?? taskscheduler.nc
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// $Id: TaskScheduler.nc,v 1.1 2008/06/12 14:02:42 klueska Exp $
/* tab:4
* "Copyright (c) 2004-5 The Regents of the University of California.
* All rights reserved.
*
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* documentation for any purpose, without fee, and without written agreement is
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*
* IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY FOR
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* OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF THE UNIVERSITY OF
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*
* Copyright (c) 2004-5 Intel Corporation
* All rights reserved.
*
* This file is distributed under the terms in the attached INTEL-LICENSE
* file. If you do not find these files, copies can be found by writing to
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*/
/**
* The interface to a TinyOS task scheduler.
*
* @author Philip Levis
* @author Kevin Klues <klueska@cs.stanford.edu>
* @date January 19 2005
* @see TEP 106: Tasks and Schedulers
* @see TEP 107: Boot Sequence
*/
interface TaskScheduler {
/**
* Initialize the scheduler.
*/
command void init();
/**
* Run the next task if one is waiting, otherwise return immediately.
*
* @return whether a task was run -- TRUE indicates a task
* ran, FALSE indicates there was no task to run.
*/
command bool runNextTask();
/**
* Check to see if there are any pending tasks in the task queue.
*
* @return whether there are any tasks waiting to run
*/
async command bool hasTasks();
/**
* Enter an infinite task-running loop. Put the MCU into a low power
* state when the processor is idle (task queue empty, waiting for
* interrupts). This call never returns.
*/
command void taskLoop();
}
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