107 lines
3.8 KiB
C++
107 lines
3.8 KiB
C++
// Copyright (c) 2012-2024 Wojciech Figat. All rights reserved.
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#pragma once
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#if PLATFORM_MAC || PLATFORM_IOS
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#include "../Unix/UnixPlatform.h"
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/// <summary>
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/// The Apple platform implementation and application management utilities.
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/// </summary>
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class FLAXENGINE_API ApplePlatform : public UnixPlatform
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{
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public:
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static float ScreenScale;
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public:
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// [UnixPlatform]
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FORCE_INLINE static void MemoryBarrier()
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{
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__sync_synchronize();
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}
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FORCE_INLINE static int64 InterlockedExchange(int64 volatile* dst, int64 exchange)
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{
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return __sync_lock_test_and_set(dst, exchange);
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}
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FORCE_INLINE static int32 InterlockedCompareExchange(int32 volatile* dst, int32 exchange, int32 comperand)
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{
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return __sync_val_compare_and_swap(dst, comperand, exchange);
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}
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FORCE_INLINE static int64 InterlockedCompareExchange(int64 volatile* dst, int64 exchange, int64 comperand)
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{
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return __sync_val_compare_and_swap(dst, comperand, exchange);
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}
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FORCE_INLINE static int64 InterlockedIncrement(int64 volatile* dst)
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{
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return __sync_add_and_fetch(dst, 1);
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}
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FORCE_INLINE static int64 InterlockedDecrement(int64 volatile* dst)
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{
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return __sync_sub_and_fetch(dst, 1);
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}
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FORCE_INLINE static int64 InterlockedAdd(int64 volatile* dst, int64 value)
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{
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return __sync_fetch_and_add(dst, value);
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}
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FORCE_INLINE static int32 AtomicRead(int32 const volatile* dst)
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{
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return __atomic_load_n(dst, __ATOMIC_RELAXED);
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}
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FORCE_INLINE static int64 AtomicRead(int64 const volatile* dst)
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{
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return __atomic_load_n(dst, __ATOMIC_RELAXED);
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}
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FORCE_INLINE static void AtomicStore(int32 volatile* dst, int32 value)
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{
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__atomic_store_n((volatile int32*)dst, value, __ATOMIC_RELAXED);
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}
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FORCE_INLINE static void AtomicStore(int64 volatile* dst, int64 value)
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{
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__atomic_store_n((volatile int64*)dst, value, __ATOMIC_RELAXED);
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}
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FORCE_INLINE static void Prefetch(void const* ptr)
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{
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__builtin_prefetch(static_cast<char const*>(ptr));
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}
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static bool Is64BitPlatform();
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static CPUInfo GetCPUInfo();
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static MemoryStats GetMemoryStats();
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static ProcessMemoryStats GetProcessMemoryStats();
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static uint64 GetCurrentThreadID();
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static void SetThreadPriority(ThreadPriority priority);
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static void SetThreadAffinityMask(uint64 affinityMask);
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static void Sleep(int32 milliseconds);
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static double GetTimeSeconds();
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static uint64 GetTimeCycles();
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static uint64 GetClockFrequency();
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static void GetSystemTime(int32& year, int32& month, int32& dayOfWeek, int32& day, int32& hour, int32& minute, int32& second, int32& millisecond);
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static void GetUTCTime(int32& year, int32& month, int32& dayOfWeek, int32& day, int32& hour, int32& minute, int32& second, int32& millisecond);
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#if !BUILD_RELEASE
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static void Log(const StringView& msg);
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static bool IsDebuggerPresent();
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#endif
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static bool Init();
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static void Tick();
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static void BeforeExit();
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static void Exit();
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static void SetHighDpiAwarenessEnabled(bool enable);
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static String GetUserLocaleName();
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static bool GetHasFocus();
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static void CreateGuid(Guid& result);
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static Float2 GetDesktopSize();
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static String GetMainDirectory();
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static String GetExecutableFilePath();
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static String GetWorkingDirectory();
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static bool SetWorkingDirectory(const String& path);
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static bool GetEnvironmentVariable(const String& name, String& value);
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static bool SetEnvironmentVariable(const String& name, const String& value);
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static void* LoadLibrary(const Char* filename);
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static void FreeLibrary(void* handle);
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static void* GetProcAddress(void* handle, const char* symbol);
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static Array<StackFrame, HeapAllocation> GetStackFrames(int32 skipCount = 0, int32 maxDepth = 60, void* context = nullptr);
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};
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#endif
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