Rev 2926 | Go to most recent revision | Details | Last modification | View Log | RSS feed
| Rev | Author | Line No. | Line |
|---|---|---|---|
| 2746 | decky | 1 | /* |
| 2 | * Copyright (c) 2007 Jan Hudecek |
||
| 3 | * Copyright (c) 2008 Martin Decky |
||
| 4 | * All rights reserved. |
||
| 5 | * |
||
| 6 | * Redistribution and use in source and binary forms, with or without |
||
| 7 | * modification, are permitted provided that the following conditions |
||
| 8 | * are met: |
||
| 9 | * |
||
| 10 | * - Redistributions of source code must retain the above copyright |
||
| 11 | * notice, this list of conditions and the following disclaimer. |
||
| 12 | * - Redistributions in binary form must reproduce the above copyright |
||
| 13 | * notice, this list of conditions and the following disclaimer in the |
||
| 14 | * documentation and/or other materials provided with the distribution. |
||
| 15 | * - The name of the author may not be used to endorse or promote products |
||
| 16 | * derived from this software without specific prior written permission. |
||
| 17 | * |
||
| 18 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
||
| 19 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
||
| 20 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
||
| 21 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
||
| 22 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
||
| 23 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
||
| 24 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
||
| 25 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
||
| 26 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
||
| 27 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
||
| 28 | */ |
||
| 29 | |||
| 30 | /** @addtogroup genericproc |
||
| 31 | * @{ |
||
| 32 | */ |
||
| 33 | /** @file tasklet.h |
||
| 34 | * @brief Tasklets declarations |
||
| 35 | */ |
||
| 36 | |||
| 37 | #ifndef KERN_TASKLET_H_ |
||
| 38 | #define KERN_TASKLET_H_ |
||
| 39 | |||
| 40 | #include <adt/list.h> |
||
| 41 | |||
| 42 | /** Tasklet callback type */ |
||
| 43 | typedef void (* tasklet_callback_t)(void *arg); |
||
| 44 | |||
| 45 | /** Tasklet state */ |
||
| 46 | typedef enum { |
||
| 47 | NotActive, |
||
| 48 | Scheduled, |
||
| 49 | InProgress, |
||
| 50 | Disabled |
||
| 51 | } tasklet_state_t; |
||
| 52 | |||
| 53 | /** Structure describing a tasklet */ |
||
| 54 | typedef struct tasklet_descriptor { |
||
| 55 | link_t link; |
||
| 56 | |||
| 57 | /** Callback to call */ |
||
| 58 | tasklet_callback_t callback; |
||
| 59 | |||
| 60 | /** Argument passed to the callback */ |
||
| 61 | void* arg; |
||
| 62 | |||
| 63 | /** State of the tasklet */ |
||
| 64 | tasklet_state_t state; |
||
| 65 | } tasklet_descriptor_t; |
||
| 66 | |||
| 67 | |||
| 68 | extern void tasklet_init(void); |
||
| 69 | |||
| 70 | #endif |
||
| 71 | |||
| 72 | /** @} |
||
| 73 | */ |