Panda3D
conditionVarFullDirect.h
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1 /**
2  * PANDA 3D SOFTWARE
3  * Copyright (c) Carnegie Mellon University. All rights reserved.
4  *
5  * All use of this software is subject to the terms of the revised BSD
6  * license. You should have received a copy of this license along
7  * with this source code in a file named "LICENSE."
8  *
9  * @file conditionVarFullDirect.h
10  * @author drose
11  * @date 2006-08-28
12  */
13 
14 #ifndef CONDITIONVARFULLDIRECT_H
15 #define CONDITIONVARFULLDIRECT_H
16 
17 #include "pandabase.h"
18 #include "mutexDirect.h"
19 #include "conditionVarImpl.h"
20 
21 #ifndef DEBUG_THREADS
22 
23 /**
24  * A condition variable, usually used to communicate information about
25  * changing state to a thread that is waiting for something to happen. A
26  * condition variable can be used to "wake up" a thread when some arbitrary
27  * condition has changed.
28  *
29  * A condition variable is associated with a single mutex, and several
30  * condition variables may share the same mutex.
31  */
32 class EXPCL_PANDA_PIPELINE ConditionVarFullDirect {
33 public:
34  INLINE explicit ConditionVarFullDirect(MutexDirect &mutex);
35  ConditionVarFullDirect(const ConditionVarFullDirect &copy) = delete;
36  ~ConditionVarFullDirect() = default;
37 
38  ConditionVarFullDirect &operator = (const ConditionVarFullDirect &copy) = delete;
39 
40 PUBLISHED:
41  INLINE MutexDirect &get_mutex() const;
42 
43  BLOCKING INLINE void wait();
44  BLOCKING INLINE void wait(double timeout);
45  INLINE void notify();
46  INLINE void notify_all();
47  void output(std::ostream &out) const;
48 
49 private:
50  MutexDirect &_mutex;
51  ConditionVarFullImpl _impl;
52 };
53 
54 INLINE std::ostream &
55 operator << (std::ostream &out, const ConditionVarFullDirect &cv) {
56  cv.output(out);
57  return out;
58 }
59 
60 #include "conditionVarFullDirect.I"
61 
62 #endif // !DEBUG_THREADS
63 
64 #endif
A condition variable, usually used to communicate information about changing state to a thread that i...
void output(std::ostream &out) const
This method is declared virtual in ConditionVarFullDebug, but non-virtual in ConditionVarFullDirect.
This class implements a standard mutex by making direct calls to the underlying implementation layer.
Definition: mutexDirect.h:30
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.