1 | /*- |
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2 | * Copyright (c) 2010 Isilon Systems, Inc. |
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3 | * Copyright (c) 2010 iX Systems, Inc. |
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4 | * Copyright (c) 2010 Panasas, Inc. |
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5 | * Copyright (c) 2013, 2014 Mellanox Technologies, Ltd. |
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6 | * All rights reserved. |
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7 | * |
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8 | * Redistribution and use in source and binary forms, with or without |
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9 | * modification, are permitted provided that the following conditions |
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10 | * are met: |
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11 | * 1. Redistributions of source code must retain the above copyright |
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12 | * notice unmodified, this list of conditions, and the following |
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13 | * disclaimer. |
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14 | * 2. Redistributions in binary form must reproduce the above copyright |
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15 | * notice, this list of conditions and the following disclaimer in the |
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16 | * documentation and/or other materials provided with the distribution. |
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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 | * $FreeBSD$ |
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30 | */ |
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31 | #ifndef _LINUX_TIMER_H_ |
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32 | #define _LINUX_TIMER_H_ |
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33 | |
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34 | #include <linux/types.h> |
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35 | |
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36 | #include <sys/param.h> |
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37 | #include <sys/kernel.h> |
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38 | #include <sys/callout.h> |
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39 | |
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40 | struct timer_list { |
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41 | struct callout timer_callout; |
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42 | void (*function) (unsigned long); |
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43 | unsigned long data; |
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44 | unsigned long expires; |
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45 | }; |
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46 | |
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47 | extern unsigned long linux_timer_hz_mask; |
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48 | |
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49 | #define setup_timer(timer, func, dat) \ |
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50 | do { \ |
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51 | (timer)->function = (func); \ |
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52 | (timer)->data = (dat); \ |
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53 | callout_init(&(timer)->timer_callout, 1); \ |
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54 | } while (0) |
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55 | |
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56 | #define init_timer(timer) \ |
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57 | do { \ |
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58 | (timer)->function = NULL; \ |
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59 | (timer)->data = 0; \ |
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60 | callout_init(&(timer)->timer_callout, 1); \ |
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61 | } while (0) |
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62 | |
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63 | extern void mod_timer(struct timer_list *, unsigned long); |
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64 | extern void add_timer(struct timer_list *); |
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65 | |
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66 | #define del_timer(timer) callout_stop(&(timer)->timer_callout) |
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67 | #define del_timer_sync(timer) callout_drain(&(timer)->timer_callout) |
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68 | #define timer_pending(timer) callout_pending(&(timer)->timer_callout) |
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69 | #define round_jiffies(j) \ |
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70 | ((unsigned long)(((j) + linux_timer_hz_mask) & ~linux_timer_hz_mask)) |
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71 | #define round_jiffies_relative(j) \ |
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72 | round_jiffies(j) |
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73 | |
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74 | #endif /* _LINUX_TIMER_H_ */ |
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