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svc: Implement SetThreadActivity (thread suspension)

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This commit is contained in:
Luke Street 2018-12-03 12:25:27 -05:00
parent adc4d332fc
commit 3e75175d02
5 changed files with 76 additions and 6 deletions
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38
src/core/hle/kernel/svc.cpp
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@ -851,8 +851,35 @@ static ResultCode GetInfo(u64* result, u64 info_id, u64 handle, u64 info_sub_id)
}
/// Sets the thread activity
static ResultCode SetThreadActivity(Handle handle, u32 unknown) {
LOG_WARNING(Kernel_SVC, "(STUBBED) called, handle=0x{:08X}, unknown=0x{:08X}", handle, unknown);
static ResultCode SetThreadActivity(Handle handle, u32 activity) {
LOG_DEBUG(Kernel_SVC, "called, handle=0x{:08X}, activity=0x{:08X}", handle, activity);
if (activity > static_cast<u32>(ThreadActivity::Paused)) {
return ERR_INVALID_ENUM_VALUE;
}
const auto* current_process = Core::CurrentProcess();
const SharedPtr<Thread> thread = current_process->GetHandleTable().Get<Thread>(handle);
if (!thread) {
LOG_ERROR(Kernel_SVC, "Thread handle does not exist, handle=0x{:08X}", handle);
return ERR_INVALID_HANDLE;
}
if (thread->GetOwnerProcess() != current_process) {
LOG_ERROR(Kernel_SVC,
"The current process does not own the current thread, thread_handle={:08X} "
"thread_pid={}, "
"current_process_pid={}",
handle, thread->GetOwnerProcess()->GetProcessID(),
current_process->GetProcessID());
return ERR_INVALID_HANDLE;
}
if (thread == GetCurrentThread()) {
LOG_ERROR(Kernel_SVC, "The thread handle specified is the current running thread");
return ERR_BUSY;
}
thread->SetActivity(static_cast<ThreadActivity>(activity));
return RESULT_SUCCESS;
}
@ -879,7 +906,7 @@ static ResultCode GetThreadContext(VAddr thread_context, Handle handle) {
if (thread == GetCurrentThread()) {
LOG_ERROR(Kernel_SVC, "The thread handle specified is the current running thread");
return ERR_ALREADY_REGISTERED;
return ERR_BUSY;
}
Core::ARM_Interface::ThreadContext ctx = thread->GetContext();
@ -1157,7 +1184,10 @@ static ResultCode StartThread(Handle thread_handle) {
ASSERT(thread->GetStatus() == ThreadStatus::Dormant);
thread->ResumeFromWait();
Core::System::GetInstance().CpuCore(thread->GetProcessorID()).PrepareReschedule();
if (thread->GetStatus() == ThreadStatus::Ready) {
Core::System::GetInstance().CpuCore(thread->GetProcessorID()).PrepareReschedule();
}
return RESULT_SUCCESS;
}