MPD  0.20.15
Mutex.hxx
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1 /*
2  * Copyright (C) 2009-2016 Max Kellermann <max.kellermann@gmail.com>
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29 
30 #ifndef THREAD_MUTEX_HXX
31 #define THREAD_MUTEX_HXX
32 
33 #include <mutex>
34 
35 #ifdef _WIN32
36 
37 #include "CriticalSection.hxx"
38 class Mutex : public CriticalSection {};
39 
40 #else
41 
42 #include "PosixMutex.hxx"
43 class Mutex : public PosixMutex {};
44 
45 #endif
46 
51 class ScopeUnlock {
52  Mutex &mutex;
53 
54 public:
55  explicit ScopeUnlock(Mutex &_mutex):mutex(_mutex) {
56  mutex.unlock();
57  };
58 
60  mutex.lock();
61  }
62 
63  ScopeUnlock(const ScopeUnlock &other) = delete;
64  ScopeUnlock &operator=(const ScopeUnlock &other) = delete;
65 };
66 
67 #endif
ScopeUnlock & operator=(const ScopeUnlock &other)=delete
~ScopeUnlock()
Definition: Mutex.hxx:59
Low-level wrapper for a pthread_mutex_t.
Definition: PosixMutex.hxx:38
Definition: Mutex.hxx:43
Within the scope of an instance, this class will keep a Mutex unlocked.
Definition: Mutex.hxx:51
Wrapper for a CRITICAL_SECTION, backend for the Mutex class.
void unlock()
Definition: PosixMutex.hxx:71
ScopeUnlock(Mutex &_mutex)
Definition: Mutex.hxx:55
void lock()
Definition: PosixMutex.hxx:63