mirror of
https://github.com/yuzu-emu/yuzu.git
synced 2024-11-23 14:15:40 +01:00
hle: kernel: Migrate more of KThread to KAutoObject.
This commit is contained in:
bunnei
parent
6fca1c82fd
commit
da7e9553de
@ -168,6 +168,8 @@ add_library(core STATIC
|
||||
hle/kernel/k_auto_object_container.cpp
|
||||
hle/kernel/k_auto_object_container.h
|
||||
hle/kernel/k_affinity_mask.h
|
||||
hle/kernel/k_class_token.cpp
|
||||
hle/kernel/k_class_token.h
|
||||
hle/kernel/k_condition_variable.cpp
|
||||
hle/kernel/k_condition_variable.h
|
||||
hle/kernel/k_event.cpp
|
||||
|
||||
@ -72,6 +72,33 @@ ResultVal<Handle> HandleTable::Create(std::shared_ptr<Object> obj) {
|
||||
return MakeResult<Handle>(handle);
|
||||
}
|
||||
|
||||
ResultCode HandleTable::Add(Handle* out_handle, KAutoObject* obj, u16 type) {
|
||||
ASSERT(obj != nullptr);
|
||||
|
||||
const u16 slot = next_free_slot;
|
||||
if (slot >= table_size) {
|
||||
LOG_ERROR(Kernel, "Unable to allocate Handle, too many slots in use.");
|
||||
return ResultHandleTableFull;
|
||||
}
|
||||
next_free_slot = generations[slot];
|
||||
|
||||
const u16 generation = next_generation++;
|
||||
|
||||
// Overflow count so it fits in the 15 bits dedicated to the generation in the handle.
|
||||
// Horizon OS uses zero to represent an invalid handle, so skip to 1.
|
||||
if (next_generation >= (1 << 15)) {
|
||||
next_generation = 1;
|
||||
}
|
||||
|
||||
generations[slot] = generation;
|
||||
objects_new[slot] = obj;
|
||||
obj->Open();
|
||||
|
||||
*out_handle = generation | (slot << 15);
|
||||
|
||||
return RESULT_SUCCESS;
|
||||
}
|
||||
|
||||
ResultVal<Handle> HandleTable::Duplicate(Handle handle) {
|
||||
std::shared_ptr<Object> object = GetGeneric(handle);
|
||||
if (object == nullptr) {
|
||||
@ -81,30 +108,36 @@ ResultVal<Handle> HandleTable::Duplicate(Handle handle) {
|
||||
return Create(std::move(object));
|
||||
}
|
||||
|
||||
ResultCode HandleTable::Close(Handle handle) {
|
||||
bool HandleTable::Remove(Handle handle) {
|
||||
if (!IsValid(handle)) {
|
||||
LOG_ERROR(Kernel, "Handle is not valid! handle={:08X}", handle);
|
||||
return ResultInvalidHandle;
|
||||
return {};
|
||||
}
|
||||
|
||||
const u16 slot = GetSlot(handle);
|
||||
|
||||
if (objects[slot].use_count() == 1) {
|
||||
objects[slot]->Finalize();
|
||||
if (objects[slot]) {
|
||||
objects[slot]->Close();
|
||||
}
|
||||
|
||||
if (objects_new[slot]) {
|
||||
objects_new[slot]->Close();
|
||||
}
|
||||
|
||||
objects[slot] = nullptr;
|
||||
objects_new[slot] = nullptr;
|
||||
|
||||
generations[slot] = next_free_slot;
|
||||
next_free_slot = slot;
|
||||
return RESULT_SUCCESS;
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
bool HandleTable::IsValid(Handle handle) const {
|
||||
const std::size_t slot = GetSlot(handle);
|
||||
const u16 generation = GetGeneration(handle);
|
||||
|
||||
return slot < table_size && objects[slot] != nullptr && generations[slot] == generation;
|
||||
const bool is_object_valid = (objects[slot] != nullptr) || (objects_new[slot] != nullptr);
|
||||
return slot < table_size && is_object_valid && generations[slot] == generation;
|
||||
}
|
||||
|
||||
std::shared_ptr<Object> HandleTable::GetGeneric(Handle handle) const {
|
||||
@ -124,6 +157,7 @@ void HandleTable::Clear() {
|
||||
for (u16 i = 0; i < table_size; ++i) {
|
||||
generations[i] = static_cast<u16>(i + 1);
|
||||
objects[i] = nullptr;
|
||||
objects_new[i] = nullptr;
|
||||
}
|
||||
next_free_slot = 0;
|
||||
}
|
||||
|
||||
@ -9,6 +9,8 @@
|
||||
#include <memory>
|
||||
|
||||
#include "common/common_types.h"
|
||||
#include "core/hle/kernel/k_auto_object.h"
|
||||
#include "core/hle/kernel/kernel.h"
|
||||
#include "core/hle/kernel/object.h"
|
||||
#include "core/hle/result.h"
|
||||
|
||||
@ -87,7 +89,7 @@ public:
|
||||
* @return `RESULT_SUCCESS` or one of the following errors:
|
||||
* - `ERR_INVALID_HANDLE`: an invalid handle was passed in.
|
||||
*/
|
||||
ResultCode Close(Handle handle);
|
||||
bool Remove(Handle handle);
|
||||
|
||||
/// Checks if a handle is valid and points to an existing object.
|
||||
bool IsValid(Handle handle) const;
|
||||
@ -108,12 +110,48 @@ public:
|
||||
return DynamicObjectCast<T>(GetGeneric(handle));
|
||||
}
|
||||
|
||||
template <typename T = KAutoObject>
|
||||
KScopedAutoObject<T> GetObject(Handle handle) const {
|
||||
if (handle == CurrentThread) {
|
||||
return kernel.CurrentScheduler()->GetCurrentThread()->DynamicCast<T*>();
|
||||
} else if (handle == CurrentProcess) {
|
||||
return kernel.CurrentProcess()->DynamicCast<T*>();
|
||||
}
|
||||
|
||||
if (!IsValid(handle)) {
|
||||
return nullptr;
|
||||
}
|
||||
|
||||
auto* obj = objects_new[static_cast<u16>(handle >> 15)];
|
||||
return obj->DynamicCast<T*>();
|
||||
}
|
||||
|
||||
template <typename T = KAutoObject>
|
||||
KScopedAutoObject<T> GetObjectWithoutPseudoHandle(Handle handle) const {
|
||||
if (!IsValid(handle)) {
|
||||
return nullptr;
|
||||
}
|
||||
auto* obj = objects_new[static_cast<u16>(handle >> 15)];
|
||||
return obj->DynamicCast<T*>();
|
||||
}
|
||||
|
||||
/// Closes all handles held in this table.
|
||||
void Clear();
|
||||
|
||||
// NEW IMPL
|
||||
|
||||
template <typename T>
|
||||
ResultCode Add(Handle* out_handle, T* obj) {
|
||||
static_assert(std::is_base_of<KAutoObject, T>::value);
|
||||
return this->Add(out_handle, obj, obj->GetTypeObj().GetClassToken());
|
||||
}
|
||||
|
||||
ResultCode Add(Handle* out_handle, KAutoObject* obj, u16 type);
|
||||
|
||||
private:
|
||||
/// Stores the Object referenced by the handle or null if the slot is empty.
|
||||
std::array<std::shared_ptr<Object>, MAX_COUNT> objects;
|
||||
std::array<KAutoObject*, MAX_COUNT> objects_new{};
|
||||
|
||||
/**
|
||||
* The value of `next_generation` when the handle was created, used to check for validity. For
|
||||
|
||||
@ -291,8 +291,8 @@ private:
|
||||
// TODO(yuriks): Check common usage of this and optimize size accordingly
|
||||
boost::container::small_vector<Handle, 8> move_handles;
|
||||
boost::container::small_vector<Handle, 8> copy_handles;
|
||||
boost::container::small_vector<std::shared_ptr<Object>, 8> move_objects;
|
||||
boost::container::small_vector<std::shared_ptr<Object>, 8> copy_objects;
|
||||
boost::container::small_vector<Object*, 8> move_objects;
|
||||
boost::container::small_vector<Object*, 8> copy_objects;
|
||||
boost::container::small_vector<std::shared_ptr<SessionRequestHandler>, 8> domain_objects;
|
||||
|
||||
std::optional<IPC::CommandHeader> command_header;
|
||||
|
||||
@ -11,9 +11,11 @@
|
||||
#include "common/common_types.h"
|
||||
#include "common/intrusive_red_black_tree.h"
|
||||
#include "core/hle/kernel/k_class_token.h"
|
||||
#include "core/hle/kernel/object.h"
|
||||
|
||||
namespace Kernel {
|
||||
|
||||
class KernelCore;
|
||||
class Process;
|
||||
|
||||
#define KERNEL_AUTOOBJECT_TRAITS(CLASS, BASE_CLASS) \
|
||||
@ -46,7 +48,7 @@ public:
|
||||
\
|
||||
private:
|
||||
|
||||
class KAutoObject {
|
||||
class KAutoObject : public Object {
|
||||
protected:
|
||||
class TypeObj {
|
||||
private:
|
||||
@ -84,11 +86,14 @@ private:
|
||||
private:
|
||||
std::atomic<u32> m_ref_count;
|
||||
|
||||
protected:
|
||||
KernelCore& kernel;
|
||||
|
||||
public:
|
||||
static KAutoObject* Create(KAutoObject* ptr);
|
||||
|
||||
public:
|
||||
constexpr explicit KAutoObject() : m_ref_count(0) {}
|
||||
explicit KAutoObject(KernelCore& kernel_) : Object{kernel_}, m_ref_count(0), kernel(kernel_) {}
|
||||
virtual ~KAutoObject() {}
|
||||
|
||||
// Destroy is responsible for destroying the auto object's resources when ref_count hits zero.
|
||||
@ -97,9 +102,7 @@ public:
|
||||
}
|
||||
|
||||
// Finalize is responsible for cleaning up resource, but does not destroy the object.
|
||||
virtual void Finalize() {
|
||||
UNIMPLEMENTED();
|
||||
}
|
||||
virtual void Finalize() {}
|
||||
|
||||
virtual Process* GetOwner() const {
|
||||
return nullptr;
|
||||
@ -179,7 +182,12 @@ private:
|
||||
private:
|
||||
Common::IntrusiveRedBlackTreeNode list_node;
|
||||
|
||||
protected:
|
||||
KernelCore& kernel;
|
||||
|
||||
public:
|
||||
explicit KAutoObjectWithList(KernelCore& kernel_) : KAutoObject(kernel_), kernel(kernel_) {}
|
||||
|
||||
static int Compare(const KAutoObjectWithList& lhs, const KAutoObjectWithList& rhs) {
|
||||
const u64 lid = lhs.GetId();
|
||||
const u64 rid = rhs.GetId();
|
||||
@ -208,7 +216,7 @@ private:
|
||||
friend class KScopedAutoObject;
|
||||
|
||||
private:
|
||||
T* m_obj;
|
||||
T* m_obj{};
|
||||
|
||||
private:
|
||||
constexpr void Swap(KScopedAutoObject& rhs) {
|
||||
@ -216,8 +224,8 @@ private:
|
||||
}
|
||||
|
||||
public:
|
||||
constexpr KScopedAutoObject() : m_obj(nullptr) { // ...
|
||||
}
|
||||
constexpr KScopedAutoObject() = default;
|
||||
|
||||
constexpr KScopedAutoObject(T* o) : m_obj(o) {
|
||||
if (m_obj != nullptr) {
|
||||
m_obj->Open();
|
||||
@ -273,6 +281,10 @@ public:
|
||||
return m_obj;
|
||||
}
|
||||
|
||||
constexpr T* GetPointerUnsafe() const {
|
||||
return m_obj;
|
||||
}
|
||||
|
||||
constexpr T* ReleasePointerUnsafe() {
|
||||
T* ret = m_obj;
|
||||
m_obj = nullptr;
|
||||
|
||||
7
src/core/hle/kernel/k_class_token.cpp
Normal file
7
src/core/hle/kernel/k_class_token.cpp
Normal file
@ -0,0 +1,7 @@
|
||||
// Copyright 2021 yuzu Emulator Project
|
||||
// Licensed under GPLv2 or any later version
|
||||
// Refer to the license.txt file included.
|
||||
|
||||
#include "core/hle/kernel/k_class_token.h"
|
||||
|
||||
namespace Kernel {} // namespace Kernel
|
||||
131
src/core/hle/kernel/k_class_token.h
Normal file
131
src/core/hle/kernel/k_class_token.h
Normal file
@ -0,0 +1,131 @@
|
||||
// Copyright 2021 yuzu Emulator Project
|
||||
// Licensed under GPLv2 or any later version
|
||||
// Refer to the license.txt file included.
|
||||
|
||||
#pragma once
|
||||
|
||||
#include <atomic>
|
||||
|
||||
#include "common/assert.h"
|
||||
#include "common/bit_util.h"
|
||||
#include "common/common_types.h"
|
||||
|
||||
namespace Kernel {
|
||||
|
||||
class KAutoObject;
|
||||
|
||||
class KClassTokenGenerator {
|
||||
public:
|
||||
using TokenBaseType = u16;
|
||||
|
||||
public:
|
||||
static constexpr size_t BaseClassBits = 8;
|
||||
static constexpr size_t FinalClassBits = (sizeof(TokenBaseType) * CHAR_BIT) - BaseClassBits;
|
||||
// One bit per base class.
|
||||
static constexpr size_t NumBaseClasses = BaseClassBits;
|
||||
// Final classes are permutations of three bits.
|
||||
static constexpr size_t NumFinalClasses = [] {
|
||||
TokenBaseType index = 0;
|
||||
for (size_t i = 0; i < FinalClassBits; i++) {
|
||||
for (size_t j = i + 1; j < FinalClassBits; j++) {
|
||||
for (size_t k = j + 1; k < FinalClassBits; k++) {
|
||||
index++;
|
||||
}
|
||||
}
|
||||
}
|
||||
return index;
|
||||
}();
|
||||
|
||||
private:
|
||||
template <TokenBaseType Index>
|
||||
static constexpr inline TokenBaseType BaseClassToken = BIT(Index);
|
||||
|
||||
template <TokenBaseType Index>
|
||||
static constexpr inline TokenBaseType FinalClassToken = [] {
|
||||
TokenBaseType index = 0;
|
||||
for (size_t i = 0; i < FinalClassBits; i++) {
|
||||
for (size_t j = i + 1; j < FinalClassBits; j++) {
|
||||
for (size_t k = j + 1; k < FinalClassBits; k++) {
|
||||
if ((index++) == Index) {
|
||||
return static_cast<TokenBaseType>(((1ULL << i) | (1ULL << j) | (1ULL << k))
|
||||
<< BaseClassBits);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}();
|
||||
|
||||
template <typename T>
|
||||
static constexpr inline TokenBaseType GetClassToken() {
|
||||
static_assert(std::is_base_of<KAutoObject, T>::value);
|
||||
if constexpr (std::is_same<T, KAutoObject>::value) {
|
||||
static_assert(T::ObjectType == ObjectType::KAutoObject);
|
||||
return 0;
|
||||
} else if constexpr (!std::is_final<T>::value) {
|
||||
static_assert(ObjectType::BaseClassesStart <= T::ObjectType &&
|
||||
T::ObjectType < ObjectType::BaseClassesEnd);
|
||||
constexpr auto ClassIndex = static_cast<TokenBaseType>(T::ObjectType) -
|
||||
static_cast<TokenBaseType>(ObjectType::BaseClassesStart);
|
||||
return BaseClassToken<ClassIndex> | GetClassToken<typename T::BaseClass>();
|
||||
} else if constexpr (ObjectType::FinalClassesStart <= T::ObjectType &&
|
||||
T::ObjectType < ObjectType::FinalClassesEnd) {
|
||||
constexpr auto ClassIndex = static_cast<TokenBaseType>(T::ObjectType) -
|
||||
static_cast<TokenBaseType>(ObjectType::FinalClassesStart);
|
||||
return FinalClassToken<ClassIndex> | GetClassToken<typename T::BaseClass>();
|
||||
} else {
|
||||
static_assert(!std::is_same<T, T>::value, "GetClassToken: Invalid Type");
|
||||
}
|
||||
};
|
||||
|
||||
public:
|
||||
enum class ObjectType {
|
||||
KAutoObject,
|
||||
|
||||
BaseClassesStart,
|
||||
|
||||
KSynchronizationObject = BaseClassesStart,
|
||||
KReadableEvent,
|
||||
|
||||
BaseClassesEnd,
|
||||
|
||||
FinalClassesStart = BaseClassesEnd,
|
||||
|
||||
KInterruptEvent = FinalClassesStart,
|
||||
KDebug,
|
||||
KThread,
|
||||
KServerPort,
|
||||
KServerSession,
|
||||
KClientPort,
|
||||
KClientSession,
|
||||
Process,
|
||||
KResourceLimit,
|
||||
KLightSession,
|
||||
KPort,
|
||||
KSession,
|
||||
KSharedMemory,
|
||||
KEvent,
|
||||
KWritableEvent,
|
||||
KLightClientSession,
|
||||
KLightServerSession,
|
||||
KTransferMemory,
|
||||
KDeviceAddressSpace,
|
||||
KSessionRequest,
|
||||
KCodeMemory,
|
||||
|
||||
// NOTE: True order for these has not been determined yet.
|
||||
KAlpha,
|
||||
KBeta,
|
||||
|
||||
FinalClassesEnd = FinalClassesStart + NumFinalClasses,
|
||||
};
|
||||
|
||||
template <typename T>
|
||||
static constexpr inline TokenBaseType ClassToken = GetClassToken<T>();
|
||||
};
|
||||
|
||||
using ClassTokenType = KClassTokenGenerator::TokenBaseType;
|
||||
|
||||
template <typename T>
|
||||
static constexpr inline ClassTokenType ClassToken = KClassTokenGenerator::ClassToken<T>;
|
||||
|
||||
} // namespace Kernel
|
||||
@ -7,6 +7,7 @@
|
||||
#include "core/arm/exclusive_monitor.h"
|
||||
#include "core/core.h"
|
||||
#include "core/hle/kernel/k_condition_variable.h"
|
||||
#include "core/hle/kernel/k_linked_list.h"
|
||||
#include "core/hle/kernel/k_scheduler.h"
|
||||
#include "core/hle/kernel/k_scoped_scheduler_lock_and_sleep.h"
|
||||
#include "core/hle/kernel/k_synchronization_object.h"
|
||||
@ -107,8 +108,8 @@ ResultCode KConditionVariable::WaitForAddress(Handle handle, VAddr addr, u32 val
|
||||
|
||||
// Wait for the address.
|
||||
{
|
||||
std::shared_ptr<KThread> owner_thread;
|
||||
ASSERT(!owner_thread);
|
||||
KScopedAutoObject<KThread> owner_thread;
|
||||
ASSERT(owner_thread.IsNull());
|
||||
{
|
||||
KScopedSchedulerLock sl(kernel);
|
||||
cur_thread->SetSyncedObject(nullptr, RESULT_SUCCESS);
|
||||
@ -126,8 +127,10 @@ ResultCode KConditionVariable::WaitForAddress(Handle handle, VAddr addr, u32 val
|
||||
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, ResultInvalidHandle);
|
||||
owner_thread =
|
||||
kernel.CurrentProcess()->GetHandleTable().GetObjectWithoutPseudoHandle<KThread>(
|
||||
handle);
|
||||
R_UNLESS(owner_thread.IsNotNull(), ResultInvalidHandle);
|
||||
|
||||
// Update the lock.
|
||||
cur_thread->SetAddressKey(addr, value);
|
||||
@ -137,7 +140,7 @@ ResultCode KConditionVariable::WaitForAddress(Handle handle, VAddr addr, u32 val
|
||||
cur_thread->SetMutexWaitAddressForDebugging(addr);
|
||||
}
|
||||
}
|
||||
ASSERT(owner_thread);
|
||||
ASSERT(owner_thread.IsNotNull());
|
||||
}
|
||||
|
||||
// Remove the thread as a waiter from the lock owner.
|
||||
@ -182,13 +185,16 @@ KThread* KConditionVariable::SignalImpl(KThread* thread) {
|
||||
thread->Wakeup();
|
||||
} else {
|
||||
// Get the previous owner.
|
||||
auto owner_thread = kernel.CurrentProcess()->GetHandleTable().Get<KThread>(
|
||||
prev_tag & ~Svc::HandleWaitMask);
|
||||
KThread* owner_thread =
|
||||
kernel.CurrentProcess()->GetHandleTable()
|
||||
.GetObjectWithoutPseudoHandle<KThread>(
|
||||
static_cast<Handle>(prev_tag & ~Svc::HandleWaitMask))
|
||||
.ReleasePointerUnsafe();
|
||||
|
||||
if (owner_thread) {
|
||||
// Add the thread as a waiter on the owner.
|
||||
owner_thread->AddWaiter(thread);
|
||||
thread_to_close = owner_thread.get();
|
||||
thread_to_close = owner_thread;
|
||||
} else {
|
||||
// The lock was tagged with a thread that doesn't exist.
|
||||
thread->SetSyncedObject(nullptr, ResultInvalidState);
|
||||
@ -208,9 +214,7 @@ void KConditionVariable::Signal(u64 cv_key, s32 count) {
|
||||
// Prepare for signaling.
|
||||
constexpr int MaxThreads = 16;
|
||||
|
||||
// TODO(bunnei): This should just be Thread once we implement KAutoObject instead of using
|
||||
// std::shared_ptr.
|
||||
std::vector<std::shared_ptr<KThread>> thread_list;
|
||||
KLinkedList<KThread> thread_list;
|
||||
std::array<KThread*, MaxThreads> thread_array;
|
||||
s32 num_to_close{};
|
||||
|
||||
@ -228,7 +232,7 @@ void KConditionVariable::Signal(u64 cv_key, s32 count) {
|
||||
if (num_to_close < MaxThreads) {
|
||||
thread_array[num_to_close++] = thread;
|
||||
} else {
|
||||
thread_list.push_back(SharedFrom(thread));
|
||||
thread_list.push_back(*thread);
|
||||
}
|
||||
}
|
||||
|
||||
@ -251,7 +255,7 @@ void KConditionVariable::Signal(u64 cv_key, s32 count) {
|
||||
|
||||
// Close threads in the list.
|
||||
for (auto it = thread_list.begin(); it != thread_list.end(); it = thread_list.erase(it)) {
|
||||
(*it)->Close();
|
||||
(*it).Close();
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
@ -148,6 +148,14 @@ public:
|
||||
return obj;
|
||||
}
|
||||
|
||||
T* AllocateWithKernel(KernelCore& kernel) {
|
||||
T* obj = static_cast<T*>(AllocateImpl());
|
||||
if (obj != nullptr) {
|
||||
new (obj) T(kernel);
|
||||
}
|
||||
return obj;
|
||||
}
|
||||
|
||||
void Free(T* obj) {
|
||||
FreeImpl(obj);
|
||||
}
|
||||
|
||||
@ -13,6 +13,11 @@
|
||||
|
||||
namespace Kernel {
|
||||
|
||||
void KSynchronizationObject::Finalize() {
|
||||
this->OnFinalizeSynchronizationObject();
|
||||
KAutoObject::Finalize();
|
||||
}
|
||||
|
||||
ResultCode KSynchronizationObject::Wait(KernelCore& kernel, s32* out_index,
|
||||
KSynchronizationObject** objects, const s32 num_objects,
|
||||
s64 timeout) {
|
||||
@ -130,10 +135,7 @@ ResultCode KSynchronizationObject::Wait(KernelCore& kernel, s32* out_index,
|
||||
return wait_result;
|
||||
}
|
||||
|
||||
KSynchronizationObject::KSynchronizationObject(KernelCore& kernel) : Object{kernel} {}
|
||||
|
||||
KSynchronizationObject::KSynchronizationObject(KernelCore& kernel, std::string&& name)
|
||||
: Object{kernel, std::move(name)} {}
|
||||
KSynchronizationObject::KSynchronizationObject(KernelCore& kernel) : KAutoObjectWithList{kernel} {}
|
||||
|
||||
KSynchronizationObject::~KSynchronizationObject() = default;
|
||||
|
||||
|
||||
@ -6,7 +6,7 @@
|
||||
|
||||
#include <vector>
|
||||
|
||||
#include "core/hle/kernel/object.h"
|
||||
#include "core/hle/kernel/k_auto_object.h"
|
||||
#include "core/hle/result.h"
|
||||
|
||||
namespace Kernel {
|
||||
@ -16,7 +16,9 @@ class Synchronization;
|
||||
class KThread;
|
||||
|
||||
/// Class that represents a Kernel object that a thread can be waiting on
|
||||
class KSynchronizationObject : public Object {
|
||||
class KSynchronizationObject : public KAutoObjectWithList {
|
||||
KERNEL_AUTOOBJECT_TRAITS(KSynchronizationObject, KAutoObject);
|
||||
|
||||
public:
|
||||
struct ThreadListNode {
|
||||
ThreadListNode* next{};
|
||||
@ -27,15 +29,18 @@ public:
|
||||
KSynchronizationObject** objects, const s32 num_objects,
|
||||
s64 timeout);
|
||||
|
||||
virtual void Finalize() override;
|
||||
|
||||
[[nodiscard]] virtual bool IsSignaled() const = 0;
|
||||
|
||||
[[nodiscard]] std::vector<KThread*> GetWaitingThreadsForDebugging() const;
|
||||
|
||||
protected:
|
||||
explicit KSynchronizationObject(KernelCore& kernel);
|
||||
explicit KSynchronizationObject(KernelCore& kernel, std::string&& name);
|
||||
virtual ~KSynchronizationObject();
|
||||
|
||||
virtual void OnFinalizeSynchronizationObject() {}
|
||||
|
||||
void NotifyAvailable(ResultCode result);
|
||||
void NotifyAvailable() {
|
||||
return this->NotifyAvailable(RESULT_SUCCESS);
|
||||
|
||||
@ -28,6 +28,7 @@
|
||||
#include "core/hardware_properties.h"
|
||||
#include "core/hle/kernel/client_port.h"
|
||||
#include "core/hle/kernel/handle_table.h"
|
||||
#include "core/hle/kernel/init/init_slab_setup.h"
|
||||
#include "core/hle/kernel/k_memory_layout.h"
|
||||
#include "core/hle/kernel/k_memory_manager.h"
|
||||
#include "core/hle/kernel/k_resource_limit.h"
|
||||
@ -51,7 +52,8 @@ namespace Kernel {
|
||||
|
||||
struct KernelCore::Impl {
|
||||
explicit Impl(Core::System& system, KernelCore& kernel)
|
||||
: time_manager{system}, global_handle_table{kernel}, system{system} {}
|
||||
: time_manager{system}, global_handle_table{kernel},
|
||||
object_list_container{kernel}, system{system} {}
|
||||
|
||||
void SetMulticore(bool is_multicore) {
|
||||
this->is_multicore = is_multicore;
|
||||
@ -69,9 +71,12 @@ struct KernelCore::Impl {
|
||||
// Derive the initial memory layout from the emulated board
|
||||
KMemoryLayout memory_layout;
|
||||
DeriveInitialMemoryLayout(memory_layout);
|
||||
Init::InitializeSlabHeaps(system, memory_layout);
|
||||
|
||||
// Initialize kernel memory and resources.
|
||||
InitializeMemoryLayout(memory_layout);
|
||||
InitializeSystemResourceLimit(kernel, system.CoreTiming(), memory_layout);
|
||||
InitializeSlabHeaps();
|
||||
InitializePageSlab();
|
||||
InitializeSchedulers();
|
||||
InitializeSuspendThreads();
|
||||
InitializePreemption(kernel);
|
||||
@ -99,7 +104,7 @@ struct KernelCore::Impl {
|
||||
|
||||
for (std::size_t i = 0; i < Core::Hardware::NUM_CPU_CORES; i++) {
|
||||
if (suspend_threads[i]) {
|
||||
suspend_threads[i].reset();
|
||||
suspend_threads[i]->Close();
|
||||
}
|
||||
}
|
||||
|
||||
@ -189,15 +194,12 @@ struct KernelCore::Impl {
|
||||
}
|
||||
|
||||
void InitializeSuspendThreads() {
|
||||
for (std::size_t i = 0; i < Core::Hardware::NUM_CPU_CORES; i++) {
|
||||
std::string name = "Suspend Thread Id:" + std::to_string(i);
|
||||
std::function<void(void*)> init_func = Core::CpuManager::GetSuspendThreadStartFunc();
|
||||
void* init_func_parameter = system.GetCpuManager().GetStartFuncParamater();
|
||||
auto thread_res = KThread::CreateThread(
|
||||
system, ThreadType::HighPriority, std::move(name), 0, 0, 0, static_cast<u32>(i), 0,
|
||||
nullptr, std::move(init_func), init_func_parameter);
|
||||
|
||||
suspend_threads[i] = std::move(thread_res).Unwrap();
|
||||
for (s32 core_id = 0; core_id < Core::Hardware::NUM_CPU_CORES; core_id++) {
|
||||
suspend_threads[core_id] = KThread::CreateWithKernel(system.Kernel());
|
||||
ASSERT(KThread::InitializeHighPriorityThread(system, suspend_threads[core_id], {}, {},
|
||||
core_id)
|
||||
.IsSuccess());
|
||||
suspend_threads[core_id]->SetName(fmt::format("SuspendThread:{}", core_id));
|
||||
}
|
||||
}
|
||||
|
||||
@ -232,12 +234,15 @@ struct KernelCore::Impl {
|
||||
|
||||
// Gets the dummy KThread for the caller, allocating a new one if this is the first time
|
||||
KThread* GetHostDummyThread() {
|
||||
const thread_local auto thread =
|
||||
KThread::CreateThread(
|
||||
system, ThreadType::Main, fmt::format("DummyThread:{}", GetHostThreadId()), 0,
|
||||
KThread::DefaultThreadPriority, 0, static_cast<u32>(3), 0, nullptr)
|
||||
.Unwrap();
|
||||
return thread.get();
|
||||
auto make_thread = [this]() {
|
||||
KThread* thread = KThread::CreateWithKernel(system.Kernel());
|
||||
ASSERT(KThread::InitializeDummyThread(thread).IsSuccess());
|
||||
thread->SetName(fmt::format("DummyThread:{}", GetHostThreadId()));
|
||||
return thread;
|
||||
};
|
||||
|
||||
thread_local auto thread = make_thread();
|
||||
return thread;
|
||||
}
|
||||
|
||||
/// Registers a CPU core thread by allocating a host thread ID for it
|
||||
@ -371,7 +376,8 @@ struct KernelCore::Impl {
|
||||
const size_t resource_region_size = memory_layout.GetResourceRegionSizeForInit();
|
||||
|
||||
// Determine the size of the slab region.
|
||||
const size_t slab_region_size = Common::AlignUp(KernelSlabHeapSize, PageSize);
|
||||
const size_t slab_region_size =
|
||||
Common::AlignUp(Init::CalculateTotalSlabHeapSize(), PageSize);
|
||||
ASSERT(slab_region_size <= resource_region_size);
|
||||
|
||||
// Setup the slab region.
|
||||
@ -587,7 +593,7 @@ struct KernelCore::Impl {
|
||||
"Time:SharedMemory");
|
||||
}
|
||||
|
||||
void InitializeSlabHeaps() {
|
||||
void InitializePageSlab() {
|
||||
// Allocate slab heaps
|
||||
user_slab_heap_pages = std::make_unique<KSlabHeap<Page>>();
|
||||
|
||||
@ -596,7 +602,7 @@ struct KernelCore::Impl {
|
||||
// Reserve slab heaps
|
||||
ASSERT(
|
||||
system_resource_limit->Reserve(LimitableResource::PhysicalMemory, user_slab_heap_size));
|
||||
// Initialize slab heaps
|
||||
// Initialize slab heap
|
||||
user_slab_heap_pages->Initialize(
|
||||
system.DeviceMemory().GetPointer(Core::DramMemoryMap::SlabHeapBase),
|
||||
user_slab_heap_size);
|
||||
@ -621,6 +627,8 @@ struct KernelCore::Impl {
|
||||
// stores all the objects in place.
|
||||
HandleTable global_handle_table;
|
||||
|
||||
KAutoObjectWithListContainer object_list_container;
|
||||
|
||||
/// Map of named ports managed by the kernel, which can be retrieved using
|
||||
/// the ConnectToPort SVC.
|
||||
NamedPortTable named_ports;
|
||||
@ -648,7 +656,7 @@ struct KernelCore::Impl {
|
||||
// the release of itself
|
||||
std::unique_ptr<Common::ThreadWorker> service_thread_manager;
|
||||
|
||||
std::array<std::shared_ptr<KThread>, Core::Hardware::NUM_CPU_CORES> suspend_threads{};
|
||||
std::array<KThread*, Core::Hardware::NUM_CPU_CORES> suspend_threads{};
|
||||
std::array<Core::CPUInterruptHandler, Core::Hardware::NUM_CPU_CORES> interrupts{};
|
||||
std::array<std::unique_ptr<Kernel::KScheduler>, Core::Hardware::NUM_CPU_CORES> schedulers{};
|
||||
|
||||
@ -687,8 +695,8 @@ std::shared_ptr<KResourceLimit> KernelCore::GetSystemResourceLimit() const {
|
||||
return impl->system_resource_limit;
|
||||
}
|
||||
|
||||
std::shared_ptr<KThread> KernelCore::RetrieveThreadFromGlobalHandleTable(Handle handle) const {
|
||||
return impl->global_handle_table.Get<KThread>(handle);
|
||||
KScopedAutoObject<KThread> KernelCore::RetrieveThreadFromGlobalHandleTable(Handle handle) const {
|
||||
return impl->global_handle_table.GetObject<KThread>(handle);
|
||||
}
|
||||
|
||||
void KernelCore::AppendNewProcess(std::shared_ptr<Process> process) {
|
||||
@ -781,6 +789,14 @@ const Core::ExclusiveMonitor& KernelCore::GetExclusiveMonitor() const {
|
||||
return *impl->exclusive_monitor;
|
||||
}
|
||||
|
||||
KAutoObjectWithListContainer& KernelCore::ObjectListContainer() {
|
||||
return impl->object_list_container;
|
||||
}
|
||||
|
||||
const KAutoObjectWithListContainer& KernelCore::ObjectListContainer() const {
|
||||
return impl->object_list_container;
|
||||
}
|
||||
|
||||
void KernelCore::InvalidateAllInstructionCaches() {
|
||||
for (auto& physical_core : impl->cores) {
|
||||
physical_core.ArmInterface().ClearInstructionCache();
|
||||
@ -960,4 +976,12 @@ void KernelCore::SetIsPhantomModeForSingleCore(bool value) {
|
||||
impl->SetIsPhantomModeForSingleCore(value);
|
||||
}
|
||||
|
||||
Core::System& KernelCore::System() {
|
||||
return impl->system;
|
||||
}
|
||||
|
||||
const Core::System& KernelCore::System() const {
|
||||
return impl->system;
|
||||
}
|
||||
|
||||
} // namespace Kernel
|
||||
|
||||
@ -13,6 +13,7 @@
|
||||
#include "core/hardware_properties.h"
|
||||
#include "core/hle/kernel/memory_types.h"
|
||||
#include "core/hle/kernel/object.h"
|
||||
#include "core/hle/kernel/k_auto_object.h"
|
||||
|
||||
namespace Core {
|
||||
class CPUInterruptHandler;
|
||||
@ -30,6 +31,7 @@ namespace Kernel {
|
||||
class ClientPort;
|
||||
class GlobalSchedulerContext;
|
||||
class HandleTable;
|
||||
class KAutoObjectWithListContainer;
|
||||
class KMemoryManager;
|
||||
class KResourceLimit;
|
||||
class KScheduler;
|
||||
@ -86,7 +88,7 @@ public:
|
||||
std::shared_ptr<KResourceLimit> GetSystemResourceLimit() const;
|
||||
|
||||
/// Retrieves a shared pointer to a Thread instance within the thread wakeup handle table.
|
||||
std::shared_ptr<KThread> RetrieveThreadFromGlobalHandleTable(Handle handle) const;
|
||||
KScopedAutoObject<KThread> RetrieveThreadFromGlobalHandleTable(Handle handle) const;
|
||||
|
||||
/// Adds the given shared pointer to an internal list of active processes.
|
||||
void AppendNewProcess(std::shared_ptr<Process> process);
|
||||
@ -143,6 +145,10 @@ public:
|
||||
|
||||
const Core::ExclusiveMonitor& GetExclusiveMonitor() const;
|
||||
|
||||
KAutoObjectWithListContainer& ObjectListContainer();
|
||||
|
||||
const KAutoObjectWithListContainer& ObjectListContainer() const;
|
||||
|
||||
std::array<Core::CPUInterruptHandler, Core::Hardware::NUM_CPU_CORES>& Interrupts();
|
||||
|
||||
const std::array<Core::CPUInterruptHandler, Core::Hardware::NUM_CPU_CORES>& Interrupts() const;
|
||||
@ -243,6 +249,9 @@ public:
|
||||
bool IsPhantomModeForSingleCore() const;
|
||||
void SetIsPhantomModeForSingleCore(bool value);
|
||||
|
||||
Core::System& System();
|
||||
const Core::System& System() const;
|
||||
|
||||
private:
|
||||
friend class Object;
|
||||
friend class Process;
|
||||
|
||||
@ -40,14 +40,15 @@ namespace {
|
||||
void SetupMainThread(Core::System& system, Process& owner_process, u32 priority, VAddr stack_top) {
|
||||
const VAddr entry_point = owner_process.PageTable().GetCodeRegionStart();
|
||||
ASSERT(owner_process.GetResourceLimit()->Reserve(LimitableResource::Threads, 1));
|
||||
auto thread_res =
|
||||
KThread::CreateUserThread(system, ThreadType::User, "main", entry_point, priority, 0,
|
||||
owner_process.GetIdealCoreId(), stack_top, &owner_process);
|
||||
|
||||
std::shared_ptr<KThread> thread = std::move(thread_res).Unwrap();
|
||||
KThread* thread = KThread::CreateWithKernel(system.Kernel());
|
||||
ASSERT(KThread::InitializeUserThread(system, thread, entry_point, 0, stack_top, priority,
|
||||
owner_process.GetIdealCoreId(), &owner_process)
|
||||
.IsSuccess());
|
||||
|
||||
// Register 1 must be a handle to the main thread
|
||||
const Handle thread_handle = owner_process.GetHandleTable().Create(thread).Unwrap();
|
||||
Handle thread_handle{};
|
||||
owner_process.GetHandleTable().Add(&thread_handle, thread);
|
||||
thread->GetContext32().cpu_registers[0] = 0;
|
||||
thread->GetContext64().cpu_registers[0] = 0;
|
||||
thread->GetContext32().cpu_registers[1] = thread_handle;
|
||||
@ -337,12 +338,12 @@ void Process::Run(s32 main_thread_priority, u64 stack_size) {
|
||||
void Process::PrepareForTermination() {
|
||||
ChangeStatus(ProcessStatus::Exiting);
|
||||
|
||||
const auto stop_threads = [this](const std::vector<std::shared_ptr<KThread>>& thread_list) {
|
||||
const auto stop_threads = [this](const std::vector<KThread*>& thread_list) {
|
||||
for (auto& thread : thread_list) {
|
||||
if (thread->GetOwnerProcess() != this)
|
||||
continue;
|
||||
|
||||
if (thread.get() == kernel.CurrentScheduler()->GetCurrentThread())
|
||||
if (thread == kernel.CurrentScheduler()->GetCurrentThread())
|
||||
continue;
|
||||
|
||||
// TODO(Subv): When are the other running/ready threads terminated?
|
||||
|
||||
@ -14,6 +14,7 @@
|
||||
#include "core/hle/kernel/k_auto_object_container.h"
|
||||
#include "core/hle/kernel/k_light_lock.h"
|
||||
#include "core/hle/kernel/k_slab_heap.h"
|
||||
#include "core/hle/kernel/kernel.h"
|
||||
|
||||
namespace Kernel {
|
||||
|
||||
@ -66,13 +67,17 @@ class KAutoObjectWithSlabHeapAndContainer : public Base {
|
||||
|
||||
private:
|
||||
static inline KSlabHeap<Derived> s_slab_heap;
|
||||
static inline KAutoObjectWithListContainer s_container;
|
||||
KernelCore& m_kernel;
|
||||
|
||||
private:
|
||||
static Derived* Allocate() {
|
||||
return s_slab_heap.Allocate();
|
||||
}
|
||||
|
||||
static Derived* AllocateWithKernel(KernelCore& kernel) {
|
||||
return s_slab_heap.AllocateWithKernel(kernel);
|
||||
}
|
||||
|
||||
static void Free(Derived* obj) {
|
||||
s_slab_heap.Free(obj);
|
||||
}
|
||||
@ -80,19 +85,20 @@ private:
|
||||
public:
|
||||
class ListAccessor : public KAutoObjectWithListContainer::ListAccessor {
|
||||
public:
|
||||
ListAccessor() : KAutoObjectWithListContainer::ListAccessor(s_container) {}
|
||||
ListAccessor()
|
||||
: KAutoObjectWithListContainer::ListAccessor(m_kernel.ObjectListContainer()) {}
|
||||
~ListAccessor() = default;
|
||||
};
|
||||
|
||||
public:
|
||||
constexpr KAutoObjectWithSlabHeapAndContainer() : Base() {}
|
||||
KAutoObjectWithSlabHeapAndContainer(KernelCore& kernel) : Base(kernel), m_kernel(kernel) {}
|
||||
virtual ~KAutoObjectWithSlabHeapAndContainer() {}
|
||||
|
||||
virtual void Destroy() override {
|
||||
const bool is_initialized = this->IsInitialized();
|
||||
uintptr_t arg = 0;
|
||||
if (is_initialized) {
|
||||
s_container.Unregister(this);
|
||||
m_kernel.ObjectListContainer().Unregister(this);
|
||||
arg = this->GetPostDestroyArgument();
|
||||
this->Finalize();
|
||||
}
|
||||
@ -114,21 +120,29 @@ public:
|
||||
}
|
||||
|
||||
public:
|
||||
static void InitializeSlabHeap(void* memory, size_t memory_size) {
|
||||
static void InitializeSlabHeap(KernelCore& kernel, void* memory, size_t memory_size) {
|
||||
s_slab_heap.Initialize(memory, memory_size);
|
||||
s_container.Initialize();
|
||||
kernel.ObjectListContainer().Initialize();
|
||||
}
|
||||
|
||||
static Derived* Create() {
|
||||
Derived* obj = Allocate();
|
||||
if (AMS_LIKELY(obj != nullptr)) {
|
||||
if (obj != nullptr) {
|
||||
KAutoObject::Create(obj);
|
||||
}
|
||||
return obj;
|
||||
}
|
||||
|
||||
static void Register(Derived* obj) {
|
||||
return s_container.Register(obj);
|
||||
static Derived* CreateWithKernel(KernelCore& kernel) {
|
||||
Derived* obj = AllocateWithKernel(kernel);
|
||||
if (obj != nullptr) {
|
||||
KAutoObject::Create(obj);
|
||||
}
|
||||
return obj;
|
||||
}
|
||||
|
||||
static void Register(KernelCore& kernel, Derived* obj) {
|
||||
return kernel.ObjectListContainer().Register(obj);
|
||||
}
|
||||
|
||||
static size_t GetObjectSize() {
|
||||
|
||||
@ -355,7 +355,7 @@ static ResultCode SendSyncRequest(Core::System& system, Handle handle) {
|
||||
KScopedSchedulerLock lock(kernel);
|
||||
thread->SetState(ThreadState::Waiting);
|
||||
thread->SetWaitReasonForDebugging(ThreadWaitReasonForDebugging::IPC);
|
||||
session->SendSyncRequest(SharedFrom(thread), system.Memory(), system.CoreTiming());
|
||||
session->SendSyncRequest(thread, system.Memory(), system.CoreTiming());
|
||||
}
|
||||
|
||||
KSynchronizationObject* dummy{};
|
||||
@ -368,18 +368,13 @@ static ResultCode SendSyncRequest32(Core::System& system, Handle handle) {
|
||||
|
||||
/// Get the ID for the specified thread.
|
||||
static ResultCode GetThreadId(Core::System& system, u64* out_thread_id, Handle thread_handle) {
|
||||
LOG_TRACE(Kernel_SVC, "called thread=0x{:08X}", thread_handle);
|
||||
|
||||
// Get the thread from its handle.
|
||||
const auto& handle_table = system.Kernel().CurrentProcess()->GetHandleTable();
|
||||
const 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;
|
||||
}
|
||||
KScopedAutoObject thread =
|
||||
system.Kernel().CurrentProcess()->GetHandleTable().GetObject<KThread>(thread_handle);
|
||||
R_UNLESS(thread.IsNotNull(), ResultInvalidHandle);
|
||||
|
||||
// Get the thread's id.
|
||||
*out_thread_id = thread->GetThreadID();
|
||||
*out_thread_id = thread->GetId();
|
||||
return RESULT_SUCCESS;
|
||||
}
|
||||
|
||||
@ -396,30 +391,7 @@ static ResultCode GetThreadId32(Core::System& system, u32* out_thread_id_low,
|
||||
|
||||
/// Gets the ID of the specified process or a specified thread's owning process.
|
||||
static ResultCode GetProcessId(Core::System& system, u64* process_id, Handle handle) {
|
||||
LOG_DEBUG(Kernel_SVC, "called handle=0x{:08X}", handle);
|
||||
|
||||
const auto& handle_table = system.Kernel().CurrentProcess()->GetHandleTable();
|
||||
const std::shared_ptr<Process> process = handle_table.Get<Process>(handle);
|
||||
if (process) {
|
||||
*process_id = process->GetProcessID();
|
||||
return RESULT_SUCCESS;
|
||||
}
|
||||
|
||||
const std::shared_ptr<KThread> thread = handle_table.Get<KThread>(handle);
|
||||
if (thread) {
|
||||
const Process* const owner_process = thread->GetOwnerProcess();
|
||||
if (!owner_process) {
|
||||
LOG_ERROR(Kernel_SVC, "Non-existent owning process encountered.");
|
||||
return ResultInvalidHandle;
|
||||
}
|
||||
|
||||
*process_id = owner_process->GetProcessID();
|
||||
return RESULT_SUCCESS;
|
||||
}
|
||||
|
||||
// NOTE: This should also handle debug objects before returning.
|
||||
|
||||
LOG_ERROR(Kernel_SVC, "Handle does not exist, handle=0x{:08X}", handle);
|
||||
__debugbreak();
|
||||
return ResultInvalidHandle;
|
||||
}
|
||||
|
||||
@ -460,14 +432,30 @@ static ResultCode WaitSynchronization(Core::System& system, s32* index, VAddr ha
|
||||
|
||||
for (u64 i = 0; i < handle_count; ++i) {
|
||||
const Handle handle = memory.Read32(handles_address + i * sizeof(Handle));
|
||||
const auto object = handle_table.Get<KSynchronizationObject>(handle);
|
||||
|
||||
if (object == nullptr) {
|
||||
LOG_ERROR(Kernel_SVC, "Object is a nullptr");
|
||||
return ResultInvalidHandle;
|
||||
bool succeeded{};
|
||||
{
|
||||
auto object = handle_table.Get<KSynchronizationObject>(handle);
|
||||
if (object) {
|
||||
objects[i] = object.get();
|
||||
succeeded = true;
|
||||
}
|
||||
}
|
||||
|
||||
objects[i] = object.get();
|
||||
// TODO(bunnei): WORKAROUND WHILE WE HAVE TWO HANDLE TABLES
|
||||
if (!succeeded) {
|
||||
{
|
||||
auto object = handle_table.GetObject<KSynchronizationObject>(handle);
|
||||
|
||||
if (object.IsNull()) {
|
||||
LOG_ERROR(Kernel_SVC, "Object is a nullptr");
|
||||
return ResultInvalidHandle;
|
||||
}
|
||||
|
||||
objects[i] = object.GetPointerUnsafe();
|
||||
succeeded = true;
|
||||
}
|
||||
}
|
||||
}
|
||||
return KSynchronizationObject::Wait(kernel, index, objects.data(),
|
||||
static_cast<s32>(objects.size()), nano_seconds);
|
||||
@ -481,19 +469,7 @@ static ResultCode WaitSynchronization32(Core::System& system, u32 timeout_low, u
|
||||
|
||||
/// Resumes a thread waiting on WaitSynchronization
|
||||
static ResultCode CancelSynchronization(Core::System& system, Handle thread_handle) {
|
||||
LOG_TRACE(Kernel_SVC, "called thread=0x{:X}", thread_handle);
|
||||
|
||||
// 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;
|
||||
}
|
||||
|
||||
// Cancel the thread's wait.
|
||||
thread->WaitCancel();
|
||||
__debugbreak();
|
||||
return RESULT_SUCCESS;
|
||||
}
|
||||
|
||||
@ -899,9 +875,10 @@ static ResultCode GetInfo(Core::System& system, u64* result, u64 info_id, u64 ha
|
||||
return ResultInvalidCombination;
|
||||
}
|
||||
|
||||
const auto thread = system.Kernel().CurrentProcess()->GetHandleTable().Get<KThread>(
|
||||
static_cast<Handle>(handle));
|
||||
if (!thread) {
|
||||
KScopedAutoObject thread =
|
||||
system.Kernel().CurrentProcess()->GetHandleTable().GetObject<KThread>(
|
||||
static_cast<Handle>(handle));
|
||||
if (thread.IsNull()) {
|
||||
LOG_ERROR(Kernel_SVC, "Thread handle does not exist, handle=0x{:08X}",
|
||||
static_cast<Handle>(handle));
|
||||
return ResultInvalidHandle;
|
||||
@ -910,7 +887,7 @@ static ResultCode GetInfo(Core::System& system, u64* result, u64 info_id, u64 ha
|
||||
const auto& core_timing = system.CoreTiming();
|
||||
const auto& scheduler = *system.Kernel().CurrentScheduler();
|
||||
const auto* const current_thread = scheduler.GetCurrentThread();
|
||||
const bool same_thread = current_thread == thread.get();
|
||||
const bool same_thread = current_thread == thread.GetPointerUnsafe();
|
||||
|
||||
const u64 prev_ctx_ticks = scheduler.GetLastContextSwitchTicks();
|
||||
u64 out_ticks = 0;
|
||||
@ -1055,45 +1032,7 @@ static ResultCode UnmapPhysicalMemory32(Core::System& system, u32 addr, u32 size
|
||||
/// Sets the thread activity
|
||||
static ResultCode SetThreadActivity(Core::System& system, Handle thread_handle,
|
||||
ThreadActivity thread_activity) {
|
||||
LOG_DEBUG(Kernel_SVC, "called, handle=0x{:08X}, activity=0x{:08X}", thread_handle,
|
||||
thread_activity);
|
||||
|
||||
// Validate the activity.
|
||||
constexpr auto IsValidThreadActivity = [](ThreadActivity activity) {
|
||||
return activity == ThreadActivity::Runnable || activity == ThreadActivity::Paused;
|
||||
};
|
||||
if (!IsValidThreadActivity(thread_activity)) {
|
||||
LOG_ERROR(Kernel_SVC, "Invalid thread activity value provided (activity={})",
|
||||
thread_activity);
|
||||
return ResultInvalidEnumValue;
|
||||
}
|
||||
|
||||
// Get the thread from its handle.
|
||||
auto& kernel = system.Kernel();
|
||||
const auto& handle_table = kernel.CurrentProcess()->GetHandleTable();
|
||||
const 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;
|
||||
}
|
||||
|
||||
// Check that the activity is being set on a non-current thread for the current process.
|
||||
if (thread->GetOwnerProcess() != kernel.CurrentProcess()) {
|
||||
LOG_ERROR(Kernel_SVC, "Invalid owning process for the created thread.");
|
||||
return ResultInvalidHandle;
|
||||
}
|
||||
if (thread.get() == GetCurrentThreadPointer(kernel)) {
|
||||
LOG_ERROR(Kernel_SVC, "Thread is busy");
|
||||
return ResultBusy;
|
||||
}
|
||||
|
||||
// Set the activity.
|
||||
const auto set_result = thread->SetActivity(thread_activity);
|
||||
if (set_result.IsError()) {
|
||||
LOG_ERROR(Kernel_SVC, "Failed to set thread activity.");
|
||||
return set_result;
|
||||
}
|
||||
|
||||
__debugbreak();
|
||||
return RESULT_SUCCESS;
|
||||
}
|
||||
|
||||
@ -1107,36 +1046,7 @@ static ResultCode GetThreadContext(Core::System& system, VAddr out_context, Hand
|
||||
LOG_DEBUG(Kernel_SVC, "called, out_context=0x{:08X}, thread_handle=0x{:X}", out_context,
|
||||
thread_handle);
|
||||
|
||||
// Get the thread from its handle.
|
||||
const auto* current_process = system.Kernel().CurrentProcess();
|
||||
const std::shared_ptr<KThread> thread =
|
||||
current_process->GetHandleTable().Get<KThread>(thread_handle);
|
||||
if (!thread) {
|
||||
LOG_ERROR(Kernel_SVC, "Invalid thread handle provided (handle={})", thread_handle);
|
||||
return ResultInvalidHandle;
|
||||
}
|
||||
|
||||
// Require the handle be to a non-current thread in the current process.
|
||||
if (thread->GetOwnerProcess() != current_process) {
|
||||
LOG_ERROR(Kernel_SVC, "Thread owning process is not the current process.");
|
||||
return ResultInvalidHandle;
|
||||
}
|
||||
if (thread.get() == system.Kernel().CurrentScheduler()->GetCurrentThread()) {
|
||||
LOG_ERROR(Kernel_SVC, "Current thread is busy.");
|
||||
return ResultBusy;
|
||||
}
|
||||
|
||||
// Get the thread context.
|
||||
std::vector<u8> context;
|
||||
const auto context_result = thread->GetThreadContext3(context);
|
||||
if (context_result.IsError()) {
|
||||
LOG_ERROR(Kernel_SVC, "Unable to successfully retrieve thread context (result: {})",
|
||||
context_result.raw);
|
||||
return context_result;
|
||||
}
|
||||
|
||||
// Copy the thread context to user space.
|
||||
system.Memory().WriteBlock(out_context, context.data(), context.size());
|
||||
__debugbreak();
|
||||
|
||||
return RESULT_SUCCESS;
|
||||
}
|
||||
@ -1164,30 +1074,26 @@ static ResultCode GetThreadPriority32(Core::System& system, u32* out_priority, H
|
||||
}
|
||||
|
||||
/// Sets the priority for the specified thread
|
||||
static ResultCode SetThreadPriority(Core::System& system, Handle handle, u32 priority) {
|
||||
LOG_TRACE(Kernel_SVC, "called");
|
||||
static ResultCode SetThreadPriority(Core::System& system, Handle thread_handle, u32 priority) {
|
||||
// Get the current process.
|
||||
Process& process = *system.Kernel().CurrentProcess();
|
||||
|
||||
// Validate the priority.
|
||||
if (HighestThreadPriority > priority || priority > LowestThreadPriority) {
|
||||
LOG_ERROR(Kernel_SVC, "Invalid thread priority specified (priority={})", priority);
|
||||
return ResultInvalidPriority;
|
||||
}
|
||||
R_UNLESS(HighestThreadPriority <= priority && priority <= LowestThreadPriority,
|
||||
ResultInvalidPriority);
|
||||
R_UNLESS(process.CheckThreadPriority(priority), ResultInvalidPriority);
|
||||
|
||||
// Get the thread from its handle.
|
||||
const auto& handle_table = system.Kernel().CurrentProcess()->GetHandleTable();
|
||||
const std::shared_ptr<KThread> thread = handle_table.Get<KThread>(handle);
|
||||
if (!thread) {
|
||||
LOG_ERROR(Kernel_SVC, "Invalid handle provided (handle={:08X})", handle);
|
||||
return ResultInvalidHandle;
|
||||
}
|
||||
KScopedAutoObject thread = process.GetHandleTable().GetObject<KThread>(thread_handle);
|
||||
R_UNLESS(thread.IsNotNull(), ResultInvalidHandle);
|
||||
|
||||
// Set the thread priority.
|
||||
thread->SetBasePriority(priority);
|
||||
return RESULT_SUCCESS;
|
||||
}
|
||||
|
||||
static ResultCode SetThreadPriority32(Core::System& system, Handle handle, u32 priority) {
|
||||
return SetThreadPriority(system, handle, priority);
|
||||
static ResultCode SetThreadPriority32(Core::System& system, Handle thread_handle, u32 priority) {
|
||||
return SetThreadPriority(system, thread_handle, priority);
|
||||
}
|
||||
|
||||
/// Get which CPU core is executing the current thread
|
||||
@ -1480,7 +1386,7 @@ static void ExitProcess32(Core::System& system) {
|
||||
ExitProcess(system);
|
||||
}
|
||||
|
||||
static constexpr bool IsValidCoreId(int32_t core_id) {
|
||||
static constexpr bool IsValidVirtualCoreId(int32_t core_id) {
|
||||
return (0 <= core_id && core_id < static_cast<int32_t>(Core::Hardware::NUM_CPU_CORES));
|
||||
}
|
||||
|
||||
@ -1500,7 +1406,7 @@ static ResultCode CreateThread(Core::System& system, Handle* out_handle, VAddr e
|
||||
}
|
||||
|
||||
// Validate arguments.
|
||||
if (!IsValidCoreId(core_id)) {
|
||||
if (!IsValidVirtualCoreId(core_id)) {
|
||||
LOG_ERROR(Kernel_SVC, "Invalid Core ID specified (id={})", core_id);
|
||||
return ResultInvalidCoreId;
|
||||
}
|
||||
@ -1822,8 +1728,11 @@ static void GetSystemTick32(Core::System& system, u32* time_low, u32* time_high)
|
||||
static ResultCode CloseHandle(Core::System& system, Handle handle) {
|
||||
LOG_TRACE(Kernel_SVC, "Closing handle 0x{:08X}", handle);
|
||||
|
||||
auto& handle_table = system.Kernel().CurrentProcess()->GetHandleTable();
|
||||
return handle_table.Close(handle);
|
||||
// Remove the handle.
|
||||
R_UNLESS(system.Kernel().CurrentProcess()->GetHandleTable().Remove(handle),
|
||||
ResultInvalidHandle);
|
||||
|
||||
return RESULT_SUCCESS;
|
||||
}
|
||||
|
||||
static ResultCode CloseHandle32(Core::System& system, Handle handle) {
|
||||
@ -1925,23 +1834,7 @@ static ResultCode CreateTransferMemory32(Core::System& system, Handle* handle, u
|
||||
|
||||
static ResultCode GetThreadCoreMask(Core::System& system, Handle thread_handle, s32* out_core_id,
|
||||
u64* out_affinity_mask) {
|
||||
LOG_TRACE(Kernel_SVC, "called, handle=0x{:08X}", thread_handle);
|
||||
|
||||
// Get the thread from its handle.
|
||||
const auto& handle_table = system.Kernel().CurrentProcess()->GetHandleTable();
|
||||
const std::shared_ptr<KThread> thread = handle_table.Get<KThread>(thread_handle);
|
||||
if (!thread) {
|
||||
LOG_ERROR(Kernel_SVC, "Invalid thread handle specified (handle={:08X})", thread_handle);
|
||||
return ResultInvalidHandle;
|
||||
}
|
||||
|
||||
// Get the core mask.
|
||||
const auto result = thread->GetCoreMask(out_core_id, out_affinity_mask);
|
||||
if (result.IsError()) {
|
||||
LOG_ERROR(Kernel_SVC, "Unable to successfully retrieve core mask (result={})", result.raw);
|
||||
return result;
|
||||
}
|
||||
|
||||
__debugbreak();
|
||||
return RESULT_SUCCESS;
|
||||
}
|
||||
|
||||
@ -1956,58 +1849,33 @@ static ResultCode GetThreadCoreMask32(Core::System& system, Handle thread_handle
|
||||
|
||||
static ResultCode SetThreadCoreMask(Core::System& system, Handle thread_handle, s32 core_id,
|
||||
u64 affinity_mask) {
|
||||
LOG_DEBUG(Kernel_SVC, "called, handle=0x{:08X}, core_id=0x{:X}, affinity_mask=0x{:016X}",
|
||||
thread_handle, core_id, affinity_mask);
|
||||
|
||||
const auto& current_process = *system.Kernel().CurrentProcess();
|
||||
|
||||
// Determine the core id/affinity mask.
|
||||
if (core_id == Svc::IdealCoreUseProcessValue) {
|
||||
core_id = current_process.GetIdealCoreId();
|
||||
if (core_id == IdealCoreUseProcessValue) {
|
||||
core_id = system.Kernel().CurrentProcess()->GetIdealCoreId();
|
||||
affinity_mask = (1ULL << core_id);
|
||||
} else {
|
||||
// Validate the affinity mask.
|
||||
const u64 process_core_mask = current_process.GetCoreMask();
|
||||
if ((affinity_mask | process_core_mask) != process_core_mask) {
|
||||
LOG_ERROR(Kernel_SVC,
|
||||
"Affinity mask does match the process core mask (affinity mask={:016X}, core "
|
||||
"mask={:016X})",
|
||||
affinity_mask, process_core_mask);
|
||||
return ResultInvalidCoreId;
|
||||
}
|
||||
if (affinity_mask == 0) {
|
||||
LOG_ERROR(Kernel_SVC, "Affinity mask is zero.");
|
||||
return ResultInvalidCombination;
|
||||
}
|
||||
const u64 process_core_mask = system.Kernel().CurrentProcess()->GetCoreMask();
|
||||
R_UNLESS((affinity_mask | process_core_mask) == process_core_mask, ResultInvalidCoreId);
|
||||
R_UNLESS(affinity_mask != 0, ResultInvalidCombination);
|
||||
|
||||
// Validate the core id.
|
||||
if (IsValidCoreId(core_id)) {
|
||||
if (((1ULL << core_id) & affinity_mask) == 0) {
|
||||
LOG_ERROR(Kernel_SVC, "Invalid core ID (ID={})", core_id);
|
||||
return ResultInvalidCombination;
|
||||
}
|
||||
if (IsValidVirtualCoreId(core_id)) {
|
||||
R_UNLESS(((1ULL << core_id) & affinity_mask) != 0, ResultInvalidCombination);
|
||||
} else {
|
||||
if (core_id != IdealCoreNoUpdate && core_id != IdealCoreDontCare) {
|
||||
LOG_ERROR(Kernel_SVC, "Invalid core ID (ID={})", core_id);
|
||||
return ResultInvalidCoreId;
|
||||
}
|
||||
R_UNLESS(core_id == IdealCoreNoUpdate || core_id == IdealCoreDontCare,
|
||||
ResultInvalidCoreId);
|
||||
}
|
||||
}
|
||||
|
||||
// Get the thread from its handle.
|
||||
const auto& handle_table = system.Kernel().CurrentProcess()->GetHandleTable();
|
||||
const std::shared_ptr<KThread> thread = handle_table.Get<KThread>(thread_handle);
|
||||
if (!thread) {
|
||||
LOG_ERROR(Kernel_SVC, "Invalid thread handle (handle={:08X})", thread_handle);
|
||||
return ResultInvalidHandle;
|
||||
}
|
||||
KScopedAutoObject thread =
|
||||
system.Kernel().CurrentProcess()->GetHandleTable().GetObject<KThread>(thread_handle);
|
||||
R_UNLESS(thread.IsNotNull(), ResultInvalidHandle);
|
||||
|
||||
// Set the core mask.
|
||||
const auto set_result = thread->SetCoreMask(core_id, affinity_mask);
|
||||
if (set_result.IsError()) {
|
||||
LOG_ERROR(Kernel_SVC, "Unable to successfully set core mask (result={})", set_result.raw);
|
||||
return set_result;
|
||||
}
|
||||
R_TRY(thread->SetCoreMask(core_id, affinity_mask));
|
||||
|
||||
return RESULT_SUCCESS;
|
||||
}
|
||||
|
||||
@ -2105,7 +1973,7 @@ static ResultCode CreateEvent(Core::System& system, Handle* out_write, Handle* o
|
||||
*out_write = *write_create_result;
|
||||
|
||||
// Add the writable event to the handle table.
|
||||
auto handle_guard = SCOPE_GUARD({ handle_table.Close(*write_create_result); });
|
||||
auto handle_guard = SCOPE_GUARD({ handle_table.Remove(*write_create_result); });
|
||||
|
||||
// Add the readable event to the handle table.
|
||||
const auto read_create_result = handle_table.Create(event->GetReadableEvent());
|
||||
|
||||
@ -15,16 +15,12 @@
|
||||
namespace Kernel {
|
||||
|
||||
TimeManager::TimeManager(Core::System& system_) : system{system_} {
|
||||
time_manager_event_type = Core::Timing::CreateEvent(
|
||||
"Kernel::TimeManagerCallback",
|
||||
[this](std::uintptr_t thread_handle, std::chrono::nanoseconds) {
|
||||
std::shared_ptr<KThread> thread;
|
||||
{
|
||||
std::lock_guard lock{mutex};
|
||||
thread = SharedFrom<KThread>(reinterpret_cast<KThread*>(thread_handle));
|
||||
}
|
||||
thread->Wakeup();
|
||||
});
|
||||
time_manager_event_type =
|
||||
Core::Timing::CreateEvent("Kernel::TimeManagerCallback",
|
||||
[this](std::uintptr_t thread_handle, std::chrono::nanoseconds) {
|
||||
KThread* thread = reinterpret_cast<KThread*>(thread_handle);
|
||||
thread->Wakeup();
|
||||
});
|
||||
}
|
||||
|
||||
void TimeManager::ScheduleTimeEvent(KThread* thread, s64 nanoseconds) {
|
||||
|
||||
@ -91,7 +91,7 @@ std::size_t WaitTreeItem::Row() const {
|
||||
std::vector<std::unique_ptr<WaitTreeThread>> WaitTreeItem::MakeThreadItemList() {
|
||||
std::vector<std::unique_ptr<WaitTreeThread>> item_list;
|
||||
std::size_t row = 0;
|
||||
auto add_threads = [&](const std::vector<std::shared_ptr<Kernel::KThread>>& threads) {
|
||||
auto add_threads = [&](const std::vector<Kernel::KThread*>& threads) {
|
||||
for (std::size_t i = 0; i < threads.size(); ++i) {
|
||||
if (threads[i]->GetThreadTypeForDebugging() == Kernel::ThreadType::User) {
|
||||
item_list.push_back(std::make_unique<WaitTreeThread>(*threads[i]));
|
||||
@ -183,10 +183,12 @@ bool WaitTreeExpandableItem::IsExpandable() const {
|
||||
}
|
||||
|
||||
QString WaitTreeSynchronizationObject::GetText() const {
|
||||
return tr("[%1]%2 %3")
|
||||
.arg(object.GetObjectId())
|
||||
.arg(QString::fromStdString(object.GetTypeName()),
|
||||
QString::fromStdString(object.GetName()));
|
||||
// return tr("[%1]%2 %3")
|
||||
// .arg(object.GetObjectId())
|
||||
// .arg(QString::fromStdString(object.GetTypeName()),
|
||||
// QString::fromStdString(object.GetName()));
|
||||
|
||||
return tr("UNIMPLEMENTED");
|
||||
}
|
||||
|
||||
std::unique_ptr<WaitTreeSynchronizationObject> WaitTreeSynchronizationObject::make(
|
||||
|
||||
Loading…
Reference in New Issue
Block a user