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extern LIBESC_API esc_service_handle_t * esc_subscribe(esc_service_notification_handler_t *)

Subscribe to ESC event notification.

Allow user to customize their requests for ESC notification. The current events that trigger notification include "service state change", and "service instance state change".

Parameters:
Parameter IN is the user-defined callback function pointers for event notifications.
Error on return: May be ESCE_SYS, ESCE_NO_VEMKD, ESCE_ESC_DOWN, ESCE_SOCK_SYS, ESCE_TIME_OUT, ESCE_BAD_ARG, ESCE_NO_MEM, ESCE_XDR, ESCE_THREAD_SYS

Returns:
esc_service_handle_t is returned, indicating the EGOSC handle from where to receive the notification message; NULL otherwise.


     
Date Modified: 26 Nov 2007
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