transmission/libtransmission/timer.h

41 lines
1.3 KiB
C
Raw Normal View History

/*
* This file Copyright (C) 2007 Charles Kerr <charles@rebelbase.com>
*
* This file is licensed by the GPL version 2. Works owned by the
* Transmission project are granted a special exemption to clause 2(b)
* so that the bulk of its code can remain under the MIT license.
* This exemption does not extend to derived works not owned by
* the Transmission project.
*
2007-08-18 17:19:49 +00:00
* $Id$
*/
#ifndef _TR_TIMER_H_
#define _TR_TIMER_H_
typedef struct timer_node * tr_timer_tag;
/**
* Calls timer_func(user_data) after the specified interval.
* The timer is freed if timer_func returns zero.
* Otherwise, it's called again after the same interval.
*
* If free_func is non-NULL, free_func(user_data) is called
* by the timer when it's freed (either from timer_func returning
* zero or from a client call to tr_timerFree). This is useful
* if user_data has resources that need to be freed.
*/
tr_timer_tag tr_timerNew( struct tr_handle_s * handle,
int timer_func( void * user_data ),
void * user_data,
void free_func( void * user_data ),
int timeout_milliseconds );
/**
* Frees a timer and sets its tag to NULL.
*/
void tr_timerFree( tr_timer_tag * tag );
#endif