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hle: kernel: Migrate KResourceLimit to KAutoObject.

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This commit is contained in:
bunnei 2021-04-20 21:28:11 -07:00
parent 674122038a
commit b57c5a9b54
13 changed files with 198 additions and 123 deletions
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6
src/core/hle/kernel/init/init_slab_setup.cpp
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@ -12,11 +12,12 @@
#include "core/hle/kernel/k_event.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"
#include "core/hle/kernel/k_session.h"
#include "core/hle/kernel/k_shared_memory.h"
#include "core/hle/kernel/k_transfer_memory.h"
#include "core/hle/kernel/k_system_control.h"
#include "core/hle/kernel/k_thread.h"
#include "core/hle/kernel/k_transfer_memory.h"
#include "core/hle/kernel/memory_types.h"
#include "core/hle/kernel/process.h"
#include "core/memory.h"
@ -31,7 +32,8 @@ namespace Kernel::Init {
HANDLER(KEvent, (SLAB_COUNT(KEvent)), ##__VA_ARGS__) \
HANDLER(KTransferMemory, (SLAB_COUNT(KTransferMemory)), ##__VA_ARGS__) \
HANDLER(KSharedMemory, (SLAB_COUNT(KSharedMemory)), ##__VA_ARGS__) \
HANDLER(KSession, (SLAB_COUNT(KSession)), ##__VA_ARGS__)
HANDLER(KSession, (SLAB_COUNT(KSession)), ##__VA_ARGS__) \
HANDLER(KResourceLimit, (SLAB_COUNT(KResourceLimit)), ##__VA_ARGS__)
namespace {

14
src/core/hle/kernel/k_resource_limit.cpp
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@ -10,10 +10,16 @@
namespace Kernel {
constexpr s64 DefaultTimeout = 10000000000; // 10 seconds
KResourceLimit::KResourceLimit(KernelCore& kernel, const Core::Timing::CoreTiming& core_timing_)
: Object{kernel}, lock{kernel}, cond_var{kernel}, core_timing(core_timing_) {}
KResourceLimit::KResourceLimit(KernelCore& kernel)
: KAutoObjectWithSlabHeapAndContainer{kernel}, lock{kernel}, cond_var{kernel} {}
KResourceLimit::~KResourceLimit() = default;
void KResourceLimit::Initialize(const Core::Timing::CoreTiming* core_timing_) {
core_timing = core_timing_;
}
void KResourceLimit::Finalize() {}
s64 KResourceLimit::GetLimitValue(LimitableResource which) const {
const auto index = static_cast<std::size_t>(which);
s64 value{};
@ -78,7 +84,7 @@ ResultCode KResourceLimit::SetLimitValue(LimitableResource which, s64 value) {
}
bool KResourceLimit::Reserve(LimitableResource which, s64 value) {
return Reserve(which, value, core_timing.GetGlobalTimeNs().count() + DefaultTimeout);
return Reserve(which, value, core_timing->GetGlobalTimeNs().count() + DefaultTimeout);
}
bool KResourceLimit::Reserve(LimitableResource which, s64 value, s64 timeout) {
@ -109,7 +115,7 @@ bool KResourceLimit::Reserve(LimitableResource which, s64 value, s64 timeout) {
}
if (current_hints[index] + value <= limit_values[index] &&
(timeout < 0 || core_timing.GetGlobalTimeNs().count() < timeout)) {
(timeout < 0 || core_timing->GetGlobalTimeNs().count() < timeout)) {
waiter_count++;
cond_var.Wait(&lock, timeout);
waiter_count--;

20
src/core/hle/kernel/k_resource_limit.h
View File

@ -32,10 +32,16 @@ constexpr bool IsValidResourceType(LimitableResource type) {
return type < LimitableResource::Count;
}
class KResourceLimit final : public Object {
class KResourceLimit final
: public KAutoObjectWithSlabHeapAndContainer<KResourceLimit, KAutoObjectWithList> {
KERNEL_AUTOOBJECT_TRAITS(KResourceLimit, KAutoObject);
public:
explicit KResourceLimit(KernelCore& kernel, const Core::Timing::CoreTiming& core_timing_);
~KResourceLimit();
explicit KResourceLimit(KernelCore& kernel);
virtual ~KResourceLimit();
void Initialize(const Core::Timing::CoreTiming* core_timing_);
virtual void Finalize() override;
s64 GetLimitValue(LimitableResource which) const;
s64 GetCurrentValue(LimitableResource which) const;
@ -49,6 +55,10 @@ public:
void Release(LimitableResource which, s64 value);
void Release(LimitableResource which, s64 value, s64 hint);
static void PostDestroy([[maybe_unused]] uintptr_t arg) {}
// DEPRECATED
std::string GetTypeName() const override {
return "KResourceLimit";
}
@ -61,8 +71,6 @@ public:
return HANDLE_TYPE;
}
virtual void Finalize() override {}
private:
using ResourceArray = std::array<s64, static_cast<std::size_t>(LimitableResource::Count)>;
ResourceArray limit_values{};
@ -72,6 +80,6 @@ private:
mutable KLightLock lock;
s32 waiter_count{};
KLightConditionVariable cond_var;
const Core::Timing::CoreTiming& core_timing;
const Core::Timing::CoreTiming* core_timing{};
};
} // namespace Kernel

8
src/core/hle/kernel/k_scoped_resource_reservation.h
View File

@ -15,8 +15,7 @@ namespace Kernel {
class KScopedResourceReservation {
public:
explicit KScopedResourceReservation(std::shared_ptr<KResourceLimit> l, LimitableResource r,
s64 v, s64 timeout)
explicit KScopedResourceReservation(KResourceLimit* l, LimitableResource r, s64 v, s64 timeout)
: resource_limit(std::move(l)), value(v), resource(r) {
if (resource_limit && value) {
success = resource_limit->Reserve(resource, value, timeout);
@ -25,8 +24,7 @@ public:
}
}
explicit KScopedResourceReservation(std::shared_ptr<KResourceLimit> l, LimitableResource r,
s64 v = 1)
explicit KScopedResourceReservation(KResourceLimit* l, LimitableResource r, s64 v = 1)
: resource_limit(std::move(l)), value(v), resource(r) {
if (resource_limit && value) {
success = resource_limit->Reserve(resource, value);
@ -58,7 +56,7 @@ public:
}
private:
std::shared_ptr<KResourceLimit> resource_limit;
KResourceLimit* resource_limit{};
s64 value;
LimitableResource resource;
bool success;

28
src/core/hle/kernel/k_shared_memory.cpp
View File

@ -8,6 +8,7 @@
#include "core/hle/kernel/k_scoped_resource_reservation.h"
#include "core/hle/kernel/k_shared_memory.h"
#include "core/hle/kernel/kernel.h"
#include "core/hle/kernel/svc_results.h"
namespace Kernel {
@ -22,12 +23,7 @@ ResultCode KSharedMemory::Initialize(KernelCore& kernel_, Core::DeviceMemory& de
KMemoryPermission owner_permission_,
KMemoryPermission user_permission_, PAddr physical_address_,
std::size_t size_, std::string name_) {
resource_limit = kernel_.GetSystemResourceLimit();
KScopedResourceReservation memory_reservation(resource_limit, LimitableResource::PhysicalMemory,
size_);
ASSERT(memory_reservation.Succeeded());
// Set members.
owner_process = owner_process_;
device_memory = &device_memory_;
page_list = std::move(page_list_);
@ -36,9 +32,27 @@ ResultCode KSharedMemory::Initialize(KernelCore& kernel_, Core::DeviceMemory& de
physical_address = physical_address_;
size = size_;
name = name_;
// Get the resource limit.
KResourceLimit* reslimit = kernel.GetSystemResourceLimit();
// Reserve memory for ourselves.
KScopedResourceReservation memory_reservation(reslimit, LimitableResource::PhysicalMemory,
size_);
R_UNLESS(memory_reservation.Succeeded(), ResultLimitReached);
// Commit our reservation.
memory_reservation.Commit();
// Set our resource limit.
resource_limit = reslimit;
resource_limit->Open();
// Mark initialized.
is_initialized = true;
memory_reservation.Commit();
// Clear all pages in the memory.
std::memset(device_memory_.GetPointer(physical_address_), 0, size_);
return RESULT_SUCCESS;
}

2
src/core/hle/kernel/k_shared_memory.h
View File

@ -88,7 +88,7 @@ private:
KMemoryPermission user_permission{};
PAddr physical_address{};
std::size_t size{};
std::shared_ptr<KResourceLimit> resource_limit;
KResourceLimit* resource_limit{};
bool is_initialized{};
};

5
src/core/hle/kernel/k_transfer_memory.h
View File

@ -27,9 +27,7 @@ class KTransferMemory final
public:
explicit KTransferMemory(KernelCore& kernel);
~KTransferMemory() override;
static constexpr HandleType HANDLE_TYPE = HandleType::TransferMemory;
virtual ~KTransferMemory() override;
ResultCode Initialize(VAddr address_, std::size_t size_, Svc::MemoryPermission owner_perm_);
@ -67,6 +65,7 @@ public:
return GetTypeName();
}
static constexpr HandleType HANDLE_TYPE = HandleType::TransferMemory;
HandleType GetHandleType() const override {
return HANDLE_TYPE;
}

24
src/core/hle/kernel/kernel.cpp
View File

@ -74,8 +74,8 @@ struct KernelCore::Impl {
Init::InitializeSlabHeaps(system, memory_layout);
// Initialize kernel memory and resources.
InitializeMemoryLayout(memory_layout);
InitializeSystemResourceLimit(kernel, system.CoreTiming(), memory_layout);
InitializeMemoryLayout(memory_layout);
InitializePageSlab();
InitializeSchedulers();
InitializeSuspendThreads();
@ -126,11 +126,19 @@ struct KernelCore::Impl {
exclusive_monitor.reset();
hid_shared_mem->Close();
hid_shared_mem = nullptr;
font_shared_mem->Close();
font_shared_mem = nullptr;
irs_shared_mem->Close();
irs_shared_mem = nullptr;
time_shared_mem->Close();
time_shared_mem = nullptr;
system_resource_limit->Close();
system_resource_limit = nullptr;
// Next host thead ID to use, 0-3 IDs represent core threads, >3 represent others
@ -156,7 +164,9 @@ struct KernelCore::Impl {
void InitializeSystemResourceLimit(KernelCore& kernel,
const Core::Timing::CoreTiming& core_timing,
const KMemoryLayout& memory_layout) {
system_resource_limit = std::make_shared<KResourceLimit>(kernel, core_timing);
system_resource_limit = KResourceLimit::Create(system.Kernel());
system_resource_limit->Initialize(&core_timing);
const auto [total_size, kernel_size] = memory_layout.GetTotalAndKernelMemorySizes();
// If setting the default system values fails, then something seriously wrong has occurred.
@ -627,11 +637,11 @@ struct KernelCore::Impl {
// Lists all processes that exist in the current session.
std::vector<Process*> process_list;
Process* current_process = nullptr;
Process* current_process{};
std::unique_ptr<Kernel::GlobalSchedulerContext> global_scheduler_context;
Kernel::TimeManager time_manager;
std::shared_ptr<KResourceLimit> system_resource_limit;
KResourceLimit* system_resource_limit{};
std::shared_ptr<Core::Timing::EventType> preemption_event;
@ -704,7 +714,11 @@ void KernelCore::Shutdown() {
impl->Shutdown();
}
std::shared_ptr<KResourceLimit> KernelCore::GetSystemResourceLimit() const {
const KResourceLimit* KernelCore::GetSystemResourceLimit() const {
return impl->system_resource_limit;
}
KResourceLimit* KernelCore::GetSystemResourceLimit() {
return impl->system_resource_limit;
}

40
src/core/hle/kernel/kernel.h
View File

@ -92,7 +92,10 @@ public:
void Shutdown();
/// Retrieves a shared pointer to the system resource limit instance.
std::shared_ptr<KResourceLimit> GetSystemResourceLimit() const;
const KResourceLimit* GetSystemResourceLimit() const;
/// Retrieves a shared pointer to the system resource limit instance.
KResourceLimit* GetSystemResourceLimit();
/// Retrieves a shared pointer to a Thread instance within the thread wakeup handle table.
KScopedAutoObject<KThread> RetrieveThreadFromGlobalHandleTable(Handle handle) const;
@ -263,24 +266,26 @@ public:
/// Gets the slab heap for the specified kernel object type.
template <typename T>
KSlabHeap<T>& SlabHeap() {
if constexpr (std::is_same_v<T, Process>) {
return slab_heap_container->process;
} else if constexpr (std::is_same_v<T, KThread>) {
return slab_heap_container->thread;
if constexpr (std::is_same_v<T, KClientSession>) {
return slab_heap_container->client_session;
} else if constexpr (std::is_same_v<T, KEvent>) {
return slab_heap_container->event;
} else if constexpr (std::is_same_v<T, KSharedMemory>) {
return slab_heap_container->shared_memory;
} else if constexpr (std::is_same_v<T, KLinkedListNode>) {
return slab_heap_container->linked_list_node;
} else if constexpr (std::is_same_v<T, KWritableEvent>) {
return slab_heap_container->writeable_event;
} else if constexpr (std::is_same_v<T, KClientSession>) {
return slab_heap_container->client_session;
} else if constexpr (std::is_same_v<T, Process>) {
return slab_heap_container->process;
} else if constexpr (std::is_same_v<T, KResourceLimit>) {
return slab_heap_container->resource_limit;
} else if constexpr (std::is_same_v<T, KSession>) {
return slab_heap_container->session;
} else if constexpr (std::is_same_v<T, KSharedMemory>) {
return slab_heap_container->shared_memory;
} else if constexpr (std::is_same_v<T, KThread>) {
return slab_heap_container->thread;
} else if constexpr (std::is_same_v<T, KTransferMemory>) {
return slab_heap_container->transfer_memory;
} else if constexpr (std::is_same_v<T, KWritableEvent>) {
return slab_heap_container->writeable_event;
}
}
@ -315,15 +320,16 @@ private:
private:
/// Helper to encapsulate all slab heaps in a single heap allocated container
struct SlabHeapContainer {
KSlabHeap<Process> process;
KSlabHeap<KThread> thread;
KSlabHeap<KEvent> event;
KSlabHeap<KSharedMemory> shared_memory;
KSlabHeap<KLinkedListNode> linked_list_node;
KSlabHeap<KWritableEvent> writeable_event;
KSlabHeap<KClientSession> client_session;
KSlabHeap<KEvent> event;
KSlabHeap<KLinkedListNode> linked_list_node;
KSlabHeap<Process> process;
KSlabHeap<KResourceLimit> resource_limit;
KSlabHeap<KSession> session;
KSlabHeap<KSharedMemory> shared_memory;
KSlabHeap<KThread> thread;
KSlabHeap<KTransferMemory> transfer_memory;
KSlabHeap<KWritableEvent> writeable_event;
};
std::unique_ptr<SlabHeapContainer> slab_heap_container;

20
src/core/hle/kernel/process.cpp
View File

@ -138,10 +138,13 @@ ResultCode Process::Initialize(Process* process, Core::System& system, std::stri
kernel.AppendNewProcess(process);
// Open a reference to the resource limit.
process->resource_limit->Open();
return RESULT_SUCCESS;
}
std::shared_ptr<KResourceLimit> Process::GetResourceLimit() const {
KResourceLimit* Process::GetResourceLimit() const {
return resource_limit;
}
@ -166,7 +169,10 @@ u64 Process::GetTotalPhysicalMemoryAvailable() const {
const u64 capacity{resource_limit->GetFreeValue(LimitableResource::PhysicalMemory) +
page_table->GetTotalHeapSize() + GetSystemResourceSize() + image_size +
main_thread_stack_size};
ASSERT(capacity == kernel.MemoryManager().GetSize(KMemoryManager::Pool::Application));
if (const auto pool_size = kernel.MemoryManager().GetSize(KMemoryManager::Pool::Application);
capacity != pool_size) {
LOG_WARNING(Kernel, "capacity {} != application pool size {}", capacity, pool_size);
}
if (capacity < memory_usage_capacity) {
return capacity;
}
@ -371,6 +377,16 @@ void Process::PrepareForTermination() {
ChangeStatus(ProcessStatus::Exited);
}
void Process::Finalize() {
// Release memory to the resource limit.
if (resource_limit != nullptr) {
resource_limit->Close();
}
// Perform inherited finalization.
KAutoObjectWithSlabHeapAndContainer<Process, KSynchronizationObject>::Finalize();
}
/**
* Attempts to find a TLS page that contains a free slot for
* use by a thread.

8
src/core/hle/kernel/process.h
View File

@ -171,7 +171,7 @@ public:
}
/// Gets the resource limit descriptor for this process
std::shared_ptr<KResourceLimit> GetResourceLimit() const;
KResourceLimit* GetResourceLimit() const;
/// Gets the ideal CPU core ID for this process
u8 GetIdealCoreId() const {
@ -348,9 +348,7 @@ public:
static void PostDestroy([[maybe_unused]] uintptr_t arg) {}
virtual void Finalize() override {
UNIMPLEMENTED();
}
virtual void Finalize();
virtual u64 GetId() const override final {
return GetProcessID();
@ -415,7 +413,7 @@ private:
u32 system_resource_size = 0;
/// Resource limit descriptor for this process
std::shared_ptr<KResourceLimit> resource_limit;
KResourceLimit* resource_limit{};
/// The ideal CPU core for this process, threads are scheduled on this core by default.
u8 ideal_core = 0;

127
src/core/hle/kernel/svc.cpp
View File

@ -153,9 +153,9 @@ ResultVal<s64> RetrieveResourceLimitValue(Core::System& system, Handle resource_
const auto* const current_process = system.Kernel().CurrentProcess();
ASSERT(current_process != nullptr);
const auto resource_limit_object =
current_process->GetHandleTable().Get<KResourceLimit>(resource_limit);
if (!resource_limit_object) {
auto resource_limit_object =
current_process->GetHandleTable().GetObject<KResourceLimit>(resource_limit);
if (resource_limit_object.IsNull()) {
LOG_ERROR(Kernel_SVC, "Handle to non-existent resource limit instance used. Handle={:08X}",
resource_limit);
return ResultInvalidHandle;
@ -843,12 +843,10 @@ static ResultCode GetInfo(Core::System& system, u64* result, u64 info_id, Handle
return RESULT_SUCCESS;
}
const auto table_result = handle_table.Create(resource_limit.get());
if (table_result.Failed()) {
return table_result.Code();
}
Handle handle{};
R_TRY(handle_table.Add(&handle, resource_limit));
*result = *table_result;
*result = handle;
return RESULT_SUCCESS;
}
@ -2093,83 +2091,86 @@ static ResultCode GetProcessInfo(Core::System& system, u64* out, Handle process_
}
static ResultCode CreateResourceLimit(Core::System& system, Handle* out_handle) {
std::lock_guard lock{HLE::g_hle_lock};
LOG_DEBUG(Kernel_SVC, "called");
// Create a new resource limit.
auto& kernel = system.Kernel();
auto resource_limit = std::make_shared<KResourceLimit>(kernel, system.CoreTiming());
KResourceLimit* resource_limit = KResourceLimit::Create(kernel);
R_UNLESS(resource_limit != nullptr, ResultOutOfResource);
auto* const current_process = kernel.CurrentProcess();
ASSERT(current_process != nullptr);
// Ensure we don't leak a reference to the limit.
SCOPE_EXIT({ resource_limit->Close(); });
const auto handle = current_process->GetHandleTable().Create(resource_limit.get());
if (handle.Failed()) {
return handle.Code();
}
// Initialize the resource limit.
resource_limit->Initialize(&system.CoreTiming());
// Register the limit.
KResourceLimit::Register(kernel, resource_limit);
// Add the limit to the handle table.
R_TRY(kernel.CurrentProcess()->GetHandleTable().Add(out_handle, resource_limit));
*out_handle = *handle;
return RESULT_SUCCESS;
}
static ResultCode GetResourceLimitLimitValue(Core::System& system, u64* out_value,
Handle resource_limit, u32 resource_type) {
LOG_DEBUG(Kernel_SVC, "called. Handle={:08X}, Resource type={}", resource_limit, resource_type);
static ResultCode GetResourceLimitLimitValue(Core::System& system, u64* out_limit_value,
Handle resource_limit_handle,
LimitableResource which) {
LOG_DEBUG(Kernel_SVC, "called, resource_limit_handle={:08X}, which={}", resource_limit_handle,
which);
const auto limit_value = RetrieveResourceLimitValue(system, resource_limit, resource_type,
ResourceLimitValueType::LimitValue);
if (limit_value.Failed()) {
return limit_value.Code();
}
// Validate the resource.
R_UNLESS(IsValidResourceType(which), ResultInvalidEnumValue);
// Get the resource limit.
auto& kernel = system.Kernel();
KScopedAutoObject resource_limit =
kernel.CurrentProcess()->GetHandleTable().GetObject<KResourceLimit>(resource_limit_handle);
R_UNLESS(resource_limit.IsNotNull(), ResultInvalidHandle);
// Get the limit value.
*out_limit_value = resource_limit->GetLimitValue(which);
*out_value = static_cast<u64>(*limit_value);
return RESULT_SUCCESS;
}
static ResultCode GetResourceLimitCurrentValue(Core::System& system, u64* out_value,
Handle resource_limit, u32 resource_type) {
LOG_DEBUG(Kernel_SVC, "called. Handle={:08X}, Resource type={}", resource_limit, resource_type);
static ResultCode GetResourceLimitCurrentValue(Core::System& system, u64* out_current_value,
Handle resource_limit_handle,
LimitableResource which) {
LOG_DEBUG(Kernel_SVC, "called, resource_limit_handle={:08X}, which={}", resource_limit_handle,
which);
const auto current_value = RetrieveResourceLimitValue(system, resource_limit, resource_type,
ResourceLimitValueType::CurrentValue);
if (current_value.Failed()) {
return current_value.Code();
}
// Validate the resource.
R_UNLESS(IsValidResourceType(which), ResultInvalidEnumValue);
// Get the resource limit.
auto& kernel = system.Kernel();
KScopedAutoObject resource_limit =
kernel.CurrentProcess()->GetHandleTable().GetObject<KResourceLimit>(resource_limit_handle);
R_UNLESS(resource_limit.IsNotNull(), ResultInvalidHandle);
// Get the current value.
*out_current_value = resource_limit->GetCurrentValue(which);
*out_value = static_cast<u64>(*current_value);
return RESULT_SUCCESS;
}
static ResultCode SetResourceLimitLimitValue(Core::System& system, Handle resource_limit,
u32 resource_type, u64 value) {
LOG_DEBUG(Kernel_SVC, "called. Handle={:08X}, Resource type={}, Value={}", resource_limit,
resource_type, value);
static ResultCode SetResourceLimitLimitValue(Core::System& system, Handle resource_limit_handle,
LimitableResource which, u64 limit_value) {
LOG_DEBUG(Kernel_SVC, "called, resource_limit_handle={:08X}, which={}, limit_value={}",
resource_limit_handle, which, limit_value);
const auto type = static_cast<LimitableResource>(resource_type);
if (!IsValidResourceType(type)) {
LOG_ERROR(Kernel_SVC, "Invalid resource limit type: '{}'", resource_type);
return ResultInvalidEnumValue;
}
// Validate the resource.
R_UNLESS(IsValidResourceType(which), ResultInvalidEnumValue);
auto* const current_process = system.Kernel().CurrentProcess();
ASSERT(current_process != nullptr);
// Get the resource limit.
auto& kernel = system.Kernel();
KScopedAutoObject resource_limit =
kernel.CurrentProcess()->GetHandleTable().GetObject<KResourceLimit>(resource_limit_handle);
R_UNLESS(resource_limit.IsNotNull(), ResultInvalidHandle);
auto resource_limit_object =
current_process->GetHandleTable().Get<KResourceLimit>(resource_limit);
if (!resource_limit_object) {
LOG_ERROR(Kernel_SVC, "Handle to non-existent resource limit instance used. Handle={:08X}",
resource_limit);
return ResultInvalidHandle;
}
const auto set_result = resource_limit_object->SetLimitValue(type, static_cast<s64>(value));
if (set_result.IsError()) {
LOG_ERROR(Kernel_SVC,
"Attempted to lower resource limit ({}) for category '{}' below its current "
"value ({})",
resource_limit_object->GetLimitValue(type), resource_type,
resource_limit_object->GetCurrentValue(type));
return set_result;
}
// Set the limit value.
R_TRY(resource_limit->SetLimitValue(which, limit_value));
return RESULT_SUCCESS;
}

19
src/core/hle/kernel/svc_wrap.h
View File

@ -154,15 +154,28 @@ void SvcWrap64(Core::System& system) {
FuncReturn(system, retval);
}
// Used by GetResourceLimitLimitValue.
template <ResultCode func(Core::System&, u64*, Handle, LimitableResource)>
void SvcWrap64(Core::System& system) {
u64 param_1 = 0;
const u32 retval = func(system, &param_1, static_cast<Handle>(Param(system, 1)),
static_cast<LimitableResource>(Param(system, 2)))
.raw;
system.CurrentArmInterface().SetReg(1, param_1);
FuncReturn(system, retval);
}
template <ResultCode func(Core::System&, u32, u64)>
void SvcWrap64(Core::System& system) {
FuncReturn(system, func(system, static_cast<u32>(Param(system, 0)), Param(system, 1)).raw);
}
template <ResultCode func(Core::System&, u32, u32, u64)>
// Used by SetResourceLimitLimitValue
template <ResultCode func(Core::System&, Handle, LimitableResource, u64)>
void SvcWrap64(Core::System& system) {
FuncReturn(system, func(system, static_cast<u32>(Param(system, 0)),
static_cast<u32>(Param(system, 1)), Param(system, 2))
FuncReturn(system, func(system, static_cast<Handle>(Param(system, 0)),
static_cast<LimitableResource>(Param(system, 1)), Param(system, 2))
.raw);
}