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AddressArbiter: Ported arbitration type 2 from 3dmoo.

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(Thanks 3dmoo!)
This commit is contained in:
Subv 2015-01-03 12:09:11 -05:00
parent dd21f986b8
commit 0276a75f24
1 changed files with 11 additions and 0 deletions
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11
src/core/hle/kernel/address_arbiter.cpp
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@ -52,6 +52,17 @@ ResultCode ArbitrateAddress(Handle handle, ArbitrationType type, u32 address, s3
}
break;
case ArbitrationType::DecrementAndWaitIfLessThan:
{
s32 memory_value = Memory::Read32(address) - 1;
Memory::Write32(address, memory_value);
if (memory_value <= value) {
Kernel::WaitCurrentThread(WAITTYPE_ARB, handle, address);
HLE::Reschedule(__func__);
}
break;
}
default:
LOG_ERROR(Kernel, "unknown type=%d", type);
return ResultCode(ErrorDescription::InvalidEnumValue, ErrorModule::Kernel, ErrorSummary::WrongArgument, ErrorLevel::Usage);