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(3) Rename files to snake_case: move the files

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Mechanically generated with this command:

tools_webrtc/do-rename.sh move all-renames.txt

Bug: webrtc:10159
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Change-Id: I8b05b6eab9b9d18b29c2199bbea239e9add1e690
Reviewed-on: https://webrtc-review.googlesource.com/c/115481
Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#26225}
This commit is contained in:
Steve Anton
2019-01-11 09:05:09 -08:00
parent 1bab196551
commit 1c05765831
720 changed files with 0 additions and 0 deletions
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168
rtc_base/timeutils.h
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/*
* Copyright 2005 The WebRTC Project Authors. All rights reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#ifndef RTC_BASE_TIMEUTILS_H_
#define RTC_BASE_TIMEUTILS_H_
#include <stdint.h>
#include <time.h>
#include <string>
#include "rtc_base/checks.h"
#include "rtc_base/strings/string_builder.h"
namespace rtc {
static const int64_t kNumMillisecsPerSec = INT64_C(1000);
static const int64_t kNumMicrosecsPerSec = INT64_C(1000000);
static const int64_t kNumNanosecsPerSec = INT64_C(1000000000);
static const int64_t kNumMicrosecsPerMillisec =
kNumMicrosecsPerSec / kNumMillisecsPerSec;
static const int64_t kNumNanosecsPerMillisec =
kNumNanosecsPerSec / kNumMillisecsPerSec;
static const int64_t kNumNanosecsPerMicrosec =
kNumNanosecsPerSec / kNumMicrosecsPerSec;
// TODO(honghaiz): Define a type for the time value specifically.
class ClockInterface {
public:
virtual ~ClockInterface() {}
virtual int64_t TimeNanos() const = 0;
};
// Sets the global source of time. This is useful mainly for unit tests.
//
// Returns the previously set ClockInterface, or nullptr if none is set.
//
// Does not transfer ownership of the clock. SetClockForTesting(nullptr)
// should be called before the ClockInterface is deleted.
//
// This method is not thread-safe; it should only be used when no other thread
// is running (for example, at the start/end of a unit test, or start/end of
// main()).
//
// TODO(deadbeef): Instead of having functions that access this global
// ClockInterface, we may want to pass the ClockInterface into everything
// that uses it, eliminating the need for a global variable and this function.
ClockInterface* SetClockForTesting(ClockInterface* clock);
// Returns previously set clock, or nullptr if no custom clock is being used.
ClockInterface* GetClockForTesting();
#if defined(WINUWP)
// Synchronizes the current clock based upon an NTP server's epoch in
// milliseconds.
void SyncWithNtp(int64_t time_from_ntp_server_ms);
#endif // defined(WINUWP)
// Returns the actual system time, even if a clock is set for testing.
// Useful for timeouts while using a test clock, or for logging.
int64_t SystemTimeNanos();
int64_t SystemTimeMillis();
// Returns the current time in milliseconds in 32 bits.
uint32_t Time32();
// Returns the current time in milliseconds in 64 bits.
int64_t TimeMillis();
// Deprecated. Do not use this in any new code.
inline int64_t Time() {
return TimeMillis();
}
// Returns the current time in microseconds.
int64_t TimeMicros();
// Returns the current time in nanoseconds.
int64_t TimeNanos();
// Returns a future timestamp, 'elapsed' milliseconds from now.
int64_t TimeAfter(int64_t elapsed);
// Number of milliseconds that would elapse between 'earlier' and 'later'
// timestamps. The value is negative if 'later' occurs before 'earlier'.
int64_t TimeDiff(int64_t later, int64_t earlier);
int32_t TimeDiff32(uint32_t later, uint32_t earlier);
// The number of milliseconds that have elapsed since 'earlier'.
inline int64_t TimeSince(int64_t earlier) {
return TimeMillis() - earlier;
}
// The number of milliseconds that will elapse between now and 'later'.
inline int64_t TimeUntil(int64_t later) {
return later - TimeMillis();
}
class TimestampWrapAroundHandler {
public:
TimestampWrapAroundHandler();
int64_t Unwrap(uint32_t ts);
private:
uint32_t last_ts_;
int64_t num_wrap_;
};
// Convert from tm, which is relative to 1900-01-01 00:00 to number of
// seconds from 1970-01-01 00:00 ("epoch"). Don't return time_t since that
// is still 32 bits on many systems.
int64_t TmToSeconds(const tm& tm);
// Return the number of microseconds since January 1, 1970, UTC.
// Useful mainly when producing logs to be correlated with other
// devices, and when the devices in question all have properly
// synchronized clocks.
//
// Note that this function obeys the system's idea about what the time
// is. It is not guaranteed to be monotonic; it will jump in case the
// system time is changed, e.g., by some other process calling
// settimeofday. Always use rtc::TimeMicros(), not this function, for
// measuring time intervals and timeouts.
int64_t TimeUTCMicros();
// Return the number of milliseconds since January 1, 1970, UTC.
// See above.
int64_t TimeUTCMillis();
// Interval of time from the range [min, max] inclusive.
class IntervalRange {
public:
IntervalRange() : min_(0), max_(0) {}
IntervalRange(int min, int max) : min_(min), max_(max) {
RTC_DCHECK_LE(min, max);
}
int min() const { return min_; }
int max() const { return max_; }
std::string ToString() const {
rtc::StringBuilder ss;
ss << "[" << min_ << "," << max_ << "]";
return ss.Release();
}
bool operator==(const IntervalRange& o) const {
return min_ == o.min_ && max_ == o.max_;
}
bool operator!=(const IntervalRange& o) const { return !operator==(o); }
private:
int min_;
int max_;
};
} // namespace rtc
#endif // RTC_BASE_TIMEUTILS_H_