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