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| 2 | pj | 1 | /* |
| 2 | * Project: S.Ha.R.K. |
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| 3 | * |
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| 4 | * Coordinators: |
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| 5 | * Giorgio Buttazzo <giorgio@sssup.it> |
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| 6 | * Paolo Gai <pj@gandalf.sssup.it> |
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| 7 | * |
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| 8 | * Authors : |
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| 9 | * Paolo Gai <pj@gandalf.sssup.it> |
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| 10 | * Massimiliano Giorgi <massy@gandalf.sssup.it> |
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| 11 | * Luca Abeni <luca@gandalf.sssup.it> |
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| 12 | * (see the web pages for full authors list) |
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| 13 | * |
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| 14 | * ReTiS Lab (Scuola Superiore S.Anna - Pisa - Italy) |
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| 15 | * |
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| 16 | * http://www.sssup.it |
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| 17 | * http://retis.sssup.it |
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| 18 | * http://shark.sssup.it |
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| 19 | */ |
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| 20 | |||
| 21 | /** |
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| 22 | ------------ |
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| 80 | pj | 23 | CVS : $Id: timer.h,v 1.2 2003-03-13 13:48:05 pj Exp $ |
| 2 | pj | 24 | |
| 25 | File: $File$ |
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| 80 | pj | 26 | Revision: $Revision: 1.2 $ |
| 27 | Last update: $Date: 2003-03-13 13:48:05 $ |
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| 2 | pj | 28 | ------------ |
| 29 | **/ |
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| 30 | |||
| 31 | /* |
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| 32 | * Copyright (C) 2000 Paolo Gai, Luca Abeni |
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| 33 | * |
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| 34 | * This program is free software; you can redistribute it and/or modify |
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| 35 | * it under the terms of the GNU General Public License as published by |
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| 36 | * the Free Software Foundation; either version 2 of the License, or |
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| 37 | * (at your option) any later version. |
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| 38 | * |
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| 39 | * This program is distributed in the hope that it will be useful, |
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| 40 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 41 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 42 | * GNU General Public License for more details. |
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| 43 | * |
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| 44 | * You should have received a copy of the GNU General Public License |
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| 45 | * along with this program; if not, write to the Free Software |
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| 46 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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| 47 | * |
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| 48 | */ |
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| 49 | #ifndef __TIMER__ |
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| 50 | #define __TIMER__ |
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| 51 | |||
| 52 | #include <kernel/kern.h> |
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| 53 | #include <linux/compatib.h> |
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| 80 | pj | 54 | #include "ll/sys/cdefs.h" |
| 2 | pj | 55 | |
| 80 | pj | 56 | __BEGIN_DECLS |
| 57 | |||
| 2 | pj | 58 | /* |
| 59 | * This is completely separate from the above, and is the |
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| 60 | * "new and improved" way of handling timers more dynamically. |
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| 61 | * Hopefully efficient and general enough for most things. |
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| 62 | * |
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| 63 | * The "hardcoded" timers above are still useful for well- |
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| 64 | * defined problems, but the timer-list is probably better |
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| 65 | * when you need multiple outstanding timers or similar. |
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| 66 | * |
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| 67 | * The "data" field is in case you want to use the same |
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| 68 | * timeout function for several timeouts. You can use this |
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| 69 | * to distinguish between the different invocations. |
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| 70 | */ |
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| 71 | struct timer_list { |
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| 72 | struct timer_list *next; |
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| 73 | struct timer_list *prev; |
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| 74 | unsigned long expires; |
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| 75 | unsigned long data; |
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| 76 | void (*function)(unsigned long); |
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| 77 | PID pid; |
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| 78 | char Signat; |
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| 79 | }; |
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| 80 | |||
| 81 | extern inline void init_timer(struct timer_list * timer) |
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| 82 | { |
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| 83 | timer->next = NULL; |
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| 84 | timer->prev = NULL; |
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| 85 | } |
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| 86 | |||
| 87 | int add_timer(struct timer_list *timer); |
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| 88 | void del_timer(struct timer_list *timer); |
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| 80 | pj | 89 | __END_DECLS |
| 2 | pj | 90 | #endif |