mirror of
https://github.com/yuzu-emu/yuzu.git
synced 2024-07-04 23:31:19 +01:00
Kernel: Convert Timer to (mostly) not use Handles
This commit is contained in:
parent
882b6fed75
commit
ad80ff1e32
3 changed files with 110 additions and 109 deletions
|
@ -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; }
|
||||
/// The event type of the generic timer callback event
|
||||
static int timer_callback_event_type = -1;
|
||||
|
||||
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;
|
||||
|
||||
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);
|
||||
|
||||
timer->signaled = false;
|
||||
return RESULT_SUCCESS;
|
||||
void Timer::Acquire() {
|
||||
_assert_msg_(Kernel, !ShouldWait(), "object unavailable!");
|
||||
}
|
||||
|
||||
/// The event type of the generic timer callback event
|
||||
static int TimerCallbackEventType = -1;
|
||||
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());
|
||||
}
|
||||
|
||||
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() {
|
||||
|
|
|
@ -11,37 +11,50 @@
|
|||
|
||||
namespace Kernel {
|
||||
|
||||
/**
|
||||
* Cancels a timer
|
||||
* @param handle Handle of the timer to cancel
|
||||
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
|
||||
*/
|
||||
ResultCode CancelTimer(Handle handle);
|
||||
static ResultVal<SharedPtr<Timer>> Create(ResetType reset_type, std::string name = "Unknown");
|
||||
|
||||
/**
|
||||
* Starts a timer with the specified initial delay and interval
|
||||
* @param handle Handle of the timer to start
|
||||
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
|
||||
*/
|
||||
ResultCode SetTimer(Handle handle, s64 initial, s64 interval);
|
||||
void Set(s64 initial, s64 interval);
|
||||
|
||||
/**
|
||||
* Clears a timer
|
||||
* @param handle Handle of the timer to clear
|
||||
*/
|
||||
ResultCode ClearTimer(Handle handle);
|
||||
void Cancel();
|
||||
void Clear();
|
||||
|
||||
/**
|
||||
* 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");
|
||||
private:
|
||||
Timer() = default;
|
||||
};
|
||||
|
||||
/// Initializes the required variables for timers
|
||||
void TimersInit();
|
||||
/// Tears down the timer variables
|
||||
void TimersShutdown();
|
||||
|
||||
} // namespace
|
||||
|
|
|
@ -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
|
||||
|
|
Loading…
Reference in a new issue