From 0276a75f24cf12c2f82cf668a4562f8fa879f462 Mon Sep 17 00:00:00 2001
From: Subv <subv2112@gmail.com>
Date: Sat, 3 Jan 2015 12:09:11 -0500
Subject: [PATCH] AddressArbiter: Ported arbitration type 2 from 3dmoo.
(Thanks 3dmoo!)
---
src/core/hle/kernel/address_arbiter.cpp | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/src/core/hle/kernel/address_arbiter.cpp b/src/core/hle/kernel/address_arbiter.cpp
index 38705e3cd..736bbc36a 100644
--- a/src/core/hle/kernel/address_arbiter.cpp
+++ b/src/core/hle/kernel/address_arbiter.cpp
@@ -51,6 +51,17 @@ ResultCode ArbitrateAddress(Handle handle, ArbitrationType type, u32 address, s3
HLE::Reschedule(__func__);
}
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);