VOID
WSAAPI
WsNcEntryDelete(IN PNSCATALOG_ENTRY CatalogEntry)
{
/* Check if a provider is loaded */
if (CatalogEntry->Provider)
{
/* Dereference it too */
WsNpDereference(CatalogEntry->Provider);
CatalogEntry->Provider = NULL;
}
/* Delete us */
HeapFree(WsSockHeap, 0, CatalogEntry);
}
VOID
WSAAPI
WsNqProvDelete(IN PNSQUERY_PROVIDER QueryProvider)
{
/* Check if we have a provider */
if (QueryProvider->Provider)
{
/* Dereference it */
WsNpDereference(QueryProvider->Provider);
/* Clear it */
QueryProvider->Provider = NULL;
}
/* Delete us */
HeapFree(WsSockHeap, 0, QueryProvider);
}
INT
WSAAPI
WsNcLoadProvider(IN PNSCATALOG Catalog,
IN PNSCATALOG_ENTRY CatalogEntry)
{
INT ErrorCode = ERROR_SUCCESS;
PNS_PROVIDER Provider;
/* Lock the catalog */
WsNcLock();
/* Check if we have a provider already */
if (!CatalogEntry->Provider)
{
/* Allocate a provider */
if ((Provider = WsNpAllocate()))
{
/* Initialize it */
ErrorCode = WsNpInitialize(Provider,
CatalogEntry->DllPath,
&CatalogEntry->ProviderId);
/* Ensure success */
if (ErrorCode == ERROR_SUCCESS)
{
/* Set the provider */
WsNcEntrySetProvider(CatalogEntry, Provider);
}
/* Dereference it */
WsNpDereference(Provider);
}
else
{
/* No memory */
ErrorCode = WSA_NOT_ENOUGH_MEMORY;
}
}
/* Release the lock */
WsNcUnlock();
return ErrorCode;
}
