/usr/src/openvswitch-1.4.0/lib/timer.h is in openvswitch-datapath-dkms 1.4.0-1ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 | /*
* Copyright (c) 2011 Nicira Networks.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef TIMER_H
#define TIMER_H 1
#include <stdbool.h>
#include "timeval.h"
#include "util.h"
struct timer {
long long int t;
};
long long int timer_msecs_until_expired(const struct timer *);
void timer_wait(const struct timer *, const char *where);
#define timer_wait(timer) timer_wait(timer, SOURCE_LOCATOR)
/* Causes 'timer' to expire when 'duration' milliseconds have passed.
*
* May be used to initialize 'timer'. */
static inline void
timer_set_duration(struct timer *timer, long long int duration)
{
timer->t = time_msec() + duration;
}
/* Causes 'timer' never to expire.
*
* May be used to initialize 'timer'. */
static inline void
timer_set_infinite(struct timer *timer)
{
timer->t = LLONG_MAX;
}
/* Causes 'timer' to expire immediately.
*
* May be used to initialize 'timer'. */
static inline void
timer_set_expired(struct timer *timer)
{
timer->t = LLONG_MIN;
}
/* True if 'timer' has expired. */
static inline bool
timer_expired(const struct timer *timer)
{
return time_msec() >= timer->t;
}
/* Returns ture if 'timer' will never expire. */
static inline bool
timer_is_infinite(const struct timer *timer)
{
return timer->t == LLONG_MAX;
}
#endif /* timer.h */
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