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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 422 | giacomo | 1 | #ifndef _linux_POSIX_TIMERS_H |
| 2 | #define _linux_POSIX_TIMERS_H |
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| 3 | |||
| 4 | struct k_clock { |
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| 5 | int res; /* in nano seconds */ |
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| 6 | int (*clock_set) (struct timespec * tp); |
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| 7 | int (*clock_get) (struct timespec * tp); |
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| 8 | int (*nsleep) (int flags, |
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| 9 | struct timespec * new_setting, |
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| 10 | struct itimerspec * old_setting); |
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| 11 | int (*timer_set) (struct k_itimer * timr, int flags, |
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| 12 | struct itimerspec * new_setting, |
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| 13 | struct itimerspec * old_setting); |
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| 14 | int (*timer_del) (struct k_itimer * timr); |
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| 15 | void (*timer_get) (struct k_itimer * timr, |
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| 16 | struct itimerspec * cur_setting); |
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| 17 | }; |
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| 18 | struct now_struct { |
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| 19 | unsigned long jiffies; |
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| 20 | }; |
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| 21 | |||
| 22 | #define posix_get_now(now) (now)->jiffies = jiffies; |
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| 23 | #define posix_time_before(timer, now) \ |
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| 24 | time_before((timer)->expires, (now)->jiffies) |
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| 25 | |||
| 26 | #define posix_bump_timer(timr) do { \ |
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| 27 | (timr)->it_timer.expires += (timr)->it_incr; \ |
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| 28 | (timr)->it_overrun++; \ |
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| 29 | }while (0) |
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| 30 | #endif |