mirror of
https://github.com/RPCS3/rpcs3.git
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8ae3401ffa
shared_mutex_t implemented GUI Emu Callbacks rewritten fxm::import, fxm::import_always implemented cellMsgDialog rewritten Emu.CallAfter improved (returns std::future)
718 lines
19 KiB
C++
718 lines
19 KiB
C++
#pragma once
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#if defined(__GNUG__)
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template<typename T, typename T2> inline std::enable_if_t<IS_INTEGRAL(T), T> sync_val_compare_and_swap(volatile T* dest, T2 comp, T2 exch)
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{
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return __sync_val_compare_and_swap(dest, comp, exch);
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}
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template<typename T, typename T2> inline std::enable_if_t<IS_INTEGRAL(T), bool> sync_bool_compare_and_swap(volatile T* dest, T2 comp, T2 exch)
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{
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return __sync_bool_compare_and_swap(dest, comp, exch);
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}
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template<typename T, typename T2> inline std::enable_if_t<IS_INTEGRAL(T), T> sync_lock_test_and_set(volatile T* dest, T2 value)
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{
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return __sync_lock_test_and_set(dest, value);
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}
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template<typename T, typename T2> inline std::enable_if_t<IS_INTEGRAL(T), T> sync_fetch_and_add(volatile T* dest, T2 value)
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{
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return __sync_fetch_and_add(dest, value);
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}
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template<typename T, typename T2> inline std::enable_if_t<IS_INTEGRAL(T), T> sync_fetch_and_sub(volatile T* dest, T2 value)
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{
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return __sync_fetch_and_sub(dest, value);
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}
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template<typename T, typename T2> inline std::enable_if_t<IS_INTEGRAL(T), T> sync_fetch_and_or(volatile T* dest, T2 value)
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{
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return __sync_fetch_and_or(dest, value);
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}
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template<typename T, typename T2> inline std::enable_if_t<IS_INTEGRAL(T), T> sync_fetch_and_and(volatile T* dest, T2 value)
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{
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return __sync_fetch_and_and(dest, value);
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}
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template<typename T, typename T2> inline std::enable_if_t<IS_INTEGRAL(T), T> sync_fetch_and_xor(volatile T* dest, T2 value)
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{
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return __sync_fetch_and_xor(dest, value);
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}
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#elif defined(_MSC_VER)
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// atomic compare and swap functions
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inline u8 sync_val_compare_and_swap(volatile u8* dest, u8 comp, u8 exch)
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{
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return _InterlockedCompareExchange8((volatile char*)dest, exch, comp);
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}
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inline u16 sync_val_compare_and_swap(volatile u16* dest, u16 comp, u16 exch)
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{
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return _InterlockedCompareExchange16((volatile short*)dest, exch, comp);
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}
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inline u32 sync_val_compare_and_swap(volatile u32* dest, u32 comp, u32 exch)
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{
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return _InterlockedCompareExchange((volatile long*)dest, exch, comp);
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}
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inline u64 sync_val_compare_and_swap(volatile u64* dest, u64 comp, u64 exch)
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{
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return _InterlockedCompareExchange64((volatile long long*)dest, exch, comp);
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}
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inline u128 sync_val_compare_and_swap(volatile u128* dest, u128 comp, u128 exch)
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{
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_InterlockedCompareExchange128((volatile long long*)dest, exch.hi, exch.lo, (long long*)&comp);
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return comp;
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}
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inline bool sync_bool_compare_and_swap(volatile u8* dest, u8 comp, u8 exch)
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{
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return (u8)_InterlockedCompareExchange8((volatile char*)dest, exch, comp) == comp;
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}
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inline bool sync_bool_compare_and_swap(volatile u16* dest, u16 comp, u16 exch)
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{
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return (u16)_InterlockedCompareExchange16((volatile short*)dest, exch, comp) == comp;
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}
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inline bool sync_bool_compare_and_swap(volatile u32* dest, u32 comp, u32 exch)
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{
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return (u32)_InterlockedCompareExchange((volatile long*)dest, exch, comp) == comp;
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}
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inline bool sync_bool_compare_and_swap(volatile u64* dest, u64 comp, u64 exch)
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{
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return (u64)_InterlockedCompareExchange64((volatile long long*)dest, exch, comp) == comp;
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}
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inline bool sync_bool_compare_and_swap(volatile u128* dest, u128 comp, u128 exch)
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{
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return _InterlockedCompareExchange128((volatile long long*)dest, exch.hi, exch.lo, (long long*)&comp) != 0;
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}
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// atomic exchange functions
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inline u8 sync_lock_test_and_set(volatile u8* dest, u8 value)
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{
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return _InterlockedExchange8((volatile char*)dest, value);
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}
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inline u16 sync_lock_test_and_set(volatile u16* dest, u16 value)
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{
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return _InterlockedExchange16((volatile short*)dest, value);
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}
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inline u32 sync_lock_test_and_set(volatile u32* dest, u32 value)
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{
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return _InterlockedExchange((volatile long*)dest, value);
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}
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inline u64 sync_lock_test_and_set(volatile u64* dest, u64 value)
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{
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return _InterlockedExchange64((volatile long long*)dest, value);
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}
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inline u128 sync_lock_test_and_set(volatile u128* dest, u128 value)
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{
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while (true)
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{
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u128 old;
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old.lo = dest->lo;
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old.hi = dest->hi;
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if (sync_bool_compare_and_swap(dest, old, value)) return old;
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}
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}
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// atomic add functions
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inline u8 sync_fetch_and_add(volatile u8* dest, u8 value)
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{
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return _InterlockedExchangeAdd8((volatile char*)dest, value);
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}
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inline u16 sync_fetch_and_add(volatile u16* dest, u16 value)
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{
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return _InterlockedExchangeAdd16((volatile short*)dest, value);
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}
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inline u32 sync_fetch_and_add(volatile u32* dest, u32 value)
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{
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return _InterlockedExchangeAdd((volatile long*)dest, value);
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}
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inline u64 sync_fetch_and_add(volatile u64* dest, u64 value)
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{
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return _InterlockedExchangeAdd64((volatile long long*)dest, value);
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}
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inline u128 sync_fetch_and_add(volatile u128* dest, u128 value)
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{
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while (true)
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{
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u128 old;
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old.lo = dest->lo;
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old.hi = dest->hi;
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u128 _new;
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_new.lo = old.lo + value.lo;
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_new.hi = old.hi + value.hi + (_new.lo < value.lo);
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if (sync_bool_compare_and_swap(dest, old, _new)) return old;
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}
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}
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// atomic sub functions
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inline u8 sync_fetch_and_sub(volatile u8* dest, u8 value)
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{
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return _InterlockedExchangeAdd8((volatile char*)dest, -(char)value);
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}
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inline u16 sync_fetch_and_sub(volatile u16* dest, u16 value)
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{
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return _InterlockedExchangeAdd16((volatile short*)dest, -(short)value);
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}
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inline u32 sync_fetch_and_sub(volatile u32* dest, u32 value)
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{
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return _InterlockedExchangeAdd((volatile long*)dest, -(long)value);
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}
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inline u64 sync_fetch_and_sub(volatile u64* dest, u64 value)
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{
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return _InterlockedExchangeAdd64((volatile long long*)dest, -(long long)value);
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}
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inline u128 sync_fetch_and_sub(volatile u128* dest, u128 value)
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{
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while (true)
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{
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u128 old;
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old.lo = dest->lo;
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old.hi = dest->hi;
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u128 _new;
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_new.lo = old.lo - value.lo;
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_new.hi = old.hi - value.hi - (old.lo < value.lo);
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if (sync_bool_compare_and_swap(dest, old, _new)) return old;
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}
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}
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// atomic `bitwise or` functions
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inline u8 sync_fetch_and_or(volatile u8* dest, u8 value)
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{
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return _InterlockedOr8((volatile char*)dest, value);
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}
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inline u16 sync_fetch_and_or(volatile u16* dest, u16 value)
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{
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return _InterlockedOr16((volatile short*)dest, value);
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}
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inline u32 sync_fetch_and_or(volatile u32* dest, u32 value)
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{
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return _InterlockedOr((volatile long*)dest, value);
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}
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inline u64 sync_fetch_and_or(volatile u64* dest, u64 value)
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{
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return _InterlockedOr64((volatile long long*)dest, value);
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}
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inline u128 sync_fetch_and_or(volatile u128* dest, u128 value)
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{
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while (true)
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{
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u128 old;
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old.lo = dest->lo;
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old.hi = dest->hi;
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u128 _new;
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_new.lo = old.lo | value.lo;
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_new.hi = old.hi | value.hi;
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if (sync_bool_compare_and_swap(dest, old, _new)) return old;
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}
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}
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// atomic `bitwise and` functions
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inline u8 sync_fetch_and_and(volatile u8* dest, u8 value)
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{
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return _InterlockedAnd8((volatile char*)dest, value);
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}
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inline u16 sync_fetch_and_and(volatile u16* dest, u16 value)
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{
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return _InterlockedAnd16((volatile short*)dest, value);
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}
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inline u32 sync_fetch_and_and(volatile u32* dest, u32 value)
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{
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return _InterlockedAnd((volatile long*)dest, value);
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}
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inline u64 sync_fetch_and_and(volatile u64* dest, u64 value)
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{
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return _InterlockedAnd64((volatile long long*)dest, value);
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}
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inline u128 sync_fetch_and_and(volatile u128* dest, u128 value)
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{
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while (true)
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{
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u128 old;
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old.lo = dest->lo;
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old.hi = dest->hi;
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u128 _new;
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_new.lo = old.lo & value.lo;
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_new.hi = old.hi & value.hi;
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if (sync_bool_compare_and_swap(dest, old, _new)) return old;
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}
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}
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// atomic `bitwise xor` functions
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inline u8 sync_fetch_and_xor(volatile u8* dest, u8 value)
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{
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return _InterlockedXor8((volatile char*)dest, value);
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}
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inline u16 sync_fetch_and_xor(volatile u16* dest, u16 value)
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{
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return _InterlockedXor16((volatile short*)dest, value);
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}
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inline u32 sync_fetch_and_xor(volatile u32* dest, u32 value)
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{
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return _InterlockedXor((volatile long*)dest, value);
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}
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inline u64 sync_fetch_and_xor(volatile u64* dest, u64 value)
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{
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return _InterlockedXor64((volatile long long*)dest, value);
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}
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inline u128 sync_fetch_and_xor(volatile u128* dest, u128 value)
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{
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while (true)
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{
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u128 old;
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old.lo = dest->lo;
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old.hi = dest->hi;
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u128 _new;
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_new.lo = old.lo ^ value.lo;
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_new.hi = old.hi ^ value.hi;
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if (sync_bool_compare_and_swap(dest, old, _new)) return old;
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}
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}
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#endif /* _MSC_VER */
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template<typename T, std::size_t Size = sizeof(T)> struct atomic_storage
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{
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static_assert(!Size, "Invalid atomic type");
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};
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template<typename T> struct atomic_storage<T, 1>
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{
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using type = u8;
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};
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template<typename T> struct atomic_storage<T, 2>
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{
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using type = u16;
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};
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template<typename T> struct atomic_storage<T, 4>
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{
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using type = u32;
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};
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template<typename T> struct atomic_storage<T, 8>
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{
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using type = u64;
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};
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template<typename T> struct atomic_storage<T, 16>
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{
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using type = u128;
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};
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template<typename T> using atomic_storage_t = typename atomic_storage<T>::type;
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// result wrapper to deal with void result type
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template<typename T, typename RT, typename VT> struct atomic_op_result_t
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{
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RT result;
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template<typename... Args> inline atomic_op_result_t(T func, VT& var, Args&&... args)
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: result(std::move(func(var, std::forward<Args>(args)...)))
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{
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}
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inline RT move()
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{
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return std::move(result);
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}
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};
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// void specialization: result is the initial value of the first arg
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template<typename T, typename VT> struct atomic_op_result_t<T, void, VT>
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{
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VT result;
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template<typename... Args> inline atomic_op_result_t(T func, VT& var, Args&&... args)
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: result(var)
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{
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func(var, std::forward<Args>(args)...);
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}
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inline VT move()
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{
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return std::move(result);
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}
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};
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// member function specialization
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template<typename CT, typename... FArgs, typename RT, typename VT> struct atomic_op_result_t<RT(CT::*)(FArgs...), RT, VT>
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{
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RT result;
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template<typename... Args> inline atomic_op_result_t(RT(CT::*func)(FArgs...), VT& var, Args&&... args)
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: result(std::move((var.*func)(std::forward<Args>(args)...)))
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{
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}
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inline RT move()
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{
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return std::move(result);
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}
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};
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// member function void specialization
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template<typename CT, typename... FArgs, typename VT> struct atomic_op_result_t<void(CT::*)(FArgs...), void, VT>
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{
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VT result;
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template<typename... Args> inline atomic_op_result_t(void(CT::*func)(FArgs...), VT& var, Args&&... args)
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: result(var)
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{
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(var.*func)(std::forward<Args>(args)...);
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}
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inline VT move()
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{
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return std::move(result);
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}
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};
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template<typename T> class atomic_t
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{
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using type = std::remove_cv_t<T>;
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using stype = atomic_storage_t<type>;
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using storage = atomic_storage<type>;
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static_assert(alignof(type) <= alignof(stype), "atomic_t<> error: unexpected alignment");
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stype m_data;
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template<typename T2> static inline void write_relaxed(volatile T2& data, const T2& value)
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{
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data = value;
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}
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static inline void write_relaxed(volatile u128& data, const u128& value)
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{
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sync_lock_test_and_set(&data, value);
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}
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template<typename T2> static inline T2 read_relaxed(const volatile T2& data)
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{
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return data;
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}
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static inline u128 read_relaxed(const volatile u128& value)
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{
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return sync_val_compare_and_swap(const_cast<volatile u128*>(&value), u128{0}, u128{0});
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}
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public:
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static inline const stype to_subtype(const type& value)
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{
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return reinterpret_cast<const stype&>(value);
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}
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static inline const type from_subtype(const stype value)
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{
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return reinterpret_cast<const type&>(value);
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}
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atomic_t() = default;
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atomic_t(const atomic_t&) = delete;
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atomic_t(atomic_t&&) = delete;
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inline atomic_t(type value)
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: m_data(to_subtype(value))
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{
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}
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atomic_t& operator =(const atomic_t&) = delete;
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atomic_t& operator =(atomic_t&&) = delete;
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inline atomic_t& operator =(type value)
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{
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return write_relaxed(m_data, to_subtype(value)), *this;
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}
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operator type() const volatile
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{
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return from_subtype(read_relaxed(m_data));
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}
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// Unsafe direct access
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stype* raw_data()
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{
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return reinterpret_cast<stype*>(&m_data);
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}
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// Unsafe direct access
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type& raw()
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{
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return reinterpret_cast<type&>(m_data);
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}
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// Atomically compare data with cmp, replace with exch if equal, return previous data value anyway
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inline const type compare_and_swap(const type& cmp, const type& exch) volatile
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{
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return from_subtype(sync_val_compare_and_swap(&m_data, to_subtype(cmp), to_subtype(exch)));
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}
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// Atomically compare data with cmp, replace with exch if equal, return true if data was replaced
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inline bool compare_and_swap_test(const type& cmp, const type& exch) volatile
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{
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return sync_bool_compare_and_swap(&m_data, to_subtype(cmp), to_subtype(exch));
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}
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// Atomically replace data with exch, return previous data value
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inline const type exchange(const type& exch) volatile
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{
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return from_subtype(sync_lock_test_and_set(&m_data, to_subtype(exch)));
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}
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// Atomically read data, possibly without memory barrier (not for 128 bit)
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inline const type load() const volatile
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{
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return from_subtype(read_relaxed(m_data));
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}
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// Atomically write data, possibly without memory barrier (not for 128 bit)
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inline void store(const type& value) volatile
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{
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write_relaxed(m_data, to_subtype(value));
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}
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// Perform an atomic operation on data (func is either pointer to member function or callable object with a T& first arg);
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// Returns the result of the callable object call or previous (old) value of the atomic variable if the return type is void
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template<typename F, typename... Args, typename RT = std::result_of_t<F(T&, Args...)>> auto atomic_op(F func, Args&&... args) volatile -> decltype(atomic_op_result_t<F, RT, T>::result)
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{
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while (true)
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{
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// Read the old value from memory
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const stype old = read_relaxed(m_data);
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// Copy the old value
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stype _new = old;
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// Call atomic op for the local copy of the old value and save the return value of the function
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atomic_op_result_t<F, RT, T> result(func, reinterpret_cast<type&>(_new), args...);
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// Atomically compare value with `old`, replace with `_new` and return on success
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if (sync_bool_compare_and_swap(&m_data, old, _new)) return result.move();
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}
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}
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// Atomic bitwise OR, returns previous data
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inline const type _or(const type& right) volatile
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{
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return from_subtype(sync_fetch_and_or(&m_data, to_subtype(right)));
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}
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// Atomic bitwise AND, returns previous data
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inline const type _and(const type& right) volatile
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{
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return from_subtype(sync_fetch_and_and(&m_data, to_subtype(right)));
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}
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// Atomic bitwise AND NOT (inverts right argument), returns previous data
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inline const type _and_not(const type& right) volatile
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{
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return from_subtype(sync_fetch_and_and(&m_data, ~to_subtype(right)));
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}
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// Atomic bitwise XOR, returns previous data
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inline const type _xor(const type& right) volatile
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{
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return from_subtype(sync_fetch_and_xor(&m_data, to_subtype(right)));
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}
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inline const type operator |=(const type& right) volatile
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{
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return from_subtype(sync_fetch_and_or(&m_data, to_subtype(right)) | to_subtype(right));
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}
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inline const type operator &=(const type& right) volatile
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{
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return from_subtype(sync_fetch_and_and(&m_data, to_subtype(right)) & to_subtype(right));
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}
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inline const type operator ^=(const type& right) volatile
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{
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return from_subtype(sync_fetch_and_xor(&m_data, to_subtype(right)) ^ to_subtype(right));
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}
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};
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template<typename T> inline std::enable_if_t<IS_INTEGRAL(T), T> operator ++(atomic_t<T>& left)
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{
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return left.from_subtype(sync_fetch_and_add(left.raw_data(), 1) + 1);
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}
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template<typename T> inline std::enable_if_t<IS_INTEGRAL(T), T> operator --(atomic_t<T>& left)
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{
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return left.from_subtype(sync_fetch_and_sub(left.raw_data(), 1) - 1);
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}
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template<typename T> inline std::enable_if_t<IS_INTEGRAL(T), T> operator ++(atomic_t<T>& left, int)
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{
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return left.from_subtype(sync_fetch_and_add(left.raw_data(), 1));
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}
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template<typename T> inline std::enable_if_t<IS_INTEGRAL(T), T> operator --(atomic_t<T>& left, int)
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{
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return left.from_subtype(sync_fetch_and_sub(left.raw_data(), 1));
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}
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template<typename T, typename T2> inline std::enable_if_t<IS_INTEGRAL(T) && std::is_convertible<T2, T>::value, T> operator +=(atomic_t<T>& left, const T2& right)
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|
{
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return left.from_subtype(sync_fetch_and_add(left.raw_data(), right) + right);
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}
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template<typename T, typename T2> inline std::enable_if_t<IS_INTEGRAL(T) && std::is_convertible<T2, T>::value, T> operator -=(atomic_t<T>& left, const T2& right)
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|
{
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return left.from_subtype(sync_fetch_and_sub(left.raw_data(), right) - right);
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}
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template<typename T> inline std::enable_if_t<IS_INTEGRAL(T), nse_t<T>> operator ++(atomic_t<nse_t<T>>& left)
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|
{
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|
return left.from_subtype(sync_fetch_and_add(left.raw_data(), 1) + 1);
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}
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template<typename T> inline std::enable_if_t<IS_INTEGRAL(T), nse_t<T>> operator --(atomic_t<nse_t<T>>& left)
|
|
{
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|
return left.from_subtype(sync_fetch_and_sub(left.raw_data(), 1) - 1);
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|
}
|
|
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template<typename T> inline std::enable_if_t<IS_INTEGRAL(T), nse_t<T>> operator ++(atomic_t<nse_t<T>>& left, int)
|
|
{
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|
return left.from_subtype(sync_fetch_and_add(left.raw_data(), 1));
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|
}
|
|
|
|
template<typename T> inline std::enable_if_t<IS_INTEGRAL(T), nse_t<T>> operator --(atomic_t<nse_t<T>>& left, int)
|
|
{
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|
return left.from_subtype(sync_fetch_and_sub(left.raw_data(), 1));
|
|
}
|
|
|
|
template<typename T, typename T2> inline std::enable_if_t<IS_INTEGRAL(T) && std::is_convertible<T2, T>::value, nse_t<T>> operator +=(atomic_t<nse_t<T>>& left, const T2& right)
|
|
{
|
|
return left.from_subtype(sync_fetch_and_add(left.raw_data(), right) + right);
|
|
}
|
|
|
|
template<typename T, typename T2> inline std::enable_if_t<IS_INTEGRAL(T) && std::is_convertible<T2, T>::value, nse_t<T>> operator -=(atomic_t<nse_t<T>>& left, const T2& right)
|
|
{
|
|
return left.from_subtype(sync_fetch_and_sub(left.raw_data(), right) - right);
|
|
}
|
|
|
|
template<typename T> inline std::enable_if_t<IS_INTEGRAL(T), se_t<T>> operator ++(atomic_t<se_t<T>>& left)
|
|
{
|
|
return left.atomic_op([](se_t<T>& value) -> se_t<T>
|
|
{
|
|
return ++value;
|
|
});
|
|
}
|
|
|
|
template<typename T> inline std::enable_if_t<IS_INTEGRAL(T), se_t<T>> operator --(atomic_t<se_t<T>>& left)
|
|
{
|
|
return left.atomic_op([](se_t<T>& value) -> se_t<T>
|
|
{
|
|
return --value;
|
|
});
|
|
}
|
|
|
|
template<typename T> inline std::enable_if_t<IS_INTEGRAL(T), se_t<T>> operator ++(atomic_t<se_t<T>>& left, int)
|
|
{
|
|
return left.atomic_op([](se_t<T>& value) -> se_t<T>
|
|
{
|
|
return value++;
|
|
});
|
|
}
|
|
|
|
template<typename T> inline std::enable_if_t<IS_INTEGRAL(T), se_t<T>> operator --(atomic_t<se_t<T>>& left, int)
|
|
{
|
|
return left.atomic_op([](se_t<T>& value) -> se_t<T>
|
|
{
|
|
return value--;
|
|
});
|
|
}
|
|
|
|
template<typename T, typename T2> inline std::enable_if_t<IS_INTEGRAL(T) && std::is_convertible<T2, T>::value, se_t<T>> operator +=(atomic_t<se_t<T>>& left, const T2& right)
|
|
{
|
|
return left.atomic_op([&](se_t<T>& value) -> se_t<T>
|
|
{
|
|
return value += right;
|
|
});
|
|
}
|
|
|
|
template<typename T, typename T2> inline std::enable_if_t<IS_INTEGRAL(T) && std::is_convertible<T2, T>::value, se_t<T>> operator -=(atomic_t<se_t<T>>& left, const T2& right)
|
|
{
|
|
return left.atomic_op([&](se_t<T>& value) -> se_t<T>
|
|
{
|
|
return value -= right;
|
|
});
|
|
}
|
|
|
|
template<typename T> using atomic_be_t = atomic_t<be_t<T>>; // Atomic BE Type (for PS3 virtual memory)
|
|
|
|
template<typename T> using atomic_le_t = atomic_t<le_t<T>>; // Atomic LE Type (for PSV virtual memory)
|
|
|
|
// Algorithm for std::atomic; similar to atomic_t::atomic_op()
|
|
template<typename T, typename F, typename... Args, typename RT = std::result_of_t<F(T&, Args...)>> auto atomic_op(std::atomic<T>& var, F func, Args&&... args) -> decltype(atomic_op_result_t<F, RT, T>::result)
|
|
{
|
|
auto old = var.load();
|
|
|
|
while (true)
|
|
{
|
|
auto _new = old;
|
|
|
|
atomic_op_result_t<F, RT, T> result(func, _new, args...);
|
|
|
|
if (var.compare_exchange_strong(old, _new)) return result.move();
|
|
}
|
|
}
|