From 6e953f7f0294d945ba9d6f08350d5dccb0d76075 Mon Sep 17 00:00:00 2001
From: bunnei <bunneidev@gmail.com>
Date: Thu, 21 Jan 2021 13:00:16 -0800
Subject: hle: kernel: Allocate a dummy KThread for each host thread, and use
 it for scheduling.

---
 src/core/hle/kernel/k_scheduler_lock.h | 27 ++++++++++++++-------------
 1 file changed, 14 insertions(+), 13 deletions(-)

(limited to 'src/core/hle/kernel/k_scheduler_lock.h')

diff --git a/src/core/hle/kernel/k_scheduler_lock.h b/src/core/hle/kernel/k_scheduler_lock.h
index 5d48dcf38..3b38f8f3e 100644
--- a/src/core/hle/kernel/k_scheduler_lock.h
+++ b/src/core/hle/kernel/k_scheduler_lock.h
@@ -10,6 +10,7 @@
 #include "common/assert.h"
 #include "common/spin_lock.h"
 #include "core/hardware_properties.h"
+#include "core/hle/kernel/k_thread.h"
 #include "core/hle/kernel/kernel.h"
 
 namespace Kernel {
@@ -22,42 +23,42 @@ public:
     explicit KAbstractSchedulerLock(KernelCore& kernel_) : kernel{kernel_} {}
 
     bool IsLockedByCurrentThread() const {
-        return this->owner_thread == kernel.GetCurrentEmuThreadID();
+        return this->owner_thread == GetCurrentThreadPointer(kernel);
     }
 
     void Lock() {
         if (this->IsLockedByCurrentThread()) {
             // If we already own the lock, we can just increment the count.
-            ASSERT(this->lock_count > 0);
-            this->lock_count++;
+            ASSERT(lock_count > 0);
+            lock_count++;
         } else {
             // Otherwise, we want to disable scheduling and acquire the spinlock.
             SchedulerType::DisableScheduling(kernel);
-            this->spin_lock.lock();
+            spin_lock.lock();
 
             // For debug, ensure that our state is valid.
-            ASSERT(this->lock_count == 0);
-            ASSERT(this->owner_thread == EmuThreadHandleInvalid);
+            ASSERT(lock_count == 0);
+            ASSERT(owner_thread == nullptr);
 
             // Increment count, take ownership.
-            this->lock_count = 1;
-            this->owner_thread = kernel.GetCurrentEmuThreadID();
+            lock_count = 1;
+            owner_thread = GetCurrentThreadPointer(kernel);
         }
     }
 
     void Unlock() {
         ASSERT(this->IsLockedByCurrentThread());
-        ASSERT(this->lock_count > 0);
+        ASSERT(lock_count > 0);
 
         // Release an instance of the lock.
-        if ((--this->lock_count) == 0) {
+        if ((--lock_count) == 0) {
             // We're no longer going to hold the lock. Take note of what cores need scheduling.
             const u64 cores_needing_scheduling =
                 SchedulerType::UpdateHighestPriorityThreads(kernel);
 
             // Note that we no longer hold the lock, and unlock the spinlock.
-            this->owner_thread = EmuThreadHandleInvalid;
-            this->spin_lock.unlock();
+            owner_thread = nullptr;
+            spin_lock.unlock();
 
             // Enable scheduling, and perform a rescheduling operation.
             SchedulerType::EnableScheduling(kernel, cores_needing_scheduling);
@@ -68,7 +69,7 @@ private:
     KernelCore& kernel;
     Common::SpinLock spin_lock{};
     s32 lock_count{};
-    EmuThreadHandle owner_thread{EmuThreadHandleInvalid};
+    KThread* owner_thread{};
 };
 
 } // namespace Kernel
-- 
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