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core: hle: kernel: Update KSynchronizationObject.

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This commit is contained in:
bunnei
2020-12-21 22:36:53 -08:00
parent 1ae883435d
commit 35c3c078e3
33 changed files with 397 additions and 621 deletions
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47
src/core/hle/kernel/svc.cpp
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@ -26,6 +26,7 @@
#include "core/hle/kernel/handle_table.h"
#include "core/hle/kernel/k_scheduler.h"
#include "core/hle/kernel/k_scoped_scheduler_lock_and_sleep.h"
#include "core/hle/kernel/k_synchronization_object.h"
#include "core/hle/kernel/kernel.h"
#include "core/hle/kernel/memory/memory_block.h"
#include "core/hle/kernel/memory/page_table.h"
@ -38,7 +39,6 @@
#include "core/hle/kernel/svc.h"
#include "core/hle/kernel/svc_types.h"
#include "core/hle/kernel/svc_wrap.h"
#include "core/hle/kernel/synchronization.h"
#include "core/hle/kernel/thread.h"
#include "core/hle/kernel/time_manager.h"
#include "core/hle/kernel/transfer_memory.h"
@ -343,25 +343,14 @@ static ResultCode SendSyncRequest(Core::System& system, Handle handle) {
auto thread = kernel.CurrentScheduler()->GetCurrentThread();
{
KScopedSchedulerLock lock(kernel);
thread->InvalidateHLECallback();
thread->SetStatus(ThreadStatus::WaitIPC);
thread->SetState(ThreadStatus::WaitIPC);
session->SendSyncRequest(SharedFrom(thread), system.Memory(), system.CoreTiming());
}
if (thread->HasHLECallback()) {
Handle event_handle = thread->GetHLETimeEvent();
if (event_handle != InvalidHandle) {
auto& time_manager = kernel.TimeManager();
time_manager.UnscheduleTimeEvent(event_handle);
}
{
KScopedSchedulerLock lock(kernel);
auto* sync_object = thread->GetHLESyncObject();
sync_object->RemoveWaitingThread(SharedFrom(thread));
}
thread->InvokeHLECallback(SharedFrom(thread));
Handle event_handle = thread->GetHLETimeEvent();
if (event_handle != InvalidHandle) {
auto& time_manager = kernel.TimeManager();
time_manager.UnscheduleTimeEvent(event_handle);
}
return thread->GetSignalingResult();
@ -436,7 +425,7 @@ static ResultCode GetProcessId32(Core::System& system, u32* process_id_low, u32*
}
/// Wait for the given handles to synchronize, timeout after the specified nanoseconds
static ResultCode WaitSynchronization(Core::System& system, Handle* index, VAddr handles_address,
static ResultCode WaitSynchronization(Core::System& system, s32* index, VAddr handles_address,
u64 handle_count, s64 nano_seconds) {
LOG_TRACE(Kernel_SVC, "called handles_address=0x{:X}, handle_count={}, nano_seconds={}",
handles_address, handle_count, nano_seconds);
@ -458,28 +447,26 @@ static ResultCode WaitSynchronization(Core::System& system, Handle* index, VAddr
}
auto& kernel = system.Kernel();
Thread::ThreadSynchronizationObjects objects(handle_count);
std::vector<KSynchronizationObject*> objects(handle_count);
const auto& handle_table = kernel.CurrentProcess()->GetHandleTable();
for (u64 i = 0; i < handle_count; ++i) {
const Handle handle = memory.Read32(handles_address + i * sizeof(Handle));
const auto object = handle_table.Get<SynchronizationObject>(handle);
const auto object = handle_table.Get<KSynchronizationObject>(handle);
if (object == nullptr) {
LOG_ERROR(Kernel_SVC, "Object is a nullptr");
return ERR_INVALID_HANDLE;
}
objects[i] = object;
objects[i] = object.get();
}
auto& synchronization = kernel.Synchronization();
const auto [result, handle_result] = synchronization.WaitFor(objects, nano_seconds);
*index = handle_result;
return result;
return KSynchronizationObject::Wait(kernel, index, objects.data(),
static_cast<s32>(objects.size()), nano_seconds);
}
static ResultCode WaitSynchronization32(Core::System& system, u32 timeout_low, u32 handles_address,
s32 handle_count, u32 timeout_high, Handle* index) {
s32 handle_count, u32 timeout_high, s32* index) {
const s64 nano_seconds{(static_cast<s64>(timeout_high) << 32) | static_cast<s64>(timeout_low)};
return WaitSynchronization(system, index, handles_address, handle_count, nano_seconds);
}
@ -1655,7 +1642,7 @@ static ResultCode WaitProcessWideKeyAtomic(Core::System& system, VAddr mutex_add
current_thread->SetSynchronizationResults(nullptr, RESULT_TIMEOUT);
if (thread->IsPendingTermination()) {
if (thread->IsTerminationRequested()) {
lock.CancelSleep();
return ERR_THREAD_TERMINATING;
}
@ -1674,7 +1661,7 @@ static ResultCode WaitProcessWideKeyAtomic(Core::System& system, VAddr mutex_add
current_thread->SetCondVarWaitAddress(condition_variable_addr);
current_thread->SetMutexWaitAddress(mutex_addr);
current_thread->SetWaitHandle(thread_handle);
current_thread->SetStatus(ThreadStatus::WaitCondVar);
current_thread->SetState(ThreadStatus::WaitCondVar);
current_process->InsertConditionVariableThread(SharedFrom(current_thread));
}
@ -1761,7 +1748,7 @@ static void SignalProcessWideKey(Core::System& system, VAddr condition_variable_
thread->SetLockOwner(nullptr);
thread->SetSynchronizationResults(nullptr, RESULT_SUCCESS);
thread->ResumeFromWait();
thread->Wakeup();
} else {
// The mutex is already owned by some other thread, make this thread wait on it.
const Handle owner_handle = static_cast<Handle>(mutex_val & Mutex::MutexOwnerMask);
@ -1769,7 +1756,7 @@ static void SignalProcessWideKey(Core::System& system, VAddr condition_variable_
auto owner = handle_table.Get<Thread>(owner_handle);
ASSERT(owner);
if (thread->GetStatus() == ThreadStatus::WaitCondVar) {
thread->SetStatus(ThreadStatus::WaitMutex);
thread->SetState(ThreadStatus::WaitMutex);
}
owner->AddMutexWaiter(thread);