projects / mirror_spl.git / blame
| Commit | Line | Data |
|---|---|---|
| 4b393c50 | 1 | /* |
| 716154c5 BB |
2 | * Copyright (C) 2007-2010 Lawrence Livermore National Security, LLC. |
| 3 | * Copyright (C) 2007 The Regents of the University of California. | |
| 4 | * Produced at Lawrence Livermore National Laboratory (cf, DISCLAIMER). | |
| 5 | * Written by Brian Behlendorf <behlendorf1@llnl.gov>. | |
| 715f6251 | 6 | * UCRL-CODE-235197 |
| 7 | * | |
| 716154c5 | 8 | * This file is part of the SPL, Solaris Porting Layer. |
| 3d6af2dd | 9 | * For details, see <http://zfsonlinux.org/>. |
| 716154c5 BB |
10 | * |
| 11 | * The SPL is free software; you can redistribute it and/or modify it | |
| 12 | * under the terms of the GNU General Public License as published by the | |
| 13 | * Free Software Foundation; either version 2 of the License, or (at your | |
| 14 | * option) any later version. | |
| 715f6251 | 15 | * |
| 716154c5 | 16 | * The SPL is distributed in the hope that it will be useful, but WITHOUT |
| 715f6251 | 17 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| 18 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 19 | * for more details. | |
| 20 | * | |
| 21 | * You should have received a copy of the GNU General Public License along | |
| 716154c5 | 22 | * with the SPL. If not, see <http://www.gnu.org/licenses/>. |
| 4b393c50 | 23 | */ |
| 715f6251 | 24 | |
| 09b414e8 | 25 | #ifndef _SPL_TIMER_H |
| 5461eefe | 26 | #define _SPL_TIMER_H |
| f1ca4da6 | 27 | |
| f1b59d26 | 28 | #include <linux/module.h> |
| f1ca4da6 | 29 | #include <linux/sched.h> |
| 30 | #include <linux/timer.h> | |
| 31 | ||
| 5461eefe BB |
32 | #define lbolt ((clock_t)jiffies) |
| 33 | #define lbolt64 ((int64_t)get_jiffies_64()) | |
| f1ca4da6 | 34 | |
| 5461eefe BB |
35 | #define ddi_get_lbolt() ((clock_t)jiffies) |
| 36 | #define ddi_get_lbolt64() ((int64_t)get_jiffies_64()) | |
| 32c6147d | 37 | |
| 5461eefe | 38 | #define ddi_time_before(a, b) (typecheck(clock_t, a) && \ |
| 545e9ac0 CC |
39 | typecheck(clock_t, b) && \ |
| 40 | ((a) - (b) < 0)) | |
| 5461eefe BB |
41 | #define ddi_time_after(a, b) ddi_time_before(b, a) |
| 42 | #define ddi_time_before_eq(a, b) (!ddi_time_after(a, b)) | |
| 43 | #define ddi_time_after_eq(a, b) ddi_time_before_eq(b, a) | |
| 545e9ac0 | 44 | |
| 5461eefe | 45 | #define ddi_time_before64(a, b) (typecheck(int64_t, a) && \ |
| 545e9ac0 CC |
46 | typecheck(int64_t, b) && \ |
| 47 | ((a) - (b) < 0)) | |
| 5461eefe BB |
48 | #define ddi_time_after64(a, b) ddi_time_before64(b, a) |
| 49 | #define ddi_time_before_eq64(a, b) (!ddi_time_after64(a, b)) | |
| 50 | #define ddi_time_after_eq64(a, b) ddi_time_before_eq64(b, a) | |
| 545e9ac0 | 51 | |
| 5461eefe | 52 | #define delay(ticks) schedule_timeout_uninterruptible(ticks) |
| f1ca4da6 | 53 | |
| 5461eefe BB |
54 | #define SEC_TO_TICK(sec) ((sec) * HZ) |
| 55 | #define MSEC_TO_TICK(ms) msecs_to_jiffies(ms) | |
| 56 | #define USEC_TO_TICK(us) usecs_to_jiffies(us) | |
| 57 | #define NSEC_TO_TICK(ns) usecs_to_jiffies(ns / NSEC_PER_USEC) | |
| f6437b60 | 58 | |
| 09b414e8 | 59 | #endif /* _SPL_TIMER_H */ |