diff --git a/src/core/CMakeLists.txt b/src/core/CMakeLists.txt
index 44b13f4e6..c5031544d 100644
--- a/src/core/CMakeLists.txt
+++ b/src/core/CMakeLists.txt
@@ -10,6 +10,8 @@ add_library(core STATIC
core_cpu.h
core_timing.cpp
core_timing.h
+ core_timing_util.cpp
+ core_timing_util.h
file_sys/content_archive.cpp
file_sys/content_archive.h
file_sys/control_metadata.cpp
diff --git a/src/core/core_timing.cpp b/src/core/core_timing.cpp
index 50d1e3fc9..a1b6f96f1 100644
--- a/src/core/core_timing.cpp
+++ b/src/core/core_timing.cpp
@@ -5,17 +5,15 @@
#include "core/core_timing.h"
#include <algorithm>
-#include <cinttypes>
-#include <limits>
#include <mutex>
#include <string>
#include <tuple>
#include <unordered_map>
#include <vector>
#include "common/assert.h"
-#include "common/logging/log.h"
#include "common/thread.h"
#include "common/threadsafe_queue.h"
+#include "core/core_timing_util.h"
namespace CoreTiming {
@@ -59,7 +57,6 @@ static u64 event_fifo_id;
static Common::MPSCQueue<Event, false> ts_queue;
constexpr int MAX_SLICE_LENGTH = 20000;
-constexpr u64 MAX_VALUE_TO_MULTIPLY = std::numeric_limits<s64>::max() / BASE_CLOCK_RATE;
static s64 idled_cycles;
@@ -72,54 +69,6 @@ static EventType* ev_lost = nullptr;
static void EmptyTimedCallback(u64 userdata, s64 cyclesLate) {}
-s64 usToCycles(s64 us) {
- if (us / 1000000 > MAX_VALUE_TO_MULTIPLY) {
- LOG_ERROR(Core_Timing, "Integer overflow, use max value");
- return std::numeric_limits<s64>::max();
- }
- if (us > MAX_VALUE_TO_MULTIPLY) {
- LOG_DEBUG(Core_Timing, "Time very big, do rounding");
- return BASE_CLOCK_RATE * (us / 1000000);
- }
- return (BASE_CLOCK_RATE * us) / 1000000;
-}
-
-s64 usToCycles(u64 us) {
- if (us / 1000000 > MAX_VALUE_TO_MULTIPLY) {
- LOG_ERROR(Core_Timing, "Integer overflow, use max value");
- return std::numeric_limits<s64>::max();
- }
- if (us > MAX_VALUE_TO_MULTIPLY) {
- LOG_DEBUG(Core_Timing, "Time very big, do rounding");
- return BASE_CLOCK_RATE * static_cast<s64>(us / 1000000);
- }
- return (BASE_CLOCK_RATE * static_cast<s64>(us)) / 1000000;
-}
-
-s64 nsToCycles(s64 ns) {
- if (ns / 1000000000 > MAX_VALUE_TO_MULTIPLY) {
- LOG_ERROR(Core_Timing, "Integer overflow, use max value");
- return std::numeric_limits<s64>::max();
- }
- if (ns > MAX_VALUE_TO_MULTIPLY) {
- LOG_DEBUG(Core_Timing, "Time very big, do rounding");
- return BASE_CLOCK_RATE * (ns / 1000000000);
- }
- return (BASE_CLOCK_RATE * ns) / 1000000000;
-}
-
-s64 nsToCycles(u64 ns) {
- if (ns / 1000000000 > MAX_VALUE_TO_MULTIPLY) {
- LOG_ERROR(Core_Timing, "Integer overflow, use max value");
- return std::numeric_limits<s64>::max();
- }
- if (ns > MAX_VALUE_TO_MULTIPLY) {
- LOG_DEBUG(Core_Timing, "Time very big, do rounding");
- return BASE_CLOCK_RATE * (static_cast<s64>(ns) / 1000000000);
- }
- return (BASE_CLOCK_RATE * static_cast<s64>(ns)) / 1000000000;
-}
-
EventType* RegisterEvent(const std::string& name, TimedCallback callback) {
// check for existing type with same name.
// we want event type names to remain unique so that we can use them for serialization.
diff --git a/src/core/core_timing.h b/src/core/core_timing.h
index dc31124a8..7fe6380ad 100644
--- a/src/core/core_timing.h
+++ b/src/core/core_timing.h
@@ -23,59 +23,6 @@
namespace CoreTiming {
-// The below clock rate is based on Switch's clockspeed being widely known as 1.020GHz
-// The exact value used is of course unverified.
-constexpr u64 BASE_CLOCK_RATE = 1019215872; // Switch clock speed is 1020MHz un/docked
-
-inline s64 msToCycles(int ms) {
- // since ms is int there is no way to overflow
- return BASE_CLOCK_RATE * static_cast<s64>(ms) / 1000;
-}
-
-inline s64 msToCycles(float ms) {
- return static_cast<s64>(BASE_CLOCK_RATE * (0.001f) * ms);
-}
-
-inline s64 msToCycles(double ms) {
- return static_cast<s64>(BASE_CLOCK_RATE * (0.001) * ms);
-}
-
-inline s64 usToCycles(float us) {
- return static_cast<s64>(BASE_CLOCK_RATE * (0.000001f) * us);
-}
-
-inline s64 usToCycles(int us) {
- return (BASE_CLOCK_RATE * static_cast<s64>(us) / 1000000);
-}
-
-s64 usToCycles(s64 us);
-
-s64 usToCycles(u64 us);
-
-inline s64 nsToCycles(float ns) {
- return static_cast<s64>(BASE_CLOCK_RATE * (0.000000001f) * ns);
-}
-
-inline s64 nsToCycles(int ns) {
- return BASE_CLOCK_RATE * static_cast<s64>(ns) / 1000000000;
-}
-
-s64 nsToCycles(s64 ns);
-
-s64 nsToCycles(u64 ns);
-
-inline u64 cyclesToNs(s64 cycles) {
- return cycles * 1000000000 / BASE_CLOCK_RATE;
-}
-
-inline s64 cyclesToUs(s64 cycles) {
- return cycles * 1000000 / BASE_CLOCK_RATE;
-}
-
-inline u64 cyclesToMs(s64 cycles) {
- return cycles * 1000 / BASE_CLOCK_RATE;
-}
-
/**
* CoreTiming begins at the boundary of timing slice -1. An initial call to Advance() is
* required to end slice -1 and start slice 0 before the first cycle of code is executed.
diff --git a/src/core/core_timing_util.cpp b/src/core/core_timing_util.cpp
new file mode 100644
index 000000000..73dea4edb
--- /dev/null
+++ b/src/core/core_timing_util.cpp
@@ -0,0 +1,63 @@
+// Copyright 2008 Dolphin Emulator Project / 2017 Citra Emulator Project
+// Licensed under GPLv2+
+// Refer to the license.txt file included.
+
+#include "core/core_timing_util.h"
+
+#include <cinttypes>
+#include <limits>
+#include "common/logging/log.h"
+
+namespace CoreTiming {
+
+constexpr u64 MAX_VALUE_TO_MULTIPLY = std::numeric_limits<s64>::max() / BASE_CLOCK_RATE;
+
+s64 usToCycles(s64 us) {
+ if (us / 1000000 > MAX_VALUE_TO_MULTIPLY) {
+ LOG_ERROR(Core_Timing, "Integer overflow, use max value");
+ return std::numeric_limits<s64>::max();
+ }
+ if (us > MAX_VALUE_TO_MULTIPLY) {
+ LOG_DEBUG(Core_Timing, "Time very big, do rounding");
+ return BASE_CLOCK_RATE * (us / 1000000);
+ }
+ return (BASE_CLOCK_RATE * us) / 1000000;
+}
+
+s64 usToCycles(u64 us) {
+ if (us / 1000000 > MAX_VALUE_TO_MULTIPLY) {
+ LOG_ERROR(Core_Timing, "Integer overflow, use max value");
+ return std::numeric_limits<s64>::max();
+ }
+ if (us > MAX_VALUE_TO_MULTIPLY) {
+ LOG_DEBUG(Core_Timing, "Time very big, do rounding");
+ return BASE_CLOCK_RATE * static_cast<s64>(us / 1000000);
+ }
+ return (BASE_CLOCK_RATE * static_cast<s64>(us)) / 1000000;
+}
+
+s64 nsToCycles(s64 ns) {
+ if (ns / 1000000000 > MAX_VALUE_TO_MULTIPLY) {
+ LOG_ERROR(Core_Timing, "Integer overflow, use max value");
+ return std::numeric_limits<s64>::max();
+ }
+ if (ns > MAX_VALUE_TO_MULTIPLY) {
+ LOG_DEBUG(Core_Timing, "Time very big, do rounding");
+ return BASE_CLOCK_RATE * (ns / 1000000000);
+ }
+ return (BASE_CLOCK_RATE * ns) / 1000000000;
+}
+
+s64 nsToCycles(u64 ns) {
+ if (ns / 1000000000 > MAX_VALUE_TO_MULTIPLY) {
+ LOG_ERROR(Core_Timing, "Integer overflow, use max value");
+ return std::numeric_limits<s64>::max();
+ }
+ if (ns > MAX_VALUE_TO_MULTIPLY) {
+ LOG_DEBUG(Core_Timing, "Time very big, do rounding");
+ return BASE_CLOCK_RATE * (static_cast<s64>(ns) / 1000000000);
+ }
+ return (BASE_CLOCK_RATE * static_cast<s64>(ns)) / 1000000000;
+}
+
+} // namespace CoreTiming
diff --git a/src/core/core_timing_util.h b/src/core/core_timing_util.h
new file mode 100644
index 000000000..5c3718782
--- /dev/null
+++ b/src/core/core_timing_util.h
@@ -0,0 +1,64 @@
+// Copyright 2008 Dolphin Emulator Project / 2017 Citra Emulator Project
+// Licensed under GPLv2+
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include "common/common_types.h"
+
+namespace CoreTiming {
+
+// The below clock rate is based on Switch's clockspeed being widely known as 1.020GHz
+// The exact value used is of course unverified.
+constexpr u64 BASE_CLOCK_RATE = 1019215872; // Switch clock speed is 1020MHz un/docked
+
+inline s64 msToCycles(int ms) {
+ // since ms is int there is no way to overflow
+ return BASE_CLOCK_RATE * static_cast<s64>(ms) / 1000;
+}
+
+inline s64 msToCycles(float ms) {
+ return static_cast<s64>(BASE_CLOCK_RATE * (0.001f) * ms);
+}
+
+inline s64 msToCycles(double ms) {
+ return static_cast<s64>(BASE_CLOCK_RATE * (0.001) * ms);
+}
+
+inline s64 usToCycles(float us) {
+ return static_cast<s64>(BASE_CLOCK_RATE * (0.000001f) * us);
+}
+
+inline s64 usToCycles(int us) {
+ return (BASE_CLOCK_RATE * static_cast<s64>(us) / 1000000);
+}
+
+s64 usToCycles(s64 us);
+
+s64 usToCycles(u64 us);
+
+inline s64 nsToCycles(float ns) {
+ return static_cast<s64>(BASE_CLOCK_RATE * (0.000000001f) * ns);
+}
+
+inline s64 nsToCycles(int ns) {
+ return BASE_CLOCK_RATE * static_cast<s64>(ns) / 1000000000;
+}
+
+s64 nsToCycles(s64 ns);
+
+s64 nsToCycles(u64 ns);
+
+inline u64 cyclesToNs(s64 cycles) {
+ return cycles * 1000000000 / BASE_CLOCK_RATE;
+}
+
+inline s64 cyclesToUs(s64 cycles) {
+ return cycles * 1000000 / BASE_CLOCK_RATE;
+}
+
+inline u64 cyclesToMs(s64 cycles) {
+ return cycles * 1000 / BASE_CLOCK_RATE;
+}
+
+} // namespace CoreTiming
diff --git a/src/core/hle/kernel/thread.cpp b/src/core/hle/kernel/thread.cpp
index cd85c4b7c..94735c86e 100644
--- a/src/core/hle/kernel/thread.cpp
+++ b/src/core/hle/kernel/thread.cpp
@@ -14,6 +14,7 @@
#include "core/arm/arm_interface.h"
#include "core/core.h"
#include "core/core_timing.h"
+#include "core/core_timing_util.h"
#include "core/hle/kernel/errors.h"
#include "core/hle/kernel/handle_table.h"
#include "core/hle/kernel/kernel.h"
diff --git a/src/core/hle/kernel/timer.cpp b/src/core/hle/kernel/timer.cpp
index 0141125e4..904a3d0a5 100644
--- a/src/core/hle/kernel/timer.cpp
+++ b/src/core/hle/kernel/timer.cpp
@@ -6,6 +6,7 @@
#include "common/assert.h"
#include "common/logging/log.h"
#include "core/core_timing.h"
+#include "core/core_timing_util.h"
#include "core/hle/kernel/handle_table.h"
#include "core/hle/kernel/kernel.h"
#include "core/hle/kernel/thread.h"
diff --git a/src/core/hle/service/audio/audout_u.cpp b/src/core/hle/service/audio/audout_u.cpp
index 154bc12da..1dcd84d98 100644
--- a/src/core/hle/service/audio/audout_u.cpp
+++ b/src/core/hle/service/audio/audout_u.cpp
@@ -6,6 +6,7 @@
#include <vector>
#include "common/logging/log.h"
#include "core/core_timing.h"
+#include "core/core_timing_util.h"
#include "core/hle/ipc_helpers.h"
#include "core/hle/kernel/event.h"
#include "core/hle/kernel/hle_ipc.h"
diff --git a/src/core/hle/service/audio/audren_u.cpp b/src/core/hle/service/audio/audren_u.cpp
index e623f4f8e..6aed9e2fa 100644
--- a/src/core/hle/service/audio/audren_u.cpp
+++ b/src/core/hle/service/audio/audren_u.cpp
@@ -7,6 +7,7 @@
#include "common/alignment.h"
#include "common/logging/log.h"
#include "core/core_timing.h"
+#include "core/core_timing_util.h"
#include "core/hle/ipc_helpers.h"
#include "core/hle/kernel/event.h"
#include "core/hle/kernel/hle_ipc.h"
diff --git a/src/core/hle/service/hid/hid.cpp b/src/core/hle/service/hid/hid.cpp
index 475a0a5cf..9a02ba686 100644
--- a/src/core/hle/service/hid/hid.cpp
+++ b/src/core/hle/service/hid/hid.cpp
@@ -5,6 +5,7 @@
#include <atomic>
#include "common/logging/log.h"
#include "core/core_timing.h"
+#include "core/core_timing_util.h"
#include "core/frontend/emu_window.h"
#include "core/frontend/input.h"
#include "core/hle/ipc_helpers.h"
diff --git a/src/core/hle/service/nvflinger/nvflinger.cpp b/src/core/hle/service/nvflinger/nvflinger.cpp
index 1fca1743d..5344441e1 100644
--- a/src/core/hle/service/nvflinger/nvflinger.cpp
+++ b/src/core/hle/service/nvflinger/nvflinger.cpp
@@ -9,6 +9,7 @@
#include "common/scope_exit.h"
#include "core/core.h"
#include "core/core_timing.h"
+#include "core/core_timing_util.h"
#include "core/hle/service/nvdrv/devices/nvdisp_disp0.h"
#include "core/hle/service/nvdrv/nvdrv.h"
#include "core/hle/service/nvflinger/buffer_queue.h"
diff --git a/src/core/hle/service/time/time.cpp b/src/core/hle/service/time/time.cpp
index 507ae95f4..f60bf7b91 100644
--- a/src/core/hle/service/time/time.cpp
+++ b/src/core/hle/service/time/time.cpp
@@ -6,6 +6,7 @@
#include <ctime>
#include "common/logging/log.h"
#include "core/core_timing.h"
+#include "core/core_timing_util.h"
#include "core/hle/ipc_helpers.h"
#include "core/hle/kernel/client_port.h"
#include "core/hle/kernel/client_session.h"