OnixS C++ FIX Engine  4.2.0
API Documentation
Guard.h
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19 
20 #pragma once
21 
24 
25 namespace OnixS {
26 namespace Threading {
27 /// Performs automatic acquisition and release of synchronization object.
28 template<class Acquirable> class Guard
29 {
30 public:
31  /// Acquires synchronization object upon initialization.
32  Guard(Acquirable & acquirable)
33  : acquirable_(acquirable) {
34  acquirable_.acquire();
35  }
36 
37  /// Releases synchronization object upon destruction.
38  ~Guard() {
39  acquirable_.release();
40  }
41 
42 private:
43  Acquirable & acquirable_;
44 
45  Guard(const Guard &);
46  Guard & operator = (const Guard &);
47 };
48 
49 // Aliases for guards for known synchronization objects.
50 
53 }
54 }
~Guard()
Releases synchronization object upon destruction.
Definition: Guard.h:38
Guard< Mutex > MutexGuard
Definition: Guard.h:51
Guard< Semaphore > SemaphoreGuard
Definition: Guard.h:52
Guard(Acquirable &acquirable)
Acquires synchronization object upon initialization.
Definition: Guard.h:32
Performs automatic acquisition and release of synchronization object.
Definition: Guard.h:28