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https://github.com/RetroDECK/Duckstation.git
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58 lines
1.3 KiB
C++
58 lines
1.3 KiB
C++
#pragma once
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#include "types.h"
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// #define USE_WIN32_EVENT_OBJECTS 1
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#if defined(WIN32) && !defined(USE_WIN32_EVENT_OBJECTS)
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#include "windows_headers.h"
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#include <atomic>
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#elif defined(__linux__) || defined(__APPLE__) || defined(__HAIKU__)
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#include <atomic>
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#include <pthread.h>
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#else
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#include <atomic>
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#include <condition_variable>
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#include <mutex>
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#endif
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namespace Common {
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class Event
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{
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public:
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Event(bool auto_reset = false);
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~Event();
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void Reset();
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void Signal();
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void Wait();
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bool TryWait(u32 timeout_in_ms);
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static void WaitForMultiple(Event** events, u32 num_events);
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private:
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#if defined(WIN32) && defined(USE_WIN32_EVENT_OBJECTS)
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void* m_event_handle;
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#elif defined(WIN32)
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CRITICAL_SECTION m_cs;
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CONDITION_VARIABLE m_cv;
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std::atomic_uint32_t m_waiters{0};
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std::atomic_bool m_signaled{false};
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bool m_auto_reset = false;
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#elif defined(__linux__) || defined(__APPLE__) || defined(__HAIKU__)
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pthread_mutex_t m_mutex;
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pthread_cond_t m_cv;
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std::atomic_uint32_t m_waiters{0};
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std::atomic_bool m_signaled{false};
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bool m_auto_reset = false;
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#else
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std::mutex m_mutex;
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std::condition_variable m_cv;
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std::atomic_uint32_t m_waiters{0};
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std::atomic_bool m_signaled{false};
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bool m_auto_reset = false;
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#endif
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};
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} // namespace Common
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