my_signal_handler_imp Class Reference

An implementation of the signal handler registration service. More...

#include <mysql_signal_handler_imp.h>

Static Public Member Functions
static mysql_service_status_t	add (int signal_no, my_signal_handler_callback_t callback) noexcept
	Implement the registration of the callback for a specific signal. More...
static mysql_service_status_t	remove (int signal_no, my_signal_handler_callback_t callback) noexcept
	Implement the de-registration of the callback for a specific signal. More...

Detailed Description

An implementation of the signal handler registration service.

Member Function Documentation

add()

mysql_service_status_t my_signal_handler_imp::add ( int  signal_no, my_signal_handler_callback_t  callback  )

staticnoexcept

Implement the registration of the callback for a specific signal.

Note

Registration fails if there is already a registered callback for the same signal.

Parameters

signal_no	signal to register for
callback	the callback to call

Return values

false	success
true	failure

See also

mysql_service_host_application_signal_t

remove()

mysql_service_status_t my_signal_handler_imp::remove ( int  signal_no, my_signal_handler_callback_t  callback  )

staticnoexcept

Implement the de-registration of the callback for a specific signal.

Note

If the callback is not registered before, un-registration fails.

Parameters

signal_no	signal to register for
callback	the callback to call

Return values

false	success
true	failure

See also

mysql_service_host_application_signal_t

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The documentation for this class was generated from the following files:

• sql/server_component/mysql_signal_handler_imp.h
• sql/server_component/mysql_signal_handler_imp.cc