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conditn.hxx
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19 
20 #ifndef INCLUDED_OSL_CONDITN_HXX
21 #define INCLUDED_OSL_CONDITN_HXX
22 
23 #ifdef __cplusplus
24 
25 #include <osl/time.h>
26 
27 #include <osl/conditn.h>
28 
29 
30 namespace osl
31 {
32 
33  class Condition
34  {
35  public:
36 
37  enum Result
38  {
42  };
43 
44  /* Create a condition.
45  */
47  {
48  condition = osl_createCondition();
49  }
50 
51  /* Release the OS-structures and free condition data-structure.
52  */
54  {
55  osl_destroyCondition(condition);
56  }
57 
58  /* Release all waiting threads, check returns sal_True.
59  */
60  void set()
61  {
62  osl_setCondition(condition);
63  }
64 
65  /* Reset condition to false: wait() will block, check() returns sal_False.
66  */
67  void reset() {
68  osl_resetCondition(condition);
69  }
70 
73  Result wait(const TimeValue *pTimeout = 0)
74  {
75  return (Result) osl_waitCondition(condition, pTimeout);
76  }
77 
81  {
82  return osl_checkCondition(condition);
83  }
84 
85 
86  private:
87  oslCondition condition;
88 
95  Condition(const Condition&);
96 
103  Condition(oslCondition condition);
104 
108  Condition& operator= (const Condition&);
109 
113  Condition& operator= (oslCondition);
114  };
115 
116 }
117 
118 #endif /* __cplusplus */
119 #endif // INCLUDED_OSL_CONDITN_HXX
120 
121 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
Definition: conditn.hxx:40
Result
Definition: conditn.hxx:37
Definition: time.h:42
SAL_DLLPUBLIC void osl_destroyCondition(oslCondition Condition)
Free the memory used by the condition.
SAL_DLLPUBLIC sal_Bool osl_setCondition(oslCondition Condition)
Sets condition to True => wait() will not block, check() returns True.
void reset()
Definition: conditn.hxx:67
Definition: conditn.h:37
sal_Bool check()
Checks if the condition is set without blocking.
Definition: conditn.hxx:80
SAL_DLLPUBLIC sal_Bool osl_checkCondition(oslCondition Condition)
Queries the state of the condition without blocking.
void set()
Definition: conditn.hxx:60
Result wait(const TimeValue *pTimeout=0)
Blocks the calling thread until condition is set.
Definition: conditn.hxx:73
SAL_DLLPUBLIC sal_Bool osl_resetCondition(oslCondition Condition)
Sets condition to False => wait() will block, check() returns False.
Definition: conditn.h:38
Definition: conditn.hxx:39
Definition: conditn.hxx:41
Condition()
Definition: conditn.hxx:46
SAL_DLLPUBLIC oslCondition osl_createCondition(void)
Creates a condition.
unsigned char sal_Bool
Definition: types.h:46
~Condition()
Definition: conditn.hxx:53
SAL_DLLPUBLIC oslConditionResult osl_waitCondition(oslCondition Condition, const TimeValue *pTimeout)
Blocks if condition is not set If condition has been destroyed prematurely, wait() will return with ...
Definition: conditn.hxx:33
Definition: conditn.h:36
void * oslCondition
Definition: conditn.h:33