diff options
Diffstat (limited to 'src/core/hle/kernel')
-rw-r--r-- | src/core/hle/kernel/k_scoped_lock.h | 12 | ||||
-rw-r--r-- | src/core/hle/kernel/k_scoped_resource_reservation.h | 36 | ||||
-rw-r--r-- | src/core/hle/kernel/k_session_request.cpp | 16 | ||||
-rw-r--r-- | src/core/hle/kernel/k_session_request.h | 14 | ||||
-rw-r--r-- | src/core/hle/kernel/k_shared_memory.cpp | 55 | ||||
-rw-r--r-- | src/core/hle/kernel/k_shared_memory.h | 26 | ||||
-rw-r--r-- | src/core/hle/kernel/k_shared_memory_info.h | 17 | ||||
-rw-r--r-- | src/core/hle/kernel/k_spin_lock.cpp | 6 | ||||
-rw-r--r-- | src/core/hle/kernel/k_spin_lock.h | 14 |
9 files changed, 99 insertions, 97 deletions
diff --git a/src/core/hle/kernel/k_scoped_lock.h b/src/core/hle/kernel/k_scoped_lock.h index a15640fd2..629a7d20d 100644 --- a/src/core/hle/kernel/k_scoped_lock.h +++ b/src/core/hle/kernel/k_scoped_lock.h @@ -18,15 +18,15 @@ std::is_reference_v<T>&& requires(T& t) { template <typename T> requires KLockable<T> -class [[nodiscard]] KScopedLock { +class KScopedLock { public: - explicit KScopedLock(T* l) : lock_ptr(l) { - this->lock_ptr->Lock(); + explicit KScopedLock(T* l) : m_lock(*l) {} + explicit KScopedLock(T& l) : m_lock(l) { + m_lock.Lock(); } - explicit KScopedLock(T& l) : KScopedLock(std::addressof(l)) {} ~KScopedLock() { - this->lock_ptr->Unlock(); + m_lock.Unlock(); } KScopedLock(const KScopedLock&) = delete; @@ -36,7 +36,7 @@ public: KScopedLock& operator=(KScopedLock&&) = delete; private: - T* lock_ptr; + T& m_lock; }; } // namespace Kernel diff --git a/src/core/hle/kernel/k_scoped_resource_reservation.h b/src/core/hle/kernel/k_scoped_resource_reservation.h index 436bcf9fe..2cc464612 100644 --- a/src/core/hle/kernel/k_scoped_resource_reservation.h +++ b/src/core/hle/kernel/k_scoped_resource_reservation.h @@ -12,20 +12,20 @@ namespace Kernel { class KScopedResourceReservation { public: 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); + : m_limit(l), m_value(v), m_resource(r) { + if (m_limit && m_value) { + m_succeeded = m_limit->Reserve(m_resource, m_value, timeout); } else { - success = true; + m_succeeded = true; } } 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); + : m_limit(l), m_value(v), m_resource(r) { + if (m_limit && m_value) { + m_succeeded = m_limit->Reserve(m_resource, m_value); } else { - success = true; + m_succeeded = true; } } @@ -36,26 +36,26 @@ public: : KScopedResourceReservation(p->GetResourceLimit(), r, v) {} ~KScopedResourceReservation() noexcept { - if (resource_limit && value && success) { - // resource was not committed, release the reservation. - resource_limit->Release(resource, value); + if (m_limit && m_value && m_succeeded) { + // Resource was not committed, release the reservation. + m_limit->Release(m_resource, m_value); } } /// Commit the resource reservation, destruction of this object does not release the resource void Commit() { - resource_limit = nullptr; + m_limit = nullptr; } - [[nodiscard]] bool Succeeded() const { - return success; + bool Succeeded() const { + return m_succeeded; } private: - KResourceLimit* resource_limit{}; - s64 value; - LimitableResource resource; - bool success; + KResourceLimit* m_limit{}; + s64 m_value{}; + LimitableResource m_resource{}; + bool m_succeeded{}; }; } // namespace Kernel diff --git a/src/core/hle/kernel/k_session_request.cpp b/src/core/hle/kernel/k_session_request.cpp index 520da6aa7..a329e5690 100644 --- a/src/core/hle/kernel/k_session_request.cpp +++ b/src/core/hle/kernel/k_session_request.cpp @@ -14,46 +14,46 @@ Result KSessionRequest::SessionMappings::PushMap(VAddr client, VAddr server, siz // Get the mapping. Mapping* mapping; if (index < NumStaticMappings) { - mapping = &m_static_mappings[index]; + mapping = std::addressof(m_static_mappings[index]); } else { // Allocate a page for the extra mappings. if (m_mappings == nullptr) { - KPageBuffer* page_buffer = KPageBuffer::Allocate(kernel); + KPageBuffer* page_buffer = KPageBuffer::Allocate(m_kernel); R_UNLESS(page_buffer != nullptr, ResultOutOfMemory); m_mappings = reinterpret_cast<Mapping*>(page_buffer); } - mapping = &m_mappings[index - NumStaticMappings]; + mapping = std::addressof(m_mappings[index - NumStaticMappings]); } // Set the mapping. mapping->Set(client, server, size, state); - return ResultSuccess; + R_SUCCEED(); } Result KSessionRequest::SessionMappings::PushSend(VAddr client, VAddr server, size_t size, KMemoryState state) { ASSERT(m_num_recv == 0); ASSERT(m_num_exch == 0); - return this->PushMap(client, server, size, state, m_num_send++); + R_RETURN(this->PushMap(client, server, size, state, m_num_send++)); } Result KSessionRequest::SessionMappings::PushReceive(VAddr client, VAddr server, size_t size, KMemoryState state) { ASSERT(m_num_exch == 0); - return this->PushMap(client, server, size, state, m_num_send + m_num_recv++); + R_RETURN(this->PushMap(client, server, size, state, m_num_send + m_num_recv++)); } Result KSessionRequest::SessionMappings::PushExchange(VAddr client, VAddr server, size_t size, KMemoryState state) { - return this->PushMap(client, server, size, state, m_num_send + m_num_recv + m_num_exch++); + R_RETURN(this->PushMap(client, server, size, state, m_num_send + m_num_recv + m_num_exch++)); } void KSessionRequest::SessionMappings::Finalize() { if (m_mappings) { - KPageBuffer::Free(kernel, reinterpret_cast<KPageBuffer*>(m_mappings)); + KPageBuffer::Free(m_kernel, reinterpret_cast<KPageBuffer*>(m_mappings)); m_mappings = nullptr; } } diff --git a/src/core/hle/kernel/k_session_request.h b/src/core/hle/kernel/k_session_request.h index e5558bc2c..5003e5c1d 100644 --- a/src/core/hle/kernel/k_session_request.h +++ b/src/core/hle/kernel/k_session_request.h @@ -47,14 +47,14 @@ public: } private: - VAddr m_client_address; - VAddr m_server_address; - size_t m_size; - KMemoryState m_state; + VAddr m_client_address{}; + VAddr m_server_address{}; + size_t m_size{}; + KMemoryState m_state{}; }; public: - explicit SessionMappings(KernelCore& kernel_) : kernel(kernel_) {} + explicit SessionMappings(KernelCore& kernel) : m_kernel(kernel) {} void Initialize() {} void Finalize(); @@ -149,8 +149,8 @@ public: } private: - KernelCore& kernel; - std::array<Mapping, NumStaticMappings> m_static_mappings; + KernelCore& m_kernel; + std::array<Mapping, NumStaticMappings> m_static_mappings{}; Mapping* m_mappings{}; u8 m_num_send{}; u8 m_num_recv{}; diff --git a/src/core/hle/kernel/k_shared_memory.cpp b/src/core/hle/kernel/k_shared_memory.cpp index 42cb7ac77..bf134f7c8 100644 --- a/src/core/hle/kernel/k_shared_memory.cpp +++ b/src/core/hle/kernel/k_shared_memory.cpp @@ -15,15 +15,15 @@ namespace Kernel { KSharedMemory::KSharedMemory(KernelCore& kernel_) : KAutoObjectWithSlabHeapAndContainer{kernel_} {} KSharedMemory::~KSharedMemory() = default; -Result KSharedMemory::Initialize(Core::DeviceMemory& device_memory_, KProcess* owner_process_, - Svc::MemoryPermission owner_permission_, - Svc::MemoryPermission user_permission_, std::size_t size_) { +Result KSharedMemory::Initialize(Core::DeviceMemory& device_memory, KProcess* owner_process, + Svc::MemoryPermission owner_permission, + Svc::MemoryPermission user_permission, std::size_t size) { // Set members. - owner_process = owner_process_; - device_memory = &device_memory_; - owner_permission = owner_permission_; - user_permission = user_permission_; - size = Common::AlignUp(size_, PageSize); + m_owner_process = owner_process; + m_device_memory = std::addressof(device_memory); + m_owner_permission = owner_permission; + m_user_permission = user_permission; + m_size = Common::AlignUp(size, PageSize); const size_t num_pages = Common::DivideUp(size, PageSize); @@ -32,7 +32,7 @@ Result KSharedMemory::Initialize(Core::DeviceMemory& device_memory_, KProcess* o // Reserve memory for ourselves. KScopedResourceReservation memory_reservation(reslimit, LimitableResource::PhysicalMemoryMax, - size_); + size); R_UNLESS(memory_reservation.Succeeded(), ResultLimitReached); // Allocate the memory. @@ -40,26 +40,26 @@ Result KSharedMemory::Initialize(Core::DeviceMemory& device_memory_, KProcess* o //! HACK: Open continuous mapping from sysmodule pool. auto option = KMemoryManager::EncodeOption(KMemoryManager::Pool::Secure, KMemoryManager::Direction::FromBack); - physical_address = kernel.MemoryManager().AllocateAndOpenContinuous(num_pages, 1, option); - R_UNLESS(physical_address != 0, ResultOutOfMemory); + m_physical_address = kernel.MemoryManager().AllocateAndOpenContinuous(num_pages, 1, option); + R_UNLESS(m_physical_address != 0, ResultOutOfMemory); //! Insert the result into our page group. - page_group.emplace(kernel, &kernel.GetSystemSystemResource().GetBlockInfoManager()); - page_group->AddBlock(physical_address, num_pages); + m_page_group.emplace(kernel, &kernel.GetSystemSystemResource().GetBlockInfoManager()); + m_page_group->AddBlock(m_physical_address, num_pages); // Commit our reservation. memory_reservation.Commit(); // Set our resource limit. - resource_limit = reslimit; - resource_limit->Open(); + m_resource_limit = reslimit; + m_resource_limit->Open(); // Mark initialized. - is_initialized = true; + m_is_initialized = true; // Clear all pages in the memory. - for (const auto& block : *page_group) { - std::memset(device_memory_.GetPointer<void>(block.GetAddress()), 0, block.GetSize()); + for (const auto& block : *m_page_group) { + std::memset(m_device_memory->GetPointer<void>(block.GetAddress()), 0, block.GetSize()); } R_SUCCEED(); @@ -67,12 +67,12 @@ Result KSharedMemory::Initialize(Core::DeviceMemory& device_memory_, KProcess* o void KSharedMemory::Finalize() { // Close and finalize the page group. - page_group->Close(); - page_group->Finalize(); + m_page_group->Close(); + m_page_group->Finalize(); // Release the memory reservation. - resource_limit->Release(LimitableResource::PhysicalMemoryMax, size); - resource_limit->Close(); + m_resource_limit->Release(LimitableResource::PhysicalMemoryMax, m_size); + m_resource_limit->Close(); // Perform inherited finalization. KAutoObjectWithSlabHeapAndContainer<KSharedMemory, KAutoObjectWithList>::Finalize(); @@ -81,26 +81,27 @@ void KSharedMemory::Finalize() { Result KSharedMemory::Map(KProcess& target_process, VAddr address, std::size_t map_size, Svc::MemoryPermission map_perm) { // Validate the size. - R_UNLESS(size == map_size, ResultInvalidSize); + R_UNLESS(m_size == map_size, ResultInvalidSize); // Validate the permission. const Svc::MemoryPermission test_perm = - &target_process == owner_process ? owner_permission : user_permission; + std::addressof(target_process) == m_owner_process ? m_owner_permission : m_user_permission; if (test_perm == Svc::MemoryPermission::DontCare) { ASSERT(map_perm == Svc::MemoryPermission::Read || map_perm == Svc::MemoryPermission::Write); } else { R_UNLESS(map_perm == test_perm, ResultInvalidNewMemoryPermission); } - R_RETURN(target_process.PageTable().MapPageGroup(address, *page_group, KMemoryState::Shared, + R_RETURN(target_process.PageTable().MapPageGroup(address, *m_page_group, KMemoryState::Shared, ConvertToKMemoryPermission(map_perm))); } Result KSharedMemory::Unmap(KProcess& target_process, VAddr address, std::size_t unmap_size) { // Validate the size. - R_UNLESS(size == unmap_size, ResultInvalidSize); + R_UNLESS(m_size == unmap_size, ResultInvalidSize); - R_RETURN(target_process.PageTable().UnmapPageGroup(address, *page_group, KMemoryState::Shared)); + R_RETURN( + target_process.PageTable().UnmapPageGroup(address, *m_page_group, KMemoryState::Shared)); } } // namespace Kernel diff --git a/src/core/hle/kernel/k_shared_memory.h b/src/core/hle/kernel/k_shared_memory.h index bfd01b619..8c94ceb3a 100644 --- a/src/core/hle/kernel/k_shared_memory.h +++ b/src/core/hle/kernel/k_shared_memory.h @@ -54,7 +54,7 @@ public: * @return A pointer to the shared memory block from the specified offset */ u8* GetPointer(std::size_t offset = 0) { - return device_memory->GetPointer<u8>(physical_address + offset); + return m_device_memory->GetPointer<u8>(m_physical_address + offset); } /** @@ -63,26 +63,26 @@ public: * @return A pointer to the shared memory block from the specified offset */ const u8* GetPointer(std::size_t offset = 0) const { - return device_memory->GetPointer<u8>(physical_address + offset); + return m_device_memory->GetPointer<u8>(m_physical_address + offset); } void Finalize() override; bool IsInitialized() const override { - return is_initialized; + return m_is_initialized; } - static void PostDestroy([[maybe_unused]] uintptr_t arg) {} + static void PostDestroy(uintptr_t arg) {} private: - Core::DeviceMemory* device_memory{}; - KProcess* owner_process{}; - std::optional<KPageGroup> page_group{}; - Svc::MemoryPermission owner_permission{}; - Svc::MemoryPermission user_permission{}; - PAddr physical_address{}; - std::size_t size{}; - KResourceLimit* resource_limit{}; - bool is_initialized{}; + Core::DeviceMemory* m_device_memory{}; + KProcess* m_owner_process{}; + std::optional<KPageGroup> m_page_group{}; + Svc::MemoryPermission m_owner_permission{}; + Svc::MemoryPermission m_user_permission{}; + PAddr m_physical_address{}; + std::size_t m_size{}; + KResourceLimit* m_resource_limit{}; + bool m_is_initialized{}; }; } // namespace Kernel diff --git a/src/core/hle/kernel/k_shared_memory_info.h b/src/core/hle/kernel/k_shared_memory_info.h index 2bb6b6d08..75b73ba39 100644 --- a/src/core/hle/kernel/k_shared_memory_info.h +++ b/src/core/hle/kernel/k_shared_memory_info.h @@ -18,25 +18,28 @@ public: explicit KSharedMemoryInfo(KernelCore&) {} KSharedMemoryInfo() = default; - constexpr void Initialize(KSharedMemory* shmem) { - shared_memory = shmem; + constexpr void Initialize(KSharedMemory* m) { + m_shared_memory = m; + m_reference_count = 0; } constexpr KSharedMemory* GetSharedMemory() const { - return shared_memory; + return m_shared_memory; } constexpr void Open() { - ++reference_count; + ++m_reference_count; + ASSERT(m_reference_count > 0); } constexpr bool Close() { - return (--reference_count) == 0; + ASSERT(m_reference_count > 0); + return (--m_reference_count) == 0; } private: - KSharedMemory* shared_memory{}; - size_t reference_count{}; + KSharedMemory* m_shared_memory{}; + size_t m_reference_count{}; }; } // namespace Kernel diff --git a/src/core/hle/kernel/k_spin_lock.cpp b/src/core/hle/kernel/k_spin_lock.cpp index 6e16a1849..852532037 100644 --- a/src/core/hle/kernel/k_spin_lock.cpp +++ b/src/core/hle/kernel/k_spin_lock.cpp @@ -6,15 +6,15 @@ namespace Kernel { void KSpinLock::Lock() { - lck.lock(); + m_lock.lock(); } void KSpinLock::Unlock() { - lck.unlock(); + m_lock.unlock(); } bool KSpinLock::TryLock() { - return lck.try_lock(); + return m_lock.try_lock(); } } // namespace Kernel diff --git a/src/core/hle/kernel/k_spin_lock.h b/src/core/hle/kernel/k_spin_lock.h index 397a93d21..094a1e6be 100644 --- a/src/core/hle/kernel/k_spin_lock.h +++ b/src/core/hle/kernel/k_spin_lock.h @@ -5,26 +5,24 @@ #include <mutex> +#include "common/common_funcs.h" #include "core/hle/kernel/k_scoped_lock.h" namespace Kernel { class KSpinLock { public: - KSpinLock() = default; + explicit KSpinLock() = default; - KSpinLock(const KSpinLock&) = delete; - KSpinLock& operator=(const KSpinLock&) = delete; - - KSpinLock(KSpinLock&&) = delete; - KSpinLock& operator=(KSpinLock&&) = delete; + YUZU_NON_COPYABLE(KSpinLock); + YUZU_NON_MOVEABLE(KSpinLock); void Lock(); void Unlock(); - [[nodiscard]] bool TryLock(); + bool TryLock(); private: - std::mutex lck; + std::mutex m_lock; }; // TODO(bunnei): Alias for now, in case we want to implement these accurately in the future. |