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".
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
- Parameters:
Parameter IN is the user-defined callback function pointers for event notifications.
- 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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