Qore Programming Language  1.12.0
QC_Condition.h
1 /* -*- mode: c++; indent-tabs-mode: nil -*- */
2 /*
3  QC_Condition.h
4 
5  Qore Programming Language
6 
7  Copyright (C) 2003 - 2022 Qore Technologies, s.r.o.
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14  Software is furnished to do so, subject to the following conditions:
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27  Note that the Qore library is released under a choice of three open-source
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30 */
31 
32 #ifndef _QORE_CLASS_CONDITION_H
33 
34 #define _QORE_CLASS_CONDITION_H
35 
36 #include <qore/Qore.h>
37 #include <qore/QoreCondition.h>
38 #include "qore/intern/AbstractSmartLock.h"
39 #include "qore/intern/SmartMutex.h"
40 
41 DLLEXPORT extern qore_classid_t CID_CONDITION;
42 DLLLOCAL extern QoreClass* QC_CONDITION;
43 
44 DLLLOCAL QoreClass* initConditionClass(QoreNamespace& ns);
45 
46 class Condition : public AbstractPrivateData {
47 public:
48  DLLLOCAL int wait(AbstractSmartLock *m, int64 timeout, ExceptionSink *xsink) {
49  return m->extern_wait(&cond, xsink, timeout);
50  }
51  DLLLOCAL int wait(AbstractSmartLock *m, ExceptionSink *xsink) {
52  return m->extern_wait(&cond, xsink);
53  }
54  DLLLOCAL int signal() {
55  return cond.signal();
56  }
57  DLLLOCAL int broadcast() {
58  return cond.broadcast();
59  }
60  DLLLOCAL int wait_count(AbstractSmartLock *m) {
61  return m->cond_count(&cond);
62  }
63 
64 protected:
65  DLLLOCAL virtual ~Condition() {}
66 
67 private:
68  QoreCondition cond;
69 };
70 
71 #endif // _QORE_CLASS_CONDITION_H
the base class for all data to be used as private data of Qore objects
Definition: AbstractPrivateData.h:44
container for holding Qore-language exception information and also for registering a "thread_exit" ca...
Definition: ExceptionSink.h:48
defines a Qore-language class
Definition: QoreClass.h:249
a thread condition class implementing a wrapper for pthread_cond_t
Definition: QoreCondition.h:45
contains constants, classes, and subnamespaces in QoreProgram objects
Definition: QoreNamespace.h:65
unsigned qore_classid_t
used for the unique class ID for QoreClass objects
Definition: common.h:79
long long int64
64bit integer type, cannot use int64_t here since it breaks the API on some 64-bit systems due to equ...
Definition: common.h:260