CAReadWriteLock Class Reference

#include <CAReadWriteLock.hpp>

Collaboration diagram for CAReadWriteLock:

Public Member Functions
	CAReadWriteLock ()
	~CAReadWriteLock ()
SINT32	lockRead ()
SINT32	lockWrite ()
SINT32	unlock ()

Private Attributes
CAMutex *	m_pMutex

Detailed Description

Definition at line 34 of file CAReadWriteLock.hpp.

Constructor & Destructor Documentation

CAReadWriteLock()

CAReadWriteLock::CAReadWriteLock

(

)

Definition at line 33 of file CAReadWriteLock.cpp.

{
  #ifdef HAVE_PTHREAD_MUTEXES
    m_pMutex=new pthread_rwlock_t;
    pthread_rwlock_init(m_pMutex, NULL);
  #else
    m_pMutex=new CAMutex();
  #endif
}

References m_pMutex.

~CAReadWriteLock()

CAReadWriteLock::~CAReadWriteLock

(

)

Definition at line 43 of file CAReadWriteLock.cpp.

{
  #ifdef HAVE_PTHREAD_MUTEXES
  pthread_rwlock_destroy(m_pMutex);       
  #endif
  delete m_pMutex;
  m_pMutex = NULL;
  
}

References m_pMutex.

Member Function Documentation

lockRead()

SINT32 CAReadWriteLock::lockRead ( )

inline

Definition at line 40 of file CAReadWriteLock.hpp.

        {
          #ifdef  HAVE_PTHREAD_MUTEXES
            if(pthread_rwlock_rdlock(m_pMutex)==0)
              return E_SUCCESS;
            return E_UNKNOWN;
          #else
            return m_pMutex->down();
          #endif
        }

References E_SUCCESS, E_UNKNOWN, and m_pMutex.

lockWrite()

SINT32 CAReadWriteLock::lockWrite ( )

inline

Definition at line 51 of file CAReadWriteLock.hpp.

        {
          #ifdef  HAVE_PTHREAD_MUTEXES
            if(pthread_rwlock_wrlock(m_pMutex)==0)
              return E_SUCCESS;
            return E_UNKNOWN;
          #else
            return m_pMutex->down();
          #endif
      }

References E_SUCCESS, E_UNKNOWN, and m_pMutex.

unlock()

SINT32 CAReadWriteLock::unlock ( )

inline

Definition at line 62 of file CAReadWriteLock.hpp.

        {
#ifdef HAVE_PTHREAD_MUTEXES
          if (pthread_rwlock_unlock(m_pMutex) == 0)
            return E_SUCCESS;
          return E_UNKNOWN;
#else
          return m_pMutex->up();
#endif
        }

References E_SUCCESS, E_UNKNOWN, and m_pMutex.

Member Data Documentation

m_pMutex

CAMutex* CAReadWriteLock::m_pMutex

private

Definition at line 79 of file CAReadWriteLock.hpp.

Referenced by CAReadWriteLock(), lockRead(), lockWrite(), unlock(), and ~CAReadWriteLock().

---

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

• CAReadWriteLock.hpp
• CAReadWriteLock.cpp