yuzu/src/core/hle/kernel/event.cpp
Subv e6a7723f2f Kernel: Object ShouldWait and Acquire calls now take a thread as a parameter.
This will be useful when implementing mutex priority inheritance.
2017-01-04 15:58:45 -05:00

55 lines
1.1 KiB
C++

// Copyright 2014 Citra Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include <algorithm>
#include <map>
#include <vector>
#include "common/assert.h"
#include "core/hle/kernel/event.h"
#include "core/hle/kernel/kernel.h"
#include "core/hle/kernel/thread.h"
namespace Kernel {
Event::Event() {}
Event::~Event() {}
SharedPtr<Event> Event::Create(ResetType reset_type, std::string name) {
SharedPtr<Event> evt(new Event);
evt->signaled = false;
evt->reset_type = reset_type;
evt->name = std::move(name);
if (reset_type == ResetType::Pulse) {
LOG_ERROR(Kernel, "Unimplemented event reset type Pulse");
UNIMPLEMENTED();
}
return evt;
}
bool Event::ShouldWait(Thread* thread) const {
return !signaled;
}
void Event::Acquire(Thread* thread) {
ASSERT_MSG(!ShouldWait(thread), "object unavailable!");
// Release the event if it's not sticky...
if (reset_type != ResetType::Sticky)
signaled = false;
}
void Event::Signal() {
signaled = true;
WakeupAllWaitingThreads();
}
void Event::Clear() {
signaled = false;
}
} // namespace