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authorbunnei <bunneidev@gmail.com>2018-02-18 20:46:11 +0100
committerbunnei <bunneidev@gmail.com>2018-02-18 20:46:11 +0100
commitcec0d4f1918c640524fa0087549da2fab0960e24 (patch)
tree3b2c3e28cc798b6cdf081d6ddd6e13554458b72a /src/core/hle/kernel/address_arbiter.cpp
parentMerge pull request #198 from N00byKing/clang (diff)
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Diffstat (limited to '')
-rw-r--r--src/core/hle/kernel/address_arbiter.cpp91
1 files changed, 0 insertions, 91 deletions
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