OCI_HashEntry * OCI_API OCI_HashLookup
(
OCI_HashTable *table,
const otext *key,
boolean create
)
{
OCI_HashEntry *e = NULL, *e1 = NULL, *e2 = NULL;
unsigned int i;
OCI_LIB_CALL_ENTER(OCI_HashEntry*, NULL)
OCI_CHECK_PTR(OCI_IPC_HASHTABLE, table)
OCI_CHECK_PTR(OCI_IPC_STRING, key)
i = OCI_HashCompute(table, key);
if (i < table->size)
{
for(e = table->items[i]; e; e = e->next)
{
if (ostrcasecmp(e->key, key) == 0)
{
break;
}
}
if (!e && create)
{
e = (OCI_HashEntry *) OCI_MemAlloc(OCI_IPC_HASHENTRY, sizeof(*e), (size_t) 1, TRUE);
if (e)
{
e->key = ostrdup(key);
e1 = e2 = table->items[i];
while (e1)
{
e2 = e1;
e1 = e1->next;
}
if (e2)
{
e2->next = e;
}
else
{
table->items[i] = e;
}
}
}
}
call_retval = e;
call_status = TRUE;
OCI_LIB_CALL_EXIT()
}
OCI_HashEntry * OCI_API OCI_HashLookup
(
OCI_HashTable *table,
const mtext *key,
boolean create
)
{
OCI_HashEntry *e = NULL, *e1 = NULL, *e2 = NULL;
unsigned int i;
OCI_CHECK_PTR(OCI_IPC_HASHTABLE, table, NULL);
OCI_CHECK_PTR(OCI_IPC_STRING, key, NULL);
i = OCI_HashCompute(table, key);
if (i < table->size)
{
for(e = table->items[i]; e != NULL; e = e->next)
{
if (mtscasecmp(e->key, key) == 0)
{
break;
}
}
if ((e == NULL) && (create == TRUE))
{
e = (OCI_HashEntry *) OCI_MemAlloc(OCI_IPC_HASHENTRY, sizeof(*e), (size_t) 1, TRUE);
if (e != NULL)
{
e->key = mtsdup(key);
e1 = e2 = table->items[i];
while (e1 != NULL)
{
e2 = e1;
e1 = e1->next;
}
if (e2 != NULL)
{
e2->next = e;
}
else
{
table->items[i] = e;
}
}
}
}
OCI_RESULT(e != NULL);
return e;
}