Signals

Typedefs
typedef int(*)	IX_SIGNAL_FCT (int signal, void *userdata)
	Prototype of Callback (AST) for signal activity.
typedef ix_signal_s	ix_signal_t
	the ix signal handle
Functions
ix_signal_t *	ix_signal_new (ix_event_t *pev, int signal, IX_SIGNAL_FCT cb, void *userdata)
int	ix_signal_free (ix_signal_t *psig)

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Detailed Description

Here we map signal activity to ix events.

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Function Documentation

int ix_signal_free

(

ix_signal_t *

psig

)

frees memory for signal handle and detaches from event

Parameters:

psig

ix signal handle

Returns:

• 0: OK
• !0: Error

ix_signal_t* ix_signal_new	(	ix_event_t *	pev,
		int	signal,
		IX_SIGNAL_FCT	cb,
		void *	userdata
	)

constructor, relates signal activity to an event or callback

Parameters:

	pev	event to trigger when signal activity
	signal
	cb	called when signal is signalled
	userdata	to call cb with

Returns:

• Handle: OK
• NULL: error

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