From 73fba22c019562687c6e14f20ca7422020f7e070 Mon Sep 17 00:00:00 2001 From: Yuri Kunde Schlesner Date: Sat, 13 Dec 2014 21:16:13 -0200 Subject: Rename ObjectPool to HandleTable --- src/core/hle/kernel/address_arbiter.cpp | 2 +- src/core/hle/kernel/event.cpp | 10 +++++----- src/core/hle/kernel/kernel.cpp | 20 ++++++++++---------- src/core/hle/kernel/kernel.h | 12 ++++++------ src/core/hle/kernel/mutex.cpp | 6 +++--- src/core/hle/kernel/semaphore.cpp | 4 ++-- src/core/hle/kernel/shared_memory.cpp | 6 +++--- src/core/hle/kernel/thread.cpp | 22 +++++++++++----------- src/core/hle/service/fs/archive.cpp | 8 ++++---- src/core/hle/service/service.cpp | 4 ++-- src/core/hle/service/service.h | 4 ++-- src/core/hle/svc.cpp | 10 +++++----- 12 files changed, 54 insertions(+), 54 deletions(-) (limited to 'src/core') diff --git a/src/core/hle/kernel/address_arbiter.cpp b/src/core/hle/kernel/address_arbiter.cpp index 77491900a..daddd8db2 100644 --- a/src/core/hle/kernel/address_arbiter.cpp +++ b/src/core/hle/kernel/address_arbiter.cpp @@ -62,7 +62,7 @@ ResultCode ArbitrateAddress(Handle handle, ArbitrationType type, u32 address, s3 /// Create an address arbiter AddressArbiter* CreateAddressArbiter(Handle& handle, const std::string& name) { AddressArbiter* address_arbiter = new AddressArbiter; - handle = Kernel::g_object_pool.Create(address_arbiter); + handle = Kernel::g_handle_table.Create(address_arbiter); address_arbiter->name = name; return address_arbiter; } diff --git a/src/core/hle/kernel/event.cpp b/src/core/hle/kernel/event.cpp index 4de3fab3c..0ff1515d2 100644 --- a/src/core/hle/kernel/event.cpp +++ b/src/core/hle/kernel/event.cpp @@ -53,7 +53,7 @@ public: * @return Result of operation, 0 on success, otherwise error code */ ResultCode SetPermanentLock(Handle handle, const bool permanent_locked) { - Event* evt = g_object_pool.Get(handle); + Event* evt = g_handle_table.Get(handle); if (evt == nullptr) return InvalidHandle(ErrorModule::Kernel); evt->permanent_locked = permanent_locked; @@ -67,7 +67,7 @@ ResultCode SetPermanentLock(Handle handle, const bool permanent_locked) { * @return Result of operation, 0 on success, otherwise error code */ ResultCode SetEventLocked(const Handle handle, const bool locked) { - Event* evt = g_object_pool.Get(handle); + Event* evt = g_handle_table.Get(handle); if (evt == nullptr) return InvalidHandle(ErrorModule::Kernel); if (!evt->permanent_locked) { @@ -82,7 +82,7 @@ ResultCode SetEventLocked(const Handle handle, const bool locked) { * @return Result of operation, 0 on success, otherwise error code */ ResultCode SignalEvent(const Handle handle) { - Event* evt = g_object_pool.Get(handle); + Event* evt = g_handle_table.Get(handle); if (evt == nullptr) return InvalidHandle(ErrorModule::Kernel); // Resume threads waiting for event to signal @@ -110,7 +110,7 @@ ResultCode SignalEvent(const Handle handle) { * @return Result of operation, 0 on success, otherwise error code */ ResultCode ClearEvent(Handle handle) { - Event* evt = g_object_pool.Get(handle); + Event* evt = g_handle_table.Get(handle); if (evt == nullptr) return InvalidHandle(ErrorModule::Kernel); if (!evt->permanent_locked) { @@ -129,7 +129,7 @@ ResultCode ClearEvent(Handle handle) { Event* CreateEvent(Handle& handle, const ResetType reset_type, const std::string& name) { Event* evt = new Event; - handle = Kernel::g_object_pool.Create(evt); + handle = Kernel::g_handle_table.Create(evt); evt->locked = true; evt->permanent_locked = false; diff --git a/src/core/hle/kernel/kernel.cpp b/src/core/hle/kernel/kernel.cpp index 5fd06046e..e8bf83a44 100644 --- a/src/core/hle/kernel/kernel.cpp +++ b/src/core/hle/kernel/kernel.cpp @@ -13,14 +13,14 @@ namespace Kernel { Handle g_main_thread = 0; -ObjectPool g_object_pool; +HandleTable g_handle_table; u64 g_program_id = 0; -ObjectPool::ObjectPool() { +HandleTable::HandleTable() { next_id = INITIAL_NEXT_ID; } -Handle ObjectPool::Create(Object* obj, int range_bottom, int range_top) { +Handle HandleTable::Create(Object* obj, int range_bottom, int range_top) { if (range_top > MAX_COUNT) { range_top = MAX_COUNT; } @@ -39,7 +39,7 @@ Handle ObjectPool::Create(Object* obj, int range_bottom, int range_top) { return 0; } -bool ObjectPool::IsValid(Handle handle) const { +bool HandleTable::IsValid(Handle handle) const { int index = handle - HANDLE_OFFSET; if (index < 0) return false; @@ -49,7 +49,7 @@ bool ObjectPool::IsValid(Handle handle) const { return occupied[index]; } -void ObjectPool::Clear() { +void HandleTable::Clear() { for (int i = 0; i < MAX_COUNT; i++) { //brutally clear everything, no validation if (occupied[i]) @@ -60,13 +60,13 @@ void ObjectPool::Clear() { next_id = INITIAL_NEXT_ID; } -Object* &ObjectPool::operator [](Handle handle) +Object* &HandleTable::operator [](Handle handle) { _dbg_assert_msg_(Kernel, IsValid(handle), "GRABBING UNALLOCED KERNEL OBJ"); return pool[handle - HANDLE_OFFSET]; } -void ObjectPool::List() { +void HandleTable::List() { for (int i = 0; i < MAX_COUNT; i++) { if (occupied[i]) { if (pool[i]) { @@ -77,11 +77,11 @@ void ObjectPool::List() { } } -int ObjectPool::GetCount() const { +int HandleTable::GetCount() const { return std::count(occupied.begin(), occupied.end(), true); } -Object* ObjectPool::CreateByIDType(int type) { +Object* HandleTable::CreateByIDType(int type) { LOG_ERROR(Kernel, "Unimplemented: %d.", type); return nullptr; } @@ -95,7 +95,7 @@ void Init() { void Shutdown() { Kernel::ThreadingShutdown(); - g_object_pool.Clear(); // Free all kernel objects + g_handle_table.Clear(); // Free all kernel objects } /** diff --git a/src/core/hle/kernel/kernel.h b/src/core/hle/kernel/kernel.h index 32258d5a0..20994b926 100644 --- a/src/core/hle/kernel/kernel.h +++ b/src/core/hle/kernel/kernel.h @@ -41,10 +41,10 @@ enum { DEFAULT_STACK_SIZE = 0x4000, }; -class ObjectPool; +class HandleTable; class Object : NonCopyable { - friend class ObjectPool; + friend class HandleTable; u32 handle; public: virtual ~Object() {} @@ -63,10 +63,10 @@ public: } }; -class ObjectPool : NonCopyable { +class HandleTable : NonCopyable { public: - ObjectPool(); - ~ObjectPool() {} + HandleTable(); + ~HandleTable() {} // Allocates a handle within the range and inserts the object into the map. Handle Create(Object* obj, int range_bottom=INITIAL_NEXT_ID, int range_top=0x7FFFFFFF); @@ -160,7 +160,7 @@ private: int next_id; }; -extern ObjectPool g_object_pool; +extern HandleTable g_handle_table; extern Handle g_main_thread; /// The ID code of the currently running game diff --git a/src/core/hle/kernel/mutex.cpp b/src/core/hle/kernel/mutex.cpp index 5a18af114..abfe178a0 100644 --- a/src/core/hle/kernel/mutex.cpp +++ b/src/core/hle/kernel/mutex.cpp @@ -87,7 +87,7 @@ void ReleaseThreadMutexes(Handle thread) { // Release every mutex that the thread holds, and resume execution on the waiting threads for (MutexMap::iterator iter = locked.first; iter != locked.second; ++iter) { - Mutex* mutex = g_object_pool.GetFast(iter->second); + Mutex* mutex = g_handle_table.GetFast(iter->second); ResumeWaitingThread(mutex); } @@ -115,7 +115,7 @@ bool ReleaseMutex(Mutex* mutex) { * @param handle Handle to mutex to release */ ResultCode ReleaseMutex(Handle handle) { - Mutex* mutex = Kernel::g_object_pool.Get(handle); + Mutex* mutex = Kernel::g_handle_table.Get(handle); if (mutex == nullptr) return InvalidHandle(ErrorModule::Kernel); if (!ReleaseMutex(mutex)) { @@ -136,7 +136,7 @@ ResultCode ReleaseMutex(Handle handle) { */ Mutex* CreateMutex(Handle& handle, bool initial_locked, const std::string& name) { Mutex* mutex = new Mutex; - handle = Kernel::g_object_pool.Create(mutex); + handle = Kernel::g_handle_table.Create(mutex); mutex->locked = mutex->initial_locked = initial_locked; mutex->name = name; diff --git a/src/core/hle/kernel/semaphore.cpp b/src/core/hle/kernel/semaphore.cpp index b81d0b26a..cb7b5f181 100644 --- a/src/core/hle/kernel/semaphore.cpp +++ b/src/core/hle/kernel/semaphore.cpp @@ -57,7 +57,7 @@ ResultCode CreateSemaphore(Handle* handle, s32 initial_count, ErrorSummary::WrongArgument, ErrorLevel::Permanent); Semaphore* semaphore = new Semaphore; - *handle = g_object_pool.Create(semaphore); + *handle = g_handle_table.Create(semaphore); // When the semaphore is created, some slots are reserved for other threads, // and the rest is reserved for the caller thread @@ -69,7 +69,7 @@ ResultCode CreateSemaphore(Handle* handle, s32 initial_count, } ResultCode ReleaseSemaphore(s32* count, Handle handle, s32 release_count) { - Semaphore* semaphore = g_object_pool.Get(handle); + Semaphore* semaphore = g_handle_table.Get(handle); if (semaphore == nullptr) return InvalidHandle(ErrorModule::Kernel); diff --git a/src/core/hle/kernel/shared_memory.cpp b/src/core/hle/kernel/shared_memory.cpp index 2840f13bb..5138bb7ae 100644 --- a/src/core/hle/kernel/shared_memory.cpp +++ b/src/core/hle/kernel/shared_memory.cpp @@ -32,7 +32,7 @@ public: */ SharedMemory* CreateSharedMemory(Handle& handle, const std::string& name) { SharedMemory* shared_memory = new SharedMemory; - handle = Kernel::g_object_pool.Create(shared_memory); + handle = Kernel::g_handle_table.Create(shared_memory); shared_memory->name = name; return shared_memory; } @@ -60,7 +60,7 @@ ResultCode MapSharedMemory(u32 handle, u32 address, MemoryPermission permissions return ResultCode(ErrorDescription::InvalidAddress, ErrorModule::Kernel, ErrorSummary::InvalidArgument, ErrorLevel::Permanent); } - SharedMemory* shared_memory = Kernel::g_object_pool.Get(handle); + SharedMemory* shared_memory = Kernel::g_handle_table.Get(handle); if (shared_memory == nullptr) return InvalidHandle(ErrorModule::Kernel); shared_memory->base_address = address; @@ -71,7 +71,7 @@ ResultCode MapSharedMemory(u32 handle, u32 address, MemoryPermission permissions } ResultVal GetSharedMemoryPointer(Handle handle, u32 offset) { - SharedMemory* shared_memory = Kernel::g_object_pool.Get(handle); + SharedMemory* shared_memory = Kernel::g_handle_table.Get(handle); if (shared_memory == nullptr) return InvalidHandle(ErrorModule::Kernel); if (0 != shared_memory->base_address) diff --git a/src/core/hle/kernel/thread.cpp b/src/core/hle/kernel/thread.cpp index c6a8dc7b9..c89d9433a 100644 --- a/src/core/hle/kernel/thread.cpp +++ b/src/core/hle/kernel/thread.cpp @@ -164,7 +164,7 @@ static bool CheckWaitType(const Thread* thread, WaitType type, Handle wait_handl /// Stops the current thread ResultCode StopThread(Handle handle, const char* reason) { - Thread* thread = g_object_pool.Get(handle); + Thread* thread = g_handle_table.Get(handle); if (thread == nullptr) return InvalidHandle(ErrorModule::Kernel); // Release all the mutexes that this thread holds @@ -173,7 +173,7 @@ ResultCode StopThread(Handle handle, const char* reason) { ChangeReadyState(thread, false); thread->status = THREADSTATUS_DORMANT; for (Handle waiting_handle : thread->waiting_threads) { - Thread* waiting_thread = g_object_pool.Get(waiting_handle); + Thread* waiting_thread = g_handle_table.Get(waiting_handle); if (CheckWaitType(waiting_thread, WAITTYPE_THREADEND, handle)) ResumeThreadFromWait(waiting_handle); @@ -210,7 +210,7 @@ Handle ArbitrateHighestPriorityThread(u32 arbiter, u32 address) { // Iterate through threads, find highest priority thread that is waiting to be arbitrated... for (Handle handle : thread_queue) { - Thread* thread = g_object_pool.Get(handle); + Thread* thread = g_handle_table.Get(handle); if (!CheckWaitType(thread, WAITTYPE_ARB, arbiter, address)) continue; @@ -235,7 +235,7 @@ void ArbitrateAllThreads(u32 arbiter, u32 address) { // Iterate through threads, find highest priority thread that is waiting to be arbitrated... for (Handle handle : thread_queue) { - Thread* thread = g_object_pool.Get(handle); + Thread* thread = g_handle_table.Get(handle); if (CheckWaitType(thread, WAITTYPE_ARB, arbiter, address)) ResumeThreadFromWait(handle); @@ -288,7 +288,7 @@ Thread* NextThread() { if (next == 0) { return nullptr; } - return Kernel::g_object_pool.Get(next); + return Kernel::g_handle_table.Get(next); } void WaitCurrentThread(WaitType wait_type, Handle wait_handle) { @@ -305,7 +305,7 @@ void WaitCurrentThread(WaitType wait_type, Handle wait_handle, VAddr wait_addres /// Resumes a thread from waiting by marking it as "ready" void ResumeThreadFromWait(Handle handle) { - Thread* thread = Kernel::g_object_pool.Get(handle); + Thread* thread = Kernel::g_handle_table.Get(handle); if (thread) { thread->status &= ~THREADSTATUS_WAIT; thread->wait_handle = 0; @@ -341,7 +341,7 @@ Thread* CreateThread(Handle& handle, const char* name, u32 entry_point, s32 prio Thread* thread = new Thread; - handle = Kernel::g_object_pool.Create(thread); + handle = Kernel::g_handle_table.Create(thread); thread_queue.push_back(handle); thread_ready_queue.prepare(priority); @@ -398,7 +398,7 @@ Handle CreateThread(const char* name, u32 entry_point, s32 priority, u32 arg, s3 /// Get the priority of the thread specified by handle ResultVal GetThreadPriority(const Handle handle) { - Thread* thread = g_object_pool.Get(handle); + Thread* thread = g_handle_table.Get(handle); if (thread == nullptr) return InvalidHandle(ErrorModule::Kernel); return MakeResult(thread->current_priority); @@ -410,7 +410,7 @@ ResultCode SetThreadPriority(Handle handle, s32 priority) { if (!handle) { thread = GetCurrentThread(); // TODO(bunnei): Is this correct behavior? } else { - thread = g_object_pool.Get(handle); + thread = g_handle_table.Get(handle); if (thread == nullptr) { return InvalidHandle(ErrorModule::Kernel); } @@ -481,7 +481,7 @@ void Reschedule() { LOG_TRACE(Kernel, "cannot context switch from 0x%08X, no higher priority thread!", prev->GetHandle()); for (Handle handle : thread_queue) { - Thread* thread = g_object_pool.Get(handle); + Thread* thread = g_handle_table.Get(handle); LOG_TRACE(Kernel, "\thandle=0x%08X prio=0x%02X, status=0x%08X wait_type=0x%08X wait_handle=0x%08X", thread->GetHandle(), thread->current_priority, thread->status, thread->wait_type, thread->wait_handle); } @@ -497,7 +497,7 @@ void Reschedule() { } ResultCode GetThreadId(u32* thread_id, Handle handle) { - Thread* thread = g_object_pool.Get(handle); + Thread* thread = g_handle_table.Get(handle); if (thread == nullptr) return ResultCode(ErrorDescription::InvalidHandle, ErrorModule::OS, ErrorSummary::WrongArgument, ErrorLevel::Permanent); diff --git a/src/core/hle/service/fs/archive.cpp b/src/core/hle/service/fs/archive.cpp index 98db02f15..5746b58e5 100644 --- a/src/core/hle/service/fs/archive.cpp +++ b/src/core/hle/service/fs/archive.cpp @@ -133,7 +133,7 @@ public: case FileCommand::Close: { LOG_TRACE(Service_FS, "Close %s %s", GetTypeName().c_str(), GetName().c_str()); - Kernel::g_object_pool.Destroy(GetHandle()); + Kernel::g_handle_table.Destroy(GetHandle()); break; } @@ -189,7 +189,7 @@ public: case DirectoryCommand::Close: { LOG_TRACE(Service_FS, "Close %s %s", GetTypeName().c_str(), GetName().c_str()); - Kernel::g_object_pool.Destroy(GetHandle()); + Kernel::g_handle_table.Destroy(GetHandle()); break; } @@ -283,7 +283,7 @@ ResultVal OpenFileFromArchive(ArchiveHandle archive_handle, const FileSy } auto file = Common::make_unique(std::move(backend), path); - Handle handle = Kernel::g_object_pool.Create(file.release()); + Handle handle = Kernel::g_handle_table.Create(file.release()); return MakeResult(handle); } @@ -388,7 +388,7 @@ ResultVal OpenDirectoryFromArchive(ArchiveHandle archive_handle, const F } auto directory = Common::make_unique(std::move(backend), path); - Handle handle = Kernel::g_object_pool.Create(directory.release()); + Handle handle = Kernel::g_handle_table.Create(directory.release()); return MakeResult(handle); } diff --git a/src/core/hle/service/service.cpp b/src/core/hle/service/service.cpp index 44e4fbcb2..e9a7973b3 100644 --- a/src/core/hle/service/service.cpp +++ b/src/core/hle/service/service.cpp @@ -56,7 +56,7 @@ Manager::~Manager() { /// Add a service to the manager (does not create it though) void Manager::AddService(Interface* service) { - m_port_map[service->GetPortName()] = Kernel::g_object_pool.Create(service); + m_port_map[service->GetPortName()] = Kernel::g_handle_table.Create(service); m_services.push_back(service); } @@ -70,7 +70,7 @@ void Manager::DeleteService(const std::string& port_name) { /// Get a Service Interface from its Handle Interface* Manager::FetchFromHandle(Handle handle) { - return Kernel::g_object_pool.Get(handle); + return Kernel::g_handle_table.Get(handle); } /// Get a Service Interface from its port diff --git a/src/core/hle/service/service.h b/src/core/hle/service/service.h index 0616822fa..9d5828fd0 100644 --- a/src/core/hle/service/service.h +++ b/src/core/hle/service/service.h @@ -54,7 +54,7 @@ public: /// Allocates a new handle for the service Handle CreateHandle(Kernel::Object *obj) { - Handle handle = Kernel::g_object_pool.Create(obj); + Handle handle = Kernel::g_handle_table.Create(obj); m_handles.push_back(handle); return handle; } @@ -62,7 +62,7 @@ public: /// Frees a handle from the service template void DeleteHandle(const Handle handle) { - Kernel::g_object_pool.Destroy(handle); + Kernel::g_handle_table.Destroy(handle); m_handles.erase(std::remove(m_handles.begin(), m_handles.end(), handle), m_handles.end()); } diff --git a/src/core/hle/svc.cpp b/src/core/hle/svc.cpp index c98168e51..a48ac09a3 100644 --- a/src/core/hle/svc.cpp +++ b/src/core/hle/svc.cpp @@ -92,7 +92,7 @@ static Result ConnectToPort(Handle* out, const char* port_name) { /// Synchronize to an OS service static Result SendSyncRequest(Handle handle) { - Kernel::Session* session = Kernel::g_object_pool.Get(handle); + Kernel::Session* session = Kernel::g_handle_table.Get(handle); if (session == nullptr) { return InvalidHandle(ErrorModule::Kernel).raw; } @@ -119,10 +119,10 @@ static Result WaitSynchronization1(Handle handle, s64 nano_seconds) { // TODO(bunnei): Do something with nano_seconds, currently ignoring this bool wait_infinite = (nano_seconds == -1); // Used to wait until a thread has terminated - if (!Kernel::g_object_pool.IsValid(handle)) { + if (!Kernel::g_handle_table.IsValid(handle)) { return InvalidHandle(ErrorModule::Kernel).raw; } - Kernel::Object* object = Kernel::g_object_pool.GetFast(handle); + Kernel::Object* object = Kernel::g_handle_table.GetFast(handle); _dbg_assert_(Kernel, object != nullptr); LOG_TRACE(Kernel_SVC, "called handle=0x%08X(%s:%s), nanoseconds=%lld", handle, object->GetTypeName().c_str(), @@ -150,10 +150,10 @@ static Result WaitSynchronizationN(s32* out, Handle* handles, s32 handle_count, // Iterate through each handle, synchronize kernel object for (s32 i = 0; i < handle_count; i++) { - if (!Kernel::g_object_pool.IsValid(handles[i])) { + if (!Kernel::g_handle_table.IsValid(handles[i])) { return InvalidHandle(ErrorModule::Kernel).raw; } - Kernel::Object* object = Kernel::g_object_pool.GetFast(handles[i]); + Kernel::Object* object = Kernel::g_handle_table.GetFast(handles[i]); LOG_TRACE(Kernel_SVC, "\thandle[%d] = 0x%08X(%s:%s)", i, handles[i], object->GetTypeName().c_str(), object->GetName().c_str()); -- cgit v1.2.3 From 23f2142009e45b227867cefe40dfe9d338625974 Mon Sep 17 00:00:00 2001 From: Yuri Kunde Schlesner Date: Sun, 21 Dec 2014 08:40:29 -0200 Subject: Kernel: Replace GetStaticHandleType by HANDLE_TYPE constants --- src/core/hle/kernel/address_arbiter.cpp | 4 ++-- src/core/hle/kernel/event.cpp | 4 ++-- src/core/hle/kernel/kernel.h | 2 +- src/core/hle/kernel/mutex.cpp | 4 ++-- src/core/hle/kernel/semaphore.cpp | 4 ++-- src/core/hle/kernel/session.h | 4 ++-- src/core/hle/kernel/shared_memory.cpp | 4 ++-- src/core/hle/kernel/thread.cpp | 4 ++-- 8 files changed, 15 insertions(+), 15 deletions(-) (limited to 'src/core') diff --git a/src/core/hle/kernel/address_arbiter.cpp b/src/core/hle/kernel/address_arbiter.cpp index daddd8db2..acdbc92b3 100644 --- a/src/core/hle/kernel/address_arbiter.cpp +++ b/src/core/hle/kernel/address_arbiter.cpp @@ -20,8 +20,8 @@ public: std::string GetTypeName() const override { return "Arbiter"; } std::string GetName() const override { return name; } - static Kernel::HandleType GetStaticHandleType() { return HandleType::AddressArbiter; } - Kernel::HandleType GetHandleType() const override { return HandleType::AddressArbiter; } + static const HandleType HANDLE_TYPE = HandleType::AddressArbiter; + HandleType GetHandleType() const override { return HANDLE_TYPE; } std::string name; ///< Name of address arbiter object (optional) }; diff --git a/src/core/hle/kernel/event.cpp b/src/core/hle/kernel/event.cpp index 0ff1515d2..6a0e294cb 100644 --- a/src/core/hle/kernel/event.cpp +++ b/src/core/hle/kernel/event.cpp @@ -19,8 +19,8 @@ public: std::string GetTypeName() const override { return "Event"; } std::string GetName() const override { return name; } - static Kernel::HandleType GetStaticHandleType() { return Kernel::HandleType::Event; } - Kernel::HandleType GetHandleType() const override { return Kernel::HandleType::Event; } + static const HandleType HANDLE_TYPE = HandleType::Event; + HandleType GetHandleType() const override { return HANDLE_TYPE; } ResetType intitial_reset_type; ///< ResetType specified at Event initialization ResetType reset_type; ///< Current ResetType diff --git a/src/core/hle/kernel/kernel.h b/src/core/hle/kernel/kernel.h index 20994b926..27c406ad4 100644 --- a/src/core/hle/kernel/kernel.h +++ b/src/core/hle/kernel/kernel.h @@ -96,7 +96,7 @@ public: return nullptr; } else { Object* t = pool[handle - HANDLE_OFFSET]; - if (t->GetHandleType() != T::GetStaticHandleType()) { + if (t->GetHandleType() != T::HANDLE_TYPE) { LOG_ERROR(Kernel, "Wrong object type for %08x", handle); return nullptr; } diff --git a/src/core/hle/kernel/mutex.cpp b/src/core/hle/kernel/mutex.cpp index abfe178a0..08462376d 100644 --- a/src/core/hle/kernel/mutex.cpp +++ b/src/core/hle/kernel/mutex.cpp @@ -18,8 +18,8 @@ public: std::string GetTypeName() const override { return "Mutex"; } std::string GetName() const override { return name; } - static Kernel::HandleType GetStaticHandleType() { return Kernel::HandleType::Mutex; } - Kernel::HandleType GetHandleType() const override { return Kernel::HandleType::Mutex; } + static const HandleType HANDLE_TYPE = HandleType::Mutex; + HandleType GetHandleType() const override { return HANDLE_TYPE; } bool initial_locked; ///< Initial lock state when mutex was created bool locked; ///< Current locked state diff --git a/src/core/hle/kernel/semaphore.cpp b/src/core/hle/kernel/semaphore.cpp index cb7b5f181..1dee15f10 100644 --- a/src/core/hle/kernel/semaphore.cpp +++ b/src/core/hle/kernel/semaphore.cpp @@ -17,8 +17,8 @@ public: std::string GetTypeName() const override { return "Semaphore"; } std::string GetName() const override { return name; } - static Kernel::HandleType GetStaticHandleType() { return Kernel::HandleType::Semaphore; } - Kernel::HandleType GetHandleType() const override { return Kernel::HandleType::Semaphore; } + static const HandleType HANDLE_TYPE = HandleType::Semaphore; + HandleType GetHandleType() const override { return HANDLE_TYPE; } s32 max_count; ///< Maximum number of simultaneous holders the semaphore can have s32 available_count; ///< Number of free slots left in the semaphore diff --git a/src/core/hle/kernel/session.h b/src/core/hle/kernel/session.h index 6760f346e..91f3ffc2c 100644 --- a/src/core/hle/kernel/session.h +++ b/src/core/hle/kernel/session.h @@ -45,8 +45,8 @@ class Session : public Object { public: std::string GetTypeName() const override { return "Session"; } - static Kernel::HandleType GetStaticHandleType() { return Kernel::HandleType::Session; } - Kernel::HandleType GetHandleType() const override { return Kernel::HandleType::Session; } + static const HandleType HANDLE_TYPE = HandleType::Session; + HandleType GetHandleType() const override { return HANDLE_TYPE; } /** * Handles a synchronous call to this session using HLE emulation. Emulated <-> emulated calls diff --git a/src/core/hle/kernel/shared_memory.cpp b/src/core/hle/kernel/shared_memory.cpp index 5138bb7ae..bd9d947a3 100644 --- a/src/core/hle/kernel/shared_memory.cpp +++ b/src/core/hle/kernel/shared_memory.cpp @@ -13,8 +13,8 @@ class SharedMemory : public Object { public: std::string GetTypeName() const override { return "SharedMemory"; } - static Kernel::HandleType GetStaticHandleType() { return Kernel::HandleType::SharedMemory; } - Kernel::HandleType GetHandleType() const override { return Kernel::HandleType::SharedMemory; } + static const HandleType HANDLE_TYPE = HandleType::SharedMemory; + HandleType GetHandleType() const override { return HANDLE_TYPE; } u32 base_address; ///< Address of shared memory block in RAM MemoryPermission permissions; ///< Permissions of shared memory block (SVC field) diff --git a/src/core/hle/kernel/thread.cpp b/src/core/hle/kernel/thread.cpp index c89d9433a..2739bdd52 100644 --- a/src/core/hle/kernel/thread.cpp +++ b/src/core/hle/kernel/thread.cpp @@ -26,8 +26,8 @@ public: std::string GetName() const override { return name; } std::string GetTypeName() const override { return "Thread"; } - static Kernel::HandleType GetStaticHandleType() { return Kernel::HandleType::Thread; } - Kernel::HandleType GetHandleType() const override { return Kernel::HandleType::Thread; } + static const HandleType HANDLE_TYPE = HandleType::Thread; + HandleType GetHandleType() const override { return HANDLE_TYPE; } inline bool IsRunning() const { return (status & THREADSTATUS_RUNNING) != 0; } inline bool IsStopped() const { return (status & THREADSTATUS_DORMANT) != 0; } -- cgit v1.2.3 From 7e2903cb74050d846f2da951dff7e84aee13761b Mon Sep 17 00:00:00 2001 From: Yuri Kunde Schlesner Date: Sun, 21 Dec 2014 10:04:08 -0200 Subject: Kernel: New handle manager This handle manager more closely mirrors the behaviour of the CTR-OS one. In addition object ref-counts and support for DuplicateHandle have been added. Note that support for DuplicateHandle is still experimental, since parts of the kernel still use Handles internally, which will likely cause troubles if two different handles to the same object are used to e.g. wait on a synchronization primitive. --- src/core/hle/kernel/address_arbiter.cpp | 3 +- src/core/hle/kernel/event.cpp | 3 +- src/core/hle/kernel/kernel.cpp | 118 +++++++++++--------- src/core/hle/kernel/kernel.h | 190 ++++++++++++++++++-------------- src/core/hle/kernel/mutex.cpp | 5 +- src/core/hle/kernel/semaphore.cpp | 3 +- src/core/hle/kernel/shared_memory.cpp | 3 +- src/core/hle/kernel/thread.cpp | 3 +- src/core/hle/kernel/thread.h | 3 - src/core/hle/service/fs/archive.cpp | 10 +- src/core/hle/service/service.cpp | 3 +- src/core/hle/service/service.h | 5 +- src/core/hle/svc.cpp | 28 ++--- 13 files changed, 209 insertions(+), 168 deletions(-) (limited to 'src/core') diff --git a/src/core/hle/kernel/address_arbiter.cpp b/src/core/hle/kernel/address_arbiter.cpp index acdbc92b3..38705e3cd 100644 --- a/src/core/hle/kernel/address_arbiter.cpp +++ b/src/core/hle/kernel/address_arbiter.cpp @@ -62,7 +62,8 @@ ResultCode ArbitrateAddress(Handle handle, ArbitrationType type, u32 address, s3 /// Create an address arbiter AddressArbiter* CreateAddressArbiter(Handle& handle, const std::string& name) { AddressArbiter* address_arbiter = new AddressArbiter; - handle = Kernel::g_handle_table.Create(address_arbiter); + // TOOD(yuriks): Fix error reporting + handle = Kernel::g_handle_table.Create(address_arbiter).ValueOr(INVALID_HANDLE); address_arbiter->name = name; return address_arbiter; } diff --git a/src/core/hle/kernel/event.cpp b/src/core/hle/kernel/event.cpp index 6a0e294cb..e43c3ee4e 100644 --- a/src/core/hle/kernel/event.cpp +++ b/src/core/hle/kernel/event.cpp @@ -129,7 +129,8 @@ ResultCode ClearEvent(Handle handle) { Event* CreateEvent(Handle& handle, const ResetType reset_type, const std::string& name) { Event* evt = new Event; - handle = Kernel::g_handle_table.Create(evt); + // TOOD(yuriks): Fix error reporting + handle = Kernel::g_handle_table.Create(evt).ValueOr(INVALID_HANDLE); evt->locked = true; evt->permanent_locked = false; diff --git a/src/core/hle/kernel/kernel.cpp b/src/core/hle/kernel/kernel.cpp index e8bf83a44..e59ed1b57 100644 --- a/src/core/hle/kernel/kernel.cpp +++ b/src/core/hle/kernel/kernel.cpp @@ -17,73 +17,89 @@ HandleTable g_handle_table; u64 g_program_id = 0; HandleTable::HandleTable() { - next_id = INITIAL_NEXT_ID; + next_generation = 1; + Clear(); } -Handle HandleTable::Create(Object* obj, int range_bottom, int range_top) { - if (range_top > MAX_COUNT) { - range_top = MAX_COUNT; - } - if (next_id >= range_bottom && next_id < range_top) { - range_bottom = next_id++; - } - for (int i = range_bottom; i < range_top; i++) { - if (!occupied[i]) { - occupied[i] = true; - pool[i] = obj; - pool[i]->handle = i + HANDLE_OFFSET; - return i + HANDLE_OFFSET; - } +ResultVal HandleTable::Create(Object* obj) { + _dbg_assert_(Kernel, obj != nullptr); + + u16 slot = next_free_slot; + if (slot >= generations.size()) { + LOG_ERROR(Kernel, "Unable to allocate Handle, too many slots in use."); + return ERR_OUT_OF_HANDLES; } - LOG_ERROR(Kernel, "Unable to allocate kernel object, too many objects slots in use."); - return 0; -} + next_free_slot = generations[slot]; -bool HandleTable::IsValid(Handle handle) const { - int index = handle - HANDLE_OFFSET; - if (index < 0) - return false; - if (index >= MAX_COUNT) - return false; + u16 generation = next_generation++; - return occupied[index]; + // Overflow count so it fits in the 15 bits dedicated to the generation in the handle. + // CTR-OS doesn't use generation 0, so skip straight to 1. + if (next_generation >= (1 << 15)) next_generation = 1; + + generations[slot] = generation; + intrusive_ptr_add_ref(obj); + objects[slot] = obj; + + Handle handle = generation | (slot << 15); + obj->handle = handle; + return MakeResult(handle); } -void HandleTable::Clear() { - for (int i = 0; i < MAX_COUNT; i++) { - //brutally clear everything, no validation - if (occupied[i]) - delete pool[i]; - occupied[i] = false; +ResultVal HandleTable::Duplicate(Handle handle) { + Object* object = GetGeneric(handle); + if (object == nullptr) { + LOG_ERROR(Kernel, "Tried to duplicate invalid handle: %08X", handle); + return ERR_INVALID_HANDLE; } - pool.fill(nullptr); - next_id = INITIAL_NEXT_ID; + return Create(object); } -Object* &HandleTable::operator [](Handle handle) -{ - _dbg_assert_msg_(Kernel, IsValid(handle), "GRABBING UNALLOCED KERNEL OBJ"); - return pool[handle - HANDLE_OFFSET]; +ResultCode HandleTable::Close(Handle handle) { + if (!IsValid(handle)) + return ERR_INVALID_HANDLE; + + size_t slot = GetSlot(handle); + u16 generation = GetGeneration(handle); + + intrusive_ptr_release(objects[slot]); + objects[slot] = nullptr; + + generations[generation] = next_free_slot; + next_free_slot = slot; + return RESULT_SUCCESS; } -void HandleTable::List() { - for (int i = 0; i < MAX_COUNT; i++) { - if (occupied[i]) { - if (pool[i]) { - LOG_DEBUG(Kernel, "KO %i: %s \"%s\"", i + HANDLE_OFFSET, pool[i]->GetTypeName().c_str(), - pool[i]->GetName().c_str()); - } - } - } +bool HandleTable::IsValid(Handle handle) const { + size_t slot = GetSlot(handle); + u16 generation = GetGeneration(handle); + + return slot < MAX_COUNT && objects[slot] != nullptr && generations[slot] == generation; } -int HandleTable::GetCount() const { - return std::count(occupied.begin(), occupied.end(), true); +Object* HandleTable::GetGeneric(Handle handle) const { + if (handle == CurrentThread) { + // TODO(yuriks) Directly return the pointer once this is possible. + handle = GetCurrentThreadHandle(); + } else if (handle == CurrentProcess) { + LOG_ERROR(Kernel, "Current process (%08X) pseudo-handle not supported", CurrentProcess); + return nullptr; + } + + if (!IsValid(handle)) { + return nullptr; + } + return objects[GetSlot(handle)]; } -Object* HandleTable::CreateByIDType(int type) { - LOG_ERROR(Kernel, "Unimplemented: %d.", type); - return nullptr; +void HandleTable::Clear() { + for (size_t i = 0; i < MAX_COUNT; ++i) { + generations[i] = i + 1; + if (objects[i] != nullptr) + intrusive_ptr_release(objects[i]); + objects[i] = nullptr; + } + next_free_slot = 0; } /// Initialize the kernel diff --git a/src/core/hle/kernel/kernel.h b/src/core/hle/kernel/kernel.h index 27c406ad4..7f86fd07d 100644 --- a/src/core/hle/kernel/kernel.h +++ b/src/core/hle/kernel/kernel.h @@ -12,13 +12,17 @@ typedef u32 Handle; typedef s32 Result; +const Handle INVALID_HANDLE = 0; + namespace Kernel { -// From kernel.h. Declarations duplicated here to avoid a circular header dependency. -class Thread; -Thread* GetCurrentThread(); +// TODO: Verify code +const ResultCode ERR_OUT_OF_HANDLES(ErrorDescription::OutOfMemory, ErrorModule::Kernel, + ErrorSummary::OutOfResource, ErrorLevel::Temporary); +// TOOD: Verify code +const ResultCode ERR_INVALID_HANDLE = InvalidHandle(ErrorModule::Kernel); -enum KernelHandle { +enum KernelHandle : Handle { CurrentThread = 0xFFFF8000, CurrentProcess = 0xFFFF8001, }; @@ -61,103 +65,127 @@ public: LOG_ERROR(Kernel, "(UNIMPLEMENTED)"); return UnimplementedFunction(ErrorModule::Kernel); } -}; -class HandleTable : NonCopyable { -public: - HandleTable(); - ~HandleTable() {} +private: + friend void intrusive_ptr_add_ref(Object*); + friend void intrusive_ptr_release(Object*); - // Allocates a handle within the range and inserts the object into the map. - Handle Create(Object* obj, int range_bottom=INITIAL_NEXT_ID, int range_top=0x7FFFFFFF); + unsigned int ref_count = 0; +}; - static Object* CreateByIDType(int type); +// Special functions that will later be used by boost::instrusive_ptr to do automatic ref-counting +inline void intrusive_ptr_add_ref(Object* object) { + ++object->ref_count; +} - template - void Destroy(Handle handle) { - if (Get(handle)) { - occupied[handle - HANDLE_OFFSET] = false; - delete pool[handle - HANDLE_OFFSET]; - } +inline void intrusive_ptr_release(Object* object) { + if (--object->ref_count == 0) { + delete object; } +} - bool IsValid(Handle handle) const; +/** + * This class allows the creation of Handles, which are references to objects that can be tested + * for validity and looked up. Here they are used to pass references to kernel objects to/from the + * emulated process. it has been designed so that it follows the same handle format and has + * approximately the same restrictions as the handle manager in the CTR-OS. + * + * Handles contain two sub-fields: a slot index (bits 31:15) and a generation value (bits 14:0). + * The slot index is used to index into the arrays in this class to access the data corresponding + * to the Handle. + * + * To prevent accidental use of a freed Handle whose slot has already been reused, a global counter + * is kept and incremented every time a Handle is created. This is the Handle's "generation". The + * value of the counter is stored into the Handle as well as in the handle table (in the + * "generations" array). When looking up a handle, the Handle's generation must match with the + * value stored on the class, otherwise the Handle is considered invalid. + * + * To find free slots when allocating a Handle without needing to scan the entire object array, the + * generations field of unallocated slots is re-purposed as a linked list of indices to free slots. + * When a Handle is created, an index is popped off the list and used for the new Handle. When it + * is destroyed, it is again pushed onto the list to be re-used by the next allocation. It is + * likely that this allocation strategy differs from the one used in CTR-OS, but this hasn't been + * verified and isn't likely to cause any problems. + */ +class HandleTable final : NonCopyable { +public: + HandleTable(); - template - T* Get(Handle handle) { - if (handle == CurrentThread) { - return reinterpret_cast(GetCurrentThread()); - } + /** + * Allocates a handle for the given object. + * @return The created Handle or one of the following errors: + * - `ERR_OUT_OF_HANDLES`: the maximum number of handles has been exceeded. + */ + ResultVal Create(Object* obj); - if (handle < HANDLE_OFFSET || handle >= HANDLE_OFFSET + MAX_COUNT || !occupied[handle - HANDLE_OFFSET]) { - if (handle != 0) { - LOG_ERROR(Kernel, "Bad object handle %08x", handle); - } - return nullptr; - } else { - Object* t = pool[handle - HANDLE_OFFSET]; - if (t->GetHandleType() != T::HANDLE_TYPE) { - LOG_ERROR(Kernel, "Wrong object type for %08x", handle); - return nullptr; - } - return static_cast(t); - } - } + /** + * Returns a new handle that points to the same object as the passed in handle. + * @return The duplicated Handle or one of the following errors: + * - `ERR_INVALID_HANDLE`: an invalid handle was passed in. + * - Any errors returned by `Create()`. + */ + ResultVal Duplicate(Handle handle); - // ONLY use this when you know the handle is valid. - template - T *GetFast(Handle handle) { - if (handle == CurrentThread) { - return reinterpret_cast(GetCurrentThread()); - } + /** + * Closes a handle, removing it from the table and decreasing the object's ref-count. + * @return `RESULT_SUCCESS` or one of the following errors: + * - `ERR_INVALID_HANDLE`: an invalid handle was passed in. + */ + ResultCode Close(Handle handle); - const Handle realHandle = handle - HANDLE_OFFSET; - _dbg_assert_(Kernel, realHandle >= 0 && realHandle < MAX_COUNT && occupied[realHandle]); - return static_cast(pool[realHandle]); - } + /// Checks if a handle is valid and points to an existing object. + bool IsValid(Handle handle) const; - template - void Iterate(bool func(T*, ArgT), ArgT arg) { - int type = T::GetStaticIDType(); - for (int i = 0; i < MAX_COUNT; i++) - { - if (!occupied[i]) - continue; - T* t = static_cast(pool[i]); - if (t->GetIDType() == type) { - if (!func(t, arg)) - break; - } - } - } + /** + * Looks up a handle. + * @returns Pointer to the looked-up object, or `nullptr` if the handle is not valid. + */ + Object* GetGeneric(Handle handle) const; - bool GetIDType(Handle handle, HandleType* type) const { - if ((handle < HANDLE_OFFSET) || (handle >= HANDLE_OFFSET + MAX_COUNT) || - !occupied[handle - HANDLE_OFFSET]) { - LOG_ERROR(Kernel, "Bad object handle %08X", handle); - return false; + /** + * Looks up a handle while verifying its type. + * @returns Pointer to the looked-up object, or `nullptr` if the handle is not valid or its + * type differs from the handle type `T::HANDLE_TYPE`. + */ + template + T* Get(Handle handle) const { + Object* object = GetGeneric(handle); + if (object != nullptr && object->GetHandleType() == T::HANDLE_TYPE) { + return static_cast(object); } - Object* t = pool[handle - HANDLE_OFFSET]; - *type = t->GetHandleType(); - return true; + return nullptr; } - Object* &operator [](Handle handle); - void List(); + /// Closes all handles held in this table. void Clear(); - int GetCount() const; private: + /** + * This is the maximum limit of handles allowed per process in CTR-OS. It can be further + * reduced by ExHeader values, but this is not emulated here. + */ + static const size_t MAX_COUNT = 4096; + + static size_t GetSlot(Handle handle) { return handle >> 15; } + static u16 GetGeneration(Handle handle) { return handle & 0x7FFF; } + + /// Stores the Object referenced by the handle or null if the slot is empty. + std::array objects; - enum { - MAX_COUNT = 0x1000, - HANDLE_OFFSET = 0x100, - INITIAL_NEXT_ID = 0x10, - }; + /** + * The value of `next_generation` when the handle was created, used to check for validity. For + * empty slots, contains the index of the next free slot in the list. + */ + std::array generations; + + /** + * Global counter of the number of created handles. Stored in `generations` when a handle is + * created, and wraps around to 1 when it hits 0x8000. + */ + u16 next_generation; - std::array pool; - std::array occupied; - int next_id; + /// Head of the free slots linked list. + u16 next_free_slot; }; extern HandleTable g_handle_table; diff --git a/src/core/hle/kernel/mutex.cpp b/src/core/hle/kernel/mutex.cpp index 08462376d..558068c79 100644 --- a/src/core/hle/kernel/mutex.cpp +++ b/src/core/hle/kernel/mutex.cpp @@ -87,7 +87,7 @@ void ReleaseThreadMutexes(Handle thread) { // Release every mutex that the thread holds, and resume execution on the waiting threads for (MutexMap::iterator iter = locked.first; iter != locked.second; ++iter) { - Mutex* mutex = g_handle_table.GetFast(iter->second); + Mutex* mutex = g_handle_table.Get(iter->second); ResumeWaitingThread(mutex); } @@ -136,7 +136,8 @@ ResultCode ReleaseMutex(Handle handle) { */ Mutex* CreateMutex(Handle& handle, bool initial_locked, const std::string& name) { Mutex* mutex = new Mutex; - handle = Kernel::g_handle_table.Create(mutex); + // TODO(yuriks): Fix error reporting + handle = Kernel::g_handle_table.Create(mutex).ValueOr(INVALID_HANDLE); mutex->locked = mutex->initial_locked = initial_locked; mutex->name = name; diff --git a/src/core/hle/kernel/semaphore.cpp b/src/core/hle/kernel/semaphore.cpp index 1dee15f10..6bc8066a6 100644 --- a/src/core/hle/kernel/semaphore.cpp +++ b/src/core/hle/kernel/semaphore.cpp @@ -57,7 +57,8 @@ ResultCode CreateSemaphore(Handle* handle, s32 initial_count, ErrorSummary::WrongArgument, ErrorLevel::Permanent); Semaphore* semaphore = new Semaphore; - *handle = g_handle_table.Create(semaphore); + // TOOD(yuriks): Fix error reporting + *handle = g_handle_table.Create(semaphore).ValueOr(INVALID_HANDLE); // When the semaphore is created, some slots are reserved for other threads, // and the rest is reserved for the caller thread diff --git a/src/core/hle/kernel/shared_memory.cpp b/src/core/hle/kernel/shared_memory.cpp index bd9d947a3..cea1f6fa1 100644 --- a/src/core/hle/kernel/shared_memory.cpp +++ b/src/core/hle/kernel/shared_memory.cpp @@ -32,7 +32,8 @@ public: */ SharedMemory* CreateSharedMemory(Handle& handle, const std::string& name) { SharedMemory* shared_memory = new SharedMemory; - handle = Kernel::g_handle_table.Create(shared_memory); + // TOOD(yuriks): Fix error reporting + handle = Kernel::g_handle_table.Create(shared_memory).ValueOr(INVALID_HANDLE); shared_memory->name = name; return shared_memory; } diff --git a/src/core/hle/kernel/thread.cpp b/src/core/hle/kernel/thread.cpp index 2739bdd52..872df2d14 100644 --- a/src/core/hle/kernel/thread.cpp +++ b/src/core/hle/kernel/thread.cpp @@ -341,7 +341,8 @@ Thread* CreateThread(Handle& handle, const char* name, u32 entry_point, s32 prio Thread* thread = new Thread; - handle = Kernel::g_handle_table.Create(thread); + // TOOD(yuriks): Fix error reporting + handle = Kernel::g_handle_table.Create(thread).ValueOr(INVALID_HANDLE); thread_queue.push_back(handle); thread_ready_queue.prepare(priority); diff --git a/src/core/hle/kernel/thread.h b/src/core/hle/kernel/thread.h index 9396b6b26..0e1397cd9 100644 --- a/src/core/hle/kernel/thread.h +++ b/src/core/hle/kernel/thread.h @@ -77,9 +77,6 @@ Handle ArbitrateHighestPriorityThread(u32 arbiter, u32 address); /// Arbitrate all threads currently waiting... void ArbitrateAllThreads(u32 arbiter, u32 address); -/// Gets the current thread -Thread* GetCurrentThread(); - /// Gets the current thread handle Handle GetCurrentThreadHandle(); diff --git a/src/core/hle/service/fs/archive.cpp b/src/core/hle/service/fs/archive.cpp index 5746b58e5..487bf3aa7 100644 --- a/src/core/hle/service/fs/archive.cpp +++ b/src/core/hle/service/fs/archive.cpp @@ -133,7 +133,7 @@ public: case FileCommand::Close: { LOG_TRACE(Service_FS, "Close %s %s", GetTypeName().c_str(), GetName().c_str()); - Kernel::g_handle_table.Destroy(GetHandle()); + backend->Close(); break; } @@ -189,7 +189,7 @@ public: case DirectoryCommand::Close: { LOG_TRACE(Service_FS, "Close %s %s", GetTypeName().c_str(), GetName().c_str()); - Kernel::g_handle_table.Destroy(GetHandle()); + backend->Close(); break; } @@ -283,7 +283,8 @@ ResultVal OpenFileFromArchive(ArchiveHandle archive_handle, const FileSy } auto file = Common::make_unique(std::move(backend), path); - Handle handle = Kernel::g_handle_table.Create(file.release()); + // TOOD(yuriks): Fix error reporting + Handle handle = Kernel::g_handle_table.Create(file.release()).ValueOr(INVALID_HANDLE); return MakeResult(handle); } @@ -388,7 +389,8 @@ ResultVal OpenDirectoryFromArchive(ArchiveHandle archive_handle, const F } auto directory = Common::make_unique(std::move(backend), path); - Handle handle = Kernel::g_handle_table.Create(directory.release()); + // TOOD(yuriks): Fix error reporting + Handle handle = Kernel::g_handle_table.Create(directory.release()).ValueOr(INVALID_HANDLE); return MakeResult(handle); } diff --git a/src/core/hle/service/service.cpp b/src/core/hle/service/service.cpp index e9a7973b3..0f3cc2aa8 100644 --- a/src/core/hle/service/service.cpp +++ b/src/core/hle/service/service.cpp @@ -56,7 +56,8 @@ Manager::~Manager() { /// Add a service to the manager (does not create it though) void Manager::AddService(Interface* service) { - m_port_map[service->GetPortName()] = Kernel::g_handle_table.Create(service); + // TOOD(yuriks): Fix error reporting + m_port_map[service->GetPortName()] = Kernel::g_handle_table.Create(service).ValueOr(INVALID_HANDLE); m_services.push_back(service); } diff --git a/src/core/hle/service/service.h b/src/core/hle/service/service.h index 9d5828fd0..28b4ccd17 100644 --- a/src/core/hle/service/service.h +++ b/src/core/hle/service/service.h @@ -54,7 +54,8 @@ public: /// Allocates a new handle for the service Handle CreateHandle(Kernel::Object *obj) { - Handle handle = Kernel::g_handle_table.Create(obj); + // TODO(yuriks): Fix error reporting + Handle handle = Kernel::g_handle_table.Create(obj).ValueOr(INVALID_HANDLE); m_handles.push_back(handle); return handle; } @@ -62,7 +63,7 @@ public: /// Frees a handle from the service template void DeleteHandle(const Handle handle) { - Kernel::g_handle_table.Destroy(handle); + Kernel::g_handle_table.Close(handle); m_handles.erase(std::remove(m_handles.begin(), m_handles.end(), handle), m_handles.end()); } diff --git a/src/core/hle/svc.cpp b/src/core/hle/svc.cpp index a48ac09a3..25944fc68 100644 --- a/src/core/hle/svc.cpp +++ b/src/core/hle/svc.cpp @@ -119,11 +119,9 @@ static Result WaitSynchronization1(Handle handle, s64 nano_seconds) { // TODO(bunnei): Do something with nano_seconds, currently ignoring this bool wait_infinite = (nano_seconds == -1); // Used to wait until a thread has terminated - if (!Kernel::g_handle_table.IsValid(handle)) { + Kernel::Object* object = Kernel::g_handle_table.GetGeneric(handle); + if (object == nullptr) return InvalidHandle(ErrorModule::Kernel).raw; - } - Kernel::Object* object = Kernel::g_handle_table.GetFast(handle); - _dbg_assert_(Kernel, object != nullptr); LOG_TRACE(Kernel_SVC, "called handle=0x%08X(%s:%s), nanoseconds=%lld", handle, object->GetTypeName().c_str(), object->GetName().c_str(), nano_seconds); @@ -150,10 +148,9 @@ static Result WaitSynchronizationN(s32* out, Handle* handles, s32 handle_count, // Iterate through each handle, synchronize kernel object for (s32 i = 0; i < handle_count; i++) { - if (!Kernel::g_handle_table.IsValid(handles[i])) { + Kernel::Object* object = Kernel::g_handle_table.GetGeneric(handles[i]); + if (object == nullptr) return InvalidHandle(ErrorModule::Kernel).raw; - } - Kernel::Object* object = Kernel::g_handle_table.GetFast(handles[i]); LOG_TRACE(Kernel_SVC, "\thandle[%d] = 0x%08X(%s:%s)", i, handles[i], object->GetTypeName().c_str(), object->GetName().c_str()); @@ -321,19 +318,12 @@ static Result CreateEvent(Handle* evt, u32 reset_type) { /// Duplicates a kernel handle static Result DuplicateHandle(Handle* out, Handle handle) { - LOG_WARNING(Kernel_SVC, "(STUBBED) called handle=0x%08X", handle); - - // Translate kernel handles -> real handles - if (handle == Kernel::CurrentThread) { - handle = Kernel::GetCurrentThreadHandle(); + ResultVal out_h = Kernel::g_handle_table.Duplicate(handle); + if (out_h.Succeeded()) { + *out = *out_h; + LOG_TRACE(Kernel_SVC, "duplicated 0x%08X to 0x%08X", handle, *out); } - _assert_msg_(KERNEL, (handle != Kernel::CurrentProcess), - "(UNIMPLEMENTED) process handle duplication!"); - - // TODO(bunnei): FixMe - This is a hack to return the handle that we were asked to duplicate. - *out = handle; - - return 0; + return out_h.Code().raw; } /// Signals an event -- cgit v1.2.3