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author | Yuri Kunde Schlesner <yuriks@yuriks.net> | 2015-01-23 05:19:33 +0100 |
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committer | Yuri Kunde Schlesner <yuriks@yuriks.net> | 2015-01-30 14:47:07 +0100 |
commit | ad80ff1e322430634e04ffcb39ffef268411ea6b (patch) | |
tree | d9f7c1db67286a11812ffcc1e26f1abb5c02a033 /src/core/hle | |
parent | Kernel: Convert Mutex to not use Handles (diff) | |
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Diffstat (limited to '')
-rw-r--r-- | src/core/hle/kernel/timer.cpp | 107 | ||||
-rw-r--r-- | src/core/hle/kernel/timer.h | 69 | ||||
-rw-r--r-- | src/core/hle/svc.cpp | 47 |
3 files changed, 112 insertions, 111 deletions
diff --git a/src/core/hle/kernel/timer.cpp b/src/core/hle/kernel/timer.cpp index aee5dc599..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 - */ -static 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..24552b4b9 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 : 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/svc.cpp b/src/core/hle/svc.cpp index 76ce59b29..95403644b 100644 --- a/src/core/hle/svc.cpp +++ b/src/core/hle/svc.cpp @@ -479,28 +479,61 @@ static Result ClearEvent(Handle evt) { /// Creates a timer static Result CreateTimer(Handle* handle, u32 reset_type) { - ResultCode res = Kernel::CreateTimer(handle, static_cast<ResetType>(reset_type)); - LOG_TRACE(Kernel_SVC, "called reset_type=0x%08X : created handle=0x%08X", - reset_type, *handle); - return res.raw; + using Kernel::Timer; + + auto timer_res = Timer::Create(static_cast<ResetType>(reset_type)); + if (timer_res.Failed()) + return timer_res.Code().raw; + + auto handle_res = Kernel::g_handle_table.Create(timer_res.MoveFrom()); + if (handle_res.Failed()) + return handle_res.Code().raw; + *handle = handle_res.MoveFrom(); + + LOG_TRACE(Kernel_SVC, "called reset_type=0x%08X : created handle=0x%08X", reset_type, *handle); + return RESULT_SUCCESS.raw; } /// Clears a timer static Result 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 InvalidHandle(ErrorModule::Kernel).raw; + + timer->Clear(); + return RESULT_SUCCESS.raw; } /// Starts a timer static Result 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 InvalidHandle(ErrorModule::Kernel).raw; + + timer->Set(initial, interval); + return RESULT_SUCCESS.raw; } /// Cancels a timer static Result 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 InvalidHandle(ErrorModule::Kernel).raw; + + timer->Cancel(); + return RESULT_SUCCESS.raw; } /// Sleep the current thread |