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Refactor out the wakeup_callback function pointer

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This commit is contained in:
Hamish Milne 2020-01-06 20:03:40 +00:00 • committed by zhupengfei
parent 7019561fd5
commit 116d22d562
24 changed files with 533 additions and 295 deletions
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139
src/core/hle/kernel/svc.cpp
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@ -282,7 +282,7 @@ void SVC::ExitProcess() {
// Stop all the process threads that are currently waiting for objects.
auto& thread_list = kernel.GetThreadManager().GetThreadList();
for (auto& thread : thread_list) {
if (thread->owner_process != current_process.get())
if (thread->owner_process != current_process)
continue;
if (thread.get() == kernel.GetThreadManager().GetCurrentThread())
@ -403,6 +403,73 @@ ResultCode SVC::CloseHandle(Handle handle) {
return kernel.GetCurrentProcess()->handle_table.Close(handle);
}
static ResultCode ReceiveIPCRequest(Kernel::KernelSystem& kernel, Memory::MemorySystem& memory,
std::shared_ptr<ServerSession> server_session,
std::shared_ptr<Thread> thread);
class SVC_SyncCallback : public Kernel::WakeupCallback {
public:
SVC_SyncCallback(bool do_output_) : do_output(do_output_) {}
void WakeUp(ThreadWakeupReason reason, std::shared_ptr<Thread> thread,
std::shared_ptr<WaitObject> object) {
if (reason == ThreadWakeupReason::Timeout) {
thread->SetWaitSynchronizationResult(RESULT_TIMEOUT);
return;
}
ASSERT(reason == ThreadWakeupReason::Signal);
thread->SetWaitSynchronizationResult(RESULT_SUCCESS);
// The wait_all case does not update the output index.
if (do_output) {
thread->SetWaitSynchronizationOutput(thread->GetWaitObjectIndex(object.get()));
}
}
private:
bool do_output;
SVC_SyncCallback() = default;
template <class Archive>
void serialize(Archive& ar, const unsigned int) {
ar& do_output;
}
friend class boost::serialization::access;
};
class SVC_IPCCallback : public Kernel::WakeupCallback {
public:
SVC_IPCCallback(Core::System& system_) : system(system_) {}
void WakeUp(ThreadWakeupReason reason, std::shared_ptr<Thread> thread,
std::shared_ptr<WaitObject> object) {
ASSERT(thread->status == ThreadStatus::WaitSynchAny);
ASSERT(reason == ThreadWakeupReason::Signal);
ResultCode result = RESULT_SUCCESS;
if (object->GetHandleType() == HandleType::ServerSession) {
auto server_session = DynamicObjectCast<ServerSession>(object);
result = ReceiveIPCRequest(system.Kernel(), system.Memory(), server_session, thread);
}
thread->SetWaitSynchronizationResult(result);
thread->SetWaitSynchronizationOutput(thread->GetWaitObjectIndex(object.get()));
}
private:
Core::System& system;
SVC_IPCCallback() : system(Core::Global<Core::System>()) {}
template <class Archive>
void serialize(Archive& ar, const unsigned int) {}
friend class boost::serialization::access;
};
/// Wait for a handle to synchronize, timeout after the specified nanoseconds
ResultCode SVC::WaitSynchronization1(Handle handle, s64 nano_seconds) {
auto object = kernel.GetCurrentProcess()->handle_table.Get<WaitObject>(handle);
@ -426,21 +493,7 @@ ResultCode SVC::WaitSynchronization1(Handle handle, s64 nano_seconds) {
// Create an event to wake the thread up after the specified nanosecond delay has passed
thread->WakeAfterDelay(nano_seconds);
thread->wakeup_callback = [](ThreadWakeupReason reason, std::shared_ptr<Thread> thread,
std::shared_ptr<WaitObject> object) {
ASSERT(thread->status == ThreadStatus::WaitSynchAny);
if (reason == ThreadWakeupReason::Timeout) {
thread->SetWaitSynchronizationResult(RESULT_TIMEOUT);
return;
}
ASSERT(reason == ThreadWakeupReason::Signal);
thread->SetWaitSynchronizationResult(RESULT_SUCCESS);
// WaitSynchronization1 doesn't have an output index like WaitSynchronizationN, so we
// don't have to do anything else here.
};
thread->wakeup_callback = std::make_shared<SVC_SyncCallback>(false);
system.PrepareReschedule();
@ -515,20 +568,7 @@ ResultCode SVC::WaitSynchronizationN(s32* out, VAddr handles_address, s32 handle
// Create an event to wake the thread up after the specified nanosecond delay has passed
thread->WakeAfterDelay(nano_seconds);
thread->wakeup_callback = [](ThreadWakeupReason reason, std::shared_ptr<Thread> thread,
std::shared_ptr<WaitObject> object) {
ASSERT(thread->status == ThreadStatus::WaitSynchAll);
if (reason == ThreadWakeupReason::Timeout) {
thread->SetWaitSynchronizationResult(RESULT_TIMEOUT);
return;
}
ASSERT(reason == ThreadWakeupReason::Signal);
thread->SetWaitSynchronizationResult(RESULT_SUCCESS);
// The wait_all case does not update the output index.
};
thread->wakeup_callback = std::make_shared<SVC_SyncCallback>(false);
system.PrepareReschedule();
@ -575,20 +615,7 @@ ResultCode SVC::WaitSynchronizationN(s32* out, VAddr handles_address, s32 handle
// Create an event to wake the thread up after the specified nanosecond delay has passed
thread->WakeAfterDelay(nano_seconds);
thread->wakeup_callback = [](ThreadWakeupReason reason, std::shared_ptr<Thread> thread,
std::shared_ptr<WaitObject> object) {
ASSERT(thread->status == ThreadStatus::WaitSynchAny);
if (reason == ThreadWakeupReason::Timeout) {
thread->SetWaitSynchronizationResult(RESULT_TIMEOUT);
return;
}
ASSERT(reason == ThreadWakeupReason::Signal);
thread->SetWaitSynchronizationResult(RESULT_SUCCESS);
thread->SetWaitSynchronizationOutput(thread->GetWaitObjectIndex(object.get()));
};
thread->wakeup_callback = std::make_shared<SVC_SyncCallback>(true);
system.PrepareReschedule();
@ -730,22 +757,7 @@ ResultCode SVC::ReplyAndReceive(s32* index, VAddr handles_address, s32 handle_co
thread->wait_objects = std::move(objects);
thread->wakeup_callback = [& kernel = this->kernel, &memory = this->memory](
ThreadWakeupReason reason, std::shared_ptr<Thread> thread,
std::shared_ptr<WaitObject> object) {
ASSERT(thread->status == ThreadStatus::WaitSynchAny);
ASSERT(reason == ThreadWakeupReason::Signal);
ResultCode result = RESULT_SUCCESS;
if (object->GetHandleType() == HandleType::ServerSession) {
auto server_session = DynamicObjectCast<ServerSession>(object);
result = ReceiveIPCRequest(kernel, memory, server_session, thread);
}
thread->SetWaitSynchronizationResult(result);
thread->SetWaitSynchronizationOutput(thread->GetWaitObjectIndex(object.get()));
};
thread->wakeup_callback = std::make_shared<SVC_IPCCallback>(system);
system.PrepareReschedule();
@ -911,7 +923,7 @@ ResultCode SVC::CreateThread(Handle* out_handle, u32 entry_point, u32 arg, VAddr
CASCADE_RESULT(std::shared_ptr<Thread> thread,
kernel.CreateThread(name, entry_point, priority, arg, processor_id, stack_top,
*current_process));
current_process));
thread->context->SetFpscr(FPSCR_DEFAULT_NAN | FPSCR_FLUSH_TO_ZERO |
FPSCR_ROUND_TOZERO); // 0x03C00000
@ -1020,7 +1032,7 @@ ResultCode SVC::GetProcessIdOfThread(u32* process_id, Handle thread_handle) {
if (thread == nullptr)
return ERR_INVALID_HANDLE;
const std::shared_ptr<Process> process = SharedFrom(thread->owner_process);
const std::shared_ptr<Process> process = thread->owner_process;
ASSERT_MSG(process != nullptr, "Invalid parent process for thread={:#010X}", thread_handle);
@ -1611,3 +1623,6 @@ void SVCContext::CallSVC(u32 immediate) {
}
} // namespace Kernel
SERIALIZE_EXPORT_IMPL(Kernel::SVC_SyncCallback)
SERIALIZE_EXPORT_IMPL(Kernel::SVC_IPCCallback)