Qore Programming Language Reference Manual  0.8.9
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QC_Gate.dox.h
1 namespace Qore::Thread {
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24 class Gate {
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26 public:
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33  constructor();
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35 public:
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42  copy();
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44 public:
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55  destructor();
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57 public:
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72 int enter(timeout timeout_ms);
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74 public:
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84 nothing enter();
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86 public:
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97 int exit();
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99 public:
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111 int numInside();
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113 public:
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123 int numWaiting();
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125 public:
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139 int tryEnter();
140 };
141 };
int numInside()
Returns the current lock count.
int exit()
Decrements the lock counter; if it reaches zero then the lock is unlocked and any blocked threads are...
int numWaiting()
Returns the number of threads blocked on the Gate.
copy()
Creates a new Gate object, not based on the original.
The Gate class implements a reentrant thread lock.
Definition: QC_Gate.dox.h:24
destructor()
Destroys the Gate object.
constructor()
Creates a new Gate object.
int tryEnter()
Acquires the lock if it is unlocked or locked by the same thread, in which case this method returns 0...
nothing enter()
Increments the lock count if the lock is unlocked or already owned by the same thread, otherwise blocks until the lock counter reaches zero.