template<class T> inline
ArrayRCP<T>::ArrayRCP(
T* p, size_type lowerOffset_in, size_type size_in,
bool has_ownership_in, const ERCPNodeLookup rcpNodeLookup
)
: ptr_(p),
#ifndef TEUCHOS_DEBUG
node_(ArrayRCP_createNewRCPNodeRawPtr(p, has_ownership_in)),
#endif // TEUCHOS_DEBUG
lowerOffset_(lowerOffset_in),
upperOffset_(size_in + lowerOffset_in - 1)
{
#ifdef TEUCHOS_DEBUG
if (p) {
RCPNode* existing_RCPNode = 0;
if (!has_ownership_in && rcpNodeLookup==RCP_ENABLE_NODE_LOOKUP) {
existing_RCPNode = RCPNodeTracer::getExistingRCPNode(p);
}
if (existing_RCPNode) {
// Will not call add_new_RCPNode(...)
node_ = RCPNodeHandle(existing_RCPNode, RCP_WEAK, false);
}
else {
// Will call add_new_RCPNode(...)
RCPNodeThrowDeleter nodeDeleter(ArrayRCP_createNewRCPNodeRawPtr(p, has_ownership_in));
node_ = RCPNodeHandle(
nodeDeleter.get(),
p, typeName(*p), concreteTypeName(*p),
has_ownership_in
);
nodeDeleter.release();
}
}
#endif // TEUCHOS_DEBUG
}
// ReadVNode
status_t
HaikuKernelVolume::ReadVNode(ino_t vnid, bool reenter, void** _node, int* type,
uint32* flags, FSVNodeCapabilities* _capabilities)
{
if (!fVolume.ops->get_vnode)
return B_BAD_VALUE;
// create a new wrapper node and add it to the map
HaikuKernelNode* node = new(std::nothrow) HaikuKernelNode(this, vnid, NULL,
NULL, NULL);
if (node == NULL)
return B_NO_MEMORY;
ObjectDeleter<HaikuKernelNode> nodeDeleter(node);
AutoLocker<NodeMap> locker(fNodes);
if (fNodes->Get(vnid) != NULL)
return B_BAD_VALUE;
status_t error = fNodes->Put(vnid, node);
if (error != B_OK)
return error;
locker.Unlock();
// get the node
error = fVolume.ops->get_vnode(&fVolume, vnid, node, type, flags, reenter);
if (error != B_OK) {
locker.Lock();
fNodes->Remove(vnid);
return error;
}
// get node capabilities
HaikuKernelNode::Capabilities* capabilities
= _FileSystem()->GetNodeCapabilities(node->ops);
if (capabilities == NULL) {
node->ops->put_vnode(&fVolume, node, reenter);
locker.Lock();
fNodes->Remove(vnid);
return B_NO_MEMORY;
}
locker.Lock();
node->capabilities = capabilities;
node->published = true;
nodeDeleter.Detach();
*_node = node;
*_capabilities = capabilities->capabilities;
return B_OK;
}
