mirror of
https://github.com/Lime3DS/Lime3DS.git
synced 2024-11-12 05:05:05 +01:00
60 lines
1.7 KiB
C++
60 lines
1.7 KiB
C++
// Copyright 2014 Citra Emulator Project
|
|
// Licensed under GPLv2 or any later version
|
|
// Refer to the license.txt file included.
|
|
|
|
#pragma once
|
|
|
|
#include <string>
|
|
|
|
#include "common/common_types.h"
|
|
|
|
#include "core/hle/kernel/kernel.h"
|
|
|
|
namespace Kernel {
|
|
|
|
class Thread;
|
|
|
|
class Mutex : public WaitObject {
|
|
public:
|
|
/**
|
|
* Creates a mutex.
|
|
* @param initial_locked Specifies if the mutex should be locked initially
|
|
* @param name Optional name of mutex
|
|
* @return Pointer to new Mutex object
|
|
*/
|
|
static ResultVal<SharedPtr<Mutex>> Create(bool initial_locked, std::string name = "Unknown");
|
|
|
|
std::string GetTypeName() const override { return "Mutex"; }
|
|
std::string GetName() const override { return name; }
|
|
|
|
static const HandleType HANDLE_TYPE = HandleType::Mutex;
|
|
HandleType GetHandleType() const override { return HANDLE_TYPE; }
|
|
|
|
bool initial_locked; ///< Initial lock state when mutex was created
|
|
bool locked; ///< Current locked state
|
|
std::string name; ///< Name of mutex (optional)
|
|
SharedPtr<Thread> holding_thread; ///< Thread that has acquired the mutex
|
|
|
|
bool ShouldWait() override;
|
|
void Acquire() override;
|
|
|
|
/**
|
|
* Acquires the specified mutex for the specified thread
|
|
* @param mutex Mutex that is to be acquired
|
|
* @param thread Thread that will acquire the mutex
|
|
*/
|
|
void Acquire(Thread* thread);
|
|
void Release();
|
|
|
|
private:
|
|
Mutex() = default;
|
|
};
|
|
|
|
/**
|
|
* Releases all the mutexes held by the specified thread
|
|
* @param thread Thread that is holding the mutexes
|
|
*/
|
|
void ReleaseThreadMutexes(Thread* thread);
|
|
|
|
} // namespace
|