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ams: deduplicate static initialization logic

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This commit is contained in:
Michael Scire 2021-12-13 13:07:03 -08:00
parent 78f7218c4f
commit 30fac905af
24 changed files with 202 additions and 262 deletions
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2
libraries/libmesosphere/include/mesosphere/arch/arm/kern_generic_interrupt_controller.hpp
View file

@ -133,7 +133,7 @@ namespace ams::kern::arch::arm {
PriorityLevel_Scheduler = 2, PriorityLevel_Scheduler = 2,
}; };
private: private:
static inline u32 s_mask[cpu::NumCores]; static constinit inline u32 s_mask[cpu::NumCores];
private: private:
volatile GicDistributor *m_gicd; volatile GicDistributor *m_gicd;
volatile GicCpuInterface *m_gicc; volatile GicCpuInterface *m_gicc;

2
libraries/libmesosphere/source/arch/arm64/kern_cpu.cpp
View file

@ -44,7 +44,7 @@ namespace ams::kern::arch::arm64::cpu {
class KPerformanceCounterInterruptHandler : public KInterruptHandler { class KPerformanceCounterInterruptHandler : public KInterruptHandler {
private: private:
static inline KLightLock s_lock; static constinit inline KLightLock s_lock;
private: private:
u64 m_counter; u64 m_counter;
s32 m_which; s32 m_which;

57
libraries/libstratosphere/include/stratosphere/util/util_singleton_traits.hpp
View file

@ -18,41 +18,28 @@
#include <vapours.hpp> #include <vapours.hpp>
#include <stratosphere/os/os_sdk_mutex.hpp> #include <stratosphere/os/os_sdk_mutex.hpp>
#define AMS_SINGLETON_TRAITS(_CLASSNAME_) \ #define AMS_SINGLETON_TRAITS(_CLASSNAME_) \
private: \ private: \
NON_COPYABLE(_CLASSNAME_); \ NON_COPYABLE(_CLASSNAME_); \
NON_MOVEABLE(_CLASSNAME_); \ NON_MOVEABLE(_CLASSNAME_); \
private: \ private: \
_CLASSNAME_ (); \ _CLASSNAME_ (); \
public: \ public: \
static _CLASSNAME_ &GetInstance() { \ static _CLASSNAME_ &GetInstance() { \
/* Declare singleton instance variables. */ \ AMS_FUNCTION_LOCAL_STATIC(_CLASSNAME_, s_singleton_instance); \
static constinit ::ams::util::TypedStorage<_CLASSNAME_> s_singleton_storage; \ \
static constinit ::ams::os::SdkMutex s_singleton_mutex; \ return s_singleton_instance; \
static constinit bool s_initialized_singleton = false; \
\
/* Ensure the instance is created. */ \
if (AMS_UNLIKELY(!s_initialized_singleton)) { \
std::scoped_lock lk(s_singleton_mutex); \
\
if (AMS_LIKELY(!s_initialized_singleton)) { \
new (::ams::util::GetPointer(s_singleton_storage)) _CLASSNAME_; \
s_initialized_singleton = true; \
} \
} \
\
return ::ams::util::GetReference(s_singleton_storage); \
} }
#define AMS_CONSTINIT_SINGLETON_TRAITS(_CLASSNAME_) \ #define AMS_CONSTINIT_SINGLETON_TRAITS(_CLASSNAME_) \
private: \ private: \
NON_COPYABLE(_CLASSNAME_); \ NON_COPYABLE(_CLASSNAME_); \
NON_MOVEABLE(_CLASSNAME_); \ NON_MOVEABLE(_CLASSNAME_); \
private: \ private: \
constexpr _CLASSNAME_ () = default; \ constexpr _CLASSNAME_ () = default; \
public: \ public: \
static _CLASSNAME_ &GetInstance() { \ static _CLASSNAME_ &GetInstance() { \
/* Declare singleton instance variables. */ \ /* Declare singleton instance variables. */ \
static constinit _CLASSNAME_ s_singleton_instance; \ AMS_FUNCTION_LOCAL_STATIC_CONSTINIT(_CLASSNAME_, s_singleton_instance); \
return s_singleton_instance; \ return s_singleton_instance; \
} }

13
libraries/libstratosphere/source/erpt/srv/erpt_srv_keys.cpp
View file

@ -73,18 +73,7 @@ namespace ams::erpt::srv {
} }
bool IsProductionMode() { bool IsProductionMode() {
static constinit bool s_initialized = false; AMS_FUNCTION_LOCAL_STATIC(bool, s_is_prod_mode, IsProductionModeImpl());
static constinit bool s_is_prod_mode = true;
static constinit os::SdkMutex s_mutex;
if (AMS_UNLIKELY(!s_initialized)) {
std::scoped_lock lk(s_mutex);
if (AMS_LIKELY(!s_initialized)) {
s_is_prod_mode = IsProductionModeImpl();
s_initialized = true;
}
}
return s_is_prod_mode; return s_is_prod_mode;
} }

10
libraries/libstratosphere/source/fssystem/fssystem_crypto_configuration.cpp
View file

@ -112,13 +112,13 @@ namespace ams::fssystem {
NcaCryptoConfiguration g_nca_crypto_configuration_prod; NcaCryptoConfiguration g_nca_crypto_configuration_prod;
constexpr inline s32 KeySlotCacheEntryCount = 3; constexpr inline s32 KeySlotCacheEntryCount = 3;
KeySlotCache g_key_slot_cache; constinit KeySlotCache g_key_slot_cache;
util::optional<KeySlotCacheEntry> g_key_slot_cache_entry[KeySlotCacheEntryCount]; constinit util::optional<KeySlotCacheEntry> g_key_slot_cache_entry[KeySlotCacheEntryCount];
spl::AccessKey &GetNcaKekAccessKey(s32 key_type) { spl::AccessKey &GetNcaKekAccessKey(s32 key_type) {
static spl::AccessKey s_nca_kek_access_key_array[KeyAreaEncryptionKeyCount] = {}; AMS_FUNCTION_LOCAL_STATIC_CONSTINIT(spl::AccessKey, s_nca_kek_access_key_array[KeyAreaEncryptionKeyCount]);
static spl::AccessKey s_nca_header_kek_access_key = {}; AMS_FUNCTION_LOCAL_STATIC_CONSTINIT(spl::AccessKey, s_nca_header_kek_access_key);
static spl::AccessKey s_invalid_nca_kek_access_key = {}; AMS_FUNCTION_LOCAL_STATIC_CONSTINIT(spl::AccessKey, s_invalid_nca_kek_access_key);
if (key_type > static_cast<s32>(KeyType::NcaHeaderKey) || IsInvalidKeyTypeValue(key_type)) { if (key_type > static_cast<s32>(KeyType::NcaHeaderKey) || IsInvalidKeyTypeValue(key_type)) {
return s_invalid_nca_kek_access_key; return s_invalid_nca_kek_access_key;

32
libraries/libstratosphere/source/gpio/driver/impl/gpio_driver_core.cpp
View file

@ -26,42 +26,20 @@ namespace ams::gpio::driver::impl {
alignas(os::MemoryPageSize) u8 g_interrupt_thread_stack[InterruptThreadStackSize]; alignas(os::MemoryPageSize) u8 g_interrupt_thread_stack[InterruptThreadStackSize];
gpio::driver::IGpioDriver::List &GetGpioDriverList() { gpio::driver::IGpioDriver::List &GetGpioDriverList() {
static constinit gpio::driver::IGpioDriver::List s_gpio_driver_list; AMS_FUNCTION_LOCAL_STATIC_CONSTINIT(gpio::driver::IGpioDriver::List, s_gpio_driver_list);
return s_gpio_driver_list; return s_gpio_driver_list;
} }
ddsf::EventHandlerManager &GetInterruptHandlerManager() { ddsf::EventHandlerManager &GetInterruptHandlerManager() {
static constinit util::TypedStorage<ddsf::EventHandlerManager> s_interrupt_handler_manager; AMS_FUNCTION_LOCAL_STATIC(ddsf::EventHandlerManager, s_interrupt_handler_manager);
static constinit bool s_initialized = false;
static constinit os::SdkMutex s_mutex;
if (AMS_UNLIKELY(!s_initialized)) { return s_interrupt_handler_manager;
std::scoped_lock lk(s_mutex);
if (AMS_LIKELY(!s_initialized)) {
util::ConstructAt(s_interrupt_handler_manager);
s_initialized = true;
}
}
return util::GetReference(s_interrupt_handler_manager);
} }
ddsf::DeviceCodeEntryManager &GetDeviceCodeEntryManager() { ddsf::DeviceCodeEntryManager &GetDeviceCodeEntryManager() {
static constinit util::TypedStorage<ddsf::DeviceCodeEntryManager> s_device_code_entry_manager; AMS_FUNCTION_LOCAL_STATIC(ddsf::DeviceCodeEntryManager, s_device_code_entry_manager, ddsf::GetDeviceCodeEntryHolderMemoryResource());
static constinit bool s_initialized = false;
static constinit os::SdkMutex s_mutex;
if (AMS_UNLIKELY(!s_initialized)) { return s_device_code_entry_manager;
std::scoped_lock lk(s_mutex);
if (AMS_LIKELY(!s_initialized)) {
util::ConstructAt(s_device_code_entry_manager, ddsf::GetDeviceCodeEntryHolderMemoryResource());
s_initialized = true;
}
}
return util::GetReference(s_device_code_entry_manager);
} }
void InterruptThreadFunction(void *arg) { void InterruptThreadFunction(void *arg) {

13
libraries/libstratosphere/source/i2c/driver/board/nintendo/nx/i2c_driver_api.cpp
View file

@ -95,16 +95,17 @@ namespace ams::i2c::driver::board::nintendo::nx {
} }
} }
constinit util::TypedStorage<impl::I2cBusAccessorManager> g_bus_accessor_manager;
constinit util::TypedStorage<impl::I2cDevicePropertyManager> g_device_manager;
} }
void Initialize() { void Initialize() {
static constinit util::TypedStorage<impl::I2cBusAccessorManager> s_bus_accessor_manager; /* Initialize managers. */
static constinit util::TypedStorage<impl::I2cDevicePropertyManager> s_device_manager; util::ConstructAt(g_bus_accessor_manager, ddsf::GetMemoryResource());
util::ConstructAt(g_device_manager, ddsf::GetMemoryResource());
util::ConstructAt(s_bus_accessor_manager, ddsf::GetMemoryResource()); return Initialize(util::GetReference(g_bus_accessor_manager), util::GetReference(g_device_manager));
util::ConstructAt(s_device_manager, ddsf::GetMemoryResource());
return Initialize(util::GetReference(s_bus_accessor_manager), util::GetReference(s_device_manager));
} }
} }

17
libraries/libstratosphere/source/i2c/driver/impl/i2c_driver_core.cpp
View file

@ -24,25 +24,14 @@ namespace ams::i2c::driver::impl {
constinit int g_init_count = 0; constinit int g_init_count = 0;
i2c::driver::II2cDriver::List &GetI2cDriverList() { i2c::driver::II2cDriver::List &GetI2cDriverList() {
static constinit i2c::driver::II2cDriver::List s_driver_list; AMS_FUNCTION_LOCAL_STATIC_CONSTINIT(i2c::driver::II2cDriver::List, s_driver_list);
return s_driver_list; return s_driver_list;
} }
ddsf::DeviceCodeEntryManager &GetDeviceCodeEntryManager() { ddsf::DeviceCodeEntryManager &GetDeviceCodeEntryManager() {
static constinit util::TypedStorage<ddsf::DeviceCodeEntryManager> s_device_code_entry_manager; AMS_FUNCTION_LOCAL_STATIC(ddsf::DeviceCodeEntryManager, s_device_code_entry_manager, ddsf::GetDeviceCodeEntryHolderMemoryResource());
static constinit bool s_initialized = false;
static constinit os::SdkMutex s_mutex;
if (AMS_UNLIKELY(!s_initialized)) { return s_device_code_entry_manager;
std::scoped_lock lk(s_mutex);
if (AMS_LIKELY(!s_initialized)) {
util::ConstructAt(s_device_code_entry_manager, ddsf::GetDeviceCodeEntryHolderMemoryResource());
s_initialized = true;
}
}
return util::GetReference(s_device_code_entry_manager);
} }
} }

3
libraries/libstratosphere/source/lm/srv/lm_event_log_transmitter.cpp
View file

@ -34,7 +34,8 @@ namespace ams::lm::srv {
} }
EventLogTransmitter &EventLogTransmitter::GetDefaultInstance() { EventLogTransmitter &EventLogTransmitter::GetDefaultInstance() {
static constinit EventLogTransmitter s_default_event_log_transmitter(DefaultFlushFunction); AMS_FUNCTION_LOCAL_STATIC_CONSTINIT(EventLogTransmitter, s_default_event_log_transmitter, DefaultFlushFunction);
return s_default_event_log_transmitter; return s_default_event_log_transmitter;
} }

8
libraries/libstratosphere/source/lm/srv/lm_log_buffer.cpp
View file

@ -63,8 +63,10 @@ namespace ams::lm::srv {
} }
bool DefaultFlushFunction(const u8 *data, size_t size) { bool DefaultFlushFunction(const u8 *data, size_t size) {
/* Declare persistent clock-updated state storage. */
AMS_FUNCTION_LOCAL_STATIC_CONSTINIT(bool, s_is_user_system_clock_updated, false);
/* Update clock. */ /* Update clock. */
static constinit bool s_is_user_system_clock_updated = false;
if (!s_is_user_system_clock_updated) { if (!s_is_user_system_clock_updated) {
UpdateUserSystemClock(data, size); UpdateUserSystemClock(data, size);
s_is_user_system_clock_updated = true; s_is_user_system_clock_updated = true;
@ -84,8 +86,8 @@ namespace ams::lm::srv {
} }
LogBuffer &LogBuffer::GetDefaultInstance() { LogBuffer &LogBuffer::GetDefaultInstance() {
static constinit u8 s_default_buffers[128_KB * 2]; AMS_FUNCTION_LOCAL_STATIC_CONSTINIT(u8, s_default_buffers[128_KB * 2]);
static constinit LogBuffer s_default_log_buffer(s_default_buffers, sizeof(s_default_buffers), DefaultFlushFunction); AMS_FUNCTION_LOCAL_STATIC_CONSTINIT(LogBuffer, s_default_log_buffer, s_default_buffers, sizeof(s_default_buffers), DefaultFlushFunction);
return s_default_log_buffer; return s_default_log_buffer;
} }

5
libraries/libstratosphere/source/lm/srv/lm_log_getter_impl.cpp
View file

@ -19,8 +19,9 @@
namespace ams::lm::srv { namespace ams::lm::srv {
CustomSinkBuffer &LogGetterImpl::GetBuffer() { CustomSinkBuffer &LogGetterImpl::GetBuffer() {
static constinit u8 s_buffer[32_KB]; AMS_FUNCTION_LOCAL_STATIC_CONSTINIT(u8, s_buffer[32_KB]);
static constinit CustomSinkBuffer s_custom_sink_buffer(s_buffer, sizeof(s_buffer), FlushFunction); AMS_FUNCTION_LOCAL_STATIC_CONSTINIT(CustomSinkBuffer, s_custom_sink_buffer, s_buffer, sizeof(s_buffer), FlushFunction);
return s_custom_sink_buffer; return s_custom_sink_buffer;
} }

2
libraries/libstratosphere/source/lm/srv/lm_log_packet_parser.cpp
View file

@ -188,7 +188,7 @@ namespace ams::lm::srv {
size_t carry_size; size_t carry_size;
bool ends_with_text_log; bool ends_with_text_log;
}; };
static constinit PreviousPacketContext s_previous_packet_context = {}; AMS_FUNCTION_LOCAL_STATIC_CONSTINIT(PreviousPacketContext, s_previous_packet_context);
/* Get the packet header. */ /* Get the packet header. */
auto *header = static_cast<const impl::LogPacketHeader *>(buffer); auto *header = static_cast<const impl::LogPacketHeader *>(buffer);

2
libraries/libstratosphere/source/ncm/ncm_install_task_base.cpp
View file

@ -635,7 +635,7 @@ namespace ams::ncm {
for (s32 i = 0; i < count; i++) { for (s32 i = 0; i < count; i++) {
R_UNLESS(!this->IsCancelRequested(), ncm::ResultCreatePlaceHolderCancelled()); R_UNLESS(!this->IsCancelRequested(), ncm::ResultCreatePlaceHolderCancelled());
static constinit os::SdkMutex s_placeholder_mutex; AMS_FUNCTION_LOCAL_STATIC_CONSTINIT(os::SdkMutex, s_placeholder_mutex);
std::scoped_lock lk(s_placeholder_mutex); std::scoped_lock lk(s_placeholder_mutex);
InstallContentMeta content_meta; InstallContentMeta content_meta;

3
libraries/libstratosphere/source/ncm/ncm_memory_report.cpp
View file

@ -44,7 +44,8 @@ namespace ams::ncm {
} }
HeapState &GetHeapState() { HeapState &GetHeapState() {
static HeapState s_heap_state = {}; AMS_FUNCTION_LOCAL_STATIC_CONSTINIT(HeapState, s_heap_state);
return s_heap_state; return s_heap_state;
} }

60
libraries/libstratosphere/source/powctl/impl/powctl_device_management.cpp
View file

@ -20,60 +20,44 @@ namespace ams::powctl::impl {
namespace { namespace {
os::ThreadType g_interrupt_thread; constinit os::ThreadType g_interrupt_thread;
constexpr inline size_t InterruptThreadStackSize = os::MemoryPageSize; constexpr inline size_t InterruptThreadStackSize = os::MemoryPageSize;
alignas(os::MemoryPageSize) u8 g_interrupt_thread_stack[InterruptThreadStackSize]; alignas(os::MemoryPageSize) u8 g_interrupt_thread_stack[InterruptThreadStackSize];
constinit u8 g_unit_heap_memory[2_KB];
constinit lmem::HeapHandle g_unit_heap_handle;
constinit sf::UnitHeapMemoryResource g_unit_heap_memory_resource;
IPowerControlDriver::List &GetDriverList() { IPowerControlDriver::List &GetDriverList() {
static constinit IPowerControlDriver::List s_driver_list; AMS_FUNCTION_LOCAL_STATIC_CONSTINIT(IPowerControlDriver::List, s_driver_list);
return s_driver_list; return s_driver_list;
} }
ddsf::EventHandlerManager &GetInterruptHandlerManager() { ddsf::EventHandlerManager &GetInterruptHandlerManager() {
static constinit util::TypedStorage<ddsf::EventHandlerManager> s_interrupt_handler_manager; AMS_FUNCTION_LOCAL_STATIC(ddsf::EventHandlerManager, s_interrupt_handler_manager);
static constinit bool s_initialized = false;
static constinit os::SdkMutex s_mutex;
if (AMS_UNLIKELY(!s_initialized)) { return s_interrupt_handler_manager;
std::scoped_lock lk(s_mutex);
if (AMS_LIKELY(!s_initialized)) {
util::ConstructAt(s_interrupt_handler_manager);
s_initialized = true;
}
}
return util::GetReference(s_interrupt_handler_manager);
} }
ddsf::DeviceCodeEntryManager &GetDeviceCodeEntryManager() { ddsf::DeviceCodeEntryManager &GetDeviceCodeEntryManager() {
static constinit util::TypedStorage<ddsf::DeviceCodeEntryManager> s_device_code_entry_manager; class DeviceCodeEntryManagerWithUnitHeap {
static constinit bool s_initialized = false; private:
static constinit os::SdkMutex s_mutex; u8 m_heap_memory[2_KB];
sf::UnitHeapMemoryResource m_memory_resource;
util::TypedStorage<ddsf::DeviceCodeEntryManager> m_manager;
public:
DeviceCodeEntryManagerWithUnitHeap() {
/* Initialize the memory resource. */
m_memory_resource.Attach(lmem::CreateUnitHeap(m_heap_memory, sizeof(m_heap_memory), sizeof(ddsf::DeviceCodeEntryHolder), lmem::CreateOption_ThreadSafe));
if (AMS_UNLIKELY(!s_initialized)) { /* Construct the entry manager. */
std::scoped_lock lk(s_mutex); util::ConstructAt(m_manager, std::addressof(m_memory_resource));
}
if (AMS_LIKELY(!s_initialized)) { ALWAYS_INLINE operator ddsf::DeviceCodeEntryManager &() {
/* Initialize the entry code heap. */ return util::GetReference(m_manager);
g_unit_heap_handle = lmem::CreateUnitHeap(g_unit_heap_memory, sizeof(g_unit_heap_memory), sizeof(ddsf::DeviceCodeEntryHolder), lmem::CreateOption_ThreadSafe); }
};
AMS_FUNCTION_LOCAL_STATIC(DeviceCodeEntryManagerWithUnitHeap, s_device_code_entry_manager_holder);
/* Initialize the entry code memory resource. */ return s_device_code_entry_manager_holder;
g_unit_heap_memory_resource.Attach(g_unit_heap_handle);
/* Make the entry manager using the newly initialized memory resource. */
util::ConstructAt(s_device_code_entry_manager, std::addressof(g_unit_heap_memory_resource));
s_initialized = true;
}
}
return util::GetReference(s_device_code_entry_manager);
} }
void InterruptThreadFunction(void *arg) { void InterruptThreadFunction(void *arg) {

17
libraries/libstratosphere/source/pwm/driver/impl/pwm_driver_core.cpp
View file

@ -24,25 +24,14 @@ namespace ams::pwm::driver::impl {
constinit int g_init_count = 0; constinit int g_init_count = 0;
pwm::driver::IPwmDriver::List &GetPwmDriverList() { pwm::driver::IPwmDriver::List &GetPwmDriverList() {
static constinit pwm::driver::IPwmDriver::List s_driver_list; AMS_FUNCTION_LOCAL_STATIC_CONSTINIT(pwm::driver::IPwmDriver::List, s_driver_list);
return s_driver_list; return s_driver_list;
} }
ddsf::DeviceCodeEntryManager &GetDeviceCodeEntryManager() { ddsf::DeviceCodeEntryManager &GetDeviceCodeEntryManager() {
static constinit util::TypedStorage<ddsf::DeviceCodeEntryManager> s_device_code_entry_manager; AMS_FUNCTION_LOCAL_STATIC(ddsf::DeviceCodeEntryManager, s_device_code_entry_manager, ddsf::GetDeviceCodeEntryHolderMemoryResource());
static constinit bool s_initialized = false;
static constinit os::SdkMutex s_mutex;
if (AMS_UNLIKELY(!s_initialized)) { return s_device_code_entry_manager;
std::scoped_lock lk(s_mutex);
if (AMS_LIKELY(!s_initialized)) {
util::ConstructAt(s_device_code_entry_manager, ddsf::GetDeviceCodeEntryHolderMemoryResource());
s_initialized = true;
}
}
return util::GetReference(s_device_code_entry_manager);
} }
} }

77
libraries/libstratosphere/source/settings/impl/settings_key_value_store.cpp
View file

@ -289,14 +289,8 @@ namespace ams::settings::impl {
} }
lmem::HeapHandle &GetHeapHandle() { lmem::HeapHandle &GetHeapHandle() {
static constinit bool s_is_initialized = false; AMS_FUNCTION_LOCAL_STATIC_CONSTINIT(u8, s_heap_memory[HeapMemorySize]);
static constinit lmem::HeapHandle s_heap_handle; AMS_FUNCTION_LOCAL_STATIC(lmem::HeapHandle, s_heap_handle, lmem::CreateExpHeap(s_heap_memory, sizeof(s_heap_memory), lmem::CreateOption_ThreadSafe));
static constinit u8 s_heap_memory[HeapMemorySize];
if (!s_is_initialized) {
s_heap_handle = lmem::CreateExpHeap(s_heap_memory, sizeof(s_heap_memory), lmem::CreateOption_None);
s_is_initialized = true;
}
return s_heap_handle; return s_heap_handle;
} }
@ -314,24 +308,15 @@ namespace ams::settings::impl {
AMS_ASSERT(out != nullptr); AMS_ASSERT(out != nullptr);
/* Declare static instance variables. */ /* Declare static instance variables. */
static constinit util::TypedStorage<Map> s_storage = {}; AMS_FUNCTION_LOCAL_STATIC(Map, s_map);
static constinit bool s_is_initialized = false; AMS_FUNCTION_LOCAL_STATIC_CONSTINIT(bool, s_is_map_loaded, false);
static constinit bool s_is_loaded = false;
/* Get pointer to the map. */ /* Get pointer to the map. */
Map *map = util::GetPointer(s_storage); Map * const map = std::addressof(s_map);
/* Construct the map, if we haven't already. */
if (AMS_UNLIKELY(!s_is_initialized)) {
/* Construct the instance. */
util::ConstructAt(s_storage);
/* Note that we constructed. */
s_is_initialized = true;
}
/* TODO: Mutex? */
/* Load the map, if we haven't already. */ /* Load the map, if we haven't already. */
if (AMS_UNLIKELY(!s_is_loaded)) { if (AMS_UNLIKELY(!s_is_map_loaded)) {
/* Attempt to load the map, allowing for failure if acceptable. */ /* Attempt to load the map, allowing for failure if acceptable. */
const auto result = LoadKeyValueStoreMap(map); const auto result = LoadKeyValueStoreMap(map);
@ -340,7 +325,7 @@ namespace ams::settings::impl {
} }
/* Note that the map is loaded. */ /* Note that the map is loaded. */
s_is_loaded = true; s_is_map_loaded = true;
} }
/* Set the output pointer. */ /* Set the output pointer. */
@ -425,26 +410,13 @@ namespace ams::settings::impl {
AMS_ASSERT(out_data != nullptr); AMS_ASSERT(out_data != nullptr);
/* Declare static instance variables. */ /* Declare static instance variables. */
static constinit util::TypedStorage<SystemData> s_storage = {}; AMS_FUNCTION_LOCAL_STATIC(SystemData, s_data, id, GetSystemDataMountName<T>());
static constinit bool s_initialized = false; AMS_FUNCTION_LOCAL_STATIC_CONSTINIT(bool, s_mounted, false);
static constinit bool s_mounted = false;
/* Get pointer to the system data. */ /* Get pointer to the system data. */
SystemData *data = util::GetPointer(s_storage); SystemData *data = std::addressof(s_data);
/* Construct the system data, if we haven't already. */
if (AMS_UNLIKELY(!s_initialized)) {
/* Construct the instance. */
util::ConstructAt(s_storage);
/* Setup system data. */
data->SetSystemDataId(id);
data->SetMountName(GetSystemDataMountName<T>());
/* Note that we constructed. */
s_initialized = true;
}
/* TODO: Mutex? */
/* Mount the system data, if we haven't already. */ /* Mount the system data, if we haven't already. */
if (AMS_UNLIKELY(!s_mounted)) { if (AMS_UNLIKELY(!s_mounted)) {
/* Mount the system data. */ /* Mount the system data. */
@ -464,28 +436,11 @@ namespace ams::settings::impl {
AMS_ASSERT(out_data != nullptr); AMS_ASSERT(out_data != nullptr);
/* Declare static instance variables. */ /* Declare static instance variables. */
static constinit util::TypedStorage<SystemSaveData> s_storage = {}; AMS_FUNCTION_LOCAL_STATIC(SystemSaveData, s_data, SystemSaveDataId, SystemSaveDataSize, SystemSaveDataJournalSize, SystemSaveDataFlags, SystemSaveDataMountName);
static constinit bool s_initialized = false; AMS_FUNCTION_LOCAL_STATIC_CONSTINIT(bool, s_mounted, false);
static constinit bool s_mounted = false;
/* Get pointer to the system data. */ /* Get pointer to the system save data. */
SystemSaveData *data = util::GetPointer(s_storage); SystemSaveData *data = std::addressof(s_data);
/* Construct the system data, if we haven't already. */
if (AMS_UNLIKELY(!s_initialized)) {
/* Construct the instance. */
util::ConstructAt(s_storage);
/* Setup system data. */
data->SetSystemSaveDataId(SystemSaveDataId);
data->SetTotalSize(SystemSaveDataSize);
data->SetJournalSize(SystemSaveDataJournalSize);
data->SetFlags(SystemSaveDataFlags);
data->SetMountName(SystemSaveDataMountName);
/* Note that we constructed. */
s_initialized = true;
}
/* Mount the system data, if we haven't already. */ /* Mount the system data, if we haven't already. */
if (AMS_UNLIKELY(!s_mounted)) { if (AMS_UNLIKELY(!s_mounted)) {

42
libraries/libstratosphere/source/settings/impl/settings_spl.cpp
View file

@ -56,27 +56,33 @@ namespace ams::settings::impl {
} }
SplConfig GetSplConfig() { SplConfig GetSplConfig() {
static constinit bool s_is_initialized = false; class SplConfigHolder {
static constinit SplConfig s_config; NON_COPYABLE(SplConfigHolder);
NON_MOVEABLE(SplConfigHolder);
private:
SplConfig m_config;
public:
SplConfigHolder() {
/* Initialize spl. */
spl::Initialize();
ON_SCOPE_EXIT { spl::Finalize(); };
if (!s_is_initialized) { /* Create the config. */
/* Initialize spl. */ m_config = {
spl::Initialize(); .is_development = spl::IsDevelopment(),
ON_SCOPE_EXIT { spl::Finalize(); }; .hardware_type = ConvertToSplHardwareType(spl::GetHardwareType()),
.is_quest = IsSplRetailInteractiveDisplayStateEnabled(spl::GetRetailInteractiveDisplayState()),
.device_id_low = spl::GetDeviceIdLow(),
};
}
/* Create the config. */ ALWAYS_INLINE operator SplConfig() {
s_config = { return m_config;
.is_development = spl::IsDevelopment(), }
.hardware_type = ConvertToSplHardwareType(spl::GetHardwareType()), };
.is_quest = IsSplRetailInteractiveDisplayStateEnabled(spl::GetRetailInteractiveDisplayState()),
.device_id_low = spl::GetDeviceIdLow(),
};
/* Mark as initialized. */ AMS_FUNCTION_LOCAL_STATIC(SplConfigHolder, s_config_holder);
s_is_initialized = true; return s_config_holder;
}
return s_config;
} }
} }

22
libraries/libstratosphere/source/settings/impl/settings_static_object.hpp
View file

@ -25,27 +25,9 @@ namespace ams::settings::impl {
StaticObject(); StaticObject();
public: public:
static T &Get() { static T &Get() {
/* Declare static instance variables. */ AMS_FUNCTION_LOCAL_STATIC(T, s_object);
static constinit util::TypedStorage<T> s_storage = {};
static constinit bool s_initialized = false;
static constinit os::SdkMutex s_mutex;
/* If we haven't already done so, construct the instance. */ return s_object;
if (AMS_UNLIKELY(!s_initialized)) {
std::scoped_lock lk(s_mutex);
/* Check that we didn't concurrently construct the instance. */
if (AMS_LIKELY(!s_initialized)) {
/* Construct the instance. */
util::ConstructAt(s_storage);
/* Note that we constructed. */
s_initialized = true;
}
}
/* Return the constructed instance. */
return util::GetReference(s_storage);
} }
}; };

5
libraries/libstratosphere/source/settings/impl/settings_system_data.hpp
View file

@ -30,6 +30,11 @@ namespace ams::settings::impl {
public: public:
SystemData() : m_system_data_id(), m_mount_name(), m_file_path() { /* ... */ } SystemData() : m_system_data_id(), m_mount_name(), m_file_path() { /* ... */ }
SystemData(ncm::SystemDataId id, const char *mn) : SystemData() {
this->SetSystemDataId(id);
this->SetMountName(mn);
}
void SetSystemDataId(ncm::SystemDataId id); void SetSystemDataId(ncm::SystemDataId id);
void SetMountName(const char *name); void SetMountName(const char *name);
Result Mount(); Result Mount();

8
libraries/libstratosphere/source/settings/impl/settings_system_save_data.hpp
View file

@ -30,6 +30,14 @@ namespace ams::settings::impl {
public: public:
SystemSaveData() : m_system_save_data_id(0), m_save_data_space_id(fs::SaveDataSpaceId::System), m_total_size(0), m_journal_size(0), m_flags(0) { /* ... */ } SystemSaveData() : m_system_save_data_id(0), m_save_data_space_id(fs::SaveDataSpaceId::System), m_total_size(0), m_journal_size(0), m_flags(0) { /* ... */ }
SystemSaveData(u64 id, s64 total_size, s64 journal_size, u32 flags, const char *mn) : SystemSaveData() {
this->SetSystemSaveDataId(id);
this->SetTotalSize(total_size);
this->SetJournalSize(journal_size);
this->SetFlags(flags);
this->SetMountName(mn);
}
void SetSystemSaveDataId(u64 id); void SetSystemSaveDataId(u64 id);
void SetTotalSize(s64 size); void SetTotalSize(s64 size);
void SetJournalSize(s64 size); void SetJournalSize(s64 size);

2
libraries/libvapours/include/vapours/util.hpp
View file

@ -55,6 +55,8 @@
#include <vapours/util/util_atomic.hpp> #include <vapours/util/util_atomic.hpp>
#include <vapours/util/util_function_local_static.hpp>
#ifdef ATMOSPHERE_IS_STRATOSPHERE #ifdef ATMOSPHERE_IS_STRATOSPHERE
#include <vapours/util/util_mutex_utils.hpp> #include <vapours/util/util_mutex_utils.hpp>
#endif #endif

51
libraries/libvapours/include/vapours/util/util_function_local_static.hpp Normal file
View file

@ -0,0 +1,51 @@
/*
* Copyright (c) Atmosphère-NX
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include <vapours/common.hpp>
#include <vapours/assert.hpp>
#include <vapours/util/util_typed_storage.hpp>
namespace ams::util {
#define AMS_FUNCTION_LOCAL_STATIC_CONSTINIT(_TYPE_, _NAME_, ...) static constinit _TYPE_ _NAME_ { __VA_ARGS__ }
/* NOTE: This must use placement new, to support private constructors. */
#define AMS_FUNCTION_LOCAL_STATIC_IMPL(_LOCKTYPE_, _SCOPELOCKTYPE_, _TYPE_, _NAME_, ...) \
static constinit ::ams::util::TypedStorage<_TYPE_> s_fls_storage_for_##_NAME_ {}; \
static constinit bool s_fls_initialized_##_NAME_ = false; \
static constinit _LOCKTYPE_ s_fls_init_lock_##_NAME_ {}; \
if (AMS_UNLIKELY(!(s_fls_initialized_##_NAME_))) { \
_SCOPELOCKTYPE_ sl_fls_for_##_NAME_ { s_fls_init_lock_##_NAME_ }; \
if (AMS_LIKELY(!(s_fls_initialized_##_NAME_))) { \
new (::ams::util::impl::GetPointerForConstructAt(s_fls_storage_for_##_NAME_)) _TYPE_( __VA_ARGS__ ); \
s_fls_initialized_##_NAME_ = true; \
} \
} \
\
_TYPE_ & _NAME_ = util::GetReference(s_fls_storage_for_##_NAME_)
#if defined(ATMOSPHERE_IS_MESOSPHERE)
#define AMS_FUNCTION_LOCAL_STATIC(_TYPE_, _NAME_, ...) AMS_FUNCTION_LOCAL_STATIC_IMPL(KSpinLock, KScopedSpinLock, _TYPE_, _NAME_, ##__VA_ARGS__)
#elif defined(ATMOSPHERE_IS_STRATOSPHERE)
#define AMS_FUNCTION_LOCAL_STATIC(_TYPE_, _NAME_, ...) AMS_FUNCTION_LOCAL_STATIC_IMPL(os::SdkMutex, std::scoped_lock, _TYPE_, _NAME_, ##__VA_ARGS__)
#endif
}

11
libraries/libvapours/include/vapours/util/util_typed_storage.hpp
View file

@ -45,9 +45,18 @@ namespace ams::util {
return *GetPointer(ts); return *GetPointer(ts);
} }
namespace impl {
template<typename T>
static ALWAYS_INLINE T *GetPointerForConstructAt(TypedStorage<T> &ts) {
return reinterpret_cast<T *>(std::addressof(ts._storage));
}
}
template<typename T, typename... Args> template<typename T, typename... Args>
static ALWAYS_INLINE T *ConstructAt(TypedStorage<T> &ts, Args &&... args) { static ALWAYS_INLINE T *ConstructAt(TypedStorage<T> &ts, Args &&... args) {
return std::construct_at(reinterpret_cast<T *>(std::addressof(ts._storage)), std::forward<Args>(args)...); return std::construct_at(impl::GetPointerForConstructAt(ts), std::forward<Args>(args)...);
} }
template<typename T> template<typename T>