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

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Rather than let the service call itself work out which function is the
proper one to call, we can make that a behavior of the arbiter itself,
so we don't need to directly expose those implementation details.
This commit is contained in:
Lioncash
2019-03-07 18:34:22 -05:00
parent 3b63a46ca4
commit 0209de123b
3 changed files with 24 additions and 19 deletions
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20
src/core/hle/kernel/address_arbiter.cpp
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@ -92,6 +92,20 @@ ResultCode AddressArbiter::ModifyByWaitingCountAndSignalToAddressIfEqual(VAddr a
return RESULT_SUCCESS;
}
ResultCode AddressArbiter::WaitForAddress(VAddr address, ArbitrationType type, s32 value,
s64 timeout_ns) {
switch (type) {
case ArbitrationType::WaitIfLessThan:
return WaitForAddressIfLessThan(address, value, timeout_ns, false);
case ArbitrationType::DecrementAndWaitIfLessThan:
return WaitForAddressIfLessThan(address, value, timeout_ns, true);
case ArbitrationType::WaitIfEqual:
return WaitForAddressIfEqual(address, value, timeout_ns);
default:
return ERR_INVALID_ENUM_VALUE;
}
}
ResultCode AddressArbiter::WaitForAddressIfLessThan(VAddr address, s32 value, s64 timeout,
bool should_decrement) {
// Ensure that we can read the address.
@ -113,7 +127,7 @@ ResultCode AddressArbiter::WaitForAddressIfLessThan(VAddr address, s32 value, s6
return RESULT_TIMEOUT;
}
return WaitForAddress(address, timeout);
return WaitForAddressImpl(address, timeout);
}
ResultCode AddressArbiter::WaitForAddressIfEqual(VAddr address, s32 value, s64 timeout) {
@ -130,10 +144,10 @@ ResultCode AddressArbiter::WaitForAddressIfEqual(VAddr address, s32 value, s64 t
return RESULT_TIMEOUT;
}
return WaitForAddress(address, timeout);
return WaitForAddressImpl(address, timeout);
}
ResultCode AddressArbiter::WaitForAddress(VAddr address, s64 timeout) {
ResultCode AddressArbiter::WaitForAddressImpl(VAddr address, s64 timeout) {
SharedPtr<Thread> current_thread = system.CurrentScheduler().GetCurrentThread();
current_thread->SetArbiterWaitAddress(address);
current_thread->SetStatus(ThreadStatus::WaitArb);