15 files changed, 444 insertions, 446 deletions

diff --git a/src/core/hle/kernel/address_arbiter.cpp b/src/core/hle/kernel/address_arbiter.cpp
deleted file mode 100644
index 776d342f0..000000000
--- a/src/core/hle/kernel/address_arbiter.cpp
+++ /dev/null
@@ -1,91 +0,0 @@
-// Copyright 2014 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#include "common/common_types.h"
-#include "common/logging/log.h"
-#include "core/hle/kernel/address_arbiter.h"
-#include "core/hle/kernel/errors.h"
-#include "core/hle/kernel/thread.h"
-#include "core/memory.h"
-
-////////////////////////////////////////////////////////////////////////////////////////////////////
-// Kernel namespace
-
-namespace Kernel {
-
-AddressArbiter::AddressArbiter() {}
-AddressArbiter::~AddressArbiter() {}
-
-SharedPtr<AddressArbiter> AddressArbiter::Create(std::string name) {
-    SharedPtr<AddressArbiter> address_arbiter(new AddressArbiter);
-
-    address_arbiter->name = std::move(name);
-
-    return address_arbiter;
-}
-
-ResultCode AddressArbiter::ArbitrateAddress(ArbitrationType type, VAddr address, s32 value,
-                                            u64 nanoseconds) {
-    switch (type) {
-
-    // Signal thread(s) waiting for arbitrate address...
-    case ArbitrationType::Signal:
-        // Negative value means resume all threads
-        if (value < 0) {
-            ArbitrateAllThreads(address);
-        } else {
-            // Resume first N threads
-            for (int i = 0; i < value; i++)
-                ArbitrateHighestPriorityThread(address);
-        }
-        break;
-
-    // Wait current thread (acquire the arbiter)...
-    case ArbitrationType::WaitIfLessThan:
-        if ((s32)Memory::Read32(address) < value) {
-            Kernel::WaitCurrentThread_ArbitrateAddress(address);
-        }
-        break;
-    case ArbitrationType::WaitIfLessThanWithTimeout:
-        if ((s32)Memory::Read32(address) < value) {
-            Kernel::WaitCurrentThread_ArbitrateAddress(address);
-            GetCurrentThread()->WakeAfterDelay(nanoseconds);
-        }
-        break;
-    case ArbitrationType::DecrementAndWaitIfLessThan: {
-        s32 memory_value = Memory::Read32(address);
-        if (memory_value < value) {
-            // Only change the memory value if the thread should wait
-            Memory::Write32(address, (s32)memory_value - 1);
-            Kernel::WaitCurrentThread_ArbitrateAddress(address);
-        }
-        break;
-    }
-    case ArbitrationType::DecrementAndWaitIfLessThanWithTimeout: {
-        s32 memory_value = Memory::Read32(address);
-        if (memory_value < value) {
-            // Only change the memory value if the thread should wait
-            Memory::Write32(address, (s32)memory_value - 1);
-            Kernel::WaitCurrentThread_ArbitrateAddress(address);
-            GetCurrentThread()->WakeAfterDelay(nanoseconds);
-        }
-        break;
-    }
-
-    default:
-        LOG_ERROR(Kernel, "unknown type=%d", type);
-        return ERR_INVALID_ENUM_VALUE_FND;
-    }
-
-    // The calls that use a timeout seem to always return a Timeout error even if they did not put
-    // the thread to sleep
-    if (type == ArbitrationType::WaitIfLessThanWithTimeout ||
-        type == ArbitrationType::DecrementAndWaitIfLessThanWithTimeout) {
-
-        return RESULT_TIMEOUT;
-    }
-    return RESULT_SUCCESS;
-}
-
-} // namespace Kernel
diff --git a/src/core/hle/kernel/address_arbiter.h b/src/core/hle/kernel/address_arbiter.h
deleted file mode 100644
index f902ddf2d..000000000
--- a/src/core/hle/kernel/address_arbiter.h
+++ /dev/null
@@ -1,60 +0,0 @@
-// Copyright 2014 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#pragma once
-
-#include "common/common_types.h"
-#include "core/hle/kernel/kernel.h"
-#include "core/hle/result.h"
-
-// Address arbiters are an underlying kernel synchronization object that can be created/used via
-// supervisor calls (SVCs). They function as sort of a global lock. Typically, games/other CTR
-// applications use them as an underlying mechanism to implement thread-safe barriers, events, and
-// semphores.
-
-////////////////////////////////////////////////////////////////////////////////////////////////////
-// Kernel namespace
-
-namespace Kernel {
-
-enum class ArbitrationType : u32 {
-    Signal,
-    WaitIfLessThan,
-    DecrementAndWaitIfLessThan,
-    WaitIfLessThanWithTimeout,
-    DecrementAndWaitIfLessThanWithTimeout,
-};
-
-class AddressArbiter final : public Object {
-public:
-    /**
-     * Creates an address arbiter.
-     *
-     * @param name Optional name used for debugging.
-     * @returns The created AddressArbiter.
-     */
-    static SharedPtr<AddressArbiter> Create(std::string name = "Unknown");
-
-    std::string GetTypeName() const override {
-        return "Arbiter";
-    }
-    std::string GetName() const override {
-        return name;
-    }
-
-    static const HandleType HANDLE_TYPE = HandleType::AddressArbiter;
-    HandleType GetHandleType() const override {
-        return HANDLE_TYPE;
-    }
-
-    std::string name; ///< Name of address arbiter object (optional)
-
-    ResultCode ArbitrateAddress(ArbitrationType type, VAddr address, s32 value, u64 nanoseconds);
-
-private:
-    AddressArbiter();
-    ~AddressArbiter() override;
-};
-
-} // namespace Kernel
diff --git a/src/core/hle/kernel/hle_ipc.cpp b/src/core/hle/kernel/hle_ipc.cpp
index db104e8a2..d9faf4b53 100644
--- a/src/core/hle/kernel/hle_ipc.cpp
+++ b/src/core/hle/kernel/hle_ipc.cpp
@@ -12,6 +12,7 @@
 #include "core/hle/kernel/kernel.h"
 #include "core/hle/kernel/process.h"
 #include "core/hle/kernel/server_session.h"
+#include "core/memory.h"
 
 namespace Kernel {
 
@@ -84,9 +85,14 @@ void HLERequestContext::ParseCommandBuffer(u32_le* src_cmdbuf, bool incoming) {
 
     if (Session()->IsDomain() && (command_header->type == IPC::CommandType::Request || !incoming)) {
         // If this is an incoming message, only CommandType "Request" has a domain header
-        // All outgoing domain messages have the domain header
-        domain_message_header =
-            std::make_unique<IPC::DomainMessageHeader>(rp.PopRaw<IPC::DomainMessageHeader>());
+        // All outgoing domain messages have the domain header, if only incoming has it
+        if (incoming || domain_message_header) {
+            domain_message_header =
+                std::make_unique<IPC::DomainMessageHeader>(rp.PopRaw<IPC::DomainMessageHeader>());
+        } else {
+            if (Session()->IsDomain())
+                LOG_WARNING(IPC, "Domain request has no DomainMessageHeader!");
+        }
     }
 
     data_payload_header =
@@ -195,7 +201,7 @@ ResultCode HLERequestContext::WriteToOutgoingCommandBuffer(u32_le* dst_cmdbuf, P
 
     // TODO(Subv): Translate the X/A/B/W buffers.
 
-    if (Session()->IsDomain()) {
+    if (Session()->IsDomain() && domain_message_header) {
         ASSERT(domain_message_header->num_objects == domain_objects.size());
         // Write the domain objects to the command buffer, these go after the raw untranslated data.
         // TODO(Subv): This completely ignores C buffers.
@@ -210,4 +216,98 @@ ResultCode HLERequestContext::WriteToOutgoingCommandBuffer(u32_le* dst_cmdbuf, P
     return RESULT_SUCCESS;
 }
 
+std::vector<u8> HLERequestContext::ReadBuffer() const {
+    std::vector<u8> buffer;
+    const bool is_buffer_a{BufferDescriptorA().size() && BufferDescriptorA()[0].Size()};
+
+    if (is_buffer_a) {
+        buffer.resize(BufferDescriptorA()[0].Size());
+        Memory::ReadBlock(BufferDescriptorA()[0].Address(), buffer.data(), buffer.size());
+    } else {
+        buffer.resize(BufferDescriptorX()[0].Size());
+        Memory::ReadBlock(BufferDescriptorX()[0].Address(), buffer.data(), buffer.size());
+    }
+
+    return buffer;
+}
+
+size_t HLERequestContext::WriteBuffer(const void* buffer, size_t size) const {
+    const bool is_buffer_b{BufferDescriptorB().size() && BufferDescriptorB()[0].Size()};
+
+    ASSERT_MSG(size <= GetWriteBufferSize(), "Size %d is too big", size);
+
+    if (is_buffer_b) {
+        Memory::WriteBlock(BufferDescriptorB()[0].Address(), buffer, size);
+    } else {
+        Memory::WriteBlock(BufferDescriptorC()[0].Address(), buffer, size);
+    }
+
+    return size;
+}
+
+size_t HLERequestContext::WriteBuffer(const std::vector<u8>& buffer) const {
+    return WriteBuffer(buffer.data(), buffer.size());
+}
+
+size_t HLERequestContext::GetReadBufferSize() const {
+    const bool is_buffer_a{BufferDescriptorA().size() && BufferDescriptorA()[0].Size()};
+    return is_buffer_a ? BufferDescriptorA()[0].Size() : BufferDescriptorX()[0].Size();
+}
+
+size_t HLERequestContext::GetWriteBufferSize() const {
+    const bool is_buffer_b{BufferDescriptorB().size() && BufferDescriptorB()[0].Size()};
+    return is_buffer_b ? BufferDescriptorB()[0].Size() : BufferDescriptorC()[0].Size();
+}
+
+std::string HLERequestContext::Description() const {
+    if (!command_header) {
+        return "No command header available";
+    }
+    std::ostringstream s;
+    s << "IPC::CommandHeader: Type:" << static_cast<u32>(command_header->type.Value());
+    s << ", X(Pointer):" << command_header->num_buf_x_descriptors;
+    if (command_header->num_buf_x_descriptors) {
+        s << '[';
+        for (u64 i = 0; i < command_header->num_buf_x_descriptors; ++i) {
+            s << "0x" << std::hex << BufferDescriptorX()[i].Size();
+            if (i < command_header->num_buf_x_descriptors - 1)
+                s << ", ";
+        }
+        s << ']';
+    }
+    s << ", A(Send):" << command_header->num_buf_a_descriptors;
+    if (command_header->num_buf_a_descriptors) {
+        s << '[';
+        for (u64 i = 0; i < command_header->num_buf_a_descriptors; ++i) {
+            s << "0x" << std::hex << BufferDescriptorA()[i].Size();
+            if (i < command_header->num_buf_a_descriptors - 1)
+                s << ", ";
+        }
+        s << ']';
+    }
+    s << ", B(Receive):" << command_header->num_buf_b_descriptors;
+    if (command_header->num_buf_b_descriptors) {
+        s << '[';
+        for (u64 i = 0; i < command_header->num_buf_b_descriptors; ++i) {
+            s << "0x" << std::hex << BufferDescriptorB()[i].Size();
+            if (i < command_header->num_buf_b_descriptors - 1)
+                s << ", ";
+        }
+        s << ']';
+    }
+    s << ", C(ReceiveList):" << BufferDescriptorC().size();
+    if (!BufferDescriptorC().empty()) {
+        s << '[';
+        for (u64 i = 0; i < BufferDescriptorC().size(); ++i) {
+            s << "0x" << std::hex << BufferDescriptorC()[i].Size();
+            if (i < BufferDescriptorC().size() - 1)
+                s << ", ";
+        }
+        s << ']';
+    }
+    s << ", data_size:" << command_header->data_size.Value();
+
+    return s.str();
+}
+
 } // namespace Kernel
diff --git a/src/core/hle/kernel/hle_ipc.h b/src/core/hle/kernel/hle_ipc.h
index da8335b35..b5631b773 100644
--- a/src/core/hle/kernel/hle_ipc.h
+++ b/src/core/hle/kernel/hle_ipc.h
@@ -143,6 +143,21 @@ public:
         return domain_message_header;
     }
 
+    /// Helper function to read a buffer using the appropriate buffer descriptor
+    std::vector<u8> ReadBuffer() const;
+
+    /// Helper function to write a buffer using the appropriate buffer descriptor
+    size_t WriteBuffer(const void* buffer, size_t size) const;
+
+    /// Helper function to write a buffer using the appropriate buffer descriptor
+    size_t WriteBuffer(const std::vector<u8>& buffer) const;
+
+    /// Helper function to get the size of the input buffer
+    size_t GetReadBufferSize() const;
+
+    /// Helper function to get the size of the output buffer
+    size_t GetWriteBufferSize() const;
+
     template <typename T>
     SharedPtr<T> GetCopyObject(size_t index) {
         ASSERT(index < copy_objects.size());
@@ -187,6 +202,8 @@ public:
         return domain_objects.size();
     }
 
+    std::string Description() const;
+
 private:
     std::array<u32, IPC::COMMAND_BUFFER_LENGTH> cmd_buf;
     SharedPtr<Kernel::ServerSession> server_session;
diff --git a/src/core/hle/kernel/process.cpp b/src/core/hle/kernel/process.cpp
index 8e74059ea..bb6dc28d7 100644
--- a/src/core/hle/kernel/process.cpp
+++ b/src/core/hle/kernel/process.cpp
@@ -20,12 +20,9 @@ namespace Kernel {
 // Lists all processes that exist in the current session.
 static std::vector<SharedPtr<Process>> process_list;
 
-SharedPtr<CodeSet> CodeSet::Create(std::string name, u64 program_id) {
+SharedPtr<CodeSet> CodeSet::Create(std::string name) {
     SharedPtr<CodeSet> codeset(new CodeSet);
-
     codeset->name = std::move(name);
-    codeset->program_id = program_id;
-
     return codeset;
 }
 
@@ -34,13 +31,14 @@ CodeSet::~CodeSet() {}
 
 u32 Process::next_process_id;
 
-SharedPtr<Process> Process::Create(std::string&& name) {
+SharedPtr<Process> Process::Create(std::string&& name, u64 program_id) {
     SharedPtr<Process> process(new Process);
 
     process->name = std::move(name);
     process->flags.raw = 0;
     process->flags.memory_region.Assign(MemoryRegion::APPLICATION);
     process->status = ProcessStatus::Created;
+    process->program_id = program_id;
 
     process_list.push_back(process);
     return process;
diff --git a/src/core/hle/kernel/process.h b/src/core/hle/kernel/process.h
index add98472f..1de12efd3 100644
--- a/src/core/hle/kernel/process.h
+++ b/src/core/hle/kernel/process.h
@@ -56,7 +56,7 @@ class ResourceLimit;
 struct MemoryRegionInfo;
 
 struct CodeSet final : public Object {
-    static SharedPtr<CodeSet> Create(std::string name, u64 program_id);
+    static SharedPtr<CodeSet> Create(std::string name);
 
     std::string GetTypeName() const override {
         return "CodeSet";
@@ -72,8 +72,6 @@ struct CodeSet final : public Object {
 
     /// Name of the process
     std::string name;
-    /// Title ID corresponding to the process
-    u64 program_id;
 
     std::shared_ptr<std::vector<u8>> memory;
 
@@ -97,7 +95,7 @@ private:
 
 class Process final : public Object {
 public:
-    static SharedPtr<Process> Create(std::string&& name);
+    static SharedPtr<Process> Create(std::string&& name, u64 program_id);
 
     std::string GetTypeName() const override {
         return "Process";
@@ -113,6 +111,9 @@ public:
 
     static u32 next_process_id;
 
+    /// Title ID corresponding to the process
+    u64 program_id;
+
     /// Resource limit descriptor for this process
     SharedPtr<ResourceLimit> resource_limit;
 
diff --git a/src/core/hle/kernel/scheduler.cpp b/src/core/hle/kernel/scheduler.cpp
new file mode 100644
index 000000000..235068b22
--- /dev/null
+++ b/src/core/hle/kernel/scheduler.cpp
@@ -0,0 +1,134 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include "core/core_timing.h"
+#include "core/hle/kernel/process.h"
+#include "core/hle/kernel/scheduler.h"
+
+namespace Kernel {
+
+Scheduler::Scheduler(ARM_Interface* cpu_core) : cpu_core(cpu_core) {}
+
+Scheduler::~Scheduler() {
+    for (auto& thread : thread_list) {
+        thread->Stop();
+    }
+}
+
+bool Scheduler::HaveReadyThreads() {
+    return ready_queue.get_first() != nullptr;
+}
+
+Thread* Scheduler::GetCurrentThread() const {
+    return current_thread.get();
+}
+
+Thread* Scheduler::PopNextReadyThread() {
+    Thread* next = nullptr;
+    Thread* thread = GetCurrentThread();
+
+    if (thread && thread->status == THREADSTATUS_RUNNING) {
+        // We have to do better than the current thread.
+        // This call returns null when that's not possible.
+        next = ready_queue.pop_first_better(thread->current_priority);
+        if (!next) {
+            // Otherwise just keep going with the current thread
+            next = thread;
+        }
+    } else {
+        next = ready_queue.pop_first();
+    }
+
+    return next;
+}
+
+void Scheduler::SwitchContext(Thread* new_thread) {
+    Thread* previous_thread = GetCurrentThread();
+
+    // Save context for previous thread
+    if (previous_thread) {
+        previous_thread->last_running_ticks = CoreTiming::GetTicks();
+        cpu_core->SaveContext(previous_thread->context);
+
+        if (previous_thread->status == THREADSTATUS_RUNNING) {
+            // This is only the case when a reschedule is triggered without the current thread
+            // yielding execution (i.e. an event triggered, system core time-sliced, etc)
+            ready_queue.push_front(previous_thread->current_priority, previous_thread);
+            previous_thread->status = THREADSTATUS_READY;
+        }
+    }
+
+    // Load context of new thread
+    if (new_thread) {
+        ASSERT_MSG(new_thread->status == THREADSTATUS_READY,
+                   "Thread must be ready to become running.");
+
+        // Cancel any outstanding wakeup events for this thread
+        new_thread->CancelWakeupTimer();
+
+        auto previous_process = Kernel::g_current_process;
+
+        current_thread = new_thread;
+
+        ready_queue.remove(new_thread->current_priority, new_thread);
+        new_thread->status = THREADSTATUS_RUNNING;
+
+        if (previous_process != current_thread->owner_process) {
+            Kernel::g_current_process = current_thread->owner_process;
+            SetCurrentPageTable(&Kernel::g_current_process->vm_manager.page_table);
+        }
+
+        cpu_core->LoadContext(new_thread->context);
+        cpu_core->SetTlsAddress(new_thread->GetTLSAddress());
+    } else {
+        current_thread = nullptr;
+        // Note: We do not reset the current process and current page table when idling because
+        // technically we haven't changed processes, our threads are just paused.
+    }
+}
+
+void Scheduler::Reschedule() {
+    Thread* cur = GetCurrentThread();
+    Thread* next = PopNextReadyThread();
+
+    if (cur && next) {
+        LOG_TRACE(Kernel, "context switch %u -> %u", cur->GetObjectId(), next->GetObjectId());
+    } else if (cur) {
+        LOG_TRACE(Kernel, "context switch %u -> idle", cur->GetObjectId());
+    } else if (next) {
+        LOG_TRACE(Kernel, "context switch idle -> %u", next->GetObjectId());
+    }
+
+    SwitchContext(next);
+}
+
+void Scheduler::AddThread(SharedPtr<Thread> thread, u32 priority) {
+    thread_list.push_back(thread);
+    ready_queue.prepare(priority);
+}
+
+void Scheduler::RemoveThread(Thread* thread) {
+    thread_list.erase(std::remove(thread_list.begin(), thread_list.end(), thread),
+                      thread_list.end());
+}
+
+void Scheduler::ScheduleThread(Thread* thread, u32 priority) {
+    ASSERT(thread->status == THREADSTATUS_READY);
+    ready_queue.push_back(priority, thread);
+}
+
+void Scheduler::UnscheduleThread(Thread* thread, u32 priority) {
+    ASSERT(thread->status == THREADSTATUS_READY);
+    ready_queue.remove(priority, thread);
+}
+
+void Scheduler::SetThreadPriority(Thread* thread, u32 priority) {
+    // If thread was ready, adjust queues
+    if (thread->status == THREADSTATUS_READY)
+        ready_queue.move(thread, thread->current_priority, priority);
+    else
+        ready_queue.prepare(priority);
+}
+
+} // namespace Kernel
diff --git a/src/core/hle/kernel/scheduler.h b/src/core/hle/kernel/scheduler.h
new file mode 100644
index 000000000..27d0247d6
--- /dev/null
+++ b/src/core/hle/kernel/scheduler.h
@@ -0,0 +1,73 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <vector>
+#include "common/common_types.h"
+#include "common/thread_queue_list.h"
+#include "core/arm/arm_interface.h"
+#include "core/hle/kernel/thread.h"
+
+namespace Kernel {
+
+class Scheduler final {
+public:
+    explicit Scheduler(ARM_Interface* cpu_core);
+    ~Scheduler();
+
+    /// Returns whether there are any threads that are ready to run.
+    bool HaveReadyThreads();
+
+    /// Reschedules to the next available thread (call after current thread is suspended)
+    void Reschedule();
+
+    /// Gets the current running thread
+    Thread* GetCurrentThread() const;
+
+    /// Adds a new thread to the scheduler
+    void AddThread(SharedPtr<Thread> thread, u32 priority);
+
+    /// Removes a thread from the scheduler
+    void RemoveThread(Thread* thread);
+
+    /// Schedules a thread that has become "ready"
+    void ScheduleThread(Thread* thread, u32 priority);
+
+    /// Unschedules a thread that was already scheduled
+    void UnscheduleThread(Thread* thread, u32 priority);
+
+    /// Sets the priority of a thread in the scheduler
+    void SetThreadPriority(Thread* thread, u32 priority);
+
+    /// Returns a list of all threads managed by the scheduler
+    const std::vector<SharedPtr<Thread>>& GetThreadList() const {
+        return thread_list;
+    }
+
+private:
+    /**
+     * Pops and returns the next thread from the thread queue
+     * @return A pointer to the next ready thread
+     */
+    Thread* PopNextReadyThread();
+
+    /**
+     * Switches the CPU's active thread context to that of the specified thread
+     * @param new_thread The thread to switch to
+     */
+    void SwitchContext(Thread* new_thread);
+
+    /// Lists all thread ids that aren't deleted/etc.
+    std::vector<SharedPtr<Thread>> thread_list;
+
+    /// Lists only ready thread ids.
+    Common::ThreadQueueList<Thread*, THREADPRIO_LOWEST + 1> ready_queue;
+
+    SharedPtr<Thread> current_thread = nullptr;
+
+    ARM_Interface* cpu_core;
+};
+
+} // namespace Kernel
diff --git a/src/core/hle/kernel/server_session.cpp b/src/core/hle/kernel/server_session.cpp
index 54481f7f1..5f31cf19b 100644
--- a/src/core/hle/kernel/server_session.cpp
+++ b/src/core/hle/kernel/server_session.cpp
@@ -57,6 +57,33 @@ void ServerSession::Acquire(Thread* thread) {
     pending_requesting_threads.pop_back();
 }
 
+ResultCode ServerSession::HandleDomainSyncRequest(Kernel::HLERequestContext& context) {
+    auto& domain_message_header = context.GetDomainMessageHeader();
+    if (domain_message_header) {
+        // If there is a DomainMessageHeader, then this is CommandType "Request"
+        const u32 object_id{context.GetDomainMessageHeader()->object_id};
+        switch (domain_message_header->command) {
+        case IPC::DomainMessageHeader::CommandType::SendMessage:
+            return domain_request_handlers[object_id - 1]->HandleSyncRequest(context);
+
+        case IPC::DomainMessageHeader::CommandType::CloseVirtualHandle: {
+            LOG_DEBUG(IPC, "CloseVirtualHandle, object_id=0x%08X", object_id);
+
+            domain_request_handlers[object_id - 1] = nullptr;
+
+            IPC::ResponseBuilder rb{context, 2};
+            rb.Push(RESULT_SUCCESS);
+            return RESULT_SUCCESS;
+        }
+        }
+
+        LOG_CRITICAL(IPC, "Unknown domain command=%d", domain_message_header->command.Value());
+        ASSERT(false);
+    }
+
+    return RESULT_SUCCESS;
+}
+
 ResultCode ServerSession::HandleSyncRequest(SharedPtr<Thread> thread) {
     // The ServerSession received a sync request, this means that there's new data available
     // from its ClientSession, so wake up any threads that may be waiting on a svcReplyAndReceive or
@@ -67,46 +94,39 @@ ResultCode ServerSession::HandleSyncRequest(SharedPtr<Thread> thread) {
     context.PopulateFromIncomingCommandBuffer(cmd_buf, *Kernel::g_current_process,
                                               Kernel::g_handle_table);
 
-    // If the session has been converted to a domain, handle the doomain request
-    if (IsDomain()) {
-        auto& domain_message_header = context.GetDomainMessageHeader();
-        if (domain_message_header) {
-            // If there is a DomainMessageHeader, then this is CommandType "Request"
-            const u32 object_id{context.GetDomainMessageHeader()->object_id};
-            switch (domain_message_header->command) {
-            case IPC::DomainMessageHeader::CommandType::SendMessage:
-                return domain_request_handlers[object_id - 1]->HandleSyncRequest(context);
-
-            case IPC::DomainMessageHeader::CommandType::CloseVirtualHandle: {
-                LOG_DEBUG(IPC, "CloseVirtualHandle, object_id=0x%08X", object_id);
-
-                domain_request_handlers[object_id - 1] = nullptr;
-
-                IPC::ResponseBuilder rb{context, 2};
-                rb.Push(RESULT_SUCCESS);
-                return RESULT_SUCCESS;
-            }
-            }
-
-            LOG_CRITICAL(IPC, "Unknown domain command=%d", domain_message_header->command.Value());
-            ASSERT(false);
-        }
+    ResultCode result = RESULT_SUCCESS;
+    // If the session has been converted to a domain, handle the domain request
+    if (IsDomain() && context.GetDomainMessageHeader()) {
+        result = HandleDomainSyncRequest(context);
         // If there is no domain header, the regular session handler is used
+    } else if (hle_handler != nullptr) {
+        // If this ServerSession has an associated HLE handler, forward the request to it.
+        result = hle_handler->HandleSyncRequest(context);
     }
 
-    // If this ServerSession has an associated HLE handler, forward the request to it.
-    ResultCode result{RESULT_SUCCESS};
-    if (hle_handler != nullptr) {
-        // Attempt to translate the incoming request's command buffer.
-        ResultCode translate_result = TranslateHLERequest(this);
-        if (translate_result.IsError())
-            return translate_result;
-
-        result = hle_handler->HandleSyncRequest(context);
-    } else {
-        // Add the thread to the list of threads that have issued a sync request with this
-        // server.
-        pending_requesting_threads.push_back(std::move(thread));
+    if (thread->status == THREADSTATUS_RUNNING) {
+        // Put the thread to sleep until the server replies, it will be awoken in
+        // svcReplyAndReceive for LLE servers.
+        thread->status = THREADSTATUS_WAIT_IPC;
+
+        if (hle_handler != nullptr) {
+            // For HLE services, we put the request threads to sleep for a short duration to
+            // simulate IPC overhead, but only if the HLE handler didn't put the thread to sleep for
+            // other reasons like an async callback. The IPC overhead is needed to prevent
+            // starvation when a thread only does sync requests to HLE services while a
+            // lower-priority thread is waiting to run.
+
+            // This delay was approximated in a homebrew application by measuring the average time
+            // it takes for svcSendSyncRequest to return when performing the SetLcdForceBlack IPC
+            // request to the GSP:GPU service in a n3DS with firmware 11.6. The measured values have
+            // a high variance and vary between models.
+            static constexpr u64 IPCDelayNanoseconds = 39000;
+            thread->WakeAfterDelay(IPCDelayNanoseconds);
+        } else {
+            // Add the thread to the list of threads that have issued a sync request with this
+            // server.
+            pending_requesting_threads.push_back(std::move(thread));
+        }
     }
 
     // If this ServerSession does not have an HLE implementation, just wake up the threads waiting
@@ -140,9 +160,4 @@ ServerSession::SessionPair ServerSession::CreateSessionPair(const std::string& n
 
     return std::make_tuple(std::move(server_session), std::move(client_session));
 }
-
-ResultCode TranslateHLERequest(ServerSession* server_session) {
-    // TODO(Subv): Implement this function once multiple concurrent processes are supported.
-    return RESULT_SUCCESS;
-}
 } // namespace Kernel
diff --git a/src/core/hle/kernel/server_session.h b/src/core/hle/kernel/server_session.h
index 144692106..2da807042 100644
--- a/src/core/hle/kernel/server_session.h
+++ b/src/core/hle/kernel/server_session.h
@@ -21,6 +21,7 @@ class ServerSession;
 class Session;
 class SessionRequestHandler;
 class Thread;
+class HLERequestContext;
 
 /**
  * Kernel object representing the server endpoint of an IPC session. Sessions are the basic CTR-OS
@@ -116,17 +117,12 @@ private:
      */
     static ResultVal<SharedPtr<ServerSession>> Create(std::string name = "Unknown");
 
+    /// Handles a SyncRequest to a domain, forwarding the request to the proper object or closing an
+    /// object handle.
+    ResultCode HandleDomainSyncRequest(Kernel::HLERequestContext& context);
+
     /// When set to True, converts the session to a domain at the end of the command
     bool convert_to_domain{};
 };
 
-/**
- * Performs command buffer translation for an HLE IPC request.
- * The command buffer from the ServerSession thread's TLS is copied into a
- * buffer and all descriptors in the buffer are processed.
- * TODO(Subv): Implement this function, currently we do not support multiple processes running at
- * once, but once that is implemented we'll need to properly translate all descriptors
- * in the command buffer.
- */
-ResultCode TranslateHLERequest(ServerSession* server_session);
 } // namespace Kernel
diff --git a/src/core/hle/kernel/shared_memory.cpp b/src/core/hle/kernel/shared_memory.cpp
index 835fc710b..d4505061e 100644
--- a/src/core/hle/kernel/shared_memory.cpp
+++ b/src/core/hle/kernel/shared_memory.cpp
@@ -111,13 +111,6 @@ ResultCode SharedMemory::Map(Process* target_process, VAddr address, MemoryPermi
         return ERR_INVALID_COMBINATION;
     }
 
-    // Heap-backed memory blocks can not be mapped with other_permissions = DontCare
-    if (base_address != 0 && other_permissions == MemoryPermission::DontCare) {
-        LOG_ERROR(Kernel, "cannot map id=%u, address=0x%llx name=%s, permissions don't match",
-                  GetObjectId(), address, name.c_str());
-        return ERR_INVALID_COMBINATION;
-    }
-
     // Error out if the provided permissions are not compatible with what the creator process needs.
     if (other_permissions != MemoryPermission::DontCare &&
         static_cast<u32>(this->permissions) & ~static_cast<u32>(other_permissions)) {
@@ -126,12 +119,6 @@ ResultCode SharedMemory::Map(Process* target_process, VAddr address, MemoryPermi
         return ERR_WRONG_PERMISSION;
     }
 
-    // TODO(Subv): Check for the Shared Device Mem flag in the creator process.
-    /*if (was_created_with_shared_device_mem && address != 0) {
-        return ResultCode(ErrorDescription::InvalidCombination, ErrorModule::OS,
-    ErrorSummary::InvalidArgument, ErrorLevel::Usage);
-    }*/
-
     // TODO(Subv): The same process that created a SharedMemory object
     // can not map it in its own address space unless it was created with addr=0, result 0xD900182C.
 
diff --git a/src/core/hle/kernel/svc.cpp b/src/core/hle/kernel/svc.cpp
index 4d20ef134..1ab8cbd88 100644
--- a/src/core/hle/kernel/svc.cpp
+++ b/src/core/hle/kernel/svc.cpp
@@ -3,6 +3,7 @@
 // Refer to the license.txt file included.
 
 #include <algorithm>
+#include <cinttypes>
 
 #include "common/logging/log.h"
 #include "common/microprofile.h"
@@ -443,6 +444,16 @@ static ResultCode MapSharedMemory(Handle shared_memory_handle, VAddr addr, u64 s
     return RESULT_SUCCESS;
 }
 
+static ResultCode UnmapSharedMemory(Handle shared_memory_handle, VAddr addr, u64 size) {
+    LOG_WARNING(Kernel_SVC,
+                "called, shared_memory_handle=0x%08X, addr=0x%" PRIx64 ", size=0x%" PRIx64 "",
+                shared_memory_handle, addr, size);
+
+    SharedPtr<SharedMemory> shared_memory = g_handle_table.Get<SharedMemory>(shared_memory_handle);
+
+    return shared_memory->Unmap(g_current_process.get(), addr);
+}
+
 /// Query process memory
 static ResultCode QueryProcessMemory(MemoryInfo* memory_info, PageInfo* /*page_info*/,
                                      Handle process_handle, u64 addr) {
@@ -483,7 +494,7 @@ static void ExitProcess() {
     g_current_process->status = ProcessStatus::Exited;
 
     // Stop all the process threads that are currently waiting for objects.
-    auto& thread_list = GetThreadList();
+    auto& thread_list = Core::System::GetInstance().Scheduler().GetThreadList();
     for (auto& thread : thread_list) {
         if (thread->owner_process != g_current_process)
             continue;
@@ -585,7 +596,7 @@ static void SleepThread(s64 nanoseconds) {
 
     // Don't attempt to yield execution if there are no available threads to run,
     // this way we avoid a useless reschedule to the idle thread.
-    if (nanoseconds == 0 && !HaveReadyThreads())
+    if (nanoseconds == 0 && !Core::System::GetInstance().Scheduler().HaveReadyThreads())
         return;
 
     // Sleep current thread and check for next thread to schedule
@@ -761,6 +772,16 @@ static ResultCode CreateSharedMemory(Handle* handle, u64 size, u32 local_permiss
     return RESULT_SUCCESS;
 }
 
+static ResultCode ClearEvent(Handle handle) {
+    LOG_TRACE(Kernel_SVC, "called, event=0xX", handle);
+
+    SharedPtr<Event> evt = g_handle_table.Get<Event>(handle);
+    if (evt == nullptr)
+        return ERR_INVALID_HANDLE;
+    evt->Clear();
+    return RESULT_SUCCESS;
+}
+
 namespace {
 struct FunctionDef {
     using Func = void();
@@ -790,9 +811,9 @@ static const FunctionDef SVC_Table[] = {
     {0x0F, SvcWrap<SetThreadCoreMask>, "SetThreadCoreMask"},
     {0x10, SvcWrap<GetCurrentProcessorNumber>, "GetCurrentProcessorNumber"},
     {0x11, nullptr, "SignalEvent"},
-    {0x12, nullptr, "ClearEvent"},
+    {0x12, SvcWrap<ClearEvent>, "ClearEvent"},
     {0x13, SvcWrap<MapSharedMemory>, "MapSharedMemory"},
-    {0x14, nullptr, "UnmapSharedMemory"},
+    {0x14, SvcWrap<UnmapSharedMemory>, "UnmapSharedMemory"},
     {0x15, SvcWrap<CreateTransferMemory>, "CreateTransferMemory"},
     {0x16, SvcWrap<CloseHandle>, "CloseHandle"},
     {0x17, SvcWrap<ResetSignal>, "ResetSignal"},
diff --git a/src/core/hle/kernel/svc_wrap.h b/src/core/hle/kernel/svc_wrap.h
index 7a165d8dc..b224f5e67 100644
--- a/src/core/hle/kernel/svc_wrap.h
+++ b/src/core/hle/kernel/svc_wrap.h
@@ -91,6 +91,11 @@ void SvcWrap() {
     FuncReturn(func((u32)PARAM(0), PARAM(1), PARAM(2), (u32)PARAM(3)).raw);
 }
 
+template <ResultCode func(u32, u64, u64)>
+void SvcWrap() {
+    FuncReturn(func((u32)PARAM(0), PARAM(1), PARAM(2)).raw);
+}
+
 template <ResultCode func(u32*, u64, u64, s64)>
 void SvcWrap() {
     u32 param_1 = 0;
diff --git a/src/core/hle/kernel/thread.cpp b/src/core/hle/kernel/thread.cpp
index 1a33cc6cb..25828777e 100644
--- a/src/core/hle/kernel/thread.cpp
+++ b/src/core/hle/kernel/thread.cpp
@@ -41,14 +41,6 @@ void Thread::Acquire(Thread* thread) {
 //               us to simply use a pool index or similar.
 static Kernel::HandleTable wakeup_callback_handle_table;
 
-// Lists all thread ids that aren't deleted/etc.
-static std::vector<SharedPtr<Thread>> thread_list;
-
-// Lists only ready thread ids.
-static Common::ThreadQueueList<Thread*, THREADPRIO_LOWEST + 1> ready_queue;
-
-static SharedPtr<Thread> current_thread;
-
 // The first available thread id at startup
 static u32 next_thread_id;
 
@@ -63,10 +55,6 @@ inline static u32 const NewThreadId() {
 Thread::Thread() {}
 Thread::~Thread() {}
 
-Thread* GetCurrentThread() {
-    return current_thread.get();
-}
-
 /**
  * Check if the specified thread is waiting on the specified address to be arbitrated
  * @param thread The thread to test
@@ -86,7 +74,7 @@ void Thread::Stop() {
     // Clean up thread from ready queue
     // This is only needed when the thread is termintated forcefully (SVC TerminateProcess)
     if (status == THREADSTATUS_READY) {
-        ready_queue.remove(current_priority, this);
+        Core::System::GetInstance().Scheduler().UnscheduleThread(this, current_priority);
     }
 
     status = THREADSTATUS_DEAD;
@@ -109,112 +97,6 @@ void Thread::Stop() {
     Kernel::g_current_process->tls_slots[tls_page].reset(tls_slot);
 }
 
-Thread* ArbitrateHighestPriorityThread(u32 address) {
-    Thread* highest_priority_thread = nullptr;
-    u32 priority = THREADPRIO_LOWEST;
-
-    // Iterate through threads, find highest priority thread that is waiting to be arbitrated...
-    for (auto& thread : thread_list) {
-        if (!CheckWait_AddressArbiter(thread.get(), address))
-            continue;
-
-        if (thread == nullptr)
-            continue;
-
-        if (thread->current_priority <= priority) {
-            highest_priority_thread = thread.get();
-            priority = thread->current_priority;
-        }
-    }
-
-    // If a thread was arbitrated, resume it
-    if (nullptr != highest_priority_thread) {
-        highest_priority_thread->ResumeFromWait();
-    }
-
-    return highest_priority_thread;
-}
-
-void ArbitrateAllThreads(u32 address) {
-    // Resume all threads found to be waiting on the address
-    for (auto& thread : thread_list) {
-        if (CheckWait_AddressArbiter(thread.get(), address))
-            thread->ResumeFromWait();
-    }
-}
-
-/**
- * Switches the CPU's active thread context to that of the specified thread
- * @param new_thread The thread to switch to
- */
-static void SwitchContext(Thread* new_thread) {
-    Thread* previous_thread = GetCurrentThread();
-
-    // Save context for previous thread
-    if (previous_thread) {
-        previous_thread->last_running_ticks = CoreTiming::GetTicks();
-        Core::CPU().SaveContext(previous_thread->context);
-
-        if (previous_thread->status == THREADSTATUS_RUNNING) {
-            // This is only the case when a reschedule is triggered without the current thread
-            // yielding execution (i.e. an event triggered, system core time-sliced, etc)
-            ready_queue.push_front(previous_thread->current_priority, previous_thread);
-            previous_thread->status = THREADSTATUS_READY;
-        }
-    }
-
-    // Load context of new thread
-    if (new_thread) {
-        ASSERT_MSG(new_thread->status == THREADSTATUS_READY,
-                   "Thread must be ready to become running.");
-
-        // Cancel any outstanding wakeup events for this thread
-        CoreTiming::UnscheduleEvent(ThreadWakeupEventType, new_thread->callback_handle);
-
-        auto previous_process = Kernel::g_current_process;
-
-        current_thread = new_thread;
-
-        ready_queue.remove(new_thread->current_priority, new_thread);
-        new_thread->status = THREADSTATUS_RUNNING;
-
-        if (previous_process != current_thread->owner_process) {
-            Kernel::g_current_process = current_thread->owner_process;
-            SetCurrentPageTable(&Kernel::g_current_process->vm_manager.page_table);
-        }
-
-        Core::CPU().LoadContext(new_thread->context);
-        Core::CPU().SetTlsAddress(new_thread->GetTLSAddress());
-    } else {
-        current_thread = nullptr;
-        // Note: We do not reset the current process and current page table when idling because
-        // technically we haven't changed processes, our threads are just paused.
-    }
-}
-
-/**
- * Pops and returns the next thread from the thread queue
- * @return A pointer to the next ready thread
- */
-static Thread* PopNextReadyThread() {
-    Thread* next;
-    Thread* thread = GetCurrentThread();
-
-    if (thread && thread->status == THREADSTATUS_RUNNING) {
-        // We have to do better than the current thread.
-        // This call returns null when that's not possible.
-        next = ready_queue.pop_first_better(thread->current_priority);
-        if (!next) {
-            // Otherwise just keep going with the current thread
-            next = thread;
-        }
-    } else {
-        next = ready_queue.pop_first();
-    }
-
-    return next;
-}
-
 void WaitCurrentThread_Sleep() {
     Thread* thread = GetCurrentThread();
     thread->status = THREADSTATUS_WAIT_SLEEP;
@@ -229,8 +111,7 @@ void WaitCurrentThread_ArbitrateAddress(VAddr wait_address) {
 void ExitCurrentThread() {
     Thread* thread = GetCurrentThread();
     thread->Stop();
-    thread_list.erase(std::remove(thread_list.begin(), thread_list.end(), thread),
-                      thread_list.end());
+    Core::System::GetInstance().Scheduler().RemoveThread(thread);
 }
 
 /**
@@ -284,6 +165,7 @@ void Thread::ResumeFromWait() {
     case THREADSTATUS_WAIT_SYNCH_ANY:
     case THREADSTATUS_WAIT_ARB:
     case THREADSTATUS_WAIT_SLEEP:
+    case THREADSTATUS_WAIT_IPC:
         break;
 
     case THREADSTATUS_READY:
@@ -307,32 +189,12 @@ void Thread::ResumeFromWait() {
 
     wakeup_callback = nullptr;
 
-    ready_queue.push_back(current_priority, this);
     status = THREADSTATUS_READY;
+    Core::System::GetInstance().Scheduler().ScheduleThread(this, current_priority);
     Core::System::GetInstance().PrepareReschedule();
 }
 
 /**
- * Prints the thread queue for debugging purposes
- */
-static void DebugThreadQueue() {
-    Thread* thread = GetCurrentThread();
-    if (!thread) {
-        LOG_DEBUG(Kernel, "Current: NO CURRENT THREAD");
-    } else {
-        LOG_DEBUG(Kernel, "0x%02X %u (current)", thread->current_priority,
-                  GetCurrentThread()->GetObjectId());
-    }
-
-    for (auto& t : thread_list) {
-        u32 priority = ready_queue.contains(t.get());
-        if (priority != -1) {
-            LOG_DEBUG(Kernel, "0x%02X %u", priority, t->GetObjectId());
-        }
-    }
-}
-
-/**
  * Finds a free location for the TLS section of a thread.
  * @param tls_slots The TLS page array of the thread's owner process.
  * Returns a tuple of (page, slot, alloc_needed) where:
@@ -399,8 +261,7 @@ ResultVal<SharedPtr<Thread>> Thread::Create(std::string name, VAddr entry_point,
 
     SharedPtr<Thread> thread(new Thread);
 
-    thread_list.push_back(thread);
-    ready_queue.prepare(priority);
+    Core::System::GetInstance().Scheduler().AddThread(thread, priority);
 
     thread->thread_id = NewThreadId();
     thread->status = THREADSTATUS_DORMANT;
@@ -471,12 +332,7 @@ ResultVal<SharedPtr<Thread>> Thread::Create(std::string name, VAddr entry_point,
 void Thread::SetPriority(u32 priority) {
     ASSERT_MSG(priority <= THREADPRIO_LOWEST && priority >= THREADPRIO_HIGHEST,
                "Invalid priority value.");
-    // If thread was ready, adjust queues
-    if (status == THREADSTATUS_READY)
-        ready_queue.move(this, current_priority, priority);
-    else
-        ready_queue.prepare(priority);
-
+    Core::System::GetInstance().Scheduler().SetThreadPriority(this, priority);
     nominal_priority = current_priority = priority;
 }
 
@@ -490,11 +346,7 @@ void Thread::UpdatePriority() {
 }
 
 void Thread::BoostPriority(u32 priority) {
-    // If thread was ready, adjust queues
-    if (status == THREADSTATUS_READY)
-        ready_queue.move(this, current_priority, priority);
-    else
-        ready_queue.prepare(priority);
+    Core::System::GetInstance().Scheduler().SetThreadPriority(this, priority);
     current_priority = priority;
 }
 
@@ -520,25 +372,6 @@ SharedPtr<Thread> SetupMainThread(VAddr entry_point, u32 priority,
     return thread;
 }
 
-bool HaveReadyThreads() {
-    return ready_queue.get_first() != nullptr;
-}
-
-void Reschedule() {
-    Thread* cur = GetCurrentThread();
-    Thread* next = PopNextReadyThread();
-
-    if (cur && next) {
-        LOG_TRACE(Kernel, "context switch %u -> %u", cur->GetObjectId(), next->GetObjectId());
-    } else if (cur) {
-        LOG_TRACE(Kernel, "context switch %u -> idle", cur->GetObjectId());
-    } else if (next) {
-        LOG_TRACE(Kernel, "context switch idle -> %u", next->GetObjectId());
-    }
-
-    SwitchContext(next);
-}
-
 void Thread::SetWaitSynchronizationResult(ResultCode result) {
     context.cpu_registers[0] = result.raw;
 }
@@ -561,25 +394,20 @@ VAddr Thread::GetCommandBufferAddress() const {
 
 ////////////////////////////////////////////////////////////////////////////////////////////////////
 
+/**
+ * Gets the current thread
+ */
+Thread* GetCurrentThread() {
+    return Core::System::GetInstance().Scheduler().GetCurrentThread();
+}
+
 void ThreadingInit() {
     ThreadWakeupEventType = CoreTiming::RegisterEvent("ThreadWakeupCallback", ThreadWakeupCallback);
-
-    current_thread = nullptr;
     next_thread_id = 1;
 }
 
 void ThreadingShutdown() {
-    current_thread = nullptr;
-
-    for (auto& t : thread_list) {
-        t->Stop();
-    }
-    thread_list.clear();
-    ready_queue.clear();
-}
-
-const std::vector<SharedPtr<Thread>>& GetThreadList() {
-    return thread_list;
+    Kernel::ClearProcessList();
 }
 
 } // namespace Kernel
diff --git a/src/core/hle/kernel/thread.h b/src/core/hle/kernel/thread.h
index 0a1ada27d..4fd2fc2f8 100644
--- a/src/core/hle/kernel/thread.h
+++ b/src/core/hle/kernel/thread.h
@@ -40,6 +40,7 @@ enum ThreadStatus {
     THREADSTATUS_READY,          ///< Ready to run
     THREADSTATUS_WAIT_ARB,       ///< Waiting on an address arbiter
     THREADSTATUS_WAIT_SLEEP,     ///< Waiting due to a SleepThread SVC
+    THREADSTATUS_WAIT_IPC,       ///< Waiting for the reply from an IPC request
     THREADSTATUS_WAIT_SYNCH_ANY, ///< Waiting due to WaitSynch1 or WaitSynchN with wait_all = false
     THREADSTATUS_WAIT_SYNCH_ALL, ///< Waiting due to WaitSynchronizationN with wait_all = true
     THREADSTATUS_DORMANT,        ///< Created but not yet made ready
@@ -249,28 +250,6 @@ SharedPtr<Thread> SetupMainThread(VAddr entry_point, u32 priority,
                                   SharedPtr<Process> owner_process);
 
 /**
- * Returns whether there are any threads that are ready to run.
- */
-bool HaveReadyThreads();
-
-/**
- * Reschedules to the next available thread (call after current thread is suspended)
- */
-void Reschedule();
-
-/**
- * Arbitrate the highest priority thread that is waiting
- * @param address The address for which waiting threads should be arbitrated
- */
-Thread* ArbitrateHighestPriorityThread(VAddr address);
-
-/**
- * Arbitrate all threads currently waiting.
- * @param address The address for which waiting threads should be arbitrated
- */
-void ArbitrateAllThreads(VAddr address);
-
-/**
  * Gets the current thread
  */
 Thread* GetCurrentThread();
@@ -301,9 +280,4 @@ void ThreadingInit();
  */
 void ThreadingShutdown();
 
-/**
- * Get a const reference to the thread list for debug use
- */
-const std::vector<SharedPtr<Thread>>& GetThreadList();
-
 } // namespace Kernel