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-rw-r--r--src/core/hle/kernel/timer.cpp107
-rw-r--r--src/core/hle/kernel/timer.h69
-rw-r--r--src/core/hle/svc.cpp47
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
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-22 22:56:02 +0100