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authorTony Wasserka <neobrainx@gmail.com>2015-01-30 15:00:17 +0100
committerTony Wasserka <neobrainx@gmail.com>2015-01-30 15:00:17 +0100
commit28702cbfeb1fe21109f8b1efa189785594319b78 (patch)
tree64e4b1ec43b7699fe1a6ab1be1c688b6d63c0d75 /src/core/hle
parentMerge pull request #412 from purpasmart96/svc_table_cleanup (diff)
parentKernel: Mark all appropriate kernel objects as "final" (diff)
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Diffstat (limited to 'src/core/hle')
-rw-r--r--src/core/hle/function_wrappers.h79
-rw-r--r--src/core/hle/kernel/address_arbiter.cpp42
-rw-r--r--src/core/hle/kernel/address_arbiter.h27
-rw-r--r--src/core/hle/kernel/event.cpp83
-rw-r--r--src/core/hle/kernel/event.h51
-rw-r--r--src/core/hle/kernel/kernel.h8
-rw-r--r--src/core/hle/kernel/mutex.cpp143
-rw-r--r--src/core/hle/kernel/mutex.h52
-rw-r--r--src/core/hle/kernel/semaphore.cpp65
-rw-r--r--src/core/hle/kernel/semaphore.h57
-rw-r--r--src/core/hle/kernel/shared_memory.cpp73
-rw-r--r--src/core/hle/kernel/shared_memory.h60
-rw-r--r--src/core/hle/kernel/thread.h3
-rw-r--r--src/core/hle/kernel/timer.cpp107
-rw-r--r--src/core/hle/kernel/timer.h69
-rw-r--r--src/core/hle/result.h31
-rw-r--r--src/core/hle/service/apt_s.cpp1
-rw-r--r--src/core/hle/service/apt_u.cpp44
-rw-r--r--src/core/hle/service/dsp_dsp.cpp26
-rw-r--r--src/core/hle/service/fs/archive.cpp23
-rw-r--r--src/core/hle/service/gsp_gpu.cpp31
-rw-r--r--src/core/hle/service/hid/hid.cpp32
-rw-r--r--src/core/hle/service/hid/hid.h17
-rw-r--r--src/core/hle/service/hid/hid_user.cpp15
-rw-r--r--src/core/hle/service/srv.cpp8
-rw-r--r--src/core/hle/svc.cpp296
26 files changed, 719 insertions, 724 deletions
diff --git a/src/core/hle/function_wrappers.h b/src/core/hle/function_wrappers.h
index a2f51b41b..0b6b6f518 100644
--- a/src/core/hle/function_wrappers.h
+++ b/src/core/hle/function_wrappers.h
@@ -33,114 +33,105 @@ static inline void FuncReturn64(u64 res) {
}
////////////////////////////////////////////////////////////////////////////////////////////////////
-// Function wrappers that return type s32
+// Function wrappers that return type ResultCode
-template<s32 func(u32, u32, u32, u32)> void Wrap() {
- FuncReturn(func(PARAM(0), PARAM(1), PARAM(2), PARAM(3)));
+template<ResultCode func(u32, u32, u32, u32)> void Wrap() {
+ FuncReturn(func(PARAM(0), PARAM(1), PARAM(2), PARAM(3)).raw);
}
-template<s32 func(u32, u32, u32, u32, u32)> void Wrap() {
- FuncReturn(func(PARAM(0), PARAM(1), PARAM(2), PARAM(3), PARAM(4)));
-}
-
-template<s32 func(u32*, u32, u32, u32, u32, u32)> void Wrap(){
+template<ResultCode func(u32*, u32, u32, u32, u32, u32)> void Wrap(){
u32 param_1 = 0;
- u32 retval = func(&param_1, PARAM(0), PARAM(1), PARAM(2), PARAM(3), PARAM(4));
+ u32 retval = func(&param_1, PARAM(0), PARAM(1), PARAM(2), PARAM(3), PARAM(4)).raw;
Core::g_app_core->SetReg(1, param_1);
FuncReturn(retval);
}
-template<s32 func(s32*, u32*, s32, bool, s64)> void Wrap() {
+template<ResultCode func(s32*, u32*, s32, bool, s64)> void Wrap() {
s32 param_1 = 0;
s32 retval = func(&param_1, (Handle*)Memory::GetPointer(PARAM(1)), (s32)PARAM(2),
- (PARAM(3) != 0), (((s64)PARAM(4) << 32) | PARAM(0)));
+ (PARAM(3) != 0), (((s64)PARAM(4) << 32) | PARAM(0))).raw;
Core::g_app_core->SetReg(1, (u32)param_1);
FuncReturn(retval);
}
-// TODO(bunnei): Is this correct? Probably not - Last parameter looks wrong for ArbitrateAddress
-template<s32 func(u32, u32, u32, u32, s64)> void Wrap() {
- FuncReturn(func(PARAM(0), PARAM(1), PARAM(2), PARAM(3), (((s64)PARAM(5) << 32) | PARAM(4))));
+template<ResultCode func(u32, u32, u32, u32, s64)> void Wrap() {
+ FuncReturn(func(PARAM(0), PARAM(1), PARAM(2), PARAM(3), (((s64)PARAM(5) << 32) | PARAM(4))).raw);
}
-template<s32 func(u32*)> void Wrap(){
+template<ResultCode func(u32*)> void Wrap(){
u32 param_1 = 0;
- u32 retval = func(&param_1);
+ u32 retval = func(&param_1).raw;
Core::g_app_core->SetReg(1, param_1);
FuncReturn(retval);
}
-template<s32 func(u32, s64)> void Wrap() {
- FuncReturn(func(PARAM(0), (((s64)PARAM(3) << 32) | PARAM(2))));
+template<ResultCode func(u32, s64)> void Wrap() {
+ FuncReturn(func(PARAM(0), (((s64)PARAM(3) << 32) | PARAM(2))).raw);
}
-template<s32 func(void*, void*, u32)> void Wrap(){
- FuncReturn(func(Memory::GetPointer(PARAM(0)), Memory::GetPointer(PARAM(1)), PARAM(2)));
+template<ResultCode func(void*, void*, u32)> void Wrap(){
+ FuncReturn(func(Memory::GetPointer(PARAM(0)), Memory::GetPointer(PARAM(1)), PARAM(2)).raw);
}
-template<s32 func(s32*, u32)> void Wrap(){
+template<ResultCode func(s32*, u32)> void Wrap(){
s32 param_1 = 0;
- u32 retval = func(&param_1, PARAM(1));
+ u32 retval = func(&param_1, PARAM(1)).raw;
Core::g_app_core->SetReg(1, param_1);
FuncReturn(retval);
}
-template<s32 func(u32, s32)> void Wrap() {
- FuncReturn(func(PARAM(0), (s32)PARAM(1)));
+template<ResultCode func(u32, s32)> void Wrap() {
+ FuncReturn(func(PARAM(0), (s32)PARAM(1)).raw);
}
-template<s32 func(u32*, u32)> void Wrap(){
+template<ResultCode func(u32*, u32)> void Wrap(){
u32 param_1 = 0;
- u32 retval = func(&param_1, PARAM(1));
+ u32 retval = func(&param_1, PARAM(1)).raw;
Core::g_app_core->SetReg(1, param_1);
FuncReturn(retval);
}
-template<s32 func(u32)> void Wrap() {
- FuncReturn(func(PARAM(0)));
-}
-
-template<s32 func(void*)> void Wrap() {
- FuncReturn(func(Memory::GetPointer(PARAM(0))));
+template<ResultCode func(u32)> void Wrap() {
+ FuncReturn(func(PARAM(0)).raw);
}
-template<s32 func(s64*, u32, void*, s32)> void Wrap(){
+template<ResultCode func(s64*, u32, void*, s32)> void Wrap(){
FuncReturn(func((s64*)Memory::GetPointer(PARAM(0)), PARAM(1), Memory::GetPointer(PARAM(2)),
- (s32)PARAM(3)));
+ (s32)PARAM(3)).raw);
}
-template<s32 func(u32*, const char*)> void Wrap() {
+template<ResultCode func(u32*, const char*)> void Wrap() {
u32 param_1 = 0;
- u32 retval = func(&param_1, Memory::GetCharPointer(PARAM(1)));
+ u32 retval = func(&param_1, Memory::GetCharPointer(PARAM(1))).raw;
Core::g_app_core->SetReg(1, param_1);
FuncReturn(retval);
}
-template<s32 func(u32*, s32, s32)> void Wrap() {
+template<ResultCode func(u32*, s32, s32)> void Wrap() {
u32 param_1 = 0;
- u32 retval = func(&param_1, PARAM(1), PARAM(2));
+ u32 retval = func(&param_1, PARAM(1), PARAM(2)).raw;
Core::g_app_core->SetReg(1, param_1);
FuncReturn(retval);
}
-template<s32 func(s32*, u32, s32)> void Wrap() {
+template<ResultCode func(s32*, u32, s32)> void Wrap() {
s32 param_1 = 0;
- u32 retval = func(&param_1, PARAM(1), PARAM(2));
+ u32 retval = func(&param_1, PARAM(1), PARAM(2)).raw;
Core::g_app_core->SetReg(1, param_1);
FuncReturn(retval);
}
-template<s32 func(u32*, u32, u32, u32, u32)> void Wrap() {
+template<ResultCode func(u32*, u32, u32, u32, u32)> void Wrap() {
u32 param_1 = 0;
- u32 retval = func(&param_1, PARAM(1), PARAM(2), PARAM(3), PARAM(4));
+ u32 retval = func(&param_1, PARAM(1), PARAM(2), PARAM(3), PARAM(4)).raw;
Core::g_app_core->SetReg(1, param_1);
FuncReturn(retval);
}
-template<s32 func(u32, s64, s64)> void Wrap() {
+template<ResultCode func(u32, s64, s64)> void Wrap() {
s64 param1 = ((u64)PARAM(3) << 32) | PARAM(2);
s64 param2 = ((u64)PARAM(4) << 32) | PARAM(1);
- FuncReturn(func(PARAM(0), param1, param2));
+ FuncReturn(func(PARAM(0), param1, param2).raw);
}
////////////////////////////////////////////////////////////////////////////////////////////////////
diff --git a/src/core/hle/kernel/address_arbiter.cpp b/src/core/hle/kernel/address_arbiter.cpp
index 9e855b0bf..2d01e2ef5 100644
--- a/src/core/hle/kernel/address_arbiter.cpp
+++ b/src/core/hle/kernel/address_arbiter.cpp
@@ -15,26 +15,18 @@
namespace Kernel {
-class AddressArbiter : public Object {
-public:
- std::string GetTypeName() const override { return "Arbiter"; }
- std::string GetName() const override { return name; }
+ResultVal<SharedPtr<AddressArbiter>> AddressArbiter::Create(std::string name) {
+ SharedPtr<AddressArbiter> address_arbiter(new AddressArbiter);
+ // TOOD(yuriks): Don't create Handle (see Thread::Create())
+ CASCADE_RESULT(auto unused, Kernel::g_handle_table.Create(address_arbiter));
- static const HandleType HANDLE_TYPE = HandleType::AddressArbiter;
- HandleType GetHandleType() const override { return HANDLE_TYPE; }
+ address_arbiter->name = std::move(name);
- std::string name; ///< Name of address arbiter object (optional)
-};
-
-////////////////////////////////////////////////////////////////////////////////////////////////////
-
-/// Arbitrate an address
-ResultCode ArbitrateAddress(Handle handle, ArbitrationType type, u32 address, s32 value, u64 nanoseconds) {
- AddressArbiter* object = Kernel::g_handle_table.Get<AddressArbiter>(handle).get();
-
- if (object == nullptr)
- return InvalidHandle(ErrorModule::Kernel);
+ return MakeResult<SharedPtr<AddressArbiter>>(std::move(address_arbiter));
+}
+ResultCode AddressArbiter::ArbitrateAddress(ArbitrationType type, VAddr address, s32 value,
+ u64 nanoseconds) {
switch (type) {
// Signal thread(s) waiting for arbitrate address...
@@ -92,20 +84,4 @@ ResultCode ArbitrateAddress(Handle handle, ArbitrationType type, u32 address, s3
return RESULT_SUCCESS;
}
-/// Create an address arbiter
-AddressArbiter* CreateAddressArbiter(Handle& handle, const std::string& name) {
- AddressArbiter* address_arbiter = new AddressArbiter;
- // TOOD(yuriks): Fix error reporting
- handle = Kernel::g_handle_table.Create(address_arbiter).ValueOr(INVALID_HANDLE);
- address_arbiter->name = name;
- return address_arbiter;
-}
-
-/// Create an address arbiter
-Handle CreateAddressArbiter(const std::string& name) {
- Handle handle;
- CreateAddressArbiter(handle, name);
- return handle;
-}
-
} // namespace Kernel
diff --git a/src/core/hle/kernel/address_arbiter.h b/src/core/hle/kernel/address_arbiter.h
index 3ffd465a2..638afff9e 100644
--- a/src/core/hle/kernel/address_arbiter.h
+++ b/src/core/hle/kernel/address_arbiter.h
@@ -18,7 +18,6 @@
namespace Kernel {
-/// Address arbitration types
enum class ArbitrationType : u32 {
Signal,
WaitIfLessThan,
@@ -27,10 +26,28 @@ enum class ArbitrationType : u32 {
DecrementAndWaitIfLessThanWithTimeout,
};
-/// Arbitrate an address
-ResultCode ArbitrateAddress(Handle handle, ArbitrationType type, u32 address, s32 value, u64 nanoseconds);
+class AddressArbiter final : public Object {
+public:
+ /**
+ * Creates an address arbiter.
+ *
+ * @param name Optional name used for debugging.
+ * @returns The created AddressArbiter.
+ */
+ static ResultVal<SharedPtr<AddressArbiter>> Create(std::string name = "Unknown");
-/// Create an address arbiter
-Handle CreateAddressArbiter(const std::string& name = "Unknown");
+ std::string GetTypeName() const override { return "Arbiter"; }
+ std::string GetName() const override { return name; }
+
+ static const HandleType HANDLE_TYPE = HandleType::AddressArbiter;
+ HandleType GetHandleType() const override { return HANDLE_TYPE; }
+
+ std::string name; ///< Name of address arbiter object (optional)
+
+ ResultCode ArbitrateAddress(ArbitrationType type, VAddr address, s32 value, u64 nanoseconds);
+
+private:
+ AddressArbiter() = default;
+};
} // namespace FileSys
diff --git a/src/core/hle/kernel/event.cpp b/src/core/hle/kernel/event.cpp
index a48125965..d9ad40c6a 100644
--- a/src/core/hle/kernel/event.cpp
+++ b/src/core/hle/kernel/event.cpp
@@ -14,78 +14,37 @@
namespace Kernel {
-class Event : public WaitObject {
-public:
- std::string GetTypeName() const override { return "Event"; }
- std::string GetName() const override { return name; }
-
- 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
-
- bool signaled; ///< Whether the event has already been signaled
- std::string name; ///< Name of event (optional)
-
- bool ShouldWait() override {
- return !signaled;
- }
-
- void Acquire() override {
- _assert_msg_(Kernel, !ShouldWait(), "object unavailable!");
-
- // Release the event if it's not sticky...
- if (reset_type != RESETTYPE_STICKY)
- signaled = false;
- }
-};
-
-ResultCode SignalEvent(const Handle handle) {
- Event* evt = g_handle_table.Get<Event>(handle).get();
- if (evt == nullptr)
- return InvalidHandle(ErrorModule::Kernel);
-
- evt->signaled = true;
- evt->WakeupAllWaitingThreads();
-
- return RESULT_SUCCESS;
-}
-
-ResultCode ClearEvent(Handle handle) {
- Event* evt = g_handle_table.Get<Event>(handle).get();
- if (evt == nullptr)
- return InvalidHandle(ErrorModule::Kernel);
+ResultVal<SharedPtr<Event>> Event::Create(ResetType reset_type, std::string name) {
+ SharedPtr<Event> evt(new Event);
+ // TOOD(yuriks): Don't create Handle (see Thread::Create())
+ CASCADE_RESULT(auto unused, Kernel::g_handle_table.Create(evt));
evt->signaled = false;
+ evt->reset_type = evt->intitial_reset_type = reset_type;
+ evt->name = std::move(name);
- return RESULT_SUCCESS;
+ return MakeResult<SharedPtr<Event>>(evt);
}
-/**
- * Creates an event
- * @param handle Reference to handle for the newly created mutex
- * @param reset_type ResetType describing how to create event
- * @param name Optional name of event
- * @return Newly created Event object
- */
-Event* CreateEvent(Handle& handle, const ResetType reset_type, const std::string& name) {
- Event* evt = new Event;
+bool Event::ShouldWait() {
+ return !signaled;
+}
- // TOOD(yuriks): Fix error reporting
- handle = Kernel::g_handle_table.Create(evt).ValueOr(INVALID_HANDLE);
+void Event::Acquire() {
+ _assert_msg_(Kernel, !ShouldWait(), "object unavailable!");
- evt->signaled = false;
- evt->reset_type = evt->intitial_reset_type = reset_type;
- evt->name = name;
+ // Release the event if it's not sticky...
+ if (reset_type != RESETTYPE_STICKY)
+ signaled = false;
+}
- return evt;
+void Event::Signal() {
+ signaled = true;
+ WakeupAllWaitingThreads();
}
-Handle CreateEvent(const ResetType reset_type, const std::string& name) {
- Handle handle;
- Event* evt = CreateEvent(handle, reset_type, name);
- return handle;
+void Event::Clear() {
+ signaled = false;
}
} // namespace
diff --git a/src/core/hle/kernel/event.h b/src/core/hle/kernel/event.h
index c08b12ee1..2c3e6b14e 100644
--- a/src/core/hle/kernel/event.h
+++ b/src/core/hle/kernel/event.h
@@ -11,26 +11,35 @@
namespace Kernel {
-/**
- * Signals an event
- * @param handle Handle to event to signal
- * @return Result of operation, 0 on success, otherwise error code
- */
-ResultCode SignalEvent(const Handle handle);
-
-/**
- * Clears an event
- * @param handle Handle to event to clear
- * @return Result of operation, 0 on success, otherwise error code
- */
-ResultCode ClearEvent(Handle handle);
-
-/**
- * Creates an event
- * @param reset_type ResetType describing how to create event
- * @param name Optional name of event
- * @return Handle to newly created Event object
- */
-Handle CreateEvent(const ResetType reset_type, const std::string& name="Unknown");
+class Event final : public WaitObject {
+public:
+ /**
+ * Creates an event
+ * @param reset_type ResetType describing how to create event
+ * @param name Optional name of event
+ */
+ static ResultVal<SharedPtr<Event>> Create(ResetType reset_type, std::string name = "Unknown");
+
+ std::string GetTypeName() const override { return "Event"; }
+ std::string GetName() const override { return name; }
+
+ 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
+
+ bool signaled; ///< Whether the event has already been signaled
+ std::string name; ///< Name of event (optional)
+
+ bool ShouldWait() override;
+ void Acquire() override;
+
+ void Signal();
+ void Clear();
+
+private:
+ Event() = default;
+};
} // namespace
diff --git a/src/core/hle/kernel/kernel.h b/src/core/hle/kernel/kernel.h
index 3828efbea..9860479ac 100644
--- a/src/core/hle/kernel/kernel.h
+++ b/src/core/hle/kernel/kernel.h
@@ -16,6 +16,11 @@
typedef u32 Handle;
typedef s32 Result;
+// TODO: It would be nice to eventually replace these with strong types that prevent accidental
+// conversion between each other.
+typedef u32 VAddr; ///< Represents a pointer in the userspace virtual address space.
+typedef u32 PAddr; ///< Represents a pointer in the ARM11 physical address space.
+
const Handle INVALID_HANDLE = 0;
namespace Kernel {
@@ -26,7 +31,8 @@ class Thread;
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);
+const ResultCode ERR_INVALID_HANDLE(ErrorDescription::InvalidHandle, ErrorModule::Kernel,
+ ErrorSummary::InvalidArgument, ErrorLevel::Permanent);
enum KernelHandle : Handle {
CurrentThread = 0xFFFF8000,
diff --git a/src/core/hle/kernel/mutex.cpp b/src/core/hle/kernel/mutex.cpp
index cd05a1397..acf484659 100644
--- a/src/core/hle/kernel/mutex.cpp
+++ b/src/core/hle/kernel/mutex.cpp
@@ -13,59 +13,30 @@
namespace Kernel {
-class Mutex : public WaitObject {
-public:
- std::string GetTypeName() const override { return "Mutex"; }
- std::string GetName() const override { return name; }
-
- 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
- std::string name; ///< Name of mutex (optional)
- SharedPtr<Thread> holding_thread; ///< Thread that has acquired the mutex
-
- bool ShouldWait() override;
- void Acquire() override;
-};
-
-////////////////////////////////////////////////////////////////////////////////////////////////////
-
typedef std::multimap<SharedPtr<Thread>, SharedPtr<Mutex>> MutexMap;
static MutexMap g_mutex_held_locks;
/**
- * Acquires the specified mutex for the specified thread
- * @param mutex Mutex that is to be acquired
- * @param thread Thread that will acquire the mutex
- */
-void MutexAcquireLock(Mutex* mutex, Thread* thread) {
- g_mutex_held_locks.insert(std::make_pair(thread, mutex));
- mutex->holding_thread = thread;
-}
-
-/**
* Resumes a thread waiting for the specified mutex
* @param mutex The mutex that some thread is waiting on
*/
-void ResumeWaitingThread(Mutex* mutex) {
+static void ResumeWaitingThread(Mutex* mutex) {
+ // Reset mutex lock thread handle, nothing is waiting
+ mutex->locked = false;
+ mutex->holding_thread = nullptr;
+
// Find the next waiting thread for the mutex...
auto next_thread = mutex->WakeupNextThread();
if (next_thread != nullptr) {
- MutexAcquireLock(mutex, next_thread);
- } else {
- // Reset mutex lock thread handle, nothing is waiting
- mutex->locked = false;
- mutex->holding_thread = nullptr;
+ mutex->Acquire(next_thread);
}
}
void ReleaseThreadMutexes(Thread* thread) {
- auto locked = g_mutex_held_locks.equal_range(thread);
+ auto locked_range = g_mutex_held_locks.equal_range(thread);
// Release every mutex that the thread holds, and resume execution on the waiting threads
- for (auto iter = locked.first; iter != locked.second; ++iter) {
+ for (auto iter = locked_range.first; iter != locked_range.second; ++iter) {
ResumeWaitingThread(iter->second.get());
}
@@ -73,72 +44,21 @@ void ReleaseThreadMutexes(Thread* thread) {
g_mutex_held_locks.erase(thread);
}
-bool ReleaseMutex(Mutex* mutex) {
- if (mutex->locked) {
- auto locked = g_mutex_held_locks.equal_range(mutex->holding_thread);
-
- for (MutexMap::iterator iter = locked.first; iter != locked.second; ++iter) {
- if (iter->second == mutex) {
- g_mutex_held_locks.erase(iter);
- break;
- }
- }
-
- ResumeWaitingThread(mutex);
- }
- return true;
-}
+ResultVal<SharedPtr<Mutex>> Mutex::Create(bool initial_locked, std::string name) {
+ SharedPtr<Mutex> mutex(new Mutex);
+ // TOOD(yuriks): Don't create Handle (see Thread::Create())
+ CASCADE_RESULT(auto unused, Kernel::g_handle_table.Create(mutex));
-/**
- * Releases a mutex
- * @param handle Handle to mutex to release
- */
-ResultCode ReleaseMutex(Handle handle) {
- Mutex* mutex = Kernel::g_handle_table.Get<Mutex>(handle).get();
- if (mutex == nullptr) return InvalidHandle(ErrorModule::Kernel);
-
- if (!ReleaseMutex(mutex)) {
- // TODO(yuriks): Verify error code, this one was pulled out of thin air. I'm not even sure
- // what error condition this is supposed to be signaling.
- return ResultCode(ErrorDescription::AlreadyDone, ErrorModule::Kernel,
- ErrorSummary::NothingHappened, ErrorLevel::Temporary);
- }
- return RESULT_SUCCESS;
-}
-
-/**
- * Creates a mutex
- * @param handle Reference to handle for the newly created mutex
- * @param initial_locked Specifies if the mutex should be locked initially
- * @param name Optional name of mutex
- * @return Pointer to new Mutex object
- */
-Mutex* CreateMutex(Handle& handle, bool initial_locked, const std::string& name) {
- Mutex* mutex = new 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;
+ mutex->initial_locked = initial_locked;
+ mutex->locked = false;
+ mutex->name = std::move(name);
mutex->holding_thread = nullptr;
// Acquire mutex with current thread if initialized as locked...
- if (mutex->locked)
- MutexAcquireLock(mutex, GetCurrentThread());
-
- return mutex;
-}
+ if (initial_locked)
+ mutex->Acquire();
-/**
- * Creates a mutex
- * @param initial_locked Specifies if the mutex should be locked initially
- * @param name Optional name of mutex
- * @return Handle to newly created object
- */
-Handle CreateMutex(bool initial_locked, const std::string& name) {
- Handle handle;
- Mutex* mutex = CreateMutex(handle, initial_locked, name);
- return handle;
+ return MakeResult<SharedPtr<Mutex>>(mutex);
}
bool Mutex::ShouldWait() {
@@ -146,9 +66,34 @@ bool Mutex::ShouldWait() {
}
void Mutex::Acquire() {
+ Acquire(GetCurrentThread());
+}
+
+void Mutex::Acquire(Thread* thread) {
_assert_msg_(Kernel, !ShouldWait(), "object unavailable!");
+ if (locked)
+ return;
+
locked = true;
- MutexAcquireLock(this, GetCurrentThread());
+
+ g_mutex_held_locks.insert(std::make_pair(thread, this));
+ holding_thread = thread;
+}
+
+void Mutex::Release() {
+ if (!locked)
+ return;
+
+ auto locked_range = g_mutex_held_locks.equal_range(holding_thread);
+
+ for (MutexMap::iterator iter = locked_range.first; iter != locked_range.second; ++iter) {
+ if (iter->second == this) {
+ g_mutex_held_locks.erase(iter);
+ break;
+ }
+ }
+
+ ResumeWaitingThread(this);
}
} // namespace
diff --git a/src/core/hle/kernel/mutex.h b/src/core/hle/kernel/mutex.h
index bb8778c98..1e69528f1 100644
--- a/src/core/hle/kernel/mutex.h
+++ b/src/core/hle/kernel/mutex.h
@@ -4,25 +4,51 @@
#pragma once
+#include <string>
+
#include "common/common_types.h"
#include "core/hle/kernel/kernel.h"
namespace Kernel {
-/**
- * Releases a mutex
- * @param handle Handle to mutex to release
- */
-ResultCode ReleaseMutex(Handle handle);
-
-/**
- * Creates a mutex
- * @param initial_locked Specifies if the mutex should be locked initially
- * @param name Optional name of mutex
- * @return Handle to newly created object
- */
-Handle CreateMutex(bool initial_locked, const std::string& name="Unknown");
+class Thread;
+
+class Mutex final : public WaitObject {
+public:
+ /**
+ * Creates a mutex.
+ * @param initial_locked Specifies if the mutex should be locked initially
+ * @param name Optional name of mutex
+ * @return Pointer to new Mutex object
+ */
+ static ResultVal<SharedPtr<Mutex>> Create(bool initial_locked, std::string name = "Unknown");
+
+ std::string GetTypeName() const override { return "Mutex"; }
+ std::string GetName() const override { return name; }
+
+ 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
+ std::string name; ///< Name of mutex (optional)
+ SharedPtr<Thread> holding_thread; ///< Thread that has acquired the mutex
+
+ bool ShouldWait() override;
+ void Acquire() override;
+
+ /**
+ * Acquires the specified mutex for the specified thread
+ * @param mutex Mutex that is to be acquired
+ * @param thread Thread that will acquire the mutex
+ */
+ void Acquire(Thread* thread);
+ void Release();
+
+private:
+ Mutex() = default;
+};
/**
* Releases all the mutexes held by the specified thread
diff --git a/src/core/hle/kernel/semaphore.cpp b/src/core/hle/kernel/semaphore.cpp
index 135d8fb2a..a9e406ef4 100644
--- a/src/core/hle/kernel/semaphore.cpp
+++ b/src/core/hle/kernel/semaphore.cpp
@@ -2,8 +2,6 @@
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
-#include <queue>
-
#include "common/common.h"
#include "core/hle/kernel/kernel.h"
@@ -12,69 +10,50 @@
namespace Kernel {
-class Semaphore : public WaitObject {
-public:
- std::string GetTypeName() const override { return "Semaphore"; }
- std::string GetName() const override { return name; }
-
- 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
- std::string name; ///< Name of semaphore (optional)
-
- bool ShouldWait() override {
- return available_count <= 0;
- }
-
- void Acquire() override {
- _assert_msg_(Kernel, !ShouldWait(), "object unavailable!");
- --available_count;
- }
-};
-
-////////////////////////////////////////////////////////////////////////////////////////////////////
-
-ResultCode CreateSemaphore(Handle* handle, s32 initial_count,
- s32 max_count, const std::string& name) {
+ResultVal<SharedPtr<Semaphore>> Semaphore::Create(s32 initial_count, s32 max_count,
+ std::string name) {
if (initial_count > max_count)
return ResultCode(ErrorDescription::InvalidCombination, ErrorModule::Kernel,
ErrorSummary::WrongArgument, ErrorLevel::Permanent);
- Semaphore* semaphore = new Semaphore;
- // TOOD(yuriks): Fix error reporting
- *handle = g_handle_table.Create(semaphore).ValueOr(INVALID_HANDLE);
+ SharedPtr<Semaphore> semaphore(new Semaphore);
+ // TOOD(yuriks): Don't create Handle (see Thread::Create())
+ CASCADE_RESULT(auto unused, Kernel::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
semaphore->max_count = max_count;
semaphore->available_count = initial_count;
- semaphore->name = name;
+ semaphore->name = std::move(name);
- return RESULT_SUCCESS;
+ return MakeResult<SharedPtr<Semaphore>>(std::move(semaphore));
}
-ResultCode ReleaseSemaphore(s32* count, Handle handle, s32 release_count) {
- Semaphore* semaphore = g_handle_table.Get<Semaphore>(handle).get();
- if (semaphore == nullptr)
- return InvalidHandle(ErrorModule::Kernel);
+bool Semaphore::ShouldWait() {
+ return available_count <= 0;
+}
+
+void Semaphore::Acquire() {
+ _assert_msg_(Kernel, !ShouldWait(), "object unavailable!");
+ --available_count;
+}
- if (semaphore->max_count - semaphore->available_count < release_count)
+ResultVal<s32> Semaphore::Release(s32 release_count) {
+ if (max_count - available_count < release_count)
return ResultCode(ErrorDescription::OutOfRange, ErrorModule::Kernel,
ErrorSummary::InvalidArgument, ErrorLevel::Permanent);
- *count = semaphore->available_count;
- semaphore->available_count += release_count;
+ s32 previous_count = available_count;
+ available_count += release_count;
// Notify some of the threads that the semaphore has been released
// stop once the semaphore is full again or there are no more waiting threads
- while (!semaphore->ShouldWait() && semaphore->WakeupNextThread() != nullptr) {
- semaphore->Acquire();
+ while (!ShouldWait() && WakeupNextThread() != nullptr) {
+ Acquire();
}
- return RESULT_SUCCESS;
+ return MakeResult<s32>(previous_count);
}
} // namespace
diff --git a/src/core/hle/kernel/semaphore.h b/src/core/hle/kernel/semaphore.h
index 8644ecf0c..9bb404ab6 100644
--- a/src/core/hle/kernel/semaphore.h
+++ b/src/core/hle/kernel/semaphore.h
@@ -4,29 +4,50 @@
#pragma once
+#include <queue>
+#include <string>
+
#include "common/common_types.h"
#include "core/hle/kernel/kernel.h"
namespace Kernel {
-/**
- * Creates a semaphore.
- * @param handle Pointer to the handle of the newly created object
- * @param initial_count Number of slots reserved for other threads
- * @param max_count Maximum number of slots the semaphore can have
- * @param name Optional name of semaphore
- * @return ResultCode of the error
- */
-ResultCode CreateSemaphore(Handle* handle, s32 initial_count, s32 max_count, const std::string& name = "Unknown");
-
-/**
- * Releases a certain number of slots from a semaphore.
- * @param count The number of free slots the semaphore had before this call
- * @param handle The handle of the semaphore to release
- * @param release_count The number of slots to release
- * @return ResultCode of the error
- */
-ResultCode ReleaseSemaphore(s32* count, Handle handle, s32 release_count);
+class Semaphore final : public WaitObject {
+public:
+ /**
+ * Creates a semaphore.
+ * @param handle Pointer to the handle of the newly created object
+ * @param initial_count Number of slots reserved for other threads
+ * @param max_count Maximum number of slots the semaphore can have
+ * @param name Optional name of semaphore
+ * @return The created semaphore
+ */
+ static ResultVal<SharedPtr<Semaphore>> Create(s32 initial_count, s32 max_count,
+ std::string name = "Unknown");
+
+ std::string GetTypeName() const override { return "Semaphore"; }
+ std::string GetName() const override { return name; }
+
+ 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
+ std::string name; ///< Name of semaphore (optional)
+
+ bool ShouldWait() override;
+ void Acquire() override;
+
+ /**
+ * Releases a certain number of slots from a semaphore.
+ * @param release_count The number of slots to release
+ * @return The number of free slots the semaphore had before this call
+ */
+ ResultVal<s32> Release(s32 release_count);
+
+private:
+ Semaphore() = default;
+};
} // namespace
diff --git a/src/core/hle/kernel/shared_memory.cpp b/src/core/hle/kernel/shared_memory.cpp
index 5368e4728..536d134b0 100644
--- a/src/core/hle/kernel/shared_memory.cpp
+++ b/src/core/hle/kernel/shared_memory.cpp
@@ -9,76 +9,39 @@
namespace Kernel {
-class SharedMemory : public Object {
-public:
- std::string GetTypeName() const override { return "SharedMemory"; }
+ResultVal<SharedPtr<SharedMemory>> SharedMemory::Create(std::string name) {
+ SharedPtr<SharedMemory> shared_memory(new SharedMemory);
- static const HandleType HANDLE_TYPE = HandleType::SharedMemory;
- HandleType GetHandleType() const override { return HANDLE_TYPE; }
+ // TOOD(yuriks): Don't create Handle (see Thread::Create())
+ CASCADE_RESULT(auto unused, Kernel::g_handle_table.Create(shared_memory));
- u32 base_address; ///< Address of shared memory block in RAM
- MemoryPermission permissions; ///< Permissions of shared memory block (SVC field)
- MemoryPermission other_permissions; ///< Other permissions of shared memory block (SVC field)
- std::string name; ///< Name of shared memory object (optional)
-};
-
-////////////////////////////////////////////////////////////////////////////////////////////////////
-
-/**
- * Creates a shared memory object
- * @param handle Handle of newly created shared memory object
- * @param name Name of shared memory object
- * @return Pointer to newly created shared memory object
- */
-SharedMemory* CreateSharedMemory(Handle& handle, const std::string& name) {
- SharedMemory* shared_memory = new SharedMemory;
- // TOOD(yuriks): Fix error reporting
- handle = Kernel::g_handle_table.Create(shared_memory).ValueOr(INVALID_HANDLE);
- shared_memory->name = name;
- return shared_memory;
+ shared_memory->name = std::move(name);
+ return MakeResult<SharedPtr<SharedMemory>>(std::move(shared_memory));
}
-Handle CreateSharedMemory(const std::string& name) {
- Handle handle;
- CreateSharedMemory(handle, name);
- return handle;
-}
-
-/**
- * Maps a shared memory block to an address in system memory
- * @param handle Shared memory block handle
- * @param address Address in system memory to map shared memory block to
- * @param permissions Memory block map permissions (specified by SVC field)
- * @param other_permissions Memory block map other permissions (specified by SVC field)
- * @return Result of operation, 0 on success, otherwise error code
- */
-ResultCode MapSharedMemory(u32 handle, u32 address, MemoryPermission permissions,
- MemoryPermission other_permissions) {
+ResultCode SharedMemory::Map(VAddr address, MemoryPermission permissions,
+ MemoryPermission other_permissions) {
if (address < Memory::SHARED_MEMORY_VADDR || address >= Memory::SHARED_MEMORY_VADDR_END) {
- LOG_ERROR(Kernel_SVC, "cannot map handle=0x%08X, address=0x%08X outside of shared mem bounds!",
- handle, address);
+ LOG_ERROR(Kernel, "cannot map handle=0x%08X, address=0x%08X outside of shared mem bounds!",
+ GetHandle(), address);
+ // TODO: Verify error code with hardware
return ResultCode(ErrorDescription::InvalidAddress, ErrorModule::Kernel,
ErrorSummary::InvalidArgument, ErrorLevel::Permanent);
}
- SharedMemory* shared_memory = Kernel::g_handle_table.Get<SharedMemory>(handle).get();
- if (shared_memory == nullptr) return InvalidHandle(ErrorModule::Kernel);
- shared_memory->base_address = address;
- shared_memory->permissions = permissions;
- shared_memory->other_permissions = other_permissions;
+ base_address = address;
+ permissions = permissions;
+ other_permissions = other_permissions;
return RESULT_SUCCESS;
}
-ResultVal<u8*> GetSharedMemoryPointer(Handle handle, u32 offset) {
- SharedMemory* shared_memory = Kernel::g_handle_table.Get<SharedMemory>(handle).get();
- if (shared_memory == nullptr) return InvalidHandle(ErrorModule::Kernel);
-
- if (0 != shared_memory->base_address)
- return MakeResult<u8*>(Memory::GetPointer(shared_memory->base_address + offset));
+ResultVal<u8*> SharedMemory::GetPointer(u32 offset) {
+ if (base_address != 0)
+ return MakeResult<u8*>(Memory::GetPointer(base_address + offset));
- LOG_ERROR(Kernel_SVC, "memory block handle=0x%08X not mapped!", handle);
+ LOG_ERROR(Kernel_SVC, "memory block handle=0x%08X not mapped!", GetHandle());
// TODO(yuriks): Verify error code.
return ResultCode(ErrorDescription::InvalidAddress, ErrorModule::Kernel,
ErrorSummary::InvalidState, ErrorLevel::Permanent);
diff --git a/src/core/hle/kernel/shared_memory.h b/src/core/hle/kernel/shared_memory.h
index bb65c7ccd..f9ae23e93 100644
--- a/src/core/hle/kernel/shared_memory.h
+++ b/src/core/hle/kernel/shared_memory.h
@@ -23,29 +23,41 @@ enum class MemoryPermission : u32 {
DontCare = (1u << 28)
};
-/**
- * Creates a shared memory object
- * @param name Optional name of shared memory object
- * @return Handle of newly created shared memory object
- */
-Handle CreateSharedMemory(const std::string& name="Unknown");
-
-/**
- * Maps a shared memory block to an address in system memory
- * @param handle Shared memory block handle
- * @param address Address in system memory to map shared memory block to
- * @param permissions Memory block map permissions (specified by SVC field)
- * @param other_permissions Memory block map other permissions (specified by SVC field)
- */
-ResultCode MapSharedMemory(Handle handle, u32 address, MemoryPermission permissions,
- MemoryPermission other_permissions);
-
-/**
- * Gets a pointer to the shared memory block
- * @param handle Shared memory block handle
- * @param offset Offset from the start of the shared memory block to get pointer
- * @return Pointer to the shared memory block from the specified offset
- */
-ResultVal<u8*> GetSharedMemoryPointer(Handle handle, u32 offset);
+class SharedMemory final : public Object {
+public:
+ /**
+ * Creates a shared memory object
+ * @param name Optional object name, used only for debugging purposes.
+ */
+ static ResultVal<SharedPtr<SharedMemory>> Create(std::string name = "Unknown");
+
+ std::string GetTypeName() const override { return "SharedMemory"; }
+
+ static const HandleType HANDLE_TYPE = HandleType::SharedMemory;
+ HandleType GetHandleType() const override { return HANDLE_TYPE; }
+
+ /**
+ * Maps a shared memory block to an address in system memory
+ * @param address Address in system memory to map shared memory block to
+ * @param permissions Memory block map permissions (specified by SVC field)
+ * @param other_permissions Memory block map other permissions (specified by SVC field)
+ */
+ ResultCode Map(VAddr address, MemoryPermission permissions, MemoryPermission other_permissions);
+
+ /**
+ * Gets a pointer to the shared memory block
+ * @param offset Offset from the start of the shared memory block to get pointer
+ * @return Pointer to the shared memory block from the specified offset
+ */
+ ResultVal<u8*> GetPointer(u32 offset = 0);
+
+ VAddr base_address; ///< Address of shared memory block in RAM
+ MemoryPermission permissions; ///< Permissions of shared memory block (SVC field)
+ MemoryPermission other_permissions; ///< Other permissions of shared memory block (SVC field)
+ std::string name; ///< Name of shared memory object (optional)
+
+private:
+ SharedMemory() = default;
+};
} // namespace
diff --git a/src/core/hle/kernel/thread.h b/src/core/hle/kernel/thread.h
index 5fab1ab58..d6299364a 100644
--- a/src/core/hle/kernel/thread.h
+++ b/src/core/hle/kernel/thread.h
@@ -40,7 +40,7 @@ enum ThreadStatus {
namespace Kernel {
-class Thread : public WaitObject {
+class Thread final : public WaitObject {
public:
static ResultVal<SharedPtr<Thread>> Create(std::string name, VAddr entry_point, s32 priority,
u32 arg, s32 processor_id, VAddr stack_top, u32 stack_size);
@@ -115,7 +115,6 @@ public:
bool idle = false;
private:
-
Thread() = default;
};
diff --git a/src/core/hle/kernel/timer.cpp b/src/core/hle/kernel/timer.cpp
index ec0b2c323..503a5d2ce 100644
--- a/src/core/hle/kernel/timer.cpp
+++ b/src/core/hle/kernel/timer.cpp
@@ -13,75 +13,54 @@
namespace Kernel {
-class Timer : public WaitObject {
-public:
- std::string GetTypeName() const override { return "Timer"; }
- std::string GetName() const override { return name; }
-
- static const HandleType HANDLE_TYPE = HandleType::Timer;
- HandleType GetHandleType() const override { return HANDLE_TYPE; }
-
- ResetType reset_type; ///< The ResetType of this timer
-
- bool signaled; ///< Whether the timer has been signaled or not
- std::string name; ///< Name of timer (optional)
-
- u64 initial_delay; ///< The delay until the timer fires for the first time
- u64 interval_delay; ///< The delay until the timer fires after the first time
-
- bool ShouldWait() override {
- return !signaled;
- }
-
- void Acquire() override {
- _assert_msg_(Kernel, !ShouldWait(), "object unavailable!");
- }
-};
-
-/**
- * Creates a timer.
- * @param handle Reference to handle for the newly created timer
- * @param reset_type ResetType describing how to create timer
- * @param name Optional name of timer
- * @return Newly created Timer object
- */
-Timer* CreateTimer(Handle& handle, const ResetType reset_type, const std::string& name) {
- Timer* timer = new Timer;
+/// The event type of the generic timer callback event
+static int timer_callback_event_type = -1;
- handle = Kernel::g_handle_table.Create(timer).ValueOr(INVALID_HANDLE);
+ResultVal<SharedPtr<Timer>> Timer::Create(ResetType reset_type, std::string name) {
+ SharedPtr<Timer> timer(new Timer);
+ // TOOD(yuriks): Don't create Handle (see Thread::Create())
+ CASCADE_RESULT(auto unused, Kernel::g_handle_table.Create(timer));
timer->reset_type = reset_type;
timer->signaled = false;
- timer->name = name;
+ timer->name = std::move(name);
timer->initial_delay = 0;
timer->interval_delay = 0;
- return timer;
+ return MakeResult<SharedPtr<Timer>>(timer);
}
-ResultCode CreateTimer(Handle* handle, const ResetType reset_type, const std::string& name) {
- CreateTimer(*handle, reset_type, name);
- return RESULT_SUCCESS;
+bool Timer::ShouldWait() {
+ return !signaled;
}
-ResultCode ClearTimer(Handle handle) {
- SharedPtr<Timer> timer = Kernel::g_handle_table.Get<Timer>(handle);
-
- if (timer == nullptr)
- return InvalidHandle(ErrorModule::Kernel);
+void Timer::Acquire() {
+ _assert_msg_(Kernel, !ShouldWait(), "object unavailable!");
+}
- timer->signaled = false;
- return RESULT_SUCCESS;
+void Timer::Set(s64 initial, s64 interval) {
+ initial_delay = initial;
+ interval_delay = interval;
+
+ u64 initial_microseconds = initial / 1000;
+ // TODO(yuriks): Figure out a replacement for GetHandle here
+ CoreTiming::ScheduleEvent(usToCycles(initial_microseconds), timer_callback_event_type,
+ GetHandle());
}
-/// The event type of the generic timer callback event
-static int TimerCallbackEventType = -1;
+void Timer::Cancel() {
+ CoreTiming::UnscheduleEvent(timer_callback_event_type, GetHandle());
+}
+
+void Timer::Clear() {
+ signaled = false;
+}
/// The timer callback event, called when a timer is fired
static void TimerCallback(u64 timer_handle, int cycles_late) {
SharedPtr<Timer> timer = Kernel::g_handle_table.Get<Timer>(timer_handle);
if (timer == nullptr) {
- LOG_CRITICAL(Kernel, "Callback fired for invalid timer %u", timer_handle);
+ LOG_CRITICAL(Kernel, "Callback fired for invalid timer %08X", timer_handle);
return;
}
@@ -99,36 +78,12 @@ static void TimerCallback(u64 timer_handle, int cycles_late) {
// Reschedule the timer with the interval delay
u64 interval_microseconds = timer->interval_delay / 1000;
CoreTiming::ScheduleEvent(usToCycles(interval_microseconds) - cycles_late,
- TimerCallbackEventType, timer_handle);
+ timer_callback_event_type, timer_handle);
}
}
-ResultCode SetTimer(Handle handle, s64 initial, s64 interval) {
- SharedPtr<Timer> timer = Kernel::g_handle_table.Get<Timer>(handle);
-
- if (timer == nullptr)
- return InvalidHandle(ErrorModule::Kernel);
-
- timer->initial_delay = initial;
- timer->interval_delay = interval;
-
- u64 initial_microseconds = initial / 1000;
- CoreTiming::ScheduleEvent(usToCycles(initial_microseconds), TimerCallbackEventType, handle);
- return RESULT_SUCCESS;
-}
-
-ResultCode CancelTimer(Handle handle) {
- SharedPtr<Timer> timer = Kernel::g_handle_table.Get<Timer>(handle);
-
- if (timer == nullptr)
- return InvalidHandle(ErrorModule::Kernel);
-
- CoreTiming::UnscheduleEvent(TimerCallbackEventType, handle);
- return RESULT_SUCCESS;
-}
-
void TimersInit() {
- TimerCallbackEventType = CoreTiming::RegisterEvent("TimerCallback", TimerCallback);
+ timer_callback_event_type = CoreTiming::RegisterEvent("TimerCallback", TimerCallback);
}
void TimersShutdown() {
diff --git a/src/core/hle/kernel/timer.h b/src/core/hle/kernel/timer.h
index 8170e82d4..c45e79954 100644
--- a/src/core/hle/kernel/timer.h
+++ b/src/core/hle/kernel/timer.h
@@ -11,37 +11,50 @@
namespace Kernel {
-/**
- * Cancels a timer
- * @param handle Handle of the timer to cancel
- */
-ResultCode CancelTimer(Handle handle);
-
-/**
- * Starts a timer with the specified initial delay and interval
- * @param handle Handle of the timer to start
- * @param initial Delay until the timer is first fired
- * @param interval Delay until the timer is fired after the first time
- */
-ResultCode SetTimer(Handle handle, s64 initial, s64 interval);
-
-/**
- * Clears a timer
- * @param handle Handle of the timer to clear
- */
-ResultCode ClearTimer(Handle handle);
-
-/**
- * Creates a timer
- * @param handle Handle to the newly created Timer object
- * @param reset_type ResetType describing how to create the timer
- * @param name Optional name of timer
- * @return ResultCode of the error
- */
-ResultCode CreateTimer(Handle* handle, const ResetType reset_type, const std::string& name="Unknown");
+class Timer final : public WaitObject {
+public:
+ /**
+ * Creates a timer
+ * @param reset_type ResetType describing how to create the timer
+ * @param name Optional name of timer
+ * @return The created Timer
+ */
+ static ResultVal<SharedPtr<Timer>> Create(ResetType reset_type, std::string name = "Unknown");
+
+ std::string GetTypeName() const override { return "Timer"; }
+ std::string GetName() const override { return name; }
+
+ static const HandleType HANDLE_TYPE = HandleType::Timer;
+ HandleType GetHandleType() const override { return HANDLE_TYPE; }
+
+ ResetType reset_type; ///< The ResetType of this timer
+
+ bool signaled; ///< Whether the timer has been signaled or not
+ std::string name; ///< Name of timer (optional)
+
+ u64 initial_delay; ///< The delay until the timer fires for the first time
+ u64 interval_delay; ///< The delay until the timer fires after the first time
+
+ bool ShouldWait() override;
+ void Acquire() override;
+
+ /**
+ * Starts the timer, with the specified initial delay and interval.
+ * @param initial Delay until the timer is first fired
+ * @param interval Delay until the timer is fired after the first time
+ */
+ void Set(s64 initial, s64 interval);
+
+ void Cancel();
+ void Clear();
+
+private:
+ Timer() = default;
+};
/// Initializes the required variables for timers
void TimersInit();
/// Tears down the timer variables
void TimersShutdown();
+
} // namespace
diff --git a/src/core/hle/result.h b/src/core/hle/result.h
index 82dcf5bba..948b9e38e 100644
--- a/src/core/hle/result.h
+++ b/src/core/hle/result.h
@@ -9,8 +9,9 @@
#include <type_traits>
#include <utility>
-#include "common/common_types.h"
#include "common/bit_field.h"
+#include "common/common_funcs.h"
+#include "common/common_types.h"
// All the constants in this file come from http://3dbrew.org/wiki/Error_codes
@@ -226,11 +227,6 @@ inline ResultCode UnimplementedFunction(ErrorModule module) {
return ResultCode(ErrorDescription::NotImplemented, module,
ErrorSummary::NotSupported, ErrorLevel::Permanent);
}
-/// Returned when a function is passed an invalid handle.
-inline ResultCode InvalidHandle(ErrorModule module) {
- return ResultCode(ErrorDescription::InvalidHandle, module,
- ErrorSummary::InvalidArgument, ErrorLevel::Permanent);
-}
/**
* This is an optional value type. It holds a `ResultCode` and, if that code is a success code,
@@ -364,6 +360,17 @@ public:
return !empty() ? *GetPointer() : std::move(value);
}
+ /// Asserts that the result succeeded and returns a reference to it.
+ T& Unwrap() {
+ // TODO(yuriks): Should be a release assert
+ _assert_msg_(Common, Succeeded(), "Tried to Unwrap empty ResultVal");
+ return **this;
+ }
+
+ T&& MoveFrom() {
+ return std::move(Unwrap());
+ }
+
private:
typedef typename std::aligned_storage<sizeof(T), std::alignment_of<T>::value>::type StorageType;
@@ -400,3 +407,15 @@ template <typename T, typename... Args>
ResultVal<T> MakeResult(Args&&... args) {
return ResultVal<T>::WithCode(RESULT_SUCCESS, std::forward<Args>(args)...);
}
+
+/**
+ * Check for the success of `source` (which must evaluate to a ResultVal). If it succeeds, unwraps
+ * the contained value and assigns it to `target`, which can be either an l-value expression or a
+ * variable declaration. If it fails the return code is returned from the current function. Thus it
+ * can be used to cascade errors out, achieving something akin to exception handling.
+ */
+#define CASCADE_RESULT(target, source) \
+ auto CONCAT2(check_result_L, __LINE__) = source; \
+ if (CONCAT2(check_result_L, __LINE__).Failed()) \
+ return CONCAT2(check_result_L, __LINE__).Code(); \
+ target = std::move(*CONCAT2(check_result_L, __LINE__))
diff --git a/src/core/hle/service/apt_s.cpp b/src/core/hle/service/apt_s.cpp
index 31e6653ef..7ad428ee7 100644
--- a/src/core/hle/service/apt_s.cpp
+++ b/src/core/hle/service/apt_s.cpp
@@ -10,6 +10,7 @@
#include "core/hle/kernel/event.h"
#include "core/hle/kernel/mutex.h"
#include "core/hle/kernel/shared_memory.h"
+#include "core/hle/kernel/thread.h"
#include "core/hle/service/apt_s.h"
////////////////////////////////////////////////////////////////////////////////////////////////////
diff --git a/src/core/hle/service/apt_u.cpp b/src/core/hle/service/apt_u.cpp
index 001b0d183..629b670ed 100644
--- a/src/core/hle/service/apt_u.cpp
+++ b/src/core/hle/service/apt_u.cpp
@@ -10,6 +10,7 @@
#include "core/hle/kernel/event.h"
#include "core/hle/kernel/mutex.h"
#include "core/hle/kernel/shared_memory.h"
+#include "core/hle/kernel/thread.h"
#include "core/hle/service/apt_u.h"
////////////////////////////////////////////////////////////////////////////////////////////////////
@@ -26,11 +27,11 @@ namespace APT_U {
static const VAddr SHARED_FONT_VADDR = 0x18000000;
/// Handle to shared memory region designated to for shared system font
-static Handle shared_font_mem = 0;
+static Kernel::SharedPtr<Kernel::SharedMemory> shared_font_mem;
-static Handle lock_handle = 0;
-static Handle notification_event_handle = 0; ///< APT notification event handle
-static Handle pause_event_handle = 0; ///< APT pause event handle
+static Kernel::SharedPtr<Kernel::Mutex> lock;
+static Kernel::SharedPtr<Kernel::Event> notification_event; ///< APT notification event
+static Kernel::SharedPtr<Kernel::Event> pause_event = 0; ///< APT pause event
static std::vector<u8> shared_font;
/// Signals used by APT functions
@@ -67,17 +68,19 @@ enum class AppID : u32 {
void Initialize(Service::Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
- notification_event_handle = Kernel::CreateEvent(RESETTYPE_ONESHOT, "APT_U:Notification");
- pause_event_handle = Kernel::CreateEvent(RESETTYPE_ONESHOT, "APT_U:Pause");
+ // TODO(bunnei): Check if these are created in Initialize or on APT process startup.
+ notification_event = Kernel::Event::Create(RESETTYPE_ONESHOT, "APT_U:Notification").MoveFrom();
+ pause_event = Kernel::Event::Create(RESETTYPE_ONESHOT, "APT_U:Pause").MoveFrom();
- cmd_buff[3] = notification_event_handle;
- cmd_buff[4] = pause_event_handle;
+ cmd_buff[3] = Kernel::g_handle_table.Create(notification_event).MoveFrom();
+ cmd_buff[4] = Kernel::g_handle_table.Create(pause_event).MoveFrom();
- Kernel::ClearEvent(notification_event_handle);
- Kernel::SignalEvent(pause_event_handle); // Fire start event
+ // TODO(bunnei): Check if these events are cleared/signaled every time Initialize is called.
+ notification_event->Clear();
+ pause_event->Signal(); // Fire start event
- _assert_msg_(KERNEL, (0 != lock_handle), "Cannot initialize without lock");
- Kernel::ReleaseMutex(lock_handle);
+ _assert_msg_(KERNEL, (nullptr != lock), "Cannot initialize without lock");
+ lock->Release();
cmd_buff[1] = RESULT_SUCCESS.raw; // No error
}
@@ -93,7 +96,7 @@ void NotifyToWait(Service::Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
u32 app_id = cmd_buff[1];
// TODO(Subv): Verify this, it seems to get SWKBD and Home Menu further.
- Kernel::SignalEvent(pause_event_handle);
+ pause_event->Signal();
cmd_buff[1] = RESULT_SUCCESS.raw; // No error
LOG_WARNING(Service_APT, "(STUBBED) app_id=%u", app_id);
@@ -103,11 +106,6 @@ void GetLockHandle(Service::Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
u32 flags = cmd_buff[1]; // TODO(bunnei): Figure out the purpose of the flag field
- if (0 == lock_handle) {
- // TODO(bunnei): Verify if this is created here or at application boot?
- lock_handle = Kernel::CreateMutex(false, "APT_U:Lock");
- Kernel::ReleaseMutex(lock_handle);
- }
cmd_buff[1] = RESULT_SUCCESS.raw; // No error
// Not sure what these parameters are used for, but retail apps check that they are 0 after
@@ -116,7 +114,7 @@ void GetLockHandle(Service::Interface* self) {
cmd_buff[3] = 0;
cmd_buff[4] = 0;
- cmd_buff[5] = lock_handle;
+ cmd_buff[5] = Kernel::g_handle_table.Create(lock).MoveFrom();
LOG_TRACE(Service_APT, "called handle=0x%08X", cmd_buff[5]);
}
@@ -354,7 +352,7 @@ void GetSharedFont(Service::Interface* self) {
cmd_buff[0] = 0x00440082;
cmd_buff[1] = RESULT_SUCCESS.raw; // No error
cmd_buff[2] = SHARED_FONT_VADDR;
- cmd_buff[4] = shared_font_mem;
+ cmd_buff[4] = Kernel::g_handle_table.Create(shared_font_mem).MoveFrom();
} else {
cmd_buff[1] = -1; // Generic error (not really possible to verify this on hardware)
LOG_ERROR(Kernel_SVC, "called, but %s has not been loaded!", SHARED_FONT);
@@ -514,13 +512,13 @@ Interface::Interface() {
file.ReadBytes(shared_font.data(), (size_t)file.GetSize());
// Create shared font memory object
- shared_font_mem = Kernel::CreateSharedMemory("APT_U:shared_font_mem");
+ shared_font_mem = Kernel::SharedMemory::Create("APT_U:shared_font_mem").MoveFrom();
} else {
LOG_WARNING(Service_APT, "Unable to load shared font: %s", filepath.c_str());
- shared_font_mem = 0;
+ shared_font_mem = nullptr;
}
- lock_handle = 0;
+ lock = Kernel::Mutex::Create(false, "APT_U:Lock").MoveFrom();
Register(FunctionTable, ARRAY_SIZE(FunctionTable));
}
diff --git a/src/core/hle/service/dsp_dsp.cpp b/src/core/hle/service/dsp_dsp.cpp
index d5e39ea4b..9a38be393 100644
--- a/src/core/hle/service/dsp_dsp.cpp
+++ b/src/core/hle/service/dsp_dsp.cpp
@@ -13,8 +13,8 @@
namespace DSP_DSP {
static u32 read_pipe_count = 0;
-static Handle semaphore_event = 0;
-static Handle interrupt_event = 0;
+static Kernel::SharedPtr<Kernel::Event> semaphore_event;
+static Kernel::SharedPtr<Kernel::Event> interrupt_event;
void SignalInterrupt() {
// TODO(bunnei): This is just a stub, it does not do anything other than signal to the emulated
@@ -24,7 +24,7 @@ void SignalInterrupt() {
// DSP interrupts, and trigger them at the appropriate times.
if (interrupt_event != 0)
- Kernel::SignalEvent(interrupt_event);
+ interrupt_event->Signal();
}
/**
@@ -78,8 +78,8 @@ void LoadComponent(Service::Interface* self) {
void GetSemaphoreEventHandle(Service::Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
- cmd_buff[1] = 0; // No error
- cmd_buff[3] = semaphore_event; // Event handle
+ cmd_buff[1] = RESULT_SUCCESS.raw; // No error
+ cmd_buff[3] = Kernel::g_handle_table.Create(semaphore_event).MoveFrom(); // Event handle
LOG_WARNING(Service_DSP, "(STUBBED) called");
}
@@ -96,9 +96,16 @@ void GetSemaphoreEventHandle(Service::Interface* self) {
void RegisterInterruptEvents(Service::Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
- interrupt_event = static_cast<Handle>(cmd_buff[4]);
+ auto evt = Kernel::g_handle_table.Get<Kernel::Event>(cmd_buff[4]);
+ if (evt != nullptr) {
+ interrupt_event = evt;
+ cmd_buff[1] = 0; // No error
+ } else {
+ LOG_ERROR(Service_DSP, "called with invalid handle=%08X", cmd_buff[4]);
- cmd_buff[1] = 0; // No error
+ // TODO(yuriks): An error should be returned from SendSyncRequest, not in the cmdbuf
+ cmd_buff[1] = -1;
+ }
LOG_WARNING(Service_DSP, "(STUBBED) called");
}
@@ -194,8 +201,9 @@ const Interface::FunctionInfo FunctionTable[] = {
// Interface class
Interface::Interface() {
- semaphore_event = Kernel::CreateEvent(RESETTYPE_ONESHOT, "DSP_DSP::semaphore_event");
- interrupt_event = 0;
+ semaphore_event = Kernel::Event::Create(RESETTYPE_ONESHOT,
+ "DSP_DSP::semaphore_event").MoveFrom();
+ interrupt_event = nullptr;
read_pipe_count = 0;
Register(FunctionTable, ARRAY_SIZE(FunctionTable));
diff --git a/src/core/hle/service/fs/archive.cpp b/src/core/hle/service/fs/archive.cpp
index 1bb4e4b23..6682f6590 100644
--- a/src/core/hle/service/fs/archive.cpp
+++ b/src/core/hle/service/fs/archive.cpp
@@ -43,6 +43,11 @@ const std::string SDCARD_ID = "00000000000000000000000000000000";
namespace Service {
namespace FS {
+// TODO: Verify code
+/// Returned when a function is passed an invalid handle.
+const ResultCode ERR_INVALID_HANDLE(ErrorDescription::InvalidHandle, ErrorModule::FS,
+ ErrorSummary::InvalidArgument, ErrorLevel::Permanent);
+
// Command to access archive file
enum class FileCommand : u32 {
Dummy1 = 0x000100C6,
@@ -280,7 +285,7 @@ ResultVal<ArchiveHandle> OpenArchive(ArchiveIdCode id_code, FileSys::Path& archi
ResultCode CloseArchive(ArchiveHandle handle) {
if (handle_map.erase(handle) == 0)
- return InvalidHandle(ErrorModule::FS);
+ return ERR_INVALID_HANDLE;
else
return RESULT_SUCCESS;
}
@@ -301,7 +306,7 @@ ResultCode CreateArchive(std::unique_ptr<FileSys::ArchiveBackend>&& backend, Arc
ResultVal<Handle> OpenFileFromArchive(ArchiveHandle archive_handle, const FileSys::Path& path, const FileSys::Mode mode) {
Archive* archive = GetArchive(archive_handle);
if (archive == nullptr)
- return InvalidHandle(ErrorModule::FS);
+ return ERR_INVALID_HANDLE;
std::unique_ptr<FileSys::FileBackend> backend = archive->backend->OpenFile(path, mode);
if (backend == nullptr) {
@@ -318,7 +323,7 @@ ResultVal<Handle> OpenFileFromArchive(ArchiveHandle archive_handle, const FileSy
ResultCode DeleteFileFromArchive(ArchiveHandle archive_handle, const FileSys::Path& path) {
Archive* archive = GetArchive(archive_handle);
if (archive == nullptr)
- return InvalidHandle(ErrorModule::FS);
+ return ERR_INVALID_HANDLE;
if (archive->backend->DeleteFile(path))
return RESULT_SUCCESS;
@@ -331,7 +336,7 @@ ResultCode RenameFileBetweenArchives(ArchiveHandle src_archive_handle, const Fil
Archive* src_archive = GetArchive(src_archive_handle);
Archive* dest_archive = GetArchive(dest_archive_handle);
if (src_archive == nullptr || dest_archive == nullptr)
- return InvalidHandle(ErrorModule::FS);
+ return ERR_INVALID_HANDLE;
if (src_archive == dest_archive) {
if (src_archive->backend->RenameFile(src_path, dest_path))
@@ -350,7 +355,7 @@ ResultCode RenameFileBetweenArchives(ArchiveHandle src_archive_handle, const Fil
ResultCode DeleteDirectoryFromArchive(ArchiveHandle archive_handle, const FileSys::Path& path) {
Archive* archive = GetArchive(archive_handle);
if (archive == nullptr)
- return InvalidHandle(ErrorModule::FS);
+ return ERR_INVALID_HANDLE;
if (archive->backend->DeleteDirectory(path))
return RESULT_SUCCESS;
@@ -361,7 +366,7 @@ ResultCode DeleteDirectoryFromArchive(ArchiveHandle archive_handle, const FileSy
ResultCode CreateFileInArchive(ArchiveHandle archive_handle, const FileSys::Path& path, u32 file_size) {
Archive* archive = GetArchive(archive_handle);
if (archive == nullptr)
- return InvalidHandle(ErrorModule::FS);
+ return ERR_INVALID_HANDLE;
return archive->backend->CreateFile(path, file_size);
}
@@ -369,7 +374,7 @@ ResultCode CreateFileInArchive(ArchiveHandle archive_handle, const FileSys::Path
ResultCode CreateDirectoryFromArchive(ArchiveHandle archive_handle, const FileSys::Path& path) {
Archive* archive = GetArchive(archive_handle);
if (archive == nullptr)
- return InvalidHandle(ErrorModule::FS);
+ return ERR_INVALID_HANDLE;
if (archive->backend->CreateDirectory(path))
return RESULT_SUCCESS;
@@ -382,7 +387,7 @@ ResultCode RenameDirectoryBetweenArchives(ArchiveHandle src_archive_handle, cons
Archive* src_archive = GetArchive(src_archive_handle);
Archive* dest_archive = GetArchive(dest_archive_handle);
if (src_archive == nullptr || dest_archive == nullptr)
- return InvalidHandle(ErrorModule::FS);
+ return ERR_INVALID_HANDLE;
if (src_archive == dest_archive) {
if (src_archive->backend->RenameDirectory(src_path, dest_path))
@@ -407,7 +412,7 @@ ResultCode RenameDirectoryBetweenArchives(ArchiveHandle src_archive_handle, cons
ResultVal<Handle> OpenDirectoryFromArchive(ArchiveHandle archive_handle, const FileSys::Path& path) {
Archive* archive = GetArchive(archive_handle);
if (archive == nullptr)
- return InvalidHandle(ErrorModule::FS);
+ return ERR_INVALID_HANDLE;
std::unique_ptr<FileSys::DirectoryBackend> backend = archive->backend->OpenDirectory(path);
if (backend == nullptr) {
diff --git a/src/core/hle/service/gsp_gpu.cpp b/src/core/hle/service/gsp_gpu.cpp
index 4ca2b9bd0..5b91f17d2 100644
--- a/src/core/hle/service/gsp_gpu.cpp
+++ b/src/core/hle/service/gsp_gpu.cpp
@@ -22,13 +22,16 @@ GraphicsDebugger g_debugger;
namespace GSP_GPU {
-Handle g_interrupt_event = 0; ///< Handle to event triggered when GSP interrupt has been signalled
-Handle g_shared_memory = 0; ///< Handle to GSP shared memorys
-u32 g_thread_id = 1; ///< Thread index into interrupt relay queue, 1 is arbitrary
+/// Event triggered when GSP interrupt has been signalled
+Kernel::SharedPtr<Kernel::Event> g_interrupt_event;
+/// GSP shared memoryings
+Kernel::SharedPtr<Kernel::SharedMemory> g_shared_memory;
+/// Thread index into interrupt relay queue, 1 is arbitrary
+u32 g_thread_id = 1;
/// Gets a pointer to a thread command buffer in GSP shared memory
static inline u8* GetCommandBuffer(u32 thread_id) {
- ResultVal<u8*> ptr = Kernel::GetSharedMemoryPointer(g_shared_memory, 0x800 + (thread_id * sizeof(CommandBuffer)));
+ ResultVal<u8*> ptr = g_shared_memory->GetPointer(0x800 + (thread_id * sizeof(CommandBuffer)));
return ptr.ValueOr(nullptr);
}
@@ -37,13 +40,13 @@ static inline FrameBufferUpdate* GetFrameBufferInfo(u32 thread_id, u32 screen_in
// For each thread there are two FrameBufferUpdate fields
u32 offset = 0x200 + (2 * thread_id + screen_index) * sizeof(FrameBufferUpdate);
- ResultVal<u8*> ptr = Kernel::GetSharedMemoryPointer(g_shared_memory, offset);
+ ResultVal<u8*> ptr = g_shared_memory->GetPointer(offset);
return reinterpret_cast<FrameBufferUpdate*>(ptr.ValueOr(nullptr));
}
/// Gets a pointer to the interrupt relay queue for a given thread index
static inline InterruptRelayQueue* GetInterruptRelayQueue(u32 thread_id) {
- ResultVal<u8*> ptr = Kernel::GetSharedMemoryPointer(g_shared_memory, sizeof(InterruptRelayQueue) * thread_id);
+ ResultVal<u8*> ptr = g_shared_memory->GetPointer(sizeof(InterruptRelayQueue) * thread_id);
return reinterpret_cast<InterruptRelayQueue*>(ptr.ValueOr(nullptr));
}
@@ -181,16 +184,18 @@ static void FlushDataCache(Service::Interface* self) {
static void RegisterInterruptRelayQueue(Service::Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
u32 flags = cmd_buff[1];
- g_interrupt_event = cmd_buff[3];
- g_shared_memory = Kernel::CreateSharedMemory("GSPSharedMem");
- _assert_msg_(GSP, (g_interrupt_event != 0), "handle is not valid!");
+ g_interrupt_event = Kernel::g_handle_table.Get<Kernel::Event>(cmd_buff[3]);
+ _assert_msg_(GSP, (g_interrupt_event != nullptr), "handle is not valid!");
+ g_shared_memory = Kernel::SharedMemory::Create("GSPSharedMem").MoveFrom();
+
+ Handle shmem_handle = Kernel::g_handle_table.Create(g_shared_memory).MoveFrom();
cmd_buff[1] = 0x2A07; // Value verified by 3dmoo team, purpose unknown, but needed for GSP init
cmd_buff[2] = g_thread_id++; // Thread ID
- cmd_buff[4] = g_shared_memory; // GSP shared memory
+ cmd_buff[4] = shmem_handle; // GSP shared memory
- Kernel::SignalEvent(g_interrupt_event); // TODO(bunnei): Is this correct?
+ g_interrupt_event->Signal(); // TODO(bunnei): Is this correct?
}
/**
@@ -204,7 +209,7 @@ void SignalInterrupt(InterruptId interrupt_id) {
LOG_WARNING(Service_GSP, "cannot synchronize until GSP event has been created!");
return;
}
- if (0 == g_shared_memory) {
+ if (nullptr == g_shared_memory) {
LOG_WARNING(Service_GSP, "cannot synchronize until GSP shared memory has been created!");
return;
}
@@ -232,7 +237,7 @@ void SignalInterrupt(InterruptId interrupt_id) {
info->is_dirty = false;
}
}
- Kernel::SignalEvent(g_interrupt_event);
+ g_interrupt_event->Signal();
}
/// Executes the next GSP command
diff --git a/src/core/hle/service/hid/hid.cpp b/src/core/hle/service/hid/hid.cpp
index 5abcb2596..835055af4 100644
--- a/src/core/hle/service/hid/hid.cpp
+++ b/src/core/hle/service/hid/hid.cpp
@@ -12,13 +12,13 @@
namespace Service {
namespace HID {
-Handle g_shared_mem = 0;
+Kernel::SharedPtr<Kernel::SharedMemory> g_shared_mem = nullptr;
-Handle g_event_pad_or_touch_1 = 0;
-Handle g_event_pad_or_touch_2 = 0;
-Handle g_event_accelerometer = 0;
-Handle g_event_gyroscope = 0;
-Handle g_event_debug_pad = 0;
+Kernel::SharedPtr<Kernel::Event> g_event_pad_or_touch_1;
+Kernel::SharedPtr<Kernel::Event> g_event_pad_or_touch_2;
+Kernel::SharedPtr<Kernel::Event> g_event_accelerometer;
+Kernel::SharedPtr<Kernel::Event> g_event_gyroscope;
+Kernel::SharedPtr<Kernel::Event> g_event_debug_pad;
// Next Pad state update information
static PadState next_state = {{0}};
@@ -30,7 +30,7 @@ static s16 next_circle_y = 0;
* Gets a pointer to the PadData structure inside HID shared memory
*/
static inline PadData* GetPadData() {
- return reinterpret_cast<PadData*>(Kernel::GetSharedMemoryPointer(g_shared_mem, 0).ValueOr(nullptr));
+ return reinterpret_cast<PadData*>(g_shared_mem->GetPointer().ValueOr(nullptr));
}
/**
@@ -115,19 +115,21 @@ void PadUpdateComplete() {
}
// Signal both handles when there's an update to Pad or touch
- Kernel::SignalEvent(g_event_pad_or_touch_1);
- Kernel::SignalEvent(g_event_pad_or_touch_2);
+ g_event_pad_or_touch_1->Signal();
+ g_event_pad_or_touch_2->Signal();
}
void HIDInit() {
- g_shared_mem = Kernel::CreateSharedMemory("HID:SharedMem"); // Create shared memory object
+ using namespace Kernel;
+
+ g_shared_mem = SharedMemory::Create("HID:SharedMem").MoveFrom();
// Create event handles
- g_event_pad_or_touch_1 = Kernel::CreateEvent(RESETTYPE_ONESHOT, "HID:EventPadOrTouch1");
- g_event_pad_or_touch_2 = Kernel::CreateEvent(RESETTYPE_ONESHOT, "HID:EventPadOrTouch2");
- g_event_accelerometer = Kernel::CreateEvent(RESETTYPE_ONESHOT, "HID:EventAccelerometer");
- g_event_gyroscope = Kernel::CreateEvent(RESETTYPE_ONESHOT, "HID:EventGyroscope");
- g_event_debug_pad = Kernel::CreateEvent(RESETTYPE_ONESHOT, "HID:EventDebugPad");
+ g_event_pad_or_touch_1 = Event::Create(RESETTYPE_ONESHOT, "HID:EventPadOrTouch1").MoveFrom();
+ g_event_pad_or_touch_2 = Event::Create(RESETTYPE_ONESHOT, "HID:EventPadOrTouch2").MoveFrom();
+ g_event_accelerometer = Event::Create(RESETTYPE_ONESHOT, "HID:EventAccelerometer").MoveFrom();
+ g_event_gyroscope = Event::Create(RESETTYPE_ONESHOT, "HID:EventGyroscope").MoveFrom();
+ g_event_debug_pad = Event::Create(RESETTYPE_ONESHOT, "HID:EventDebugPad").MoveFrom();
}
void HIDShutdown() {
diff --git a/src/core/hle/service/hid/hid.h b/src/core/hle/service/hid/hid.h
index 73cdaa527..2116d2ca3 100644
--- a/src/core/hle/service/hid/hid.h
+++ b/src/core/hle/service/hid/hid.h
@@ -9,18 +9,23 @@
#include "core/hle/kernel/kernel.h"
#include "common/bit_field.h"
+namespace Kernel {
+ class SharedMemory;
+ class Event;
+}
+
namespace Service {
namespace HID {
// Handle to shared memory region designated to HID_User service
-extern Handle g_shared_mem;
+extern Kernel::SharedPtr<Kernel::SharedMemory> g_shared_mem;
// Event handles
-extern Handle g_event_pad_or_touch_1;
-extern Handle g_event_pad_or_touch_2;
-extern Handle g_event_accelerometer;
-extern Handle g_event_gyroscope;
-extern Handle g_event_debug_pad;
+extern Kernel::SharedPtr<Kernel::Event> g_event_pad_or_touch_1;
+extern Kernel::SharedPtr<Kernel::Event> g_event_pad_or_touch_2;
+extern Kernel::SharedPtr<Kernel::Event> g_event_accelerometer;
+extern Kernel::SharedPtr<Kernel::Event> g_event_gyroscope;
+extern Kernel::SharedPtr<Kernel::Event> g_event_debug_pad;
/**
* Structure of a Pad controller state.
diff --git a/src/core/hle/service/hid/hid_user.cpp b/src/core/hle/service/hid/hid_user.cpp
index 3a6275707..5444aa5ee 100644
--- a/src/core/hle/service/hid/hid_user.cpp
+++ b/src/core/hle/service/hid/hid_user.cpp
@@ -5,6 +5,8 @@
#include "common/log.h"
#include "core/hle/hle.h"
+#include "core/hle/kernel/event.h"
+#include "core/hle/kernel/shared_memory.h"
#include "core/hle/service/hid/hid.h"
#include "hid_user.h"
@@ -46,12 +48,13 @@ void GetIPCHandles(Service::Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
cmd_buff[1] = 0; // No error
- cmd_buff[3] = Service::HID::g_shared_mem;
- cmd_buff[4] = Service::HID::g_event_pad_or_touch_1;
- cmd_buff[5] = Service::HID::g_event_pad_or_touch_2;
- cmd_buff[6] = Service::HID::g_event_accelerometer;
- cmd_buff[7] = Service::HID::g_event_gyroscope;
- cmd_buff[8] = Service::HID::g_event_debug_pad;
+ // TODO(yuriks): Return error from SendSyncRequest is this fails (part of IPC marshalling)
+ cmd_buff[3] = Kernel::g_handle_table.Create(Service::HID::g_shared_mem).MoveFrom();
+ cmd_buff[4] = Kernel::g_handle_table.Create(Service::HID::g_event_pad_or_touch_1).MoveFrom();
+ cmd_buff[5] = Kernel::g_handle_table.Create(Service::HID::g_event_pad_or_touch_2).MoveFrom();
+ cmd_buff[6] = Kernel::g_handle_table.Create(Service::HID::g_event_accelerometer).MoveFrom();
+ cmd_buff[7] = Kernel::g_handle_table.Create(Service::HID::g_event_gyroscope).MoveFrom();
+ cmd_buff[8] = Kernel::g_handle_table.Create(Service::HID::g_event_debug_pad).MoveFrom();
}
const Interface::FunctionInfo FunctionTable[] = {
diff --git a/src/core/hle/service/srv.cpp b/src/core/hle/service/srv.cpp
index 082834cfe..aa0aac3bb 100644
--- a/src/core/hle/service/srv.cpp
+++ b/src/core/hle/service/srv.cpp
@@ -11,7 +11,7 @@
namespace SRV {
-static Handle g_event_handle = 0;
+static Kernel::SharedPtr<Kernel::Event> event_handle;
static void Initialize(Service::Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
@@ -23,11 +23,11 @@ static void GetProcSemaphore(Service::Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
// TODO(bunnei): Change to a semaphore once these have been implemented
- g_event_handle = Kernel::CreateEvent(RESETTYPE_ONESHOT, "SRV:Event");
- Kernel::ClearEvent(g_event_handle);
+ event_handle = Kernel::Event::Create(RESETTYPE_ONESHOT, "SRV:Event").MoveFrom();
+ event_handle->Clear();
cmd_buff[1] = 0; // No error
- cmd_buff[3] = g_event_handle;
+ cmd_buff[3] = Kernel::g_handle_table.Create(event_handle).MoveFrom();
}
static void GetServiceHandle(Service::Interface* self) {
diff --git a/src/core/hle/svc.cpp b/src/core/hle/svc.cpp
index 3d743f125..88813c2ce 100644
--- a/src/core/hle/svc.cpp
+++ b/src/core/hle/svc.cpp
@@ -26,6 +26,7 @@
// Namespace SVC
using Kernel::SharedPtr;
+using Kernel::ERR_INVALID_HANDLE;
namespace SVC {
@@ -38,7 +39,7 @@ enum ControlMemoryOperation {
};
/// Map application or GSP heap memory
-static Result ControlMemory(u32* out_addr, u32 operation, u32 addr0, u32 addr1, u32 size, u32 permissions) {
+static ResultCode ControlMemory(u32* out_addr, u32 operation, u32 addr0, u32 addr1, u32 size, u32 permissions) {
LOG_TRACE(Kernel_SVC,"called operation=0x%08X, addr0=0x%08X, addr1=0x%08X, size=%08X, permissions=0x%08X",
operation, addr0, addr1, size, permissions);
@@ -58,35 +59,42 @@ static Result ControlMemory(u32* out_addr, u32 operation, u32 addr0, u32 addr1,
default:
LOG_ERROR(Kernel_SVC, "unknown operation=0x%08X", operation);
}
- return 0;
+ return RESULT_SUCCESS;
}
/// Maps a memory block to specified address
-static Result MapMemoryBlock(Handle handle, u32 addr, u32 permissions, u32 other_permissions) {
+static ResultCode MapMemoryBlock(Handle handle, u32 addr, u32 permissions, u32 other_permissions) {
+ using Kernel::SharedMemory;
+ using Kernel::MemoryPermission;
+
LOG_TRACE(Kernel_SVC, "called memblock=0x%08X, addr=0x%08X, mypermissions=0x%08X, otherpermission=%d",
handle, addr, permissions, other_permissions);
- Kernel::MemoryPermission permissions_type = static_cast<Kernel::MemoryPermission>(permissions);
+ SharedPtr<SharedMemory> shared_memory = Kernel::g_handle_table.Get<SharedMemory>(handle);
+ if (shared_memory == nullptr)
+ return ERR_INVALID_HANDLE;
+
+ MemoryPermission permissions_type = static_cast<MemoryPermission>(permissions);
switch (permissions_type) {
- case Kernel::MemoryPermission::Read:
- case Kernel::MemoryPermission::Write:
- case Kernel::MemoryPermission::ReadWrite:
- case Kernel::MemoryPermission::Execute:
- case Kernel::MemoryPermission::ReadExecute:
- case Kernel::MemoryPermission::WriteExecute:
- case Kernel::MemoryPermission::ReadWriteExecute:
- case Kernel::MemoryPermission::DontCare:
- Kernel::MapSharedMemory(handle, addr, permissions_type,
- static_cast<Kernel::MemoryPermission>(other_permissions));
+ case MemoryPermission::Read:
+ case MemoryPermission::Write:
+ case MemoryPermission::ReadWrite:
+ case MemoryPermission::Execute:
+ case MemoryPermission::ReadExecute:
+ case MemoryPermission::WriteExecute:
+ case MemoryPermission::ReadWriteExecute:
+ case MemoryPermission::DontCare:
+ shared_memory->Map(addr, permissions_type,
+ static_cast<MemoryPermission>(other_permissions));
break;
default:
LOG_ERROR(Kernel_SVC, "unknown permissions=0x%08X", permissions);
}
- return 0;
+ return RESULT_SUCCESS;
}
/// Connect to an OS service given the port name, returns the handle to the port to out
-static Result ConnectToPort(Handle* out, const char* port_name) {
+static ResultCode ConnectToPort(Handle* out, const char* port_name) {
Service::Interface* service = Service::g_manager->FetchFromPortName(port_name);
LOG_TRACE(Kernel_SVC, "called port_name=%s", port_name);
@@ -94,33 +102,33 @@ static Result ConnectToPort(Handle* out, const char* port_name) {
*out = service->GetHandle();
- return 0;
+ return RESULT_SUCCESS;
}
/// Synchronize to an OS service
-static Result SendSyncRequest(Handle handle) {
+static ResultCode SendSyncRequest(Handle handle) {
SharedPtr<Kernel::Session> session = Kernel::g_handle_table.Get<Kernel::Session>(handle);
if (session == nullptr) {
- return InvalidHandle(ErrorModule::Kernel).raw;
+ return ERR_INVALID_HANDLE;
}
LOG_TRACE(Kernel_SVC, "called handle=0x%08X(%s)", handle, session->GetName().c_str());
- return session->SyncRequest().Code().raw;
+ return session->SyncRequest().Code();
}
/// Close a handle
-static Result CloseHandle(Handle handle) {
+static ResultCode CloseHandle(Handle handle) {
// ImplementMe
LOG_ERROR(Kernel_SVC, "(UNIMPLEMENTED) called handle=0x%08X", handle);
- return 0;
+ return RESULT_SUCCESS;
}
/// Wait for a handle to synchronize, timeout after the specified nanoseconds
-static Result WaitSynchronization1(Handle handle, s64 nano_seconds) {
+static ResultCode WaitSynchronization1(Handle handle, s64 nano_seconds) {
auto object = Kernel::g_handle_table.GetWaitObject(handle);
if (object == nullptr)
- return InvalidHandle(ErrorModule::Kernel).raw;
+ return ERR_INVALID_HANDLE;
LOG_TRACE(Kernel_SVC, "called handle=0x%08X(%s:%s), nanoseconds=%lld", handle,
object->GetTypeName().c_str(), object->GetName().c_str(), nano_seconds);
@@ -137,22 +145,22 @@ static Result WaitSynchronization1(Handle handle, s64 nano_seconds) {
HLE::Reschedule(__func__);
// NOTE: output of this SVC will be set later depending on how the thread resumes
- return RESULT_INVALID.raw;
+ return RESULT_INVALID;
}
object->Acquire();
- return RESULT_SUCCESS.raw;
+ return RESULT_SUCCESS;
}
/// Wait for the given handles to synchronize, timeout after the specified nanoseconds
-static Result WaitSynchronizationN(s32* out, Handle* handles, s32 handle_count, bool wait_all, s64 nano_seconds) {
+static ResultCode WaitSynchronizationN(s32* out, Handle* handles, s32 handle_count, bool wait_all, s64 nano_seconds) {
bool wait_thread = !wait_all;
int handle_index = 0;
// Check if 'handles' is invalid
if (handles == nullptr)
- return ResultCode(ErrorDescription::InvalidPointer, ErrorModule::Kernel, ErrorSummary::InvalidArgument, ErrorLevel::Permanent).raw;
+ return ResultCode(ErrorDescription::InvalidPointer, ErrorModule::Kernel, ErrorSummary::InvalidArgument, ErrorLevel::Permanent);
// NOTE: on real hardware, there is no nullptr check for 'out' (tested with firmware 4.4). If
// this happens, the running application will crash.
@@ -160,7 +168,7 @@ static Result WaitSynchronizationN(s32* out, Handle* handles, s32 handle_count,
// Check if 'handle_count' is invalid
if (handle_count < 0)
- return ResultCode(ErrorDescription::OutOfRange, ErrorModule::OS, ErrorSummary::InvalidArgument, ErrorLevel::Usage).raw;
+ return ResultCode(ErrorDescription::OutOfRange, ErrorModule::OS, ErrorSummary::InvalidArgument, ErrorLevel::Usage);
// If 'handle_count' is non-zero, iterate through each handle and wait the current thread if
// necessary
@@ -169,7 +177,7 @@ static Result WaitSynchronizationN(s32* out, Handle* handles, s32 handle_count,
for (int i = 0; i < handle_count; ++i) {
auto object = Kernel::g_handle_table.GetWaitObject(handles[i]);
if (object == nullptr)
- return InvalidHandle(ErrorModule::Kernel).raw;
+ return ERR_INVALID_HANDLE;
// Check if the current thread should wait on this object...
if (object->ShouldWait()) {
@@ -213,7 +221,7 @@ static Result WaitSynchronizationN(s32* out, Handle* handles, s32 handle_count,
HLE::Reschedule(__func__);
// NOTE: output of this SVC will be set later depending on how the thread resumes
- return RESULT_INVALID.raw;
+ return RESULT_INVALID;
}
// Acquire objects if we did not wait...
@@ -235,22 +243,32 @@ static Result WaitSynchronizationN(s32* out, Handle* handles, s32 handle_count,
// not seem to set it to any meaningful value.
*out = wait_all ? 0 : handle_index;
- return RESULT_SUCCESS.raw;
+ return RESULT_SUCCESS;
}
/// Create an address arbiter (to allocate access to shared resources)
-static Result CreateAddressArbiter(u32* arbiter) {
- Handle handle = Kernel::CreateAddressArbiter();
- *arbiter = handle;
- return 0;
+static ResultCode CreateAddressArbiter(Handle* out_handle) {
+ using Kernel::AddressArbiter;
+
+ CASCADE_RESULT(SharedPtr<AddressArbiter> arbiter, AddressArbiter::Create());
+ CASCADE_RESULT(*out_handle, Kernel::g_handle_table.Create(std::move(arbiter)));
+ LOG_TRACE(Kernel_SVC, "returned handle=0x%08X", *out_handle);
+ return RESULT_SUCCESS;
}
/// Arbitrate address
-static Result ArbitrateAddress(Handle arbiter, u32 address, u32 type, u32 value, s64 nanoseconds) {
- LOG_TRACE(Kernel_SVC, "called handle=0x%08X, address=0x%08X, type=0x%08X, value=0x%08X", arbiter,
+static ResultCode ArbitrateAddress(Handle handle, u32 address, u32 type, u32 value, s64 nanoseconds) {
+ using Kernel::AddressArbiter;
+
+ LOG_TRACE(Kernel_SVC, "called handle=0x%08X, address=0x%08X, type=0x%08X, value=0x%08X", handle,
address, type, value);
- return Kernel::ArbitrateAddress(arbiter, static_cast<Kernel::ArbitrationType>(type),
- address, value, nanoseconds).raw;
+
+ SharedPtr<AddressArbiter> arbiter = Kernel::g_handle_table.Get<AddressArbiter>(handle);
+ if (arbiter == nullptr)
+ return ERR_INVALID_HANDLE;
+
+ return arbiter->ArbitrateAddress(static_cast<Kernel::ArbitrationType>(type),
+ address, value, nanoseconds);
}
/// Used to output a message on a debug hardware unit - does nothing on a retail unit
@@ -259,26 +277,26 @@ static void OutputDebugString(const char* string) {
}
/// Get resource limit
-static Result GetResourceLimit(Handle* resource_limit, Handle process) {
+static ResultCode GetResourceLimit(Handle* resource_limit, Handle process) {
// With regards to proceess values:
// 0xFFFF8001 is a handle alias for the current KProcess, and 0xFFFF8000 is a handle alias for
// the current KThread.
*resource_limit = 0xDEADBEEF;
LOG_ERROR(Kernel_SVC, "(UNIMPLEMENTED) called process=0x%08X", process);
- return 0;
+ return RESULT_SUCCESS;
}
/// Get resource limit current values
-static Result GetResourceLimitCurrentValues(s64* values, Handle resource_limit, void* names,
+static ResultCode GetResourceLimitCurrentValues(s64* values, Handle resource_limit, void* names,
s32 name_count) {
LOG_ERROR(Kernel_SVC, "(UNIMPLEMENTED) called resource_limit=%08X, names=%s, name_count=%d",
resource_limit, names, name_count);
Memory::Write32(Core::g_app_core->GetReg(0), 0); // Normmatt: Set used memory to 0 for now
- return 0;
+ return RESULT_SUCCESS;
}
/// Creates a new thread
-static Result CreateThread(u32 priority, u32 entry_point, u32 arg, u32 stack_top, u32 processor_id) {
+static ResultCode CreateThread(u32* out_handle, u32 priority, u32 entry_point, u32 arg, u32 stack_top, u32 processor_id) {
using Kernel::Thread;
std::string name;
@@ -289,25 +307,20 @@ static Result CreateThread(u32 priority, u32 entry_point, u32 arg, u32 stack_top
name = Common::StringFromFormat("unknown-%08x", entry_point);
}
- ResultVal<SharedPtr<Thread>> thread_res = Kernel::Thread::Create(
- name, entry_point, priority, arg, processor_id, stack_top, Kernel::DEFAULT_STACK_SIZE);
- if (thread_res.Failed())
- return thread_res.Code().raw;
- SharedPtr<Thread> thread = std::move(*thread_res);
-
- // TODO(yuriks): Create new handle instead of using built-in
- Core::g_app_core->SetReg(1, thread->GetHandle());
+ CASCADE_RESULT(SharedPtr<Thread> thread, Kernel::Thread::Create(
+ name, entry_point, priority, arg, processor_id, stack_top, Kernel::DEFAULT_STACK_SIZE));
+ CASCADE_RESULT(*out_handle, Kernel::g_handle_table.Create(std::move(thread)));
LOG_TRACE(Kernel_SVC, "called entrypoint=0x%08X (%s), arg=0x%08X, stacktop=0x%08X, "
"threadpriority=0x%08X, processorid=0x%08X : created handle=0x%08X", entry_point,
- name.c_str(), arg, stack_top, priority, processor_id, thread->GetHandle());
+ name.c_str(), arg, stack_top, priority, processor_id, *out_handle);
if (THREADPROCESSORID_1 == processor_id) {
LOG_WARNING(Kernel_SVC,
"thread designated for system CPU core (UNIMPLEMENTED) will be run with app core scheduling");
}
- return 0;
+ return RESULT_SUCCESS;
}
/// Called when a thread exits
@@ -319,128 +332,192 @@ static void ExitThread() {
}
/// Gets the priority for the specified thread
-static Result GetThreadPriority(s32* priority, Handle handle) {
+static ResultCode GetThreadPriority(s32* priority, Handle handle) {
const SharedPtr<Kernel::Thread> thread = Kernel::g_handle_table.Get<Kernel::Thread>(handle);
if (thread == nullptr)
- return InvalidHandle(ErrorModule::Kernel).raw;
+ return ERR_INVALID_HANDLE;
*priority = thread->GetPriority();
- return RESULT_SUCCESS.raw;
+ return RESULT_SUCCESS;
}
/// Sets the priority for the specified thread
-static Result SetThreadPriority(Handle handle, s32 priority) {
+static ResultCode SetThreadPriority(Handle handle, s32 priority) {
SharedPtr<Kernel::Thread> thread = Kernel::g_handle_table.Get<Kernel::Thread>(handle);
if (thread == nullptr)
- return InvalidHandle(ErrorModule::Kernel).raw;
+ return ERR_INVALID_HANDLE;
thread->SetPriority(priority);
- return RESULT_SUCCESS.raw;
+ return RESULT_SUCCESS;
}
/// Create a mutex
-static Result CreateMutex(Handle* mutex, u32 initial_locked) {
- *mutex = Kernel::CreateMutex((initial_locked != 0));
+static ResultCode CreateMutex(Handle* out_handle, u32 initial_locked) {
+ using Kernel::Mutex;
+
+ CASCADE_RESULT(SharedPtr<Mutex> mutex, Mutex::Create(initial_locked != 0));
+ CASCADE_RESULT(*out_handle, Kernel::g_handle_table.Create(std::move(mutex)));
+
LOG_TRACE(Kernel_SVC, "called initial_locked=%s : created handle=0x%08X",
- initial_locked ? "true" : "false", *mutex);
- return 0;
+ initial_locked ? "true" : "false", *out_handle);
+ return RESULT_SUCCESS;
}
/// Release a mutex
-static Result ReleaseMutex(Handle handle) {
+static ResultCode ReleaseMutex(Handle handle) {
+ using Kernel::Mutex;
+
LOG_TRACE(Kernel_SVC, "called handle=0x%08X", handle);
- ResultCode res = Kernel::ReleaseMutex(handle);
- return res.raw;
+
+ SharedPtr<Mutex> mutex = Kernel::g_handle_table.Get<Mutex>(handle);
+ if (mutex == nullptr)
+ return ERR_INVALID_HANDLE;
+
+ mutex->Release();
+ return RESULT_SUCCESS;
}
/// Get the ID for the specified thread.
-static Result GetThreadId(u32* thread_id, Handle handle) {
+static ResultCode GetThreadId(u32* thread_id, Handle handle) {
LOG_TRACE(Kernel_SVC, "called thread=0x%08X", handle);
const SharedPtr<Kernel::Thread> thread = Kernel::g_handle_table.Get<Kernel::Thread>(handle);
if (thread == nullptr)
- return InvalidHandle(ErrorModule::Kernel).raw;
+ return ERR_INVALID_HANDLE;
*thread_id = thread->GetThreadId();
- return RESULT_SUCCESS.raw;
+ return RESULT_SUCCESS;
}
/// Creates a semaphore
-static Result CreateSemaphore(Handle* semaphore, s32 initial_count, s32 max_count) {
- ResultCode res = Kernel::CreateSemaphore(semaphore, initial_count, max_count);
+static ResultCode CreateSemaphore(Handle* out_handle, s32 initial_count, s32 max_count) {
+ using Kernel::Semaphore;
+
+ CASCADE_RESULT(SharedPtr<Semaphore> semaphore, Semaphore::Create(initial_count, max_count));
+ CASCADE_RESULT(*out_handle, Kernel::g_handle_table.Create(std::move(semaphore)));
+
LOG_TRACE(Kernel_SVC, "called initial_count=%d, max_count=%d, created handle=0x%08X",
- initial_count, max_count, *semaphore);
- return res.raw;
+ initial_count, max_count, *out_handle);
+ return RESULT_SUCCESS;
}
/// Releases a certain number of slots in a semaphore
-static Result ReleaseSemaphore(s32* count, Handle semaphore, s32 release_count) {
- LOG_TRACE(Kernel_SVC, "called release_count=%d, handle=0x%08X", release_count, semaphore);
- ResultCode res = Kernel::ReleaseSemaphore(count, semaphore, release_count);
- return res.raw;
+static ResultCode ReleaseSemaphore(s32* count, Handle handle, s32 release_count) {
+ using Kernel::Semaphore;
+
+ LOG_TRACE(Kernel_SVC, "called release_count=%d, handle=0x%08X", release_count, handle);
+
+ SharedPtr<Semaphore> semaphore = Kernel::g_handle_table.Get<Semaphore>(handle);
+ if (semaphore == nullptr)
+ return ERR_INVALID_HANDLE;
+
+ CASCADE_RESULT(*count, semaphore->Release(release_count));
+ return RESULT_SUCCESS;
}
/// Query memory
-static Result QueryMemory(void* info, void* out, u32 addr) {
+static ResultCode QueryMemory(void* info, void* out, u32 addr) {
LOG_ERROR(Kernel_SVC, "(UNIMPLEMENTED) called addr=0x%08X", addr);
- return 0;
+ return RESULT_SUCCESS;
}
/// Create an event
-static Result CreateEvent(Handle* evt, u32 reset_type) {
- *evt = Kernel::CreateEvent((ResetType)reset_type);
+static ResultCode CreateEvent(Handle* out_handle, u32 reset_type) {
+ CASCADE_RESULT(auto evt, Kernel::Event::Create(static_cast<ResetType>(reset_type)));
+ CASCADE_RESULT(*out_handle, Kernel::g_handle_table.Create(std::move(evt)));
+
LOG_TRACE(Kernel_SVC, "called reset_type=0x%08X : created handle=0x%08X",
- reset_type, *evt);
- return 0;
+ reset_type, *out_handle);
+ return RESULT_SUCCESS;
}
/// Duplicates a kernel handle
-static Result DuplicateHandle(Handle* out, Handle handle) {
+static ResultCode DuplicateHandle(Handle* out, Handle handle) {
ResultVal<Handle> 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);
}
- return out_h.Code().raw;
+ return out_h.Code();
}
/// Signals an event
-static Result SignalEvent(Handle evt) {
- LOG_TRACE(Kernel_SVC, "called event=0x%08X", evt);
+static ResultCode SignalEvent(Handle handle) {
+ LOG_TRACE(Kernel_SVC, "called event=0x%08X", handle);
+
+ auto evt = Kernel::g_handle_table.Get<Kernel::Event>(handle);
+ if (evt == nullptr)
+ return ERR_INVALID_HANDLE;
+
+ evt->Signal();
HLE::Reschedule(__func__);
- return Kernel::SignalEvent(evt).raw;
+ return RESULT_SUCCESS;
}
/// Clears an event
-static Result ClearEvent(Handle evt) {
- LOG_TRACE(Kernel_SVC, "called event=0x%08X", evt);
- return Kernel::ClearEvent(evt).raw;
+static ResultCode ClearEvent(Handle handle) {
+ LOG_TRACE(Kernel_SVC, "called event=0x%08X", handle);
+
+ auto evt = Kernel::g_handle_table.Get<Kernel::Event>(handle);
+ if (evt == nullptr)
+ return ERR_INVALID_HANDLE;
+
+ evt->Clear();
+ return RESULT_SUCCESS;
}
/// Creates a timer
-static Result CreateTimer(Handle* handle, u32 reset_type) {
- ResultCode res = Kernel::CreateTimer(handle, static_cast<ResetType>(reset_type));
+static ResultCode CreateTimer(Handle* out_handle, u32 reset_type) {
+ using Kernel::Timer;
+
+ CASCADE_RESULT(auto timer, Timer::Create(static_cast<ResetType>(reset_type)));
+ CASCADE_RESULT(*out_handle, Kernel::g_handle_table.Create(std::move(timer)));
+
LOG_TRACE(Kernel_SVC, "called reset_type=0x%08X : created handle=0x%08X",
- reset_type, *handle);
- return res.raw;
+ reset_type, *out_handle);
+ return RESULT_SUCCESS;
}
/// Clears a timer
-static Result ClearTimer(Handle handle) {
+static ResultCode ClearTimer(Handle handle) {
+ using Kernel::Timer;
+
LOG_TRACE(Kernel_SVC, "called timer=0x%08X", handle);
- return Kernel::ClearTimer(handle).raw;
+
+ SharedPtr<Timer> timer = Kernel::g_handle_table.Get<Timer>(handle);
+ if (timer == nullptr)
+ return ERR_INVALID_HANDLE;
+
+ timer->Clear();
+ return RESULT_SUCCESS;
}
/// Starts a timer
-static Result SetTimer(Handle handle, s64 initial, s64 interval) {
+static ResultCode SetTimer(Handle handle, s64 initial, s64 interval) {
+ using Kernel::Timer;
+
LOG_TRACE(Kernel_SVC, "called timer=0x%08X", handle);
- return Kernel::SetTimer(handle, initial, interval).raw;
+
+ SharedPtr<Timer> timer = Kernel::g_handle_table.Get<Timer>(handle);
+ if (timer == nullptr)
+ return ERR_INVALID_HANDLE;
+
+ timer->Set(initial, interval);
+ return RESULT_SUCCESS;
}
/// Cancels a timer
-static Result CancelTimer(Handle handle) {
+static ResultCode CancelTimer(Handle handle) {
+ using Kernel::Timer;
+
LOG_TRACE(Kernel_SVC, "called timer=0x%08X", handle);
- return Kernel::CancelTimer(handle).raw;
+
+ SharedPtr<Timer> timer = Kernel::g_handle_table.Get<Timer>(handle);
+ if (timer == nullptr)
+ return ERR_INVALID_HANDLE;
+
+ timer->Cancel();
+ return RESULT_SUCCESS;
}
/// Sleep the current thread
@@ -462,15 +539,16 @@ static s64 GetSystemTick() {
}
/// Creates a memory block at the specified address with the specified permissions and size
-static Result CreateMemoryBlock(Handle* memblock, u32 addr, u32 size, u32 my_permission,
- u32 other_permission) {
-
+static ResultCode CreateMemoryBlock(Handle* out_handle, u32 addr, u32 size, u32 my_permission,
+ u32 other_permission) {
+ using Kernel::SharedMemory;
// TODO(Subv): Implement this function
- Handle shared_memory = Kernel::CreateSharedMemory();
- *memblock = shared_memory;
+ CASCADE_RESULT(auto shared_memory, SharedMemory::Create());
+ CASCADE_RESULT(*out_handle, Kernel::g_handle_table.Create(std::move(shared_memory)));
+
LOG_WARNING(Kernel_SVC, "(STUBBED) called addr=0x%08X", addr);
- return 0;
+ return RESULT_SUCCESS;
}
const HLE::FunctionDef SVC_Table[] = {