Martin Willi
9fe1a1ca76
simple asynchronous method invocation use daemons thread pool for all threads proper cancellation and cleanups cancellation mechanism to dynamically unload multithreaded code unified event_queue and scheduler => scheduler unified job_queue and thread_pool => processor removed job_type_t, not really needed fixes here, there and everywhere
82 lines
1.9 KiB
C
82 lines
1.9 KiB
C
/**
|
|
* @file scheduler.h
|
|
*
|
|
* @brief Interface of scheduler_t.
|
|
*
|
|
*/
|
|
|
|
/*
|
|
* Copyright (C) 2005-2007 Martin Willi
|
|
* Copyright (C) 2005 Jan Hutter
|
|
* Hochschule fuer Technik Rapperswil
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify it
|
|
* under the terms of the GNU General Public License as published by the
|
|
* Free Software Foundation; either version 2 of the License, or (at your
|
|
* option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
|
|
*
|
|
* This program is distributed in the hope that it will be useful, but
|
|
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
|
|
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
|
* for more details.
|
|
*/
|
|
|
|
#ifndef SCHEDULER_H_
|
|
#define SCHEDULER_H_
|
|
|
|
typedef struct scheduler_t scheduler_t;
|
|
|
|
#include <library.h>
|
|
#include <processing/jobs/job.h>
|
|
|
|
/**
|
|
* @brief The scheduler queues and executes timed events.
|
|
*
|
|
* The scheduler stores timed events and passes them to the processor.
|
|
*
|
|
* @b Constructors:
|
|
* - scheduler_create()
|
|
*
|
|
* @ingroup processing
|
|
*/
|
|
struct scheduler_t {
|
|
|
|
/**
|
|
* @brief Adds a event to the queue, using a relative time offset.
|
|
*
|
|
* Schedules a job for execution using a relative time offset.
|
|
*
|
|
* @param this calling object
|
|
* @param job job to schedule
|
|
* @param time relative to to schedule job (in ms)
|
|
*/
|
|
void (*schedule_job) (scheduler_t *this, job_t *job, u_int32_t time);
|
|
|
|
/**
|
|
* @brief Returns number of jobs scheduled.
|
|
*
|
|
* @param this calling object
|
|
* @return number of scheduled jobs
|
|
*/
|
|
u_int (*get_job_load) (scheduler_t *this);
|
|
|
|
/**
|
|
* @brief Destroys a scheduler object.
|
|
*
|
|
* @param this calling object
|
|
*/
|
|
void (*destroy) (scheduler_t *this);
|
|
};
|
|
|
|
/**
|
|
* @brief Create a scheduler.
|
|
*
|
|
* @return scheduler_t object
|
|
*
|
|
* @ingroup processing
|
|
*/
|
|
scheduler_t *scheduler_create(void);
|
|
|
|
#endif /*SCHEDULER_H_*/
|
|
|