From cec0d4f1918c640524fa0087549da2fab0960e24 Mon Sep 17 00:00:00 2001
From: bunnei <bunneidev@gmail.com>
Date: Sun, 18 Feb 2018 14:46:11 -0500
Subject: kernel: Remove unused address_arbiter code.

---
 src/core/hle/kernel/address_arbiter.cpp | 91 ---------------------------------
 1 file changed, 91 deletions(-)
 delete mode 100644 src/core/hle/kernel/address_arbiter.cpp

(limited to 'src/core/hle/kernel/address_arbiter.cpp')

diff --git a/src/core/hle/kernel/address_arbiter.cpp b/src/core/hle/kernel/address_arbiter.cpp
deleted file mode 100644
index 776d342f0..000000000
--- a/src/core/hle/kernel/address_arbiter.cpp
+++ /dev/null
@@ -1,91 +0,0 @@
-// Copyright 2014 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#include "common/common_types.h"
-#include "common/logging/log.h"
-#include "core/hle/kernel/address_arbiter.h"
-#include "core/hle/kernel/errors.h"
-#include "core/hle/kernel/thread.h"
-#include "core/memory.h"
-
-////////////////////////////////////////////////////////////////////////////////////////////////////
-// Kernel namespace
-
-namespace Kernel {
-
-AddressArbiter::AddressArbiter() {}
-AddressArbiter::~AddressArbiter() {}
-
-SharedPtr<AddressArbiter> AddressArbiter::Create(std::string name) {
-    SharedPtr<AddressArbiter> address_arbiter(new AddressArbiter);
-
-    address_arbiter->name = std::move(name);
-
-    return address_arbiter;
-}
-
-ResultCode AddressArbiter::ArbitrateAddress(ArbitrationType type, VAddr address, s32 value,
-                                            u64 nanoseconds) {
-    switch (type) {
-
-    // Signal thread(s) waiting for arbitrate address...
-    case ArbitrationType::Signal:
-        // Negative value means resume all threads
-        if (value < 0) {
-            ArbitrateAllThreads(address);
-        } else {
-            // Resume first N threads
-            for (int i = 0; i < value; i++)
-                ArbitrateHighestPriorityThread(address);
-        }
-        break;
-
-    // Wait current thread (acquire the arbiter)...
-    case ArbitrationType::WaitIfLessThan:
-        if ((s32)Memory::Read32(address) < value) {
-            Kernel::WaitCurrentThread_ArbitrateAddress(address);
-        }
-        break;
-    case ArbitrationType::WaitIfLessThanWithTimeout:
-        if ((s32)Memory::Read32(address) < value) {
-            Kernel::WaitCurrentThread_ArbitrateAddress(address);
-            GetCurrentThread()->WakeAfterDelay(nanoseconds);
-        }
-        break;
-    case ArbitrationType::DecrementAndWaitIfLessThan: {
-        s32 memory_value = Memory::Read32(address);
-        if (memory_value < value) {
-            // Only change the memory value if the thread should wait
-            Memory::Write32(address, (s32)memory_value - 1);
-            Kernel::WaitCurrentThread_ArbitrateAddress(address);
-        }
-        break;
-    }
-    case ArbitrationType::DecrementAndWaitIfLessThanWithTimeout: {
-        s32 memory_value = Memory::Read32(address);
-        if (memory_value < value) {
-            // Only change the memory value if the thread should wait
-            Memory::Write32(address, (s32)memory_value - 1);
-            Kernel::WaitCurrentThread_ArbitrateAddress(address);
-            GetCurrentThread()->WakeAfterDelay(nanoseconds);
-        }
-        break;
-    }
-
-    default:
-        LOG_ERROR(Kernel, "unknown type=%d", type);
-        return ERR_INVALID_ENUM_VALUE_FND;
-    }
-
-    // The calls that use a timeout seem to always return a Timeout error even if they did not put
-    // the thread to sleep
-    if (type == ArbitrationType::WaitIfLessThanWithTimeout ||
-        type == ArbitrationType::DecrementAndWaitIfLessThanWithTimeout) {
-
-        return RESULT_TIMEOUT;
-    }
-    return RESULT_SUCCESS;
-}
-
-} // namespace Kernel
-- 
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