0,0 → 1,73 |
/* |
* Copyright (c) 2007 Jan Hudecek |
* Copyright (c) 2008 Martin Decky |
* All rights reserved. |
* |
* Redistribution and use in source and binary forms, with or without |
* modification, are permitted provided that the following conditions |
* are met: |
* |
* - Redistributions of source code must retain the above copyright |
* notice, this list of conditions and the following disclaimer. |
* - Redistributions in binary form must reproduce the above copyright |
* notice, this list of conditions and the following disclaimer in the |
* documentation and/or other materials provided with the distribution. |
* - The name of the author may not be used to endorse or promote products |
* derived from this software without specific prior written permission. |
* |
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
*/ |
|
/** @addtogroup genericproc |
* @{ |
*/ |
/** @file tasklet.h |
* @brief Tasklets declarations |
*/ |
|
#ifndef KERN_TASKLET_H_ |
#define KERN_TASKLET_H_ |
|
#include <adt/list.h> |
|
/** Tasklet callback type */ |
typedef void (* tasklet_callback_t)(void *arg); |
|
/** Tasklet state */ |
typedef enum { |
NotActive, |
Scheduled, |
InProgress, |
Disabled |
} tasklet_state_t; |
|
/** Structure describing a tasklet */ |
typedef struct tasklet_descriptor { |
link_t link; |
|
/** Callback to call */ |
tasklet_callback_t callback; |
|
/** Argument passed to the callback */ |
void* arg; |
|
/** State of the tasklet */ |
tasklet_state_t state; |
} tasklet_descriptor_t; |
|
|
extern void tasklet_init(void); |
|
#endif |
|
/** @} |
*/ |