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kern SvcGetCurrentProcessorNumber, SvcSetProcessActivity, half of SvcSetThreadActivity

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Michael Scire 2020-07-23 03:04:43 -07:00 • committed by SciresM
parent 23eed522d3
commit 1d4d637818
6 changed files with 148 additions and 7 deletions
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61
libraries/libmesosphere/source/svc/kern_svc_activity.cpp
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@ -21,28 +21,81 @@ namespace ams::kern::svc {
namespace {
constexpr bool IsValidThreadActivity(ams::svc::ThreadActivity thread_activity) {
switch (thread_activity) {
case ams::svc::ThreadActivity_Runnable:
case ams::svc::ThreadActivity_Paused:
return true;
default:
return false;
}
}
constexpr bool IsValidProcessActivity(ams::svc::ProcessActivity process_activity) {
switch (process_activity) {
case ams::svc::ProcessActivity_Runnable:
case ams::svc::ProcessActivity_Paused:
return true;
default:
return false;
}
}
Result SetThreadActivity(ams::svc::Handle thread_handle, ams::svc::ThreadActivity thread_activity) {
/* Validate the activity. */
R_UNLESS(IsValidThreadActivity(thread_activity), svc::ResultInvalidEnumValue());
/* Get the thread from its handle. */
KScopedAutoObject thread = GetCurrentProcess().GetHandleTable().GetObject<KThread>(thread_handle);
R_UNLESS(thread.IsNotNull(), svc::ResultInvalidHandle());
/* Check that the activity is being set on a non-current thread for the current process. */
R_UNLESS(thread->GetOwnerProcess() == GetCurrentProcessPointer(), svc::ResultInvalidHandle());
R_UNLESS(thread.GetPointerUnsafe() != GetCurrentThreadPointer(), svc::ResultBusy());
/* Set the activity. */
R_TRY(thread->SetActivity(thread_activity));
return ResultSuccess();
}
Result SetProcessActivity(ams::svc::Handle process_handle, ams::svc::ProcessActivity process_activity) {
/* Validate the activity. */
R_UNLESS(IsValidProcessActivity(process_activity), svc::ResultInvalidEnumValue());
/* Get the process from its handle. */
KScopedAutoObject process = GetCurrentProcess().GetHandleTable().GetObject<KProcess>(process_handle);
R_UNLESS(process.IsNotNull(), svc::ResultInvalidHandle());
/* Check that the activity isn't being set on the current process. */
R_UNLESS(process.GetPointerUnsafe() != GetCurrentProcessPointer(), svc::ResultBusy());
/* Set the activity. */
R_TRY(process->SetActivity(process_activity));
return ResultSuccess();
}
}
/* ============================= 64 ABI ============================= */
Result SetThreadActivity64(ams::svc::Handle thread_handle, ams::svc::ThreadActivity thread_activity) {
MESOSPHERE_PANIC("Stubbed SvcSetThreadActivity64 was called.");
return SetThreadActivity(thread_handle, thread_activity);
}
Result SetProcessActivity64(ams::svc::Handle process_handle, ams::svc::ProcessActivity process_activity) {
MESOSPHERE_PANIC("Stubbed SvcSetProcessActivity64 was called.");
return SetProcessActivity(process_handle, process_activity);
}
/* ============================= 64From32 ABI ============================= */
Result SetThreadActivity64From32(ams::svc::Handle thread_handle, ams::svc::ThreadActivity thread_activity) {
MESOSPHERE_PANIC("Stubbed SvcSetThreadActivity64From32 was called.");
return SetThreadActivity(thread_handle, thread_activity);
}
Result SetProcessActivity64From32(ams::svc::Handle process_handle, ams::svc::ProcessActivity process_activity) {
MESOSPHERE_PANIC("Stubbed SvcSetProcessActivity64From32 was called.");
return SetProcessActivity(process_handle, process_activity);
}
}