concord-notifier.h File Reference

Notifier fds listening to pipe, this can be used to propagate events. More...

#include "concord-error.h"

Include dependency graph for concord-notifier.h:

Go to the source code of this file.

Functions
CCORDcode	ccord_notifier_open (int pipe[2])
	Open notifier pipe. More...
void	ccord_notifier_close (int pipe[2])
	Close notifier pipe. More...
void	ccord_notifier_notify (int pipe[2])
	Notify fds listening to pipe. More...
_Bool	ccord_notifier_is_notifying (int pipe[2])
	Whether or not pipe is currently notifying fds. More...
int	ccord_notifier_listen (const int pipe[2])
	Receive a listener for pipe notifications. More...

Detailed Description

Notifier fds listening to pipe, this can be used to propagate events.

Author

Cogmasters

Function Documentation

ccord_notifier_open()

CCORDcode ccord_notifier_open

(

int

pipe[2]

)

Open notifier pipe.

Parameters

pipe	The pipe to open for emitting notifications

Returns

CCORDcode on success, CCORD_ERRNO on error

ccord_notifier_close()

void ccord_notifier_close

(

int

pipe[2]

)

Close notifier pipe.

Parameters

pipe	The pipe to close

ccord_notifier_notify()

void ccord_notifier_notify

(

int

pipe[2]

)

Notify fds listening to pipe.

Parameters

pipe	The pipe to notify

ccord_notifier_is_notifying()

_Bool ccord_notifier_is_notifying

(

int

pipe[2]

)

Whether or not pipe is currently notifying fds.

Parameters

pipe	The pipe to check

Returns

1 if notifying, 0 if not

ccord_notifier_listen()

int ccord_notifier_listen

(

const int

pipe[2]

)

Receive a listener for pipe notifications.

Parameters

pipe	The pipe to listen to

Returns

fd on success, -1 on error