_ERROR_CLOSED, ET_ERROR_DEAD, et_logmsg(), et_mem_unlock(), et_memRead_lock(), ET_OK, ET_REMOTE, etr_attach_geteventsdump(), et_attach::events_dump, et_id_t::locality, et_sys_config_t::nattachments, and et_id_t::sys.

int et_attach_geteventsget	(	et_sys_id	id,
		et_att_id	att_id,
		uint64_t *	events
	)

This routine gets the number of events an attachment obtained by calling et_event_get, or et_events_get.

Parameters

id	ET system id.
att_id	attachment id.
events	pointer to unsigned 64-bit int which gets filled with number of events gotten.

Returns

ET_OK if successful.

ET_ERROR if bad arg.

ET_ERROR_DEAD if ET system is dead,

ET_ERROR_CLOSED if ET system has been closed,

ET_ERROR_READ if network error reading,

ET_ERROR_WRITE if network error writing,

References et_system_t::attach, et_id_t::closed, et_system_t::config, et_id_t::debug, et_alive(), ET_DEBUG_ERROR, ET_ERROR, ET_ERROR_CLOSED, ET_ERROR_DEAD, et_logmsg(), et_mem_unlock(), et_memRead_lock(), ET_OK, ET_REMOTE, etr_attach_geteventsget(), et_attach::events_get, et_id_t::locality, et_sys_config_t::nattachments, and et_id_t::sys.

int et_attach_geteventsmake	(	et_sys_id	id,
		et_att_id	att_id,
		uint64_t *	events
	)

This routine gets the number of events an attachment created by calling et_event_new, et_events_new, et_event_new_group, or et_events_new_group.

Parameters

id	ET system id.
att_id	attachment id.
events	pointer to unsigned 64-bit int which gets filled with number of events made.

Returns

ET_OK if successful.

ET_ERROR if bad arg.

ET_ERROR_DEAD if ET system is dead,

ET_ERROR_CLOSED if ET system has been closed,

ET_ERROR_READ if network error reading,

ET_ERROR_WRITE if network error writing,

References et_system_t::attach, et_id_t::closed, et_system_t::config, et_id_t::debug, et_alive(), ET_DEBUG_ERROR, ET_ERROR, ET_ERROR_CLOSED, ET_ERROR_DEAD, et_logmsg(), et_mem_unlock(), et_memRead_lock(), ET_OK, ET_REMOTE, etr_attach_geteventsmake(), et_attach::events_make, et_id_t::locality, et_sys_config_t::nattachments, and et_id_t::sys.

int et_attach_geteventsput	(	et_sys_id	id,
		et_att_id	att_id,
		uint64_t *	events
	)

This routine gets the number of events an attachment put by calling et_event_put or et_events_put.

Parameters

id	ET system id.
att_id	attachment id.
events	pointer to unsigned 64-bit int which gets filled with number of events put.

Returns

ET_OK if successful.

ET_ERROR if bad arg.

ET_ERROR_DEAD if ET system is dead,

ET_ERROR_CLOSED if ET system has been closed,

ET_ERROR_READ if network error reading,

ET_ERROR_WRITE if network error writing,

References et_system_t::attach, et_id_t::closed, et_system_t::config, et_id_t::debug, et_alive(), ET_DEBUG_ERROR, ET_ERROR, ET_ERROR_CLOSED, ET_ERROR_DEAD, et_logmsg(), et_mem_unlock(), et_memRead_lock(), ET_OK, ET_REMOTE, etr_attach_geteventsput(), et_attach::events_put, et_id_t::locality, et_sys_config_t::nattachments, and et_id_t::sys.

int et_wakeup_all	(	et_sys_id	id,
		et_stat_id	stat_id
	)

This routine wakes up all attachments waiting to read events.

Parameters

id	ET system id.

Returns

ET_OK if successful.

ET_ERROR if bad arg.

ET_ERROR_CLOSED if ET system has been closed,

ET_ERROR_WRITE if network error writing,

References et_stat_data_t::att, et_system_t::attach, et_attach::blocked, et_id_t::closed, et_system_t::config, et_list_t::cread, et_station_t::data, et_id_t::debug, err_abort, ET_ATT_BLOCKED, ET_ATT_QUIT, ET_ATT_SLEEP, ET_DEBUG_ERROR, ET_DEBUG_INFO, ET_ERROR, ET_ERROR_CLOSED, ET_LOCAL, et_logmsg(), et_mem_unlock(), et_memRead_lock(), ET_OK, etr_wakeup_all(), et_id_t::grandcentral, et_station_t::list_in, et_id_t::locality, et_sys_config_t::nattachments, et_sys_config_t::nstations, et_attach::quit, et_attach::sleep, and et_id_t::sys.

int et_wakeup_attachment	(	et_sys_id	id,
		et_att_id	att
	)

This routine wakes up a specific attachment waiting to read events.

Parameters

id	ET system id.
att	attachment id.

Returns

ET_OK if successful.

ET_ERROR if bad arg.

ET_ERROR_CLOSED if ET system has been closed,

ET_ERROR_WRITE if network error writing,

References et_system_t::attach, et_attach::blocked, et_id_t::closed, et_system_t::config, et_list_t::cread, et_id_t::debug, err_abort, ET_ATT_NOSLEEP, ET_ATT_QUIT, ET_ATT_UNBLOCKED, ET_DEBUG_ERROR, ET_DEBUG_INFO, ET_DEBUG_WARN, ET_ERROR, ET_ERROR_CLOSED, ET_LOCAL, et_logmsg(), et_mem_unlock(), et_memRead_lock(), ET_OK, etr_wakeup_attachment(), et_id_t::grandcentral, et_station_t::list_in, et_id_t::locality, et_sys_config_t::nattachments, et_attach::quit, et_attach::sleep, et_attach::stat, and et_id_t::sys.