kernel: Unify result codes (#5890)

* kernel: Unify result codes

Drop the usage of ERR_NAME convention in kernel for ResultName. Removed seperation between svc_results.h & errors.h as we mainly include both most of the time anyways.

* oops

* rename errors to svc_results

src/core/CMakeLists.txt

@@ -148,7 +148,7 @@ add_library(core STATIC
     hle/kernel/client_session.h
     hle/kernel/code_set.cpp
     hle/kernel/code_set.h
-    hle/kernel/errors.h
+    hle/kernel/svc_results.h
     hle/kernel/global_scheduler_context.cpp
     hle/kernel/global_scheduler_context.h
     hle/kernel/handle_table.cpp
@@ -223,7 +223,6 @@ add_library(core STATIC
     hle/kernel/svc.cpp
     hle/kernel/svc.h
     hle/kernel/svc_common.h
-    hle/kernel/svc_results.h
     hle/kernel/svc_types.h
     hle/kernel/svc_wrap.h
     hle/kernel/time_manager.cpp

src/core/hle/kernel/client_port.cpp

@@ -4,11 +4,11 @@
 
 #include "core/hle/kernel/client_port.h"
 #include "core/hle/kernel/client_session.h"
-#include "core/hle/kernel/errors.h"
 #include "core/hle/kernel/hle_ipc.h"
 #include "core/hle/kernel/object.h"
 #include "core/hle/kernel/server_port.h"
 #include "core/hle/kernel/session.h"
+#include "core/hle/kernel/svc_results.h"
 
 namespace Kernel {
 
@@ -21,7 +21,7 @@ std::shared_ptr<ServerPort> ClientPort::GetServerPort() const {
 
 ResultVal<std::shared_ptr<ClientSession>> ClientPort::Connect() {
     if (active_sessions >= max_sessions) {
-        return ERR_MAX_CONNECTIONS_REACHED;
+        return ResultMaxConnectionsReached;
     }
     active_sessions++;
 

src/core/hle/kernel/client_session.cpp

@@ -3,11 +3,11 @@
 // Refer to the license.txt file included.
 
 #include "core/hle/kernel/client_session.h"
-#include "core/hle/kernel/errors.h"
 #include "core/hle/kernel/hle_ipc.h"
 #include "core/hle/kernel/k_thread.h"
 #include "core/hle/kernel/server_session.h"
 #include "core/hle/kernel/session.h"
+#include "core/hle/kernel/svc_results.h"
 #include "core/hle/result.h"
 
 namespace Kernel {
@@ -43,7 +43,7 @@ ResultCode ClientSession::SendSyncRequest(std::shared_ptr<KThread> thread,
                                           Core::Timing::CoreTiming& core_timing) {
     // Keep ServerSession alive until we're done working with it.
     if (!parent->Server()) {
-        return ERR_SESSION_CLOSED_BY_REMOTE;
+        return ResultSessionClosedByRemote;
     }
 
     // Signal the server session that new data is available

src/core/hle/kernel/errors.h

@@ -1,43 +0,0 @@
-// Copyright 2018 yuzu emulator team
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#pragma once
-
-#include "core/hle/result.h"
-
-namespace Kernel {
-
-// Confirmed Switch kernel error codes
-
-constexpr ResultCode ERR_MAX_CONNECTIONS_REACHED{ErrorModule::Kernel, 7};
-constexpr ResultCode ERR_INVALID_CAPABILITY_DESCRIPTOR{ErrorModule::Kernel, 14};
-constexpr ResultCode ERR_THREAD_TERMINATING{ErrorModule::Kernel, 59};
-constexpr ResultCode ERR_TERMINATION_REQUESTED{ErrorModule::Kernel, 59};
-constexpr ResultCode ERR_INVALID_SIZE{ErrorModule::Kernel, 101};
-constexpr ResultCode ERR_INVALID_ADDRESS{ErrorModule::Kernel, 102};
-constexpr ResultCode ERR_OUT_OF_RESOURCES{ErrorModule::Kernel, 103};
-constexpr ResultCode ERR_OUT_OF_MEMORY{ErrorModule::Kernel, 104};
-constexpr ResultCode ERR_HANDLE_TABLE_FULL{ErrorModule::Kernel, 105};
-constexpr ResultCode ERR_INVALID_ADDRESS_STATE{ErrorModule::Kernel, 106};
-constexpr ResultCode ERR_INVALID_CURRENT_MEMORY{ErrorModule::Kernel, 106};
-constexpr ResultCode ERR_INVALID_MEMORY_PERMISSIONS{ErrorModule::Kernel, 108};
-constexpr ResultCode ERR_INVALID_MEMORY_RANGE{ErrorModule::Kernel, 110};
-constexpr ResultCode ERR_INVALID_PROCESSOR_ID{ErrorModule::Kernel, 113};
-constexpr ResultCode ERR_INVALID_THREAD_PRIORITY{ErrorModule::Kernel, 112};
-constexpr ResultCode ERR_INVALID_HANDLE{ErrorModule::Kernel, 114};
-constexpr ResultCode ERR_INVALID_POINTER{ErrorModule::Kernel, 115};
-constexpr ResultCode ERR_INVALID_COMBINATION{ErrorModule::Kernel, 116};
-constexpr ResultCode RESULT_TIMEOUT{ErrorModule::Kernel, 117};
-constexpr ResultCode ERR_SYNCHRONIZATION_CANCELED{ErrorModule::Kernel, 118};
-constexpr ResultCode ERR_CANCELLED{ErrorModule::Kernel, 118};
-constexpr ResultCode ERR_OUT_OF_RANGE{ErrorModule::Kernel, 119};
-constexpr ResultCode ERR_INVALID_ENUM_VALUE{ErrorModule::Kernel, 120};
-constexpr ResultCode ERR_NOT_FOUND{ErrorModule::Kernel, 121};
-constexpr ResultCode ERR_BUSY{ErrorModule::Kernel, 122};
-constexpr ResultCode ERR_SESSION_CLOSED_BY_REMOTE{ErrorModule::Kernel, 123};
-constexpr ResultCode ERR_INVALID_STATE{ErrorModule::Kernel, 125};
-constexpr ResultCode ERR_RESERVED_VALUE{ErrorModule::Kernel, 126};
-constexpr ResultCode ERR_RESOURCE_LIMIT_EXCEEDED{ErrorModule::Kernel, 132};
-
-} // namespace Kernel

src/core/hle/kernel/handle_table.cpp

@@ -6,12 +6,12 @@
 #include "common/assert.h"
 #include "common/logging/log.h"
 #include "core/core.h"
-#include "core/hle/kernel/errors.h"
 #include "core/hle/kernel/handle_table.h"
 #include "core/hle/kernel/k_scheduler.h"
 #include "core/hle/kernel/k_thread.h"
 #include "core/hle/kernel/kernel.h"
 #include "core/hle/kernel/process.h"
+#include "core/hle/kernel/svc_results.h"
 
 namespace Kernel {
 namespace {
@@ -33,7 +33,7 @@ HandleTable::~HandleTable() = default;
 ResultCode HandleTable::SetSize(s32 handle_table_size) {
     if (static_cast<u32>(handle_table_size) > MAX_COUNT) {
         LOG_ERROR(Kernel, "Handle table size {} is greater than {}", handle_table_size, MAX_COUNT);
-        return ERR_OUT_OF_MEMORY;
+        return ResultOutOfMemory;
     }
 
     // Values less than or equal to zero indicate to use the maximum allowable
@@ -53,7 +53,7 @@ ResultVal<Handle> HandleTable::Create(std::shared_ptr<Object> obj) {
     const u16 slot = next_free_slot;
     if (slot >= table_size) {
         LOG_ERROR(Kernel, "Unable to allocate Handle, too many slots in use.");
-        return ERR_HANDLE_TABLE_FULL;
+        return ResultHandleTableFull;
     }
     next_free_slot = generations[slot];
 
@@ -76,7 +76,7 @@ ResultVal<Handle> HandleTable::Duplicate(Handle handle) {
     std::shared_ptr<Object> object = GetGeneric(handle);
     if (object == nullptr) {
         LOG_ERROR(Kernel, "Tried to duplicate invalid handle: {:08X}", handle);
-        return ERR_INVALID_HANDLE;
+        return ResultInvalidHandle;
     }
     return Create(std::move(object));
 }
@@ -84,7 +84,7 @@ ResultVal<Handle> HandleTable::Duplicate(Handle handle) {
 ResultCode HandleTable::Close(Handle handle) {
     if (!IsValid(handle)) {
         LOG_ERROR(Kernel, "Handle is not valid! handle={:08X}", handle);
-        return ERR_INVALID_HANDLE;
+        return ResultInvalidHandle;
     }
 
     const u16 slot = GetSlot(handle);

src/core/hle/kernel/hle_ipc.cpp

@@ -14,7 +14,6 @@
 #include "common/common_types.h"
 #include "common/logging/log.h"
 #include "core/hle/ipc_helpers.h"
-#include "core/hle/kernel/errors.h"
 #include "core/hle/kernel/handle_table.h"
 #include "core/hle/kernel/hle_ipc.h"
 #include "core/hle/kernel/k_readable_event.h"
@@ -26,6 +25,7 @@
 #include "core/hle/kernel/object.h"
 #include "core/hle/kernel/process.h"
 #include "core/hle/kernel/server_session.h"
+#include "core/hle/kernel/svc_results.h"
 #include "core/hle/kernel/time_manager.h"
 #include "core/memory.h"
 

src/core/hle/kernel/k_address_arbiter.cpp

@@ -120,10 +120,10 @@ ResultCode KAddressArbiter::SignalAndIncrementIfEqual(VAddr addr, s32 value, s32
         s32 user_value{};
         if (!UpdateIfEqual(system, &user_value, addr, value, value + 1)) {
             LOG_ERROR(Kernel, "Invalid current memory!");
-            return Svc::ResultInvalidCurrentMemory;
+            return ResultInvalidCurrentMemory;
         }
         if (user_value != value) {
-            return Svc::ResultInvalidState;
+            return ResultInvalidState;
         }
 
         auto it = thread_tree.nfind_light({addr, -1});
@@ -189,10 +189,10 @@ ResultCode KAddressArbiter::SignalAndModifyByWaitingCountIfEqual(VAddr addr, s32
 
         if (!succeeded) {
             LOG_ERROR(Kernel, "Invalid current memory!");
-            return Svc::ResultInvalidCurrentMemory;
+            return ResultInvalidCurrentMemory;
         }
         if (user_value != value) {
-            return Svc::ResultInvalidState;
+            return ResultInvalidState;
         }
 
         while ((it != thread_tree.end()) && (count <= 0 || num_waiters < count) &&
@@ -221,11 +221,11 @@ ResultCode KAddressArbiter::WaitIfLessThan(VAddr addr, s32 value, bool decrement
         // Check that the thread isn't terminating.
         if (cur_thread->IsTerminationRequested()) {
             slp.CancelSleep();
-            return Svc::ResultTerminationRequested;
+            return ResultTerminationRequested;
         }
 
         // Set the synced object.
-        cur_thread->SetSyncedObject(nullptr, Svc::ResultTimedOut);
+        cur_thread->SetSyncedObject(nullptr, ResultTimedOut);
 
         // Read the value from userspace.
         s32 user_value{};
@@ -238,19 +238,19 @@ ResultCode KAddressArbiter::WaitIfLessThan(VAddr addr, s32 value, bool decrement
 
         if (!succeeded) {
             slp.CancelSleep();
-            return Svc::ResultInvalidCurrentMemory;
+            return ResultInvalidCurrentMemory;
         }
 
         // Check that the value is less than the specified one.
         if (user_value >= value) {
             slp.CancelSleep();
-            return Svc::ResultInvalidState;
+            return ResultInvalidState;
         }
 
         // Check that the timeout is non-zero.
         if (timeout == 0) {
             slp.CancelSleep();
-            return Svc::ResultTimedOut;
+            return ResultTimedOut;
         }
 
         // Set the arbiter.
@@ -288,29 +288,29 @@ ResultCode KAddressArbiter::WaitIfEqual(VAddr addr, s32 value, s64 timeout) {
         // Check that the thread isn't terminating.
         if (cur_thread->IsTerminationRequested()) {
             slp.CancelSleep();
-            return Svc::ResultTerminationRequested;
+            return ResultTerminationRequested;
         }
 
         // Set the synced object.
-        cur_thread->SetSyncedObject(nullptr, Svc::ResultTimedOut);
+        cur_thread->SetSyncedObject(nullptr, ResultTimedOut);
 
         // Read the value from userspace.
         s32 user_value{};
         if (!ReadFromUser(system, &user_value, addr)) {
             slp.CancelSleep();
-            return Svc::ResultInvalidCurrentMemory;
+            return ResultInvalidCurrentMemory;
         }
 
         // Check that the value is equal.
         if (value != user_value) {
             slp.CancelSleep();
-            return Svc::ResultInvalidState;
+            return ResultInvalidState;
         }
 
         // Check that the timeout is non-zero.
         if (timeout == 0) {
             slp.CancelSleep();
-            return Svc::ResultTimedOut;
+            return ResultTimedOut;
         }
 
         // Set the arbiter.

src/core/hle/kernel/k_condition_variable.cpp

@@ -92,10 +92,10 @@ ResultCode KConditionVariable::SignalToAddress(VAddr addr) {
         // Write the value to userspace.
         if (!WriteToUser(system, addr, std::addressof(next_value))) {
             if (next_owner_thread) {
-                next_owner_thread->SetSyncedObject(nullptr, Svc::ResultInvalidCurrentMemory);
+                next_owner_thread->SetSyncedObject(nullptr, ResultInvalidCurrentMemory);
             }
 
-            return Svc::ResultInvalidCurrentMemory;
+            return ResultInvalidCurrentMemory;
         }
     }
 
@@ -114,20 +114,20 @@ ResultCode KConditionVariable::WaitForAddress(Handle handle, VAddr addr, u32 val
             cur_thread->SetSyncedObject(nullptr, RESULT_SUCCESS);
 
             // Check if the thread should terminate.
-            R_UNLESS(!cur_thread->IsTerminationRequested(), Svc::ResultTerminationRequested);
+            R_UNLESS(!cur_thread->IsTerminationRequested(), ResultTerminationRequested);
 
             {
                 // Read the tag from userspace.
                 u32 test_tag{};
                 R_UNLESS(ReadFromUser(system, std::addressof(test_tag), addr),
-                         Svc::ResultInvalidCurrentMemory);
+                         ResultInvalidCurrentMemory);
 
                 // If the tag isn't the handle (with wait mask), we're done.
                 R_UNLESS(test_tag == (handle | Svc::HandleWaitMask), RESULT_SUCCESS);
 
                 // Get the lock owner thread.
                 owner_thread = kernel.CurrentProcess()->GetHandleTable().Get<KThread>(handle);
-                R_UNLESS(owner_thread, Svc::ResultInvalidHandle);
+                R_UNLESS(owner_thread, ResultInvalidHandle);
 
                 // Update the lock.
                 cur_thread->SetAddressKey(addr, value);
@@ -191,13 +191,13 @@ KThread* KConditionVariable::SignalImpl(KThread* thread) {
                 thread_to_close = owner_thread.get();
             } else {
                 // The lock was tagged with a thread that doesn't exist.
-                thread->SetSyncedObject(nullptr, Svc::ResultInvalidState);
+                thread->SetSyncedObject(nullptr, ResultInvalidState);
                 thread->Wakeup();
             }
         }
     } else {
         // If the address wasn't accessible, note so.
-        thread->SetSyncedObject(nullptr, Svc::ResultInvalidCurrentMemory);
+        thread->SetSyncedObject(nullptr, ResultInvalidCurrentMemory);
         thread->Wakeup();
     }
 
@@ -263,12 +263,12 @@ ResultCode KConditionVariable::Wait(VAddr addr, u64 key, u32 value, s64 timeout)
         KScopedSchedulerLockAndSleep slp{kernel, cur_thread, timeout};
 
         // Set the synced object.
-        cur_thread->SetSyncedObject(nullptr, Svc::ResultTimedOut);
+        cur_thread->SetSyncedObject(nullptr, ResultTimedOut);
 
         // Check that the thread isn't terminating.
         if (cur_thread->IsTerminationRequested()) {
             slp.CancelSleep();
-            return Svc::ResultTerminationRequested;
+            return ResultTerminationRequested;
         }
 
         // Update the value and process for the next owner.
@@ -302,7 +302,7 @@ ResultCode KConditionVariable::Wait(VAddr addr, u64 key, u32 value, s64 timeout)
             // Write the value to userspace.
             if (!WriteToUser(system, addr, std::addressof(next_value))) {
                 slp.CancelSleep();
-                return Svc::ResultInvalidCurrentMemory;
+                return ResultInvalidCurrentMemory;
             }
         }
 

src/core/hle/kernel/k_readable_event.cpp

@@ -6,7 +6,6 @@
 #include "common/assert.h"
 #include "common/common_funcs.h"
 #include "common/logging/log.h"
-#include "core/hle/kernel/errors.h"
 #include "core/hle/kernel/k_readable_event.h"
 #include "core/hle/kernel/k_scheduler.h"
 #include "core/hle/kernel/k_thread.h"
@@ -47,7 +46,7 @@ ResultCode KReadableEvent::Reset() {
     KScopedSchedulerLock lk{kernel};
 
     if (!is_signaled) {
-        return Svc::ResultInvalidState;
+        return ResultInvalidState;
     }
 
     is_signaled = false;

src/core/hle/kernel/k_resource_limit.cpp

@@ -75,7 +75,7 @@ s64 KResourceLimit::GetFreeValue(LimitableResource which) const {
 ResultCode KResourceLimit::SetLimitValue(LimitableResource which, s64 value) {
     const auto index = static_cast<std::size_t>(which);
     KScopedLightLock lk(lock);
-    R_UNLESS(current_values[index] <= value, Svc::ResultInvalidState);
+    R_UNLESS(current_values[index] <= value, ResultInvalidState);
 
     limit_values[index] = value;
 

src/core/hle/kernel/k_synchronization_object.cpp

@@ -40,20 +40,20 @@ ResultCode KSynchronizationObject::Wait(KernelCore& kernel, s32* out_index,
         // Check if the timeout is zero.
         if (timeout == 0) {
             slp.CancelSleep();
-            return Svc::ResultTimedOut;
+            return ResultTimedOut;
         }
 
         // Check if the thread should terminate.
         if (thread->IsTerminationRequested()) {
             slp.CancelSleep();
-            return Svc::ResultTerminationRequested;
+            return ResultTerminationRequested;
         }
 
         // Check if waiting was canceled.
         if (thread->IsWaitCancelled()) {
             slp.CancelSleep();
             thread->ClearWaitCancelled();
-            return Svc::ResultCancelled;
+            return ResultCancelled;
         }
 
         // Add the waiters.
@@ -75,7 +75,7 @@ ResultCode KSynchronizationObject::Wait(KernelCore& kernel, s32* out_index,
 
         // Mark the thread as waiting.
         thread->SetCancellable();
-        thread->SetSyncedObject(nullptr, Svc::ResultTimedOut);
+        thread->SetSyncedObject(nullptr, ResultTimedOut);
         thread->SetState(ThreadState::Waiting);
         thread->SetWaitReasonForDebugging(ThreadWaitReasonForDebugging::Synchronization);
     }

src/core/hle/kernel/k_thread.cpp

@@ -18,7 +18,6 @@
 #include "core/core.h"
 #include "core/cpu_manager.h"
 #include "core/hardware_properties.h"
-#include "core/hle/kernel/errors.h"
 #include "core/hle/kernel/handle_table.h"
 #include "core/hle/kernel/k_condition_variable.h"
 #include "core/hle/kernel/k_resource_limit.h"
@@ -127,7 +126,7 @@ ResultCode KThread::Initialize(KThreadFunction func, uintptr_t arg, VAddr user_s
 
     // Set core ID and wait result.
     core_id = phys_core;
-    wait_result = Svc::ResultNoSynchronizationObject;
+    wait_result = ResultNoSynchronizationObject;
 
     // Set priorities.
     priority = prio;
@@ -238,7 +237,7 @@ void KThread::Finalize() {
         while (it != waiter_list.end()) {
             // The thread shouldn't be a kernel waiter.
             it->SetLockOwner(nullptr);
-            it->SetSyncedObject(nullptr, Svc::ResultInvalidState);
+            it->SetSyncedObject(nullptr, ResultInvalidState);
             it->Wakeup();
             it = waiter_list.erase(it);
         }
@@ -447,7 +446,7 @@ ResultCode KThread::SetCoreMask(s32 core_id, u64 v_affinity_mask) {
         // If the core id is no-update magic, preserve the ideal core id.
         if (core_id == Svc::IdealCoreNoUpdate) {
             core_id = virtual_ideal_core_id;
-            R_UNLESS(((1ULL << core_id) & v_affinity_mask) != 0, Svc::ResultInvalidCombination);
+            R_UNLESS(((1ULL << core_id) & v_affinity_mask) != 0, ResultInvalidCombination);
         }
 
         // Set the virtual core/affinity mask.
@@ -526,7 +525,7 @@ ResultCode KThread::SetCoreMask(s32 core_id, u64 v_affinity_mask) {
                 if (GetStackParameters().is_pinned) {
                     // Verify that the current thread isn't terminating.
                     R_UNLESS(!GetCurrentThread(kernel).IsTerminationRequested(),
-                             Svc::ResultTerminationRequested);
+                             ResultTerminationRequested);
 
                     // Note that the thread was pinned.
                     thread_is_pinned = true;
@@ -604,7 +603,7 @@ void KThread::WaitCancel() {
             sleeping_queue->WakeupThread(this);
             wait_cancelled = true;
         } else {
-            SetSyncedObject(nullptr, Svc::ResultCancelled);
+            SetSyncedObject(nullptr, ResultCancelled);
             SetState(ThreadState::Runnable);
             wait_cancelled = false;
         }
@@ -663,12 +662,12 @@ ResultCode KThread::SetActivity(Svc::ThreadActivity activity) {
         // Verify our state.
         const auto cur_state = GetState();
         R_UNLESS((cur_state == ThreadState::Waiting || cur_state == ThreadState::Runnable),
-                 Svc::ResultInvalidState);
+                 ResultInvalidState);
 
         // Either pause or resume.
         if (activity == Svc::ThreadActivity::Paused) {
             // Verify that we're not suspended.
-            R_UNLESS(!IsSuspendRequested(SuspendType::Thread), Svc::ResultInvalidState);
+            R_UNLESS(!IsSuspendRequested(SuspendType::Thread), ResultInvalidState);
 
             // Suspend.
             RequestSuspend(SuspendType::Thread);
@@ -676,7 +675,7 @@ ResultCode KThread::SetActivity(Svc::ThreadActivity activity) {
             ASSERT(activity == Svc::ThreadActivity::Runnable);
 
             // Verify that we're suspended.
-            R_UNLESS(IsSuspendRequested(SuspendType::Thread), Svc::ResultInvalidState);
+            R_UNLESS(IsSuspendRequested(SuspendType::Thread), ResultInvalidState);
 
             // Resume.
             Resume(SuspendType::Thread);
@@ -698,7 +697,7 @@ ResultCode KThread::SetActivity(Svc::ThreadActivity activity) {
             if (GetStackParameters().is_pinned) {
                 // Verify that the current thread isn't terminating.
                 R_UNLESS(!GetCurrentThread(kernel).IsTerminationRequested(),
-                         Svc::ResultTerminationRequested);
+                         ResultTerminationRequested);
 
                 // Note that the thread was pinned and not current.
                 thread_is_pinned = true;
@@ -745,7 +744,7 @@ ResultCode KThread::GetThreadContext3(std::vector<u8>& out) {
         KScopedSchedulerLock sl{kernel};
 
         // Verify that we're suspended.
-        R_UNLESS(IsSuspendRequested(SuspendType::Thread), Svc::ResultInvalidState);
+        R_UNLESS(IsSuspendRequested(SuspendType::Thread), ResultInvalidState);
 
         // If we're not terminating, get the thread's user context.
         if (!IsTerminationRequested()) {
@@ -905,12 +904,11 @@ ResultCode KThread::Run() {
         KScopedSchedulerLock lk{kernel};
 
         // If either this thread or the current thread are requesting termination, note it.
-        R_UNLESS(!IsTerminationRequested(), Svc::ResultTerminationRequested);
+        R_UNLESS(!IsTerminationRequested(), ResultTerminationRequested);
-        R_UNLESS(!GetCurrentThread(kernel).IsTerminationRequested(),
+        R_UNLESS(!GetCurrentThread(kernel).IsTerminationRequested(), ResultTerminationRequested);
-                 Svc::ResultTerminationRequested);
 
         // Ensure our thread state is correct.
-        R_UNLESS(GetState() == ThreadState::Initialized, Svc::ResultInvalidState);
+        R_UNLESS(GetState() == ThreadState::Initialized, ResultInvalidState);
 
         // If the current thread has been asked to suspend, suspend it and retry.
         if (GetCurrentThread(kernel).IsSuspended()) {
@@ -962,7 +960,7 @@ ResultCode KThread::Sleep(s64 timeout) {
         // Check if the thread should terminate.
         if (IsTerminationRequested()) {
             slp.CancelSleep();
-            return Svc::ResultTerminationRequested;
+            return ResultTerminationRequested;
         }
 
         // Mark the thread as waiting.

src/core/hle/kernel/kernel.cpp

@@ -26,7 +26,6 @@
 #include "core/device_memory.h"
 #include "core/hardware_properties.h"
 #include "core/hle/kernel/client_port.h"
-#include "core/hle/kernel/errors.h"
 #include "core/hle/kernel/handle_table.h"
 #include "core/hle/kernel/k_resource_limit.h"
 #include "core/hle/kernel/k_scheduler.h"
@@ -39,6 +38,7 @@
 #include "core/hle/kernel/process.h"
 #include "core/hle/kernel/service_thread.h"
 #include "core/hle/kernel/shared_memory.h"
+#include "core/hle/kernel/svc_results.h"
 #include "core/hle/kernel/time_manager.h"
 #include "core/hle/lock.h"
 #include "core/hle/result.h"

src/core/hle/kernel/memory/memory_manager.cpp

@@ -8,9 +8,9 @@
 #include "common/assert.h"
 #include "common/common_types.h"
 #include "common/scope_exit.h"
-#include "core/hle/kernel/errors.h"
 #include "core/hle/kernel/memory/memory_manager.h"
 #include "core/hle/kernel/memory/page_linked_list.h"
+#include "core/hle/kernel/svc_results.h"
 
 namespace Kernel::Memory {
 
@@ -95,7 +95,7 @@ ResultCode MemoryManager::Allocate(PageLinkedList& page_list, std::size_t num_pa
     // Choose a heap based on our page size request
     const s32 heap_index{PageHeap::GetBlockIndex(num_pages)};
     if (heap_index < 0) {
-        return ERR_OUT_OF_MEMORY;
+        return ResultOutOfMemory;
     }
 
     // TODO (bunnei): Support multiple managers
@@ -140,7 +140,7 @@ ResultCode MemoryManager::Allocate(PageLinkedList& page_list, std::size_t num_pa
 
     // Only succeed if we allocated as many pages as we wanted
     if (num_pages) {
-        return ERR_OUT_OF_MEMORY;
+        return ResultOutOfMemory;
     }
 
     // We succeeded!

src/core/hle/kernel/memory/page_table.cpp

@@ -6,7 +6,6 @@
 #include "common/assert.h"
 #include "common/scope_exit.h"
 #include "core/core.h"
-#include "core/hle/kernel/errors.h"
 #include "core/hle/kernel/k_resource_limit.h"
 #include "core/hle/kernel/kernel.h"
 #include "core/hle/kernel/memory/address_space_info.h"
@@ -16,6 +15,7 @@
 #include "core/hle/kernel/memory/page_table.h"
 #include "core/hle/kernel/memory/system_control.h"
 #include "core/hle/kernel/process.h"
+#include "core/hle/kernel/svc_results.h"
 #include "core/memory.h"
 
 namespace Kernel::Memory {
@@ -141,7 +141,7 @@ ResultCode PageTable::InitializeForProcess(FileSys::ProgramAddressSpaceType as_t
         (alias_region_size + heap_region_size + stack_region_size + kernel_map_region_size)};
     if (alloc_size < needed_size) {
         UNREACHABLE();
-        return ERR_OUT_OF_MEMORY;
+        return ResultOutOfMemory;
     }
 
     const std::size_t remaining_size{alloc_size - needed_size};
@@ -277,11 +277,11 @@ ResultCode PageTable::MapProcessCode(VAddr addr, std::size_t num_pages, MemorySt
     const u64 size{num_pages * PageSize};
 
     if (!CanContain(addr, size, state)) {
-        return ERR_INVALID_ADDRESS_STATE;
+        return ResultInvalidCurrentMemory;
     }
 
     if (IsRegionMapped(addr, size)) {
-        return ERR_INVALID_ADDRESS_STATE;
+        return ResultInvalidCurrentMemory;
     }
 
     PageLinkedList page_linked_list;
@@ -307,7 +307,7 @@ ResultCode PageTable::MapProcessCodeMemory(VAddr dst_addr, VAddr src_addr, std::
                                   MemoryAttribute::None, MemoryAttribute::IpcAndDeviceMapped));
 
     if (IsRegionMapped(dst_addr, size)) {
-        return ERR_INVALID_ADDRESS_STATE;
+        return ResultInvalidCurrentMemory;
     }
 
     PageLinkedList page_linked_list;
@@ -415,7 +415,7 @@ ResultCode PageTable::MapPhysicalMemory(VAddr addr, std::size_t size) {
 
     if (process->GetResourceLimit() &&
         !process->GetResourceLimit()->Reserve(LimitableResource::PhysicalMemory, remaining_size)) {
-        return ERR_RESOURCE_LIMIT_EXCEEDED;
+        return ResultResourceLimitedExceeded;
     }
 
     PageLinkedList page_linked_list;
@@ -454,12 +454,12 @@ ResultCode PageTable::UnmapPhysicalMemory(VAddr addr, std::size_t size) {
     block_manager->IterateForRange(addr, end_addr, [&](const MemoryInfo& info) {
         if (info.state == MemoryState::Normal) {
             if (info.attribute != MemoryAttribute::None) {
-                result = ERR_INVALID_ADDRESS_STATE;
+                result = ResultInvalidCurrentMemory;
                 return;
             }
             mapped_size += GetSizeInRange(info, addr, end_addr);
         } else if (info.state != MemoryState::Free) {
-            result = ERR_INVALID_ADDRESS_STATE;
+            result = ResultInvalidCurrentMemory;
         }
     });
 
@@ -526,7 +526,7 @@ ResultCode PageTable::Map(VAddr dst_addr, VAddr src_addr, std::size_t size) {
         MemoryAttribute::Mask, MemoryAttribute::None, MemoryAttribute::IpcAndDeviceMapped));
 
     if (IsRegionMapped(dst_addr, size)) {
-        return ERR_INVALID_ADDRESS_STATE;
+        return ResultInvalidCurrentMemory;
     }
 
     PageLinkedList page_linked_list;
@@ -577,7 +577,7 @@ ResultCode PageTable::Unmap(VAddr dst_addr, VAddr src_addr, std::size_t size) {
     AddRegionToPages(dst_addr, num_pages, dst_pages);
 
     if (!dst_pages.IsEqual(src_pages)) {
-        return ERR_INVALID_MEMORY_RANGE;
+        return ResultInvalidMemoryRange;
     }
 
     {
@@ -626,11 +626,11 @@ ResultCode PageTable::MapPages(VAddr addr, PageLinkedList& page_linked_list, Mem
     const std::size_t size{num_pages * PageSize};
 
     if (!CanContain(addr, size, state)) {
-        return ERR_INVALID_ADDRESS_STATE;
+        return ResultInvalidCurrentMemory;
     }
 
     if (IsRegionMapped(addr, num_pages * PageSize)) {
-        return ERR_INVALID_ADDRESS_STATE;
+        return ResultInvalidCurrentMemory;
     }
 
     CASCADE_CODE(MapPages(addr, page_linked_list, perm));
@@ -768,7 +768,7 @@ ResultCode PageTable::SetHeapCapacity(std::size_t new_heap_capacity) {
 ResultVal<VAddr> PageTable::SetHeapSize(std::size_t size) {
 
     if (size > heap_region_end - heap_region_start) {
-        return ERR_OUT_OF_MEMORY;
+        return ResultOutOfMemory;
     }
 
     const u64 previous_heap_size{GetHeapSize()};
@@ -784,7 +784,7 @@ ResultVal<VAddr> PageTable::SetHeapSize(std::size_t size) {
         auto process{system.Kernel().CurrentProcess()};
         if (process->GetResourceLimit() && delta != 0 &&
             !process->GetResourceLimit()->Reserve(LimitableResource::PhysicalMemory, delta)) {
-            return ERR_RESOURCE_LIMIT_EXCEEDED;
+            return ResultResourceLimitedExceeded;
         }
 
         PageLinkedList page_linked_list;
@@ -794,7 +794,7 @@ ResultVal<VAddr> PageTable::SetHeapSize(std::size_t size) {
             system.Kernel().MemoryManager().Allocate(page_linked_list, num_pages, memory_pool));
 
         if (IsRegionMapped(current_heap_addr, delta)) {
-            return ERR_INVALID_ADDRESS_STATE;
+            return ResultInvalidCurrentMemory;
         }
 
         CASCADE_CODE(
@@ -816,17 +816,17 @@ ResultVal<VAddr> PageTable::AllocateAndMapMemory(std::size_t needed_num_pages, s
     std::lock_guard lock{page_table_lock};
 
     if (!CanContain(region_start, region_num_pages * PageSize, state)) {
-        return ERR_INVALID_ADDRESS_STATE;
+        return ResultInvalidCurrentMemory;
     }
 
     if (region_num_pages <= needed_num_pages) {
-        return ERR_OUT_OF_MEMORY;
+        return ResultOutOfMemory;
     }
 
     const VAddr addr{
         AllocateVirtualMemory(region_start, region_num_pages, needed_num_pages, align)};
     if (!addr) {
-        return ERR_OUT_OF_MEMORY;
+        return ResultOutOfMemory;
     }
 
     if (is_map_only) {
@@ -1105,13 +1105,13 @@ constexpr ResultCode PageTable::CheckMemoryState(const MemoryInfo& info, MemoryS
                                                  MemoryAttribute attr) const {
     // Validate the states match expectation
     if ((info.state & state_mask) != state) {
-        return ERR_INVALID_ADDRESS_STATE;
+        return ResultInvalidCurrentMemory;
     }
     if ((info.perm & perm_mask) != perm) {
-        return ERR_INVALID_ADDRESS_STATE;
+        return ResultInvalidCurrentMemory;
     }
     if ((info.attribute & attr_mask) != attr) {
-        return ERR_INVALID_ADDRESS_STATE;
+        return ResultInvalidCurrentMemory;
     }
 
     return RESULT_SUCCESS;
@@ -1138,14 +1138,14 @@ ResultCode PageTable::CheckMemoryState(MemoryState* out_state, MemoryPermission*
     while (true) {
         // Validate the current block
         if (!(info.state == first_state)) {
-            return ERR_INVALID_ADDRESS_STATE;
+            return ResultInvalidCurrentMemory;
         }
         if (!(info.perm == first_perm)) {
-            return ERR_INVALID_ADDRESS_STATE;
+            return ResultInvalidCurrentMemory;
         }
         if (!((info.attribute | static_cast<MemoryAttribute>(ignore_attr)) ==
               (first_attr | static_cast<MemoryAttribute>(ignore_attr)))) {
-            return ERR_INVALID_ADDRESS_STATE;
+            return ResultInvalidCurrentMemory;
         }
 
         // Validate against the provided masks

src/core/hle/kernel/process.cpp

@@ -14,7 +14,6 @@
 #include "core/device_memory.h"
 #include "core/file_sys/program_metadata.h"
 #include "core/hle/kernel/code_set.h"
-#include "core/hle/kernel/errors.h"
 #include "core/hle/kernel/k_resource_limit.h"
 #include "core/hle/kernel/k_scheduler.h"
 #include "core/hle/kernel/k_thread.h"
@@ -248,8 +247,8 @@ ResultCode Process::Reset() {
     KScopedSchedulerLock sl{kernel};
 
     // Validate that we're in a state that we can reset.
-    R_UNLESS(status != ProcessStatus::Exited, Svc::ResultInvalidState);
+    R_UNLESS(status != ProcessStatus::Exited, ResultInvalidState);
-    R_UNLESS(is_signaled, Svc::ResultInvalidState);
+    R_UNLESS(is_signaled, ResultInvalidState);
 
     // Clear signaled.
     is_signaled = false;

src/core/hle/kernel/process_capability.cpp

@@ -6,10 +6,10 @@
 
 #include "common/bit_util.h"
 #include "common/logging/log.h"
-#include "core/hle/kernel/errors.h"
 #include "core/hle/kernel/handle_table.h"
 #include "core/hle/kernel/memory/page_table.h"
 #include "core/hle/kernel/process_capability.h"
+#include "core/hle/kernel/svc_results.h"
 
 namespace Kernel {
 namespace {
@@ -123,13 +123,13 @@ ResultCode ProcessCapabilities::ParseCapabilities(const u32* capabilities,
             // If there's only one, then there's a problem.
             if (i >= num_capabilities) {
                 LOG_ERROR(Kernel, "Invalid combination! i={}", i);
-                return ERR_INVALID_COMBINATION;
+                return ResultInvalidCombination;
             }
 
             const auto size_flags = capabilities[i];
             if (GetCapabilityType(size_flags) != CapabilityType::MapPhysical) {
                 LOG_ERROR(Kernel, "Invalid capability type! size_flags={}", size_flags);
-                return ERR_INVALID_COMBINATION;
+                return ResultInvalidCombination;
             }
 
             const auto result = HandleMapPhysicalFlags(descriptor, size_flags, page_table);
@@ -159,7 +159,7 @@ ResultCode ProcessCapabilities::ParseSingleFlagCapability(u32& set_flags, u32& s
     const auto type = GetCapabilityType(flag);
 
     if (type == CapabilityType::Unset) {
-        return ERR_INVALID_CAPABILITY_DESCRIPTOR;
+        return ResultInvalidCapabilityDescriptor;
     }
 
     // Bail early on ignorable entries, as one would expect,
@@ -176,7 +176,7 @@ ResultCode ProcessCapabilities::ParseSingleFlagCapability(u32& set_flags, u32& s
         LOG_ERROR(Kernel,
                   "Attempted to initialize flags that may only be initialized once. set_flags={}",
                   set_flags);
-        return ERR_INVALID_COMBINATION;
+        return ResultInvalidCombination;
     }
     set_flags |= set_flag;
 
@@ -202,7 +202,7 @@ ResultCode ProcessCapabilities::ParseSingleFlagCapability(u32& set_flags, u32& s
     }
 
     LOG_ERROR(Kernel, "Invalid capability type! type={}", type);
-    return ERR_INVALID_CAPABILITY_DESCRIPTOR;
+    return ResultInvalidCapabilityDescriptor;
 }
 
 void ProcessCapabilities::Clear() {
@@ -225,7 +225,7 @@ ResultCode ProcessCapabilities::HandlePriorityCoreNumFlags(u32 flags) {
     if (priority_mask != 0 || core_mask != 0) {
         LOG_ERROR(Kernel, "Core or priority mask are not zero! priority_mask={}, core_mask={}",
                   priority_mask, core_mask);
-        return ERR_INVALID_CAPABILITY_DESCRIPTOR;
+        return ResultInvalidCapabilityDescriptor;
     }
 
     const u32 core_num_min = (flags >> 16) & 0xFF;
@@ -233,7 +233,7 @@ ResultCode ProcessCapabilities::HandlePriorityCoreNumFlags(u32 flags) {
     if (core_num_min > core_num_max) {
         LOG_ERROR(Kernel, "Core min is greater than core max! core_num_min={}, core_num_max={}",
                   core_num_min, core_num_max);
-        return ERR_INVALID_COMBINATION;
+        return ResultInvalidCombination;
     }
 
     const u32 priority_min = (flags >> 10) & 0x3F;
@@ -242,13 +242,13 @@ ResultCode ProcessCapabilities::HandlePriorityCoreNumFlags(u32 flags) {
         LOG_ERROR(Kernel,
                   "Priority min is greater than priority max! priority_min={}, priority_max={}",
                   core_num_min, priority_max);
-        return ERR_INVALID_COMBINATION;
+        return ResultInvalidCombination;
     }
 
     // The switch only has 4 usable cores.
     if (core_num_max >= 4) {
         LOG_ERROR(Kernel, "Invalid max cores specified! core_num_max={}", core_num_max);
-        return ERR_INVALID_PROCESSOR_ID;
+        return ResultInvalidCoreId;
     }
 
     const auto make_mask = [](u64 min, u64 max) {
@@ -269,7 +269,7 @@ ResultCode ProcessCapabilities::HandleSyscallFlags(u32& set_svc_bits, u32 flags)
 
     // If we've already set this svc before, bail.
     if ((set_svc_bits & svc_bit) != 0) {
-        return ERR_INVALID_COMBINATION;
+        return ResultInvalidCombination;
     }
     set_svc_bits |= svc_bit;
 
@@ -283,7 +283,7 @@ ResultCode ProcessCapabilities::HandleSyscallFlags(u32& set_svc_bits, u32 flags)
 
         if (svc_number >= svc_capabilities.size()) {
             LOG_ERROR(Kernel, "Process svc capability is out of range! svc_number={}", svc_number);
-            return ERR_OUT_OF_RANGE;
+            return ResultOutOfRange;
         }
 
         svc_capabilities[svc_number] = true;
@@ -321,7 +321,7 @@ ResultCode ProcessCapabilities::HandleInterruptFlags(u32 flags) {
         if (interrupt >= interrupt_capabilities.size()) {
             LOG_ERROR(Kernel, "Process interrupt capability is out of range! svc_number={}",
                       interrupt);
-            return ERR_OUT_OF_RANGE;
+            return ResultOutOfRange;
         }
 
         interrupt_capabilities[interrupt] = true;
@@ -334,7 +334,7 @@ ResultCode ProcessCapabilities::HandleProgramTypeFlags(u32 flags) {
     const u32 reserved = flags >> 17;
     if (reserved != 0) {
         LOG_ERROR(Kernel, "Reserved value is non-zero! reserved={}", reserved);
-        return ERR_RESERVED_VALUE;
+        return ResultReservedValue;
     }
 
     program_type = static_cast<ProgramType>((flags >> 14) & 0b111);
@@ -354,7 +354,7 @@ ResultCode ProcessCapabilities::HandleKernelVersionFlags(u32 flags) {
         LOG_ERROR(Kernel,
                   "Kernel version is non zero or flags are too small! major_version={}, flags={}",
                   major_version, flags);
-        return ERR_INVALID_CAPABILITY_DESCRIPTOR;
+        return ResultInvalidCapabilityDescriptor;
     }
 
     kernel_version = flags;
@@ -365,7 +365,7 @@ ResultCode ProcessCapabilities::HandleHandleTableFlags(u32 flags) {
     const u32 reserved = flags >> 26;
     if (reserved != 0) {
         LOG_ERROR(Kernel, "Reserved value is non-zero! reserved={}", reserved);
-        return ERR_RESERVED_VALUE;
+        return ResultReservedValue;
     }
 
     handle_table_size = static_cast<s32>((flags >> 16) & 0x3FF);
@@ -376,7 +376,7 @@ ResultCode ProcessCapabilities::HandleDebugFlags(u32 flags) {
     const u32 reserved = flags >> 19;
     if (reserved != 0) {
         LOG_ERROR(Kernel, "Reserved value is non-zero! reserved={}", reserved);
-        return ERR_RESERVED_VALUE;
+        return ResultReservedValue;
     }
 
     is_debuggable = (flags & 0x20000) != 0;

src/core/hle/kernel/server_port.cpp

@@ -5,11 +5,11 @@
 #include <tuple>
 #include "common/assert.h"
 #include "core/hle/kernel/client_port.h"
-#include "core/hle/kernel/errors.h"
 #include "core/hle/kernel/k_thread.h"
 #include "core/hle/kernel/object.h"
 #include "core/hle/kernel/server_port.h"
 #include "core/hle/kernel/server_session.h"
+#include "core/hle/kernel/svc_results.h"
 
 namespace Kernel {
 
@@ -18,7 +18,7 @@ ServerPort::~ServerPort() = default;
 
 ResultVal<std::shared_ptr<ServerSession>> ServerPort::Accept() {
     if (pending_sessions.empty()) {
-        return ERR_NOT_FOUND;
+        return ResultNotFound;
     }
 
     auto session = std::move(pending_sessions.back());

src/core/hle/kernel/svc.cpp

@@ -23,7 +23,6 @@
 #include "core/cpu_manager.h"
 #include "core/hle/kernel/client_port.h"
 #include "core/hle/kernel/client_session.h"
-#include "core/hle/kernel/errors.h"
 #include "core/hle/kernel/handle_table.h"
 #include "core/hle/kernel/k_address_arbiter.h"
 #include "core/hle/kernel/k_condition_variable.h"
@@ -71,49 +70,49 @@ ResultCode MapUnmapMemorySanityChecks(const Memory::PageTable& manager, VAddr ds
                                       VAddr src_addr, u64 size) {
     if (!Common::Is4KBAligned(dst_addr)) {
         LOG_ERROR(Kernel_SVC, "Destination address is not aligned to 4KB, 0x{:016X}", dst_addr);
-        return ERR_INVALID_ADDRESS;
+        return ResultInvalidAddress;
     }
 
     if (!Common::Is4KBAligned(src_addr)) {
         LOG_ERROR(Kernel_SVC, "Source address is not aligned to 4KB, 0x{:016X}", src_addr);
-        return ERR_INVALID_SIZE;
+        return ResultInvalidSize;
     }
 
     if (size == 0) {
         LOG_ERROR(Kernel_SVC, "Size is 0");
-        return ERR_INVALID_SIZE;
+        return ResultInvalidSize;
     }
 
     if (!Common::Is4KBAligned(size)) {
         LOG_ERROR(Kernel_SVC, "Size is not aligned to 4KB, 0x{:016X}", size);
-        return ERR_INVALID_SIZE;
+        return ResultInvalidSize;
     }
 
     if (!IsValidAddressRange(dst_addr, size)) {
         LOG_ERROR(Kernel_SVC,
                   "Destination is not a valid address range, addr=0x{:016X}, size=0x{:016X}",
                   dst_addr, size);
-        return ERR_INVALID_ADDRESS_STATE;
+        return ResultInvalidCurrentMemory;
     }
 
     if (!IsValidAddressRange(src_addr, size)) {
         LOG_ERROR(Kernel_SVC, "Source is not a valid address range, addr=0x{:016X}, size=0x{:016X}",
                   src_addr, size);
-        return ERR_INVALID_ADDRESS_STATE;
+        return ResultInvalidCurrentMemory;
     }
 
     if (!manager.IsInsideAddressSpace(src_addr, size)) {
         LOG_ERROR(Kernel_SVC,
                   "Source is not within the address space, addr=0x{:016X}, size=0x{:016X}",
                   src_addr, size);
-        return ERR_INVALID_ADDRESS_STATE;
+        return ResultInvalidCurrentMemory;
     }
 
     if (manager.IsOutsideStackRegion(dst_addr, size)) {
         LOG_ERROR(Kernel_SVC,
                   "Destination is not within the stack region, addr=0x{:016X}, size=0x{:016X}",
                   dst_addr, size);
-        return ERR_INVALID_MEMORY_RANGE;
+        return ResultInvalidMemoryRange;
     }
 
     if (manager.IsInsideHeapRegion(dst_addr, size)) {
@@ -121,7 +120,7 @@ ResultCode MapUnmapMemorySanityChecks(const Memory::PageTable& manager, VAddr ds
                   "Destination does not fit within the heap region, addr=0x{:016X}, "
                   "size=0x{:016X}",
                   dst_addr, size);
-        return ERR_INVALID_MEMORY_RANGE;
+        return ResultInvalidMemoryRange;
     }
 
     if (manager.IsInsideAliasRegion(dst_addr, size)) {
@@ -129,7 +128,7 @@ ResultCode MapUnmapMemorySanityChecks(const Memory::PageTable& manager, VAddr ds
                   "Destination does not fit within the map region, addr=0x{:016X}, "
                   "size=0x{:016X}",
                   dst_addr, size);
-        return ERR_INVALID_MEMORY_RANGE;
+        return ResultInvalidMemoryRange;
     }
 
     return RESULT_SUCCESS;
@@ -146,7 +145,7 @@ ResultVal<s64> RetrieveResourceLimitValue(Core::System& system, Handle resource_
     const auto type = static_cast<LimitableResource>(resource_type);
     if (!IsValidResourceType(type)) {
         LOG_ERROR(Kernel_SVC, "Invalid resource limit type: '{}'", resource_type);
-        return ERR_INVALID_ENUM_VALUE;
+        return ResultInvalidEnumValue;
     }
 
     const auto* const current_process = system.Kernel().CurrentProcess();
@@ -157,7 +156,7 @@ ResultVal<s64> RetrieveResourceLimitValue(Core::System& system, Handle resource_
     if (!resource_limit_object) {
         LOG_ERROR(Kernel_SVC, "Handle to non-existent resource limit instance used. Handle={:08X}",
                   resource_limit);
-        return ERR_INVALID_HANDLE;
+        return ResultInvalidHandle;
     }
 
     if (value_type == ResourceLimitValueType::CurrentValue) {
@@ -177,12 +176,12 @@ static ResultCode SetHeapSize(Core::System& system, VAddr* heap_addr, u64 heap_s
     if ((heap_size % 0x200000) != 0) {
         LOG_ERROR(Kernel_SVC, "The heap size is not a multiple of 2MB, heap_size=0x{:016X}",
                   heap_size);
-        return ERR_INVALID_SIZE;
+        return ResultInvalidSize;
     }
 
     if (heap_size >= 0x200000000) {
         LOG_ERROR(Kernel_SVC, "The heap size is not less than 8GB, heap_size=0x{:016X}", heap_size);
-        return ERR_INVALID_SIZE;
+        return ResultInvalidSize;
     }
 
     auto& page_table{system.Kernel().CurrentProcess()->PageTable()};
@@ -208,19 +207,19 @@ static ResultCode SetMemoryAttribute(Core::System& system, VAddr address, u64 si
 
     if (!Common::Is4KBAligned(address)) {
         LOG_ERROR(Kernel_SVC, "Address not page aligned (0x{:016X})", address);
-        return ERR_INVALID_ADDRESS;
+        return ResultInvalidAddress;
     }
 
     if (size == 0 || !Common::Is4KBAligned(size)) {
         LOG_ERROR(Kernel_SVC, "Invalid size (0x{:X}). Size must be non-zero and page aligned.",
                   size);
-        return ERR_INVALID_ADDRESS;
+        return ResultInvalidAddress;
     }
 
     if (!IsValidAddressRange(address, size)) {
         LOG_ERROR(Kernel_SVC, "Address range overflowed (Address: 0x{:016X}, Size: 0x{:016X})",
                   address, size);
-        return ERR_INVALID_ADDRESS_STATE;
+        return ResultInvalidCurrentMemory;
     }
 
     const auto attributes{static_cast<Memory::MemoryAttribute>(mask | attribute)};
@@ -229,7 +228,7 @@ static ResultCode SetMemoryAttribute(Core::System& system, VAddr address, u64 si
         LOG_ERROR(Kernel_SVC,
                   "Memory attribute doesn't match the given mask (Attribute: 0x{:X}, Mask: {:X}",
                   attribute, mask);
-        return ERR_INVALID_COMBINATION;
+        return ResultInvalidCombination;
     }
 
     auto& page_table{system.Kernel().CurrentProcess()->PageTable()};
@@ -293,7 +292,7 @@ static ResultCode ConnectToNamedPort(Core::System& system, Handle* out_handle,
         LOG_ERROR(Kernel_SVC,
                   "Port Name Address is not a valid virtual address, port_name_address=0x{:016X}",
                   port_name_address);
-        return ERR_NOT_FOUND;
+        return ResultNotFound;
     }
 
     static constexpr std::size_t PortNameMaxLength = 11;
@@ -302,7 +301,7 @@ static ResultCode ConnectToNamedPort(Core::System& system, Handle* out_handle,
     if (port_name.size() > PortNameMaxLength) {
         LOG_ERROR(Kernel_SVC, "Port name is too long, expected {} but got {}", PortNameMaxLength,
                   port_name.size());
-        return ERR_OUT_OF_RANGE;
+        return ResultOutOfRange;
     }
 
     LOG_TRACE(Kernel_SVC, "called port_name={}", port_name);
@@ -311,7 +310,7 @@ static ResultCode ConnectToNamedPort(Core::System& system, Handle* out_handle,
     const auto it = kernel.FindNamedPort(port_name);
     if (!kernel.IsValidNamedPort(it)) {
         LOG_WARNING(Kernel_SVC, "tried to connect to unknown port: {}", port_name);
-        return ERR_NOT_FOUND;
+        return ResultNotFound;
     }
 
     ASSERT(kernel.CurrentProcess()->GetResourceLimit()->Reserve(LimitableResource::Sessions, 1));
@@ -340,7 +339,7 @@ static ResultCode SendSyncRequest(Core::System& system, Handle handle) {
     std::shared_ptr<ClientSession> session = handle_table.Get<ClientSession>(handle);
     if (!session) {
         LOG_ERROR(Kernel_SVC, "called with invalid handle=0x{:08X}", handle);
-        return ERR_INVALID_HANDLE;
+        return ResultInvalidHandle;
     }
 
     LOG_TRACE(Kernel_SVC, "called handle=0x{:08X}({})", handle, session->GetName());
@@ -405,7 +404,7 @@ static ResultCode GetProcessId(Core::System& system, u64* process_id, Handle han
         const Process* const owner_process = thread->GetOwnerProcess();
         if (!owner_process) {
             LOG_ERROR(Kernel_SVC, "Non-existent owning process encountered.");
-            return ERR_INVALID_HANDLE;
+            return ResultInvalidHandle;
         }
 
         *process_id = owner_process->GetProcessID();
@@ -415,7 +414,7 @@ static ResultCode GetProcessId(Core::System& system, u64* process_id, Handle han
     // NOTE: This should also handle debug objects before returning.
 
     LOG_ERROR(Kernel_SVC, "Handle does not exist, handle=0x{:08X}", handle);
-    return ERR_INVALID_HANDLE;
+    return ResultInvalidHandle;
 }
 
 static ResultCode GetProcessId32(Core::System& system, u32* process_id_low, u32* process_id_high,
@@ -438,7 +437,7 @@ static ResultCode WaitSynchronization(Core::System& system, s32* index, VAddr ha
         LOG_ERROR(Kernel_SVC,
                   "Handle address is not a valid virtual address, handle_address=0x{:016X}",
                   handles_address);
-        return ERR_INVALID_POINTER;
+        return ResultInvalidPointer;
     }
 
     static constexpr u64 MaxHandles = 0x40;
@@ -446,7 +445,7 @@ static ResultCode WaitSynchronization(Core::System& system, s32* index, VAddr ha
     if (handle_count > MaxHandles) {
         LOG_ERROR(Kernel_SVC, "Handle count specified is too large, expected {} but got {}",
                   MaxHandles, handle_count);
-        return ERR_OUT_OF_RANGE;
+        return ResultOutOfRange;
     }
 
     auto& kernel = system.Kernel();
@@ -459,7 +458,7 @@ static ResultCode WaitSynchronization(Core::System& system, s32* index, VAddr ha
 
         if (object == nullptr) {
             LOG_ERROR(Kernel_SVC, "Object is a nullptr");
-            return ERR_INVALID_HANDLE;
+            return ResultInvalidHandle;
         }
 
         objects[i] = object.get();
@@ -481,6 +480,7 @@ static ResultCode CancelSynchronization(Core::System& system, Handle thread_hand
     // Get the thread from its handle.
     const auto& handle_table = system.Kernel().CurrentProcess()->GetHandleTable();
     std::shared_ptr<KThread> thread = handle_table.Get<KThread>(thread_handle);
+
     if (!thread) {
         LOG_ERROR(Kernel_SVC, "Invalid thread handle provided (handle={:08X})", thread_handle);
         return ResultInvalidHandle;
@@ -525,6 +525,7 @@ static ResultCode ArbitrateUnlock(Core::System& system, VAddr address) {
     LOG_TRACE(Kernel_SVC, "called address=0x{:X}", address);
 
     // Validate the input address.
+
     if (Memory::IsKernelAddress(address)) {
         LOG_ERROR(Kernel_SVC,
                   "Attempting to arbitrate an unlock on a kernel address (address={:08X})",
@@ -735,7 +736,7 @@ static ResultCode GetInfo(Core::System& system, u64* result, u64 info_id, u64 ha
         if (info_sub_id != 0) {
             LOG_ERROR(Kernel_SVC, "Info sub id is non zero! info_id={}, info_sub_id={}", info_id,
                       info_sub_id);
-            return ERR_INVALID_ENUM_VALUE;
+            return ResultInvalidEnumValue;
         }
 
         const auto& current_process_handle_table =
@@ -744,7 +745,7 @@ static ResultCode GetInfo(Core::System& system, u64* result, u64 info_id, u64 ha
         if (!process) {
             LOG_ERROR(Kernel_SVC, "Process is not valid! info_id={}, info_sub_id={}, handle={:08X}",
                       info_id, info_sub_id, handle);
-            return ERR_INVALID_HANDLE;
+            return ResultInvalidHandle;
         }
 
         switch (info_id_type) {
@@ -826,7 +827,7 @@ static ResultCode GetInfo(Core::System& system, u64* result, u64 info_id, u64 ha
         }
 
         LOG_ERROR(Kernel_SVC, "Unimplemented svcGetInfo id=0x{:016X}", info_id);
-        return ERR_INVALID_ENUM_VALUE;
+        return ResultInvalidEnumValue;
     }
 
     case GetInfoType::IsCurrentProcessBeingDebugged:
@@ -836,13 +837,13 @@ static ResultCode GetInfo(Core::System& system, u64* result, u64 info_id, u64 ha
     case GetInfoType::RegisterResourceLimit: {
         if (handle != 0) {
             LOG_ERROR(Kernel, "Handle is non zero! handle={:08X}", handle);
-            return ERR_INVALID_HANDLE;
+            return ResultInvalidHandle;
         }
 
         if (info_sub_id != 0) {
             LOG_ERROR(Kernel, "Info sub id is non zero! info_id={}, info_sub_id={}", info_id,
                       info_sub_id);
-            return ERR_INVALID_COMBINATION;
+            return ResultInvalidCombination;
         }
 
         Process* const current_process = system.Kernel().CurrentProcess();
@@ -867,13 +868,13 @@ static ResultCode GetInfo(Core::System& system, u64* result, u64 info_id, u64 ha
         if (handle != 0) {
             LOG_ERROR(Kernel_SVC, "Process Handle is non zero, expected 0 result but got {:016X}",
                       handle);
-            return ERR_INVALID_HANDLE;
+            return ResultInvalidHandle;
         }
 
         if (info_sub_id >= Process::RANDOM_ENTROPY_SIZE) {
             LOG_ERROR(Kernel_SVC, "Entropy size is out of range, expected {} but got {}",
                       Process::RANDOM_ENTROPY_SIZE, info_sub_id);
-            return ERR_INVALID_COMBINATION;
+            return ResultInvalidCombination;
         }
 
         *result = system.Kernel().CurrentProcess()->GetRandomEntropy(info_sub_id);
@@ -890,7 +891,7 @@ static ResultCode GetInfo(Core::System& system, u64* result, u64 info_id, u64 ha
         if (info_sub_id != 0xFFFFFFFFFFFFFFFF && info_sub_id >= num_cpus) {
             LOG_ERROR(Kernel_SVC, "Core count is out of range, expected {} but got {}", num_cpus,
                       info_sub_id);
-            return ERR_INVALID_COMBINATION;
+            return ResultInvalidCombination;
         }
 
         const auto thread = system.Kernel().CurrentProcess()->GetHandleTable().Get<KThread>(
@@ -898,7 +899,7 @@ static ResultCode GetInfo(Core::System& system, u64* result, u64 info_id, u64 ha
         if (!thread) {
             LOG_ERROR(Kernel_SVC, "Thread handle does not exist, handle=0x{:08X}",
                       static_cast<Handle>(handle));
-            return ERR_INVALID_HANDLE;
+            return ResultInvalidHandle;
         }
 
         const auto& core_timing = system.CoreTiming();
@@ -922,7 +923,7 @@ static ResultCode GetInfo(Core::System& system, u64* result, u64 info_id, u64 ha
 
     default:
         LOG_ERROR(Kernel_SVC, "Unimplemented svcGetInfo id=0x{:016X}", info_id);
-        return ERR_INVALID_ENUM_VALUE;
+        return ResultInvalidEnumValue;
     }
 }
 
@@ -945,22 +946,22 @@ static ResultCode MapPhysicalMemory(Core::System& system, VAddr addr, u64 size)
 
     if (!Common::Is4KBAligned(addr)) {
         LOG_ERROR(Kernel_SVC, "Address is not aligned to 4KB, 0x{:016X}", addr);
-        return ERR_INVALID_ADDRESS;
+        return ResultInvalidAddress;
     }
 
     if (!Common::Is4KBAligned(size)) {
         LOG_ERROR(Kernel_SVC, "Size is not aligned to 4KB, 0x{:X}", size);
-        return ERR_INVALID_SIZE;
+        return ResultInvalidSize;
     }
 
     if (size == 0) {
         LOG_ERROR(Kernel_SVC, "Size is zero");
-        return ERR_INVALID_SIZE;
+        return ResultInvalidSize;
     }
 
     if (!(addr < addr + size)) {
         LOG_ERROR(Kernel_SVC, "Size causes 64-bit overflow of address");
-        return ERR_INVALID_MEMORY_RANGE;
+        return ResultInvalidMemoryRange;
     }
 
     Process* const current_process{system.Kernel().CurrentProcess()};
@@ -968,21 +969,21 @@ static ResultCode MapPhysicalMemory(Core::System& system, VAddr addr, u64 size)
 
     if (current_process->GetSystemResourceSize() == 0) {
         LOG_ERROR(Kernel_SVC, "System Resource Size is zero");
-        return ERR_INVALID_STATE;
+        return ResultInvalidState;
     }
 
     if (!page_table.IsInsideAddressSpace(addr, size)) {
         LOG_ERROR(Kernel_SVC,
                   "Address is not within the address space, addr=0x{:016X}, size=0x{:016X}", addr,
                   size);
-        return ERR_INVALID_MEMORY_RANGE;
+        return ResultInvalidMemoryRange;
     }
 
     if (page_table.IsOutsideAliasRegion(addr, size)) {
         LOG_ERROR(Kernel_SVC,
                   "Address is not within the alias region, addr=0x{:016X}, size=0x{:016X}", addr,
                   size);
-        return ERR_INVALID_MEMORY_RANGE;
+        return ResultInvalidMemoryRange;
     }
 
     return page_table.MapPhysicalMemory(addr, size);
@@ -999,22 +1000,22 @@ static ResultCode UnmapPhysicalMemory(Core::System& system, VAddr addr, u64 size
 
     if (!Common::Is4KBAligned(addr)) {
         LOG_ERROR(Kernel_SVC, "Address is not aligned to 4KB, 0x{:016X}", addr);
-        return ERR_INVALID_ADDRESS;
+        return ResultInvalidAddress;
     }
 
     if (!Common::Is4KBAligned(size)) {
         LOG_ERROR(Kernel_SVC, "Size is not aligned to 4KB, 0x{:X}", size);
-        return ERR_INVALID_SIZE;
+        return ResultInvalidSize;
     }
 
     if (size == 0) {
         LOG_ERROR(Kernel_SVC, "Size is zero");
-        return ERR_INVALID_SIZE;
+        return ResultInvalidSize;
     }
 
     if (!(addr < addr + size)) {
         LOG_ERROR(Kernel_SVC, "Size causes 64-bit overflow of address");
-        return ERR_INVALID_MEMORY_RANGE;
+        return ResultInvalidMemoryRange;
     }
 
     Process* const current_process{system.Kernel().CurrentProcess()};
@@ -1022,21 +1023,21 @@ static ResultCode UnmapPhysicalMemory(Core::System& system, VAddr addr, u64 size
 
     if (current_process->GetSystemResourceSize() == 0) {
         LOG_ERROR(Kernel_SVC, "System Resource Size is zero");
-        return ERR_INVALID_STATE;
+        return ResultInvalidState;
     }
 
     if (!page_table.IsInsideAddressSpace(addr, size)) {
         LOG_ERROR(Kernel_SVC,
                   "Address is not within the address space, addr=0x{:016X}, size=0x{:016X}", addr,
                   size);
-        return ERR_INVALID_MEMORY_RANGE;
+        return ResultInvalidMemoryRange;
     }
 
     if (page_table.IsOutsideAliasRegion(addr, size)) {
         LOG_ERROR(Kernel_SVC,
                   "Address is not within the alias region, addr=0x{:016X}, size=0x{:016X}", addr,
                   size);
-        return ERR_INVALID_MEMORY_RANGE;
+        return ResultInvalidMemoryRange;
     }
 
     return page_table.UnmapPhysicalMemory(addr, size);
@@ -1206,23 +1207,23 @@ static ResultCode MapSharedMemory(Core::System& system, Handle shared_memory_han
 
     if (!Common::Is4KBAligned(addr)) {
         LOG_ERROR(Kernel_SVC, "Address is not aligned to 4KB, addr=0x{:016X}", addr);
-        return ERR_INVALID_ADDRESS;
+        return ResultInvalidAddress;
     }
 
     if (size == 0) {
         LOG_ERROR(Kernel_SVC, "Size is 0");
-        return ERR_INVALID_SIZE;
+        return ResultInvalidSize;
     }
 
     if (!Common::Is4KBAligned(size)) {
         LOG_ERROR(Kernel_SVC, "Size is not aligned to 4KB, size=0x{:016X}", size);
-        return ERR_INVALID_SIZE;
+        return ResultInvalidSize;
     }
 
     if (!IsValidAddressRange(addr, size)) {
         LOG_ERROR(Kernel_SVC, "Region is not a valid address range, addr=0x{:016X}, size=0x{:016X}",
                   addr, size);
-        return ERR_INVALID_ADDRESS_STATE;
+        return ResultInvalidCurrentMemory;
     }
 
     const auto permission_type = static_cast<Memory::MemoryPermission>(permissions);
@@ -1230,7 +1231,7 @@ static ResultCode MapSharedMemory(Core::System& system, Handle shared_memory_han
         Memory::MemoryPermission::ReadAndWrite) {
         LOG_ERROR(Kernel_SVC, "Expected Read or ReadWrite permission but got permissions=0x{:08X}",
                   permissions);
-        return ERR_INVALID_MEMORY_PERMISSIONS;
+        return ResultInvalidMemoryPermissions;
     }
 
     auto* const current_process{system.Kernel().CurrentProcess()};
@@ -1241,7 +1242,7 @@ static ResultCode MapSharedMemory(Core::System& system, Handle shared_memory_han
                   "Addr does not fit within the valid region, addr=0x{:016X}, "
                   "size=0x{:016X}",
                   addr, size);
-        return ERR_INVALID_MEMORY_RANGE;
+        return ResultInvalidMemoryRange;
     }
 
     if (page_table.IsInsideHeapRegion(addr, size)) {
@@ -1249,7 +1250,7 @@ static ResultCode MapSharedMemory(Core::System& system, Handle shared_memory_han
                   "Addr does not fit within the heap region, addr=0x{:016X}, "
                   "size=0x{:016X}",
                   addr, size);
-        return ERR_INVALID_MEMORY_RANGE;
+        return ResultInvalidMemoryRange;
     }
 
     if (page_table.IsInsideAliasRegion(addr, size)) {
@@ -1257,14 +1258,14 @@ static ResultCode MapSharedMemory(Core::System& system, Handle shared_memory_han
                   "Address does not fit within the map region, addr=0x{:016X}, "
                   "size=0x{:016X}",
                   addr, size);
-        return ERR_INVALID_MEMORY_RANGE;
+        return ResultInvalidMemoryRange;
     }
 
     auto shared_memory{current_process->GetHandleTable().Get<SharedMemory>(shared_memory_handle)};
     if (!shared_memory) {
         LOG_ERROR(Kernel_SVC, "Shared memory does not exist, shared_memory_handle=0x{:08X}",
                   shared_memory_handle);
-        return ERR_INVALID_HANDLE;
+        return ResultInvalidHandle;
     }
 
     return shared_memory->Map(*current_process, addr, size, permission_type);
@@ -1285,7 +1286,7 @@ static ResultCode QueryProcessMemory(Core::System& system, VAddr memory_info_add
     if (!process) {
         LOG_ERROR(Kernel_SVC, "Process handle does not exist, process_handle=0x{:08X}",
                   process_handle);
-        return ERR_INVALID_HANDLE;
+        return ResultInvalidHandle;
     }
 
     auto& memory{system.Memory()};
@@ -1332,18 +1333,18 @@ static ResultCode MapProcessCodeMemory(Core::System& system, Handle process_hand
     if (!Common::Is4KBAligned(src_address)) {
         LOG_ERROR(Kernel_SVC, "src_address is not page-aligned (src_address=0x{:016X}).",
                   src_address);
-        return ERR_INVALID_ADDRESS;
+        return ResultInvalidAddress;
     }
 
     if (!Common::Is4KBAligned(dst_address)) {
         LOG_ERROR(Kernel_SVC, "dst_address is not page-aligned (dst_address=0x{:016X}).",
                   dst_address);
-        return ERR_INVALID_ADDRESS;
+        return ResultInvalidAddress;
     }
 
     if (size == 0 || !Common::Is4KBAligned(size)) {
         LOG_ERROR(Kernel_SVC, "Size is zero or not page-aligned (size=0x{:016X})", size);
-        return ERR_INVALID_SIZE;
+        return ResultInvalidSize;
     }
 
     if (!IsValidAddressRange(dst_address, size)) {
@@ -1351,7 +1352,7 @@ static ResultCode MapProcessCodeMemory(Core::System& system, Handle process_hand
                   "Destination address range overflows the address space (dst_address=0x{:016X}, "
                   "size=0x{:016X}).",
                   dst_address, size);
-        return ERR_INVALID_ADDRESS_STATE;
+        return ResultInvalidCurrentMemory;
     }
 
     if (!IsValidAddressRange(src_address, size)) {
@@ -1359,7 +1360,7 @@ static ResultCode MapProcessCodeMemory(Core::System& system, Handle process_hand
                   "Source address range overflows the address space (src_address=0x{:016X}, "
                   "size=0x{:016X}).",
                   src_address, size);
-        return ERR_INVALID_ADDRESS_STATE;
+        return ResultInvalidCurrentMemory;
     }
 
     const auto& handle_table = system.Kernel().CurrentProcess()->GetHandleTable();
@@ -1367,7 +1368,7 @@ static ResultCode MapProcessCodeMemory(Core::System& system, Handle process_hand
     if (!process) {
         LOG_ERROR(Kernel_SVC, "Invalid process handle specified (handle=0x{:08X}).",
                   process_handle);
-        return ERR_INVALID_HANDLE;
+        return ResultInvalidHandle;
     }
 
     auto& page_table = process->PageTable();
@@ -1376,7 +1377,7 @@ static ResultCode MapProcessCodeMemory(Core::System& system, Handle process_hand
                   "Source address range is not within the address space (src_address=0x{:016X}, "
                   "size=0x{:016X}).",
                   src_address, size);
-        return ERR_INVALID_ADDRESS_STATE;
+        return ResultInvalidCurrentMemory;
     }
 
     if (!page_table.IsInsideASLRRegion(dst_address, size)) {
@@ -1384,7 +1385,7 @@ static ResultCode MapProcessCodeMemory(Core::System& system, Handle process_hand
                   "Destination address range is not within the ASLR region (dst_address=0x{:016X}, "
                   "size=0x{:016X}).",
                   dst_address, size);
-        return ERR_INVALID_MEMORY_RANGE;
+        return ResultInvalidMemoryRange;
     }
 
     return page_table.MapProcessCodeMemory(dst_address, src_address, size);
@@ -1400,18 +1401,18 @@ static ResultCode UnmapProcessCodeMemory(Core::System& system, Handle process_ha
     if (!Common::Is4KBAligned(dst_address)) {
         LOG_ERROR(Kernel_SVC, "dst_address is not page-aligned (dst_address=0x{:016X}).",
                   dst_address);
-        return ERR_INVALID_ADDRESS;
+        return ResultInvalidAddress;
     }
 
     if (!Common::Is4KBAligned(src_address)) {
         LOG_ERROR(Kernel_SVC, "src_address is not page-aligned (src_address=0x{:016X}).",
                   src_address);
-        return ERR_INVALID_ADDRESS;
+        return ResultInvalidAddress;
     }
 
     if (size == 0 || Common::Is4KBAligned(size)) {
         LOG_ERROR(Kernel_SVC, "Size is zero or not page-aligned (size=0x{:016X}).", size);
-        return ERR_INVALID_SIZE;
+        return ResultInvalidSize;
     }
 
     if (!IsValidAddressRange(dst_address, size)) {
@@ -1419,7 +1420,7 @@ static ResultCode UnmapProcessCodeMemory(Core::System& system, Handle process_ha
                   "Destination address range overflows the address space (dst_address=0x{:016X}, "
                   "size=0x{:016X}).",
                   dst_address, size);
-        return ERR_INVALID_ADDRESS_STATE;
+        return ResultInvalidCurrentMemory;
     }
 
     if (!IsValidAddressRange(src_address, size)) {
@@ -1427,7 +1428,7 @@ static ResultCode UnmapProcessCodeMemory(Core::System& system, Handle process_ha
                   "Source address range overflows the address space (src_address=0x{:016X}, "
                   "size=0x{:016X}).",
                   src_address, size);
-        return ERR_INVALID_ADDRESS_STATE;
+        return ResultInvalidCurrentMemory;
     }
 
     const auto& handle_table = system.Kernel().CurrentProcess()->GetHandleTable();
@@ -1435,7 +1436,7 @@ static ResultCode UnmapProcessCodeMemory(Core::System& system, Handle process_ha
     if (!process) {
         LOG_ERROR(Kernel_SVC, "Invalid process handle specified (handle=0x{:08X}).",
                   process_handle);
-        return ERR_INVALID_HANDLE;
+        return ResultInvalidHandle;
     }
 
     auto& page_table = process->PageTable();
@@ -1444,7 +1445,7 @@ static ResultCode UnmapProcessCodeMemory(Core::System& system, Handle process_ha
                   "Source address range is not within the address space (src_address=0x{:016X}, "
                   "size=0x{:016X}).",
                   src_address, size);
-        return ERR_INVALID_ADDRESS_STATE;
+        return ResultInvalidCurrentMemory;
     }
 
     if (!page_table.IsInsideASLRRegion(dst_address, size)) {
@@ -1452,7 +1453,7 @@ static ResultCode UnmapProcessCodeMemory(Core::System& system, Handle process_ha
                   "Destination address range is not within the ASLR region (dst_address=0x{:016X}, "
                   "size=0x{:016X}).",
                   dst_address, size);
-        return ERR_INVALID_MEMORY_RANGE;
+        return ResultInvalidMemoryRange;
     }
 
     return page_table.UnmapProcessCodeMemory(dst_address, src_address, size);
@@ -1844,7 +1845,7 @@ static ResultCode ResetSignal(Core::System& system, Handle handle) {
 
     LOG_ERROR(Kernel_SVC, "invalid handle (0x{:08X})", handle);
 
-    return Svc::ResultInvalidHandle;
+    return ResultInvalidHandle;
 }
 
 static ResultCode ResetSignal32(Core::System& system, Handle handle) {
@@ -1860,18 +1861,18 @@ static ResultCode CreateTransferMemory(Core::System& system, Handle* handle, VAd
 
     if (!Common::Is4KBAligned(addr)) {
         LOG_ERROR(Kernel_SVC, "Address ({:016X}) is not page aligned!", addr);
-        return ERR_INVALID_ADDRESS;
+        return ResultInvalidAddress;
     }
 
     if (!Common::Is4KBAligned(size) || size == 0) {
         LOG_ERROR(Kernel_SVC, "Size ({:016X}) is not page aligned or equal to zero!", size);
-        return ERR_INVALID_ADDRESS;
+        return ResultInvalidAddress;
     }
 
     if (!IsValidAddressRange(addr, size)) {
         LOG_ERROR(Kernel_SVC, "Address and size cause overflow! (address={:016X}, size={:016X})",
                   addr, size);
-        return ERR_INVALID_ADDRESS_STATE;
+        return ResultInvalidCurrentMemory;
     }
 
     const auto perms{static_cast<Memory::MemoryPermission>(permissions)};
@@ -1879,7 +1880,7 @@ static ResultCode CreateTransferMemory(Core::System& system, Handle* handle, VAd
         perms == Memory::MemoryPermission::Write) {
         LOG_ERROR(Kernel_SVC, "Invalid memory permissions for transfer memory! (perms={:08X})",
                   permissions);
-        return ERR_INVALID_MEMORY_PERMISSIONS;
+        return ResultInvalidMemoryPermissions;
     }
 
     auto& kernel = system.Kernel();
@@ -1989,7 +1990,6 @@ static ResultCode SetThreadCoreMask(Core::System& system, Handle thread_handle,
         LOG_ERROR(Kernel_SVC, "Unable to successfully set core mask (result={})", set_result.raw);
         return set_result;
     }
-
     return RESULT_SUCCESS;
 }
 
@@ -2043,7 +2043,7 @@ static ResultCode ClearEvent(Core::System& system, Handle event_handle) {
 
     LOG_ERROR(Kernel_SVC, "Event handle does not exist, event_handle=0x{:08X}", event_handle);
 
-    return Svc::ResultInvalidHandle;
+    return ResultInvalidHandle;
 }
 
 static ResultCode ClearEvent32(Core::System& system, Handle event_handle) {
@@ -2106,13 +2106,13 @@ static ResultCode GetProcessInfo(Core::System& system, u64* out, Handle process_
     if (!process) {
         LOG_ERROR(Kernel_SVC, "Process handle does not exist, process_handle=0x{:08X}",
                   process_handle);
-        return ERR_INVALID_HANDLE;
+        return ResultInvalidHandle;
     }
 
     const auto info_type = static_cast<InfoType>(type);
     if (info_type != InfoType::Status) {
         LOG_ERROR(Kernel_SVC, "Expected info_type to be Status but got {} instead", type);
-        return ERR_INVALID_ENUM_VALUE;
+        return ResultInvalidEnumValue;
     }
 
     *out = static_cast<u64>(process->GetStatus());
@@ -2174,7 +2174,7 @@ static ResultCode SetResourceLimitLimitValue(Core::System& system, Handle resour
     const auto type = static_cast<LimitableResource>(resource_type);
     if (!IsValidResourceType(type)) {
         LOG_ERROR(Kernel_SVC, "Invalid resource limit type: '{}'", resource_type);
-        return ERR_INVALID_ENUM_VALUE;
+        return ResultInvalidEnumValue;
     }
 
     auto* const current_process = system.Kernel().CurrentProcess();
@@ -2185,14 +2185,14 @@ static ResultCode SetResourceLimitLimitValue(Core::System& system, Handle resour
     if (!resource_limit_object) {
         LOG_ERROR(Kernel_SVC, "Handle to non-existent resource limit instance used. Handle={:08X}",
                   resource_limit);
-        return ERR_INVALID_HANDLE;
+        return ResultInvalidHandle;
     }
 
     const auto set_result = resource_limit_object->SetLimitValue(type, static_cast<s64>(value));
     if (set_result.IsError()) {
-        LOG_ERROR(
+        LOG_ERROR(Kernel_SVC,
-            Kernel_SVC,
+                  "Attempted to lower resource limit ({}) for category '{}' below its current "
-            "Attempted to lower resource limit ({}) for category '{}' below its current value ({})",
+                  "value ({})",
                   resource_limit_object->GetLimitValue(type), resource_type,
                   resource_limit_object->GetCurrentValue(type));
         return set_result;
@@ -2211,7 +2211,7 @@ static ResultCode GetProcessList(Core::System& system, u32* out_num_processes,
         LOG_ERROR(Kernel_SVC,
                   "Supplied size outside [0, 0x0FFFFFFF] range. out_process_ids_size={}",
                   out_process_ids_size);
-        return ERR_OUT_OF_RANGE;
+        return ResultOutOfRange;
     }
 
     const auto& kernel = system.Kernel();
@@ -2221,7 +2221,7 @@ static ResultCode GetProcessList(Core::System& system, u32* out_num_processes,
                                         out_process_ids, total_copy_size)) {
         LOG_ERROR(Kernel_SVC, "Address range outside address space. begin=0x{:016X}, end=0x{:016X}",
                   out_process_ids, out_process_ids + total_copy_size);
-        return ERR_INVALID_ADDRESS_STATE;
+        return ResultInvalidCurrentMemory;
     }
 
     auto& memory = system.Memory();
@@ -2250,7 +2250,7 @@ static ResultCode GetThreadList(Core::System& system, u32* out_num_threads, VAdd
     if ((out_thread_ids_size & 0xF0000000) != 0) {
         LOG_ERROR(Kernel_SVC, "Supplied size outside [0, 0x0FFFFFFF] range. size={}",
                   out_thread_ids_size);
-        return ERR_OUT_OF_RANGE;
+        return ResultOutOfRange;
     }
 
     const auto* const current_process = system.Kernel().CurrentProcess();
@@ -2260,7 +2260,7 @@ static ResultCode GetThreadList(Core::System& system, u32* out_num_threads, VAdd
         !current_process->PageTable().IsInsideAddressSpace(out_thread_ids, total_copy_size)) {
         LOG_ERROR(Kernel_SVC, "Address range outside address space. begin=0x{:016X}, end=0x{:016X}",
                   out_thread_ids, out_thread_ids + total_copy_size);
-        return ERR_INVALID_ADDRESS_STATE;
+        return ResultInvalidCurrentMemory;
     }
 
     auto& memory = system.Memory();

src/core/hle/kernel/svc_results.h

@@ -1,4 +1,4 @@
-// Copyright 2020 yuzu emulator team
+// Copyright 2018 yuzu emulator team
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
@@ -6,21 +6,36 @@
 
 #include "core/hle/result.h"
 
-namespace Kernel::Svc {
+namespace Kernel {
 
+// Confirmed Switch kernel error codes
+
+constexpr ResultCode ResultMaxConnectionsReached{ErrorModule::Kernel, 7};
+constexpr ResultCode ResultInvalidCapabilityDescriptor{ErrorModule::Kernel, 14};
 constexpr ResultCode ResultNoSynchronizationObject{ErrorModule::Kernel, 57};
 constexpr ResultCode ResultTerminationRequested{ErrorModule::Kernel, 59};
+constexpr ResultCode ResultInvalidSize{ErrorModule::Kernel, 101};
 constexpr ResultCode ResultInvalidAddress{ErrorModule::Kernel, 102};
 constexpr ResultCode ResultOutOfResource{ErrorModule::Kernel, 103};
+constexpr ResultCode ResultOutOfMemory{ErrorModule::Kernel, 104};
+constexpr ResultCode ResultHandleTableFull{ErrorModule::Kernel, 105};
 constexpr ResultCode ResultInvalidCurrentMemory{ErrorModule::Kernel, 106};
+constexpr ResultCode ResultInvalidMemoryPermissions{ErrorModule::Kernel, 108};
+constexpr ResultCode ResultInvalidMemoryRange{ErrorModule::Kernel, 110};
 constexpr ResultCode ResultInvalidPriority{ErrorModule::Kernel, 112};
 constexpr ResultCode ResultInvalidCoreId{ErrorModule::Kernel, 113};
 constexpr ResultCode ResultInvalidHandle{ErrorModule::Kernel, 114};
+constexpr ResultCode ResultInvalidPointer{ErrorModule::Kernel, 115};
 constexpr ResultCode ResultInvalidCombination{ErrorModule::Kernel, 116};
 constexpr ResultCode ResultTimedOut{ErrorModule::Kernel, 117};
 constexpr ResultCode ResultCancelled{ErrorModule::Kernel, 118};
+constexpr ResultCode ResultOutOfRange{ErrorModule::Kernel, 119};
 constexpr ResultCode ResultInvalidEnumValue{ErrorModule::Kernel, 120};
+constexpr ResultCode ResultNotFound{ErrorModule::Kernel, 121};
 constexpr ResultCode ResultBusy{ErrorModule::Kernel, 122};
+constexpr ResultCode ResultSessionClosedByRemote{ErrorModule::Kernel, 123};
 constexpr ResultCode ResultInvalidState{ErrorModule::Kernel, 125};
+constexpr ResultCode ResultReservedValue{ErrorModule::Kernel, 126};
+constexpr ResultCode ResultResourceLimitedExceeded{ErrorModule::Kernel, 132};
 
-} // namespace Kernel::Svc
+} // namespace Kernel

src/core/hle/service/ldr/ldr.cpp

@@ -11,10 +11,10 @@
 #include "common/scope_exit.h"
 #include "core/core.h"
 #include "core/hle/ipc_helpers.h"
-#include "core/hle/kernel/errors.h"
 #include "core/hle/kernel/memory/page_table.h"
 #include "core/hle/kernel/memory/system_control.h"
 #include "core/hle/kernel/process.h"
+#include "core/hle/kernel/svc_results.h"
 #include "core/hle/service/ldr/ldr.h"
 #include "core/hle/service/service.h"
 #include "core/loader/nro.h"
@@ -330,7 +330,7 @@ public:
             const VAddr addr{GetRandomMapRegion(page_table, size)};
             const ResultCode result{page_table.MapProcessCodeMemory(addr, baseAddress, size)};
 
-            if (result == Kernel::ERR_INVALID_ADDRESS_STATE) {
+            if (result == Kernel::ResultInvalidCurrentMemory) {
                 continue;
             }
 
@@ -361,7 +361,7 @@ public:
                 const ResultCode result{
                     page_table.MapProcessCodeMemory(addr + nro_size, bss_addr, bss_size)};
 
-                if (result == Kernel::ERR_INVALID_ADDRESS_STATE) {
+                if (result == Kernel::ResultInvalidCurrentMemory) {
                     continue;
                 }