common/timer: Remove
This is a leftover from citra and dolphin that isn't used at all, particularly given the <chrono> header exists.
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Lioncash
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c8bf0caca0
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91084d9396
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@ -166,8 +166,6 @@ add_library(common STATIC
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threadsafe_queue.h
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time_zone.cpp
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time_zone.h
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timer.cpp
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timer.h
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tree.h
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uint128.cpp
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uint128.h
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@ -1,159 +0,0 @@
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// Copyright 2013 Dolphin Emulator Project / 2014 Citra Emulator Project
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// Licensed under GPLv2 or any later version
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// Refer to the license.txt file included.
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#include <ctime>
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#include <fmt/format.h>
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#include "common/common_types.h"
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#include "common/string_util.h"
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#include "common/timer.h"
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namespace Common {
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std::chrono::milliseconds Timer::GetTimeMs() {
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return std::chrono::duration_cast<std::chrono::milliseconds>(
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std::chrono::system_clock::now().time_since_epoch());
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}
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// --------------------------------------------
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// Initiate, Start, Stop, and Update the time
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// --------------------------------------------
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// Set initial values for the class
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Timer::Timer() : m_LastTime(0), m_StartTime(0), m_Running(false) {
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Update();
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}
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// Write the starting time
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void Timer::Start() {
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m_StartTime = GetTimeMs();
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m_Running = true;
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}
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// Stop the timer
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void Timer::Stop() {
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// Write the final time
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m_LastTime = GetTimeMs();
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m_Running = false;
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}
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// Update the last time variable
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void Timer::Update() {
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m_LastTime = GetTimeMs();
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// TODO(ector) - QPF
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}
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// -------------------------------------
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// Get time difference and elapsed time
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// -------------------------------------
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// Get the number of milliseconds since the last Update()
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std::chrono::milliseconds Timer::GetTimeDifference() {
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return GetTimeMs() - m_LastTime;
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}
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// Add the time difference since the last Update() to the starting time.
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// This is used to compensate for a paused game.
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void Timer::AddTimeDifference() {
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m_StartTime += GetTimeDifference();
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}
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// Get the time elapsed since the Start()
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std::chrono::milliseconds Timer::GetTimeElapsed() {
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// If we have not started yet, return 1 (because then I don't
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// have to change the FPS calculation in CoreRerecording.cpp .
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if (m_StartTime.count() == 0)
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return std::chrono::milliseconds(1);
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// Return the final timer time if the timer is stopped
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if (!m_Running)
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return (m_LastTime - m_StartTime);
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return (GetTimeMs() - m_StartTime);
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}
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// Get the formatted time elapsed since the Start()
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std::string Timer::GetTimeElapsedFormatted() const {
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// If we have not started yet, return zero
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if (m_StartTime.count() == 0)
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return "00:00:00:000";
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// The number of milliseconds since the start.
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// Use a different value if the timer is stopped.
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std::chrono::milliseconds Milliseconds;
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if (m_Running)
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Milliseconds = GetTimeMs() - m_StartTime;
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else
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Milliseconds = m_LastTime - m_StartTime;
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// Seconds
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std::chrono::seconds Seconds = std::chrono::duration_cast<std::chrono::seconds>(Milliseconds);
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// Minutes
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std::chrono::minutes Minutes = std::chrono::duration_cast<std::chrono::minutes>(Milliseconds);
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// Hours
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std::chrono::hours Hours = std::chrono::duration_cast<std::chrono::hours>(Milliseconds);
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std::string TmpStr = fmt::format("{:02}:{:02}:{:02}:{:03}", Hours.count(), Minutes.count() % 60,
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Seconds.count() % 60, Milliseconds.count() % 1000);
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return TmpStr;
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}
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// Get the number of seconds since January 1 1970
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std::chrono::seconds Timer::GetTimeSinceJan1970() {
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return std::chrono::duration_cast<std::chrono::seconds>(GetTimeMs());
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}
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std::chrono::seconds Timer::GetLocalTimeSinceJan1970() {
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time_t sysTime, tzDiff, tzDST;
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struct tm* gmTime;
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time(&sysTime);
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// Account for DST where needed
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gmTime = localtime(&sysTime);
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if (gmTime->tm_isdst == 1)
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tzDST = 3600;
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else
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tzDST = 0;
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// Lazy way to get local time in sec
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gmTime = gmtime(&sysTime);
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tzDiff = sysTime - mktime(gmTime);
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return std::chrono::seconds(sysTime + tzDiff + tzDST);
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}
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// Return the current time formatted as Minutes:Seconds:Milliseconds
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// in the form 00:00:000.
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std::string Timer::GetTimeFormatted() {
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time_t sysTime;
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struct tm* gmTime;
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char tmp[13];
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time(&sysTime);
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gmTime = localtime(&sysTime);
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strftime(tmp, 6, "%M:%S", gmTime);
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u64 milliseconds = static_cast<u64>(GetTimeMs().count()) % 1000;
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return fmt::format("{}:{:03}", tmp, milliseconds);
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}
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// Returns a timestamp with decimals for precise time comparisons
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// ----------------
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double Timer::GetDoubleTime() {
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// Get continuous timestamp
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auto tmp_seconds = static_cast<u64>(GetTimeSinceJan1970().count());
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const auto ms = static_cast<double>(static_cast<u64>(GetTimeMs().count()) % 1000);
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// Remove a few years. We only really want enough seconds to make
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// sure that we are detecting actual actions, perhaps 60 seconds is
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// enough really, but I leave a year of seconds anyway, in case the
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// user's clock is incorrect or something like that.
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tmp_seconds = tmp_seconds - (38 * 365 * 24 * 60 * 60);
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// Make a smaller integer that fits in the double
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const auto seconds = static_cast<u32>(tmp_seconds);
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return seconds + ms;
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}
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} // Namespace Common
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@ -1,41 +0,0 @@
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// Copyright 2013 Dolphin Emulator Project / 2014 Citra Emulator Project
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// Licensed under GPLv2 or any later version
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// Refer to the license.txt file included.
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#pragma once
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#include <chrono>
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#include <string>
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#include "common/common_types.h"
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namespace Common {
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class Timer {
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public:
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Timer();
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void Start();
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void Stop();
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void Update();
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// The time difference is always returned in milliseconds, regardless of alternative internal
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// representation
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[[nodiscard]] std::chrono::milliseconds GetTimeDifference();
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void AddTimeDifference();
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[[nodiscard]] static std::chrono::seconds GetTimeSinceJan1970();
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[[nodiscard]] static std::chrono::seconds GetLocalTimeSinceJan1970();
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[[nodiscard]] static double GetDoubleTime();
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[[nodiscard]] static std::string GetTimeFormatted();
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[[nodiscard]] std::string GetTimeElapsedFormatted() const;
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[[nodiscard]] std::chrono::milliseconds GetTimeElapsed();
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[[nodiscard]] static std::chrono::milliseconds GetTimeMs();
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private:
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std::chrono::milliseconds m_LastTime;
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std::chrono::milliseconds m_StartTime;
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bool m_Running;
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};
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} // Namespace Common
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