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kernel/svc: Move address arbiter signaling behind a unified API function

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Similar to how WaitForAddress was isolated to its own function, we can
also move the necessary conditional checking into the address arbiter
class itself, allowing us to hide the implementation details of it from
public use.
This commit is contained in:
Lioncash 2019-03-07 18:42:44 -05:00
parent 0209de123b
commit b7f331afa3
3 changed files with 26 additions and 22 deletions
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17
src/core/hle/kernel/svc.cpp
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@ -1499,22 +1499,9 @@ static ResultCode SignalToAddress(VAddr address, u32 type, s32 value, s32 num_to
return ERR_INVALID_ADDRESS;
}
const auto signal_type = static_cast<AddressArbiter::SignalType>(type);
auto& address_arbiter = Core::System::GetInstance().Kernel().AddressArbiter();
switch (static_cast<AddressArbiter::SignalType>(type)) {
case AddressArbiter::SignalType::Signal:
return address_arbiter.SignalToAddress(address, num_to_wake);
case AddressArbiter::SignalType::IncrementAndSignalIfEqual:
return address_arbiter.IncrementAndSignalToAddressIfEqual(address, value, num_to_wake);
case AddressArbiter::SignalType::ModifyByWaitingCountAndSignalIfEqual:
return address_arbiter.ModifyByWaitingCountAndSignalToAddressIfEqual(address, value,
num_to_wake);
default:
LOG_ERROR(Kernel_SVC,
"Invalid signal type, expected Signal, IncrementAndSignalIfEqual "
"or ModifyByWaitingCountAndSignalIfEqual but got {}",
type);
return ERR_INVALID_ENUM_VALUE;
}
return address_arbiter.SignalToAddress(address, signal_type, value, num_to_wake);
}
/// This returns the total CPU ticks elapsed since the CPU was powered-on