summaryrefslogtreecommitdiff
path: root/source/libs/asura-lib-utils/threading/mutex.h
blob: 7e7d87759ebe1ce9c1ee2224bbe9aab0eef424ca (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
#ifndef __ASURA_MUTEX_H__
#define __ASURA_MUTEX_H__

#include <asura-lib-utils/type.h>

#include "../utils_config.h"

#if ASURA_THREAD_WIN32
	#include <windows.h>
#endif

namespace AsuraEngine
{
	namespace Threading
	{

		class MutexImpl;

		class Mutex
		{
		public:

			Mutex();
			~Mutex();

			void Lock();
			void Unlock();

		private:

			MutexImpl* mImpl;

		};

		class _mutex_locker
		{
		public:
			_mutex_locker(Mutex& mutex)
				: m(mutex)
			{
				m.Lock();
			};
			~_mutex_locker()
			{
				m.Unlock();
			}
		private: 
			void* operator new(size_t);
			Mutex& m;
		};

// ڵջӴλÿʼջΪٽ
#define lock(mutex)  _mutex_locker _asura_scoped_lock_0x0(mutex)
#define lock2(mutex) _mutex_locker _asura_scoped_lock_0x1(mutex)
#define lock3(mutex) _mutex_locker _asura_scoped_lock_0x2(mutex)
#define lock4(mutex) _mutex_locker _asura_scoped_lock_0x3(mutex)
#define lock5(mutex) _mutex_locker _asura_scoped_lock_0x4(mutex)

		ASURA_ABSTRACT class MutexImpl
		{
		public:

			MutexImpl() {};
			virtual ~MutexImpl() {};

			virtual void Lock() = 0; 
			virtual void Unlock() = 0;

		};

#if ASURA_MUTEX_WIN32_CRITICLE_SECTION

		//https://blog.csdn.net/l799623787/article/details/18259949
		class MutexImplWin32_CS ASURA_FINAL : public MutexImpl
		{
		public:

			MutexImplWin32_CS();
			~MutexImplWin32_CS();

			void Lock() override;
			void Unlock() override;

		private:

			//HANDLE mHandle;
			CRITICAL_SECTION mMutex;

		};

#endif // ASURA_MUTEX_WIN32_CRITICLE_SECTION

#if ASURA_MUTEX_WIN32_KERNAL_MUTEX

		class MutexImplWin32_KM ASURA_FINAL : public MutexImpl
		{
		public:

			MutexImplWin32_KM();
			~MutexImplWin32_KM();

			void Lock() override;
			void Unlock() override;

		private:

			HANDLE mHandle;

		};

#endif // ASURA_MUTEX_WIN32_KERNAL_MUTEX

#if ASURA_THREAD_STD 

		class MutexImplSTD ASURA_FINAL : public MutexImpl
		{
		};

#endif // ASURA_THREAD_STD 

	}
}

namespace AEThreading = AsuraEngine::Threading;

#endif