chromium/third_party/dawn/src/dawn/native/SystemEvent.cpp

// Copyright 2023 The Dawn & Tint Authors
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#include "dawn/native/SystemEvent.h"
#include <limits>
#include "dawn/common/Assert.h"

#if DAWN_PLATFORM_IS(WINDOWS)
#include "dawn/common/windows_with_undefs.h"
#elif DAWN_PLATFORM_IS(FUCHSIA)
#include <poll.h>
#include <unistd.h>
#elif DAWN_PLATFORM_IS(POSIX)
#include <sys/poll.h>
#include <unistd.h>
#endif

#include <tuple>
#include <utility>
#include <vector>

#include "dawn/native/EventManager.h"

namespace dawn::native {

// SystemEventReceiver

SystemEventReceiver::SystemEventReceiver(SystemHandle primitive)
    : … { … }

SystemEventReceiver SystemEventReceiver::CreateAlreadySignaled() { … }

const SystemHandle& SystemEventReceiver::GetPrimitive() const { … }

// SystemEventPipeSender

SystemEventPipeSender::~SystemEventPipeSender() { … }

bool SystemEventPipeSender::IsValid() const { … }

void SystemEventPipeSender::Signal() && { … }

std::pair<SystemEventPipeSender, SystemEventReceiver> CreateSystemEventPipe() { … }

// SystemEvent

// static
Ref<SystemEvent> SystemEvent::CreateSignaled() { … }

// static
Ref<SystemEvent> SystemEvent::CreateNonProgressingEvent() { … }

bool SystemEvent::IsProgressing() const { … }

bool SystemEvent::IsSignaled() const { … }

void SystemEvent::Signal() { … }

const SystemEventReceiver& SystemEvent::GetOrCreateSystemEventReceiver() { … }

}  // namespace dawn::native