From 82151d407d8021fa8865cf8dd51c4d5cf0a4b702 Mon Sep 17 00:00:00 2001
From: B3n30 <bene_thomas@web.de>
Date: Sat, 25 Nov 2017 14:56:57 +0100
Subject: CoreTiming: Reworked CoreTiming (cherry-picked from Citra #3119)

* CoreTiming: New CoreTiming; Add Test for CoreTiming
---
 src/core/hle/kernel/thread.cpp | 5 ++---
 src/core/hle/kernel/timer.cpp  | 9 +++------
 src/core/hle/shared_page.cpp   | 4 ++--
 3 files changed, 7 insertions(+), 11 deletions(-)

(limited to 'src/core/hle')

diff --git a/src/core/hle/kernel/thread.cpp b/src/core/hle/kernel/thread.cpp
index 9132d1d77..f9d821a80 100644
--- a/src/core/hle/kernel/thread.cpp
+++ b/src/core/hle/kernel/thread.cpp
@@ -26,7 +26,7 @@
 namespace Kernel {
 
 /// Event type for the thread wake up event
-static int ThreadWakeupEventType;
+static CoreTiming::EventType* ThreadWakeupEventType = nullptr;
 
 bool Thread::ShouldWait(Thread* thread) const {
     return status != THREADSTATUS_DEAD;
@@ -265,8 +265,7 @@ void Thread::WakeAfterDelay(s64 nanoseconds) {
     if (nanoseconds == -1)
         return;
 
-    u64 microseconds = nanoseconds / 1000;
-    CoreTiming::ScheduleEvent(usToCycles(microseconds), ThreadWakeupEventType, callback_handle);
+    CoreTiming::ScheduleEvent(nsToCycles(nanoseconds), ThreadWakeupEventType, callback_handle);
 }
 
 void Thread::ResumeFromWait() {
diff --git a/src/core/hle/kernel/timer.cpp b/src/core/hle/kernel/timer.cpp
index d7ec93672..a93a6c87a 100644
--- a/src/core/hle/kernel/timer.cpp
+++ b/src/core/hle/kernel/timer.cpp
@@ -14,7 +14,7 @@
 namespace Kernel {
 
 /// The event type of the generic timer callback event
-static int timer_callback_event_type;
+static CoreTiming::EventType* timer_callback_event_type = nullptr;
 // TODO(yuriks): This can be removed if Timer objects are explicitly pooled in the future, allowing
 //               us to simply use a pool index or similar.
 static Kernel::HandleTable timer_callback_handle_table;
@@ -57,9 +57,7 @@ void Timer::Set(s64 initial, s64 interval) {
         // Immediately invoke the callback
         Signal(0);
     } else {
-        u64 initial_microseconds = initial / 1000;
-        CoreTiming::ScheduleEvent(usToCycles(initial_microseconds), timer_callback_event_type,
-                                  callback_handle);
+        CoreTiming::ScheduleEvent(nsToCycles(initial), timer_callback_event_type, callback_handle);
     }
 }
 
@@ -88,8 +86,7 @@ void Timer::Signal(int cycles_late) {
 
     if (interval_delay != 0) {
         // Reschedule the timer with the interval delay
-        u64 interval_microseconds = interval_delay / 1000;
-        CoreTiming::ScheduleEvent(usToCycles(interval_microseconds) - cycles_late,
+        CoreTiming::ScheduleEvent(nsToCycles(interval_delay) - cycles_late,
                                   timer_callback_event_type, callback_handle);
     }
 }
diff --git a/src/core/hle/shared_page.cpp b/src/core/hle/shared_page.cpp
index 833dc5ec9..9ce8af961 100644
--- a/src/core/hle/shared_page.cpp
+++ b/src/core/hle/shared_page.cpp
@@ -14,7 +14,7 @@ namespace SharedPage {
 
 SharedPageDef shared_page;
 
-static int update_time_event;
+static CoreTiming::EventType* update_time_event;
 
 /// Gets system time in 3DS format. The epoch is Jan 1900, and the unit is millisecond.
 static u64 GetSystemTime() {
@@ -56,7 +56,7 @@ static void UpdateTimeCallback(u64 userdata, int cycles_late) {
 
     date_time.date_time = GetSystemTime();
     date_time.update_tick = CoreTiming::GetTicks();
-    date_time.tick_to_second_coefficient = g_clock_rate_arm11;
+    date_time.tick_to_second_coefficient = BASE_CLOCK_RATE;
     date_time.tick_offset = 0;
 
     ++shared_page.date_time_counter;
-- 
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