factor/basis/core-foundation/timers/timers.factor

36 lines
967 B
Factor

! Copyright (C) 2008, 2010 Slava Pestov.
! See http://factorcode.org/license.txt for BSD license.
USING: alien.c-types alien.syntax system math kernel calendar
core-foundation core-foundation.time calendar.unix ;
IN: core-foundation.timers
TYPEDEF: void* CFRunLoopTimerRef
TYPEDEF: void* CFRunLoopTimerCallBack
TYPEDEF: void* CFRunLoopTimerContext
FUNCTION: CFRunLoopTimerRef CFRunLoopTimerCreate (
CFAllocatorRef allocator,
CFAbsoluteTime fireDate,
CFTimeInterval interval,
CFOptionFlags flags,
CFIndex order,
CFRunLoopTimerCallBack callout,
CFRunLoopTimerContext* context
) ;
: <CFTimer> ( callback -- timer )
[ f system-micros >CFAbsoluteTime 60 0 0 ] dip f CFRunLoopTimerCreate ;
FUNCTION: void CFRunLoopTimerInvalidate (
CFRunLoopTimerRef timer
) ;
FUNCTION: Boolean CFRunLoopTimerIsValid (
CFRunLoopTimerRef timer
) ;
FUNCTION: void CFRunLoopTimerSetNextFireDate (
CFRunLoopTimerRef timer,
CFAbsoluteTime fireDate
) ;