Rev 2926 | Go to most recent revision | Only display areas with differences | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed
| Rev 2926 | Rev 2927 | ||
|---|---|---|---|
| 1 | /* |
1 | /* |
| 2 | * Copyright (c) 2007 Jan Hudecek |
2 | * Copyright (c) 2007 Jan Hudecek |
| 3 | * Copyright (c) 2008 Martin Decky |
3 | * Copyright (c) 2008 Martin Decky |
| 4 | * All rights reserved. |
4 | * All rights reserved. |
| 5 | * |
5 | * |
| 6 | * Redistribution and use in source and binary forms, with or without |
6 | * Redistribution and use in source and binary forms, with or without |
| 7 | * modification, are permitted provided that the following conditions |
7 | * modification, are permitted provided that the following conditions |
| 8 | * are met: |
8 | * are met: |
| 9 | * |
9 | * |
| 10 | * - Redistributions of source code must retain the above copyright |
10 | * - Redistributions of source code must retain the above copyright |
| 11 | * notice, this list of conditions and the following disclaimer. |
11 | * notice, this list of conditions and the following disclaimer. |
| 12 | * - Redistributions in binary form must reproduce the above copyright |
12 | * - Redistributions in binary form must reproduce the above copyright |
| 13 | * notice, this list of conditions and the following disclaimer in the |
13 | * notice, this list of conditions and the following disclaimer in the |
| 14 | * documentation and/or other materials provided with the distribution. |
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 |
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. |
16 | * derived from this software without specific prior written permission. |
| 17 | * |
17 | * |
| 18 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
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 |
19 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| 20 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
20 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| 21 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
21 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
| 22 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
22 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| 23 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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 |
24 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 25 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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 |
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. |
27 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 28 | */ |
28 | */ |
| 29 | 29 | ||
| 30 | /** @addtogroup genericproc |
30 | /** @addtogroup genericproc |
| 31 | * @{ |
31 | * @{ |
| 32 | */ |
32 | */ |
| 33 | /** @file tasklet.h |
33 | /** @file tasklet.h |
| 34 | * @brief Tasklets declarations |
34 | * @brief Tasklets declarations |
| 35 | */ |
35 | */ |
| 36 | 36 | ||
| 37 | #ifndef KERN_TASKLET_H_ |
37 | #ifndef KERN_TASKLET_H_ |
| 38 | #define KERN_TASKLET_H_ |
38 | #define KERN_TASKLET_H_ |
| 39 | 39 | ||
| 40 | #include <adt/list.h> |
40 | #include <adt/list.h> |
| 41 | 41 | ||
| 42 | /** Tasklet callback type */ |
42 | /** Tasklet callback type */ |
| 43 | typedef void (* tasklet_callback_t)(void *arg); |
43 | typedef void (* tasklet_callback_t)(void *arg); |
| 44 | 44 | ||
| 45 | /** Tasklet state */ |
45 | /** Tasklet state */ |
| 46 | typedef enum { |
46 | typedef enum { |
| 47 | NotActive, |
47 | NotActive, |
| 48 | Scheduled, |
48 | Scheduled, |
| 49 | InProgress, |
49 | InProgress, |
| 50 | Disabled |
50 | Disabled |
| 51 | } tasklet_state_t; |
51 | } tasklet_state_t; |
| 52 | 52 | ||
| 53 | /** Structure describing a tasklet */ |
53 | /** Structure describing a tasklet */ |
| 54 | typedef struct tasklet_descriptor { |
54 | typedef struct tasklet_descriptor { |
| 55 | link_t link; |
55 | link_t link; |
| 56 | 56 | ||
| 57 | /** Callback to call */ |
57 | /** Callback to call */ |
| 58 | tasklet_callback_t callback; |
58 | tasklet_callback_t callback; |
| 59 | 59 | ||
| 60 | /** Argument passed to the callback */ |
60 | /** Argument passed to the callback */ |
| 61 | void *arg; |
61 | void *arg; |
| 62 | 62 | ||
| 63 | /** State of the tasklet */ |
63 | /** State of the tasklet */ |
| 64 | tasklet_state_t state; |
64 | tasklet_state_t state; |
| 65 | } tasklet_descriptor_t; |
65 | } tasklet_descriptor_t; |
| 66 | 66 | ||
| 67 | 67 | ||
| 68 | extern void tasklet_init(void); |
68 | extern void tasklet_init(void); |
| 69 | 69 | ||
| 70 | #endif |
70 | #endif |
| 71 | 71 | ||
| 72 | /** @} |
72 | /** @} |
| 73 | */ |
73 | */ |
| 74 | 74 | ||