From a9b86db3cfec5ce907051d6730ffd98c0fd03876 Mon Sep 17 00:00:00 2001 From: Yuri Kunde Schlesner Date: Sat, 31 Jan 2015 14:23:09 -0200 Subject: [PATCH] Kernel: Use separate Handle tables for CoreTiming userdata This is to support the removal of GetHandle soon --- src/core/hle/kernel/thread.cpp | 22 +++++++++++----------- src/core/hle/kernel/thread.h | 3 +++ src/core/hle/kernel/timer.cpp | 15 ++++++++------- src/core/hle/kernel/timer.h | 3 +++ 4 files changed, 25 insertions(+), 18 deletions(-) diff --git a/src/core/hle/kernel/thread.cpp b/src/core/hle/kernel/thread.cpp index 1ea5589cb..72a14bfac 100644 --- a/src/core/hle/kernel/thread.cpp +++ b/src/core/hle/kernel/thread.cpp @@ -4,7 +4,6 @@ #include #include -#include #include #include "common/common.h" @@ -228,13 +227,15 @@ void WaitCurrentThread_ArbitrateAddress(VAddr wait_address) { /// Event type for the thread wake up event static int ThreadWakeupEventType = -1; +// TODO(yuriks): This can be removed if Thread objects are explicitly pooled in the future, allowing +// us to simply use a pool index or similar. +static Kernel::HandleTable wakeup_callback_handle_table; /// Callback that will wake up the thread it was scheduled for -static void ThreadWakeupCallback(u64 parameter, int cycles_late) { - Handle handle = static_cast(parameter); - SharedPtr thread = Kernel::g_handle_table.Get(handle); +static void ThreadWakeupCallback(u64 thread_handle, int cycles_late) { + SharedPtr thread = wakeup_callback_handle_table.Get((Handle)thread_handle); if (thread == nullptr) { - LOG_ERROR(Kernel, "Thread doesn't exist %u", handle); + LOG_CRITICAL(Kernel, "Callback fired for invalid thread %08X", thread_handle); return; } @@ -254,7 +255,7 @@ void Thread::WakeAfterDelay(s64 nanoseconds) { return; u64 microseconds = nanoseconds / 1000; - CoreTiming::ScheduleEvent(usToCycles(microseconds), ThreadWakeupEventType, GetHandle()); + CoreTiming::ScheduleEvent(usToCycles(microseconds), ThreadWakeupEventType, callback_handle); } void Thread::ReleaseWaitObject(WaitObject* wait_object) { @@ -301,7 +302,7 @@ void Thread::ReleaseWaitObject(WaitObject* wait_object) { void Thread::ResumeFromWait() { // Cancel any outstanding wakeup events - CoreTiming::UnscheduleEvent(ThreadWakeupEventType, GetHandle()); + CoreTiming::UnscheduleEvent(ThreadWakeupEventType, callback_handle); status &= ~THREADSTATUS_WAIT; @@ -384,6 +385,7 @@ ResultVal> Thread::Create(std::string name, VAddr entry_point, thread->wait_objects.clear(); thread->wait_address = 0; thread->name = std::move(name); + thread->callback_handle = wakeup_callback_handle_table.Create(thread).MoveFrom(); ResetThread(thread.get(), arg, 0); CallThread(thread.get()); @@ -419,10 +421,8 @@ void Thread::SetPriority(s32 priority) { SharedPtr SetupIdleThread() { // We need to pass a few valid values to get around parameter checking in Thread::Create. - auto thread_res = Thread::Create("idle", Memory::KERNEL_MEMORY_VADDR, THREADPRIO_LOWEST, 0, - THREADPROCESSORID_0, 0, Kernel::DEFAULT_STACK_SIZE); - _dbg_assert_(Kernel, thread_res.Succeeded()); - SharedPtr thread = std::move(*thread_res); + auto thread = Thread::Create("idle", Memory::KERNEL_MEMORY_VADDR, THREADPRIO_LOWEST, 0, + THREADPROCESSORID_0, 0, Kernel::DEFAULT_STACK_SIZE).MoveFrom(); thread->idle = true; CallThread(thread.get()); diff --git a/src/core/hle/kernel/thread.h b/src/core/hle/kernel/thread.h index cba074e07..9a4a00fe8 100644 --- a/src/core/hle/kernel/thread.h +++ b/src/core/hle/kernel/thread.h @@ -122,6 +122,9 @@ public: private: Thread() = default; + + /// Handle used as userdata to reference this object when inserting into the CoreTiming queue. + Handle callback_handle; }; /// Sets up the primary application thread diff --git a/src/core/hle/kernel/timer.cpp b/src/core/hle/kernel/timer.cpp index 794be060c..90e5e64b3 100644 --- a/src/core/hle/kernel/timer.cpp +++ b/src/core/hle/kernel/timer.cpp @@ -2,8 +2,6 @@ // Licensed under GPLv2 or any later version // Refer to the license.txt file included. -#include - #include "common/common.h" #include "core/core_timing.h" @@ -15,6 +13,9 @@ namespace Kernel { /// The event type of the generic timer callback event static int timer_callback_event_type = -1; +// TODO(yuriks): This can be removed if Timer objects are explicitly pooled in the future, allowing +// us to simply use a pool index or similar. +static Kernel::HandleTable timer_callback_handle_table; ResultVal> Timer::Create(ResetType reset_type, std::string name) { SharedPtr timer(new Timer); @@ -26,6 +27,7 @@ ResultVal> Timer::Create(ResetType reset_type, std::string name timer->name = std::move(name); timer->initial_delay = 0; timer->interval_delay = 0; + timer->callback_handle = timer_callback_handle_table.Create(timer).MoveFrom(); return MakeResult>(timer); } @@ -45,13 +47,12 @@ void Timer::Set(s64 initial, s64 interval) { 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()); + CoreTiming::ScheduleEvent(usToCycles(initial_microseconds), + timer_callback_event_type, callback_handle); } void Timer::Cancel() { - CoreTiming::UnscheduleEvent(timer_callback_event_type, GetHandle()); + CoreTiming::UnscheduleEvent(timer_callback_event_type, callback_handle); } void Timer::Clear() { @@ -60,7 +61,7 @@ void Timer::Clear() { /// The timer callback event, called when a timer is fired static void TimerCallback(u64 timer_handle, int cycles_late) { - SharedPtr timer = Kernel::g_handle_table.Get(timer_handle); + SharedPtr timer = timer_callback_handle_table.Get(timer_handle); if (timer == nullptr) { LOG_CRITICAL(Kernel, "Callback fired for invalid timer %08X", timer_handle); diff --git a/src/core/hle/kernel/timer.h b/src/core/hle/kernel/timer.h index c45e79954..f72b8b31b 100644 --- a/src/core/hle/kernel/timer.h +++ b/src/core/hle/kernel/timer.h @@ -50,6 +50,9 @@ public: private: Timer() = default; + + /// Handle used as userdata to reference this object when inserting into the CoreTiming queue. + Handle callback_handle; }; /// Initializes the required variables for timers