Esempi in C++ (Cpp) per PTW32_INTERLOCKED_EXCHANGE_PTR

Esempio n. 1

File: ptw32_MCS_lock.c Progetto: erdincay/vcxsrv-linux2windows

INLINE 
#endif /* PTW32_BUILD_INLINED */
void 
ptw32_mcs_lock_acquire (ptw32_mcs_lock_t * lock, ptw32_mcs_local_node_t * node)
{
  ptw32_mcs_local_node_t  *pred;
  
  node->lock = lock;
  node->nextFlag = 0;
  node->readyFlag = 0;
  node->next = 0; /* initially, no successor */
  
  /* queue for the lock */
  pred = (ptw32_mcs_local_node_t *)PTW32_INTERLOCKED_EXCHANGE_PTR((PTW32_INTERLOCKED_PVOID_PTR)lock,
								  (PTW32_INTERLOCKED_PVOID)node);

  if (0 != pred)
    {
      /* the lock was not free. link behind predecessor. */
      pred->next = node;
      ptw32_mcs_flag_set(&pred->nextFlag);
      ptw32_mcs_flag_wait(&node->readyFlag);
    }
}

Esempio n. 2

File: ptw32_MCS_lock.c Progetto: qtekfun/htcDesire820Kernel

INLINE 
#endif 
void 
ptw32_mcs_lock_acquire (ptw32_mcs_lock_t * lock, ptw32_mcs_local_node_t * node)
{
  ptw32_mcs_local_node_t  *pred;
  
  node->lock = lock;
  node->nextFlag = 0;
  node->readyFlag = 0;
  node->next = 0; 
  
  
  pred = (ptw32_mcs_local_node_t *)PTW32_INTERLOCKED_EXCHANGE_PTR((PTW32_INTERLOCKED_PVOID_PTR)lock,
								  (PTW32_INTERLOCKED_PVOID)node);

  if (0 != pred)
    {
      
      pred->next = node;
      ptw32_mcs_flag_set(&pred->nextFlag);
      ptw32_mcs_flag_wait(&node->readyFlag);
    }
}