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Diffstat (limited to 'src/core/hle/kernel/address_arbiter.h')
-rw-r--r-- | src/core/hle/kernel/address_arbiter.h | 91 |
1 files changed, 0 insertions, 91 deletions
diff --git a/src/core/hle/kernel/address_arbiter.h b/src/core/hle/kernel/address_arbiter.h deleted file mode 100644 index b91edc67d..000000000 --- a/src/core/hle/kernel/address_arbiter.h +++ /dev/null @@ -1,91 +0,0 @@ -// Copyright 2018 yuzu emulator team -// Licensed under GPLv2 or any later version -// Refer to the license.txt file included. - -#pragma once - -#include <list> -#include <memory> -#include <unordered_map> -#include <vector> - -#include "common/common_types.h" - -union ResultCode; - -namespace Core { -class System; -} - -namespace Kernel { - -class Thread; - -class AddressArbiter { -public: - enum class ArbitrationType { - WaitIfLessThan = 0, - DecrementAndWaitIfLessThan = 1, - WaitIfEqual = 2, - }; - - enum class SignalType { - Signal = 0, - IncrementAndSignalIfEqual = 1, - ModifyByWaitingCountAndSignalIfEqual = 2, - }; - - explicit AddressArbiter(Core::System& system); - ~AddressArbiter(); - - AddressArbiter(const AddressArbiter&) = delete; - AddressArbiter& operator=(const AddressArbiter&) = delete; - - AddressArbiter(AddressArbiter&&) = default; - AddressArbiter& operator=(AddressArbiter&&) = delete; - - /// Signals an address being waited on with a particular signaling type. - ResultCode SignalToAddress(VAddr address, SignalType type, s32 value, s32 num_to_wake); - - /// Waits on an address with a particular arbitration type. - ResultCode WaitForAddress(VAddr address, ArbitrationType type, s32 value, s64 timeout_ns); - -private: - /// Signals an address being waited on. - ResultCode SignalToAddressOnly(VAddr address, s32 num_to_wake); - - /// Signals an address being waited on and increments its value if equal to the value argument. - ResultCode IncrementAndSignalToAddressIfEqual(VAddr address, s32 value, s32 num_to_wake); - - /// Signals an address being waited on and modifies its value based on waiting thread count if - /// equal to the value argument. - ResultCode ModifyByWaitingCountAndSignalToAddressIfEqual(VAddr address, s32 value, - s32 num_to_wake); - - /// Waits on an address if the value passed is less than the argument value, - /// optionally decrementing. - ResultCode WaitForAddressIfLessThan(VAddr address, s32 value, s64 timeout, - bool should_decrement); - - /// Waits on an address if the value passed is equal to the argument value. - ResultCode WaitForAddressIfEqual(VAddr address, s32 value, s64 timeout); - - /// Wake up num_to_wake (or all) threads in a vector. - void WakeThreads(const std::vector<std::shared_ptr<Thread>>& waiting_threads, s32 num_to_wake); - - /// Insert a thread into the address arbiter container - void InsertThread(std::shared_ptr<Thread> thread); - - /// Removes a thread from the address arbiter container - void RemoveThread(std::shared_ptr<Thread> thread); - - // Gets the threads waiting on an address. - std::vector<std::shared_ptr<Thread>> GetThreadsWaitingOnAddress(VAddr address) const; - - /// List of threads waiting for a address arbiter - std::unordered_map<VAddr, std::list<std::shared_ptr<Thread>>> arb_threads; - - Core::System& system; -}; - -} // namespace Kernel |