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PSync Class Referenceabstract

#include <psync.h>

Inheritance diagram for PSync:
Collaboration diagram for PSync:

Public Member Functions

 PSync ()
 
Operations
virtual void Wait ()=0
 Block until the synchronisation object is available. More...
 
virtual PBoolean Wait (const PTimeInterval &timeout)=0
 Block, for a time, until the synchronisation object is available. More...
 
virtual void Signal ()=0
 Signal that the synchronisation object is available. More...
 
- Public Member Functions inherited from PObject
unsigned GetTraceContextIdentifier () const
 Get PTRACE context identifier. More...
 
void SetTraceContextIdentifier (unsigned id)
 
void GetTraceContextIdentifier (PObject &obj)
 
void GetTraceContextIdentifier (PObject *obj)
 
void SetTraceContextIdentifier (const PObject &obj)
 
void SetTraceContextIdentifier (const PObject *obj)
 
virtual ~PObject ()
 
virtual PObjectClone () const
 Create a copy of the class on the heap. More...
 
template<class CLS >
CLS * CloneAs () const
 As for Clone() but converts to specified type. More...
 
virtual PINDEX HashFunction () const
 This function yields a hash value required by the PDictionary class. More...
 
virtual const char * GetClass (unsigned ancestor=0) const
 Get the current dynamic type of the object instance. More...
 
PBoolean IsClass (const char *cls) const
 
virtual PBoolean InternalIsDescendant (const char *clsName) const
 Determine if the dynamic type of the current instance is a descendent of the specified class. More...
 
__inline const PObjectPTraceObjectInstance () const
 
virtual Comparison Compare (const PObject &obj) const
 Compare the two objects and return their relative rank. More...
 
virtual Comparison CompareObjectMemoryDirect (const PObject &obj) const
 Determine the byte wise comparison of two objects. More...
 
bool operator== (const PObject &obj) const
 Compare the two objects. More...
 
bool operator!= (const PObject &obj) const
 Compare the two objects. More...
 
bool operator< (const PObject &obj) const
 Compare the two objects. More...
 
bool operator> (const PObject &obj) const
 Compare the two objects. More...
 
bool operator<= (const PObject &obj) const
 Compare the two objects. More...
 
bool operator>= (const PObject &obj) const
 Compare the two objects. More...
 
virtual void PrintOn (ostream &strm) const
 Output the contents of the object to the stream. More...
 
virtual void ReadFrom (istream &strm)
 Input the contents of the object from the stream. More...
 

Additional Inherited Members

- Public Types inherited from PObject
enum  Comparison { LessThan = -1, EqualTo = 0, GreaterThan = 1 }
 Result of the comparison operation performed by the Compare() function. More...
 
- Static Public Member Functions inherited from PObject
static const char * Class ()
 Get the name of the class as a C string. More...
 
static __inline const PObjectPTraceObjectInstance (const char *)
 
static __inline const PObjectPTraceObjectInstance (const PObject *obj)
 
static Comparison InternalCompareObjectMemoryDirect (const PObject *obj1, const PObject *obj2, PINDEX size)
 Internal function caled from CompareObjectMemoryDirect() More...
 
- Protected Member Functions inherited from PObject
 PObject ()
 Constructor for PObject, made protected so cannot ever create one on its own. More...
 
- Protected Attributes inherited from PObject
unsigned m_traceContextIdentifier
 
- Friends inherited from PObject

Constructor & Destructor Documentation

PSync::PSync ( )
inline

Member Function Documentation

virtual void PSync::Signal ( )
pure virtual

Signal that the synchronisation object is available.

Implemented in PSemaphore, PTimedMutex, PSyncPoint, PSyncNULL, and PSyncPointAck.

Referenced by PWaitAndSignal::~PWaitAndSignal().

virtual void PSync::Wait ( )
pure virtual

Block until the synchronisation object is available.

Implemented in PSemaphore, PTimedMutex, PSyncNULL, and PSyncPoint.

Referenced by PWaitAndSignal::PWaitAndSignal().

virtual PBoolean PSync::Wait ( const PTimeInterval timeout)
pure virtual

Block, for a time, until the synchronisation object is available.

Returns
true if lock is acquired, false if timed out

Implemented in PSemaphore, PTimedMutex, PSyncPoint, and PSyncNULL.


The documentation for this class was generated from the following file: