/* =============================================================================
* TMhashtable_remove
* -- Returns TRUE if successful, else FALSE
* =============================================================================
*/
bool_t
TMhashtable_remove (TM_ARGDECL hashtable_t* hashtablePtr, void* keyPtr)
{
long numBucket = hashtablePtr->numBucket;
long i = hashtablePtr->hash(keyPtr) % numBucket;
list_t* chainPtr = hashtablePtr->buckets[i];
pair_t* pairPtr;
pair_t removePair;
removePair.firstPtr = keyPtr;
pairPtr = (pair_t*)TMLIST_FIND(chainPtr, &removePair);
if (pairPtr == NULL) {
return FALSE;
}
bool_t status = TMLIST_REMOVE(chainPtr, &removePair);
assert(status);
TMPAIR_FREE(pairPtr);
#ifdef HASHTABLE_SIZE_FIELD
TM_SHARED_WRITE(hashtablePtr->size
(long)TM_SHARED_READ(hashtablePtr->size)-1);
assert(hashtablePtr->size >= 0);
#endif
return TRUE;
}
/* =============================================================================
* TMremoveEdge
* =============================================================================
*/
static void
TMremoveEdge (TM_ARGDECL net_t* netPtr, long fromId, long toId)
{
vector_t* nodeVectorPtr = netPtr->nodeVectorPtr;
bool_t status;
net_node_t* childNodePtr = (net_node_t*)vector_at(nodeVectorPtr, toId);
list_t* parentIdListPtr = childNodePtr->parentIdListPtr;
status = TMLIST_REMOVE(parentIdListPtr, (void*)fromId);
assert(status);
net_node_t* parentNodePtr = (net_node_t*)vector_at(nodeVectorPtr, fromId);
list_t* childIdListPtr = parentNodePtr->childIdListPtr;
status = TMLIST_REMOVE(childIdListPtr, (void*)toId);
assert(status);
}
static void
TMremoveEdge (al_t* lock, net_t* netPtr, long fromId, long toId)
{
vector_t* nodeVectorPtr = LocalLoad(&netPtr->nodeVectorPtr);
bool_t status;
net_node_t* childNodePtr = (net_node_t*)vector_at(nodeVectorPtr, toId);
list_t* parentIdListPtr = LocalLoad(&childNodePtr->parentIdListPtr);
status = TMLIST_REMOVE(lock, parentIdListPtr, (void*)fromId);
assert(status);
net_node_t* parentNodePtr = (net_node_t*)vector_at(nodeVectorPtr, fromId);
list_t* childIdListPtr = LocalLoad(&parentNodePtr->childIdListPtr);
status = TMLIST_REMOVE(lock, childIdListPtr, (void*)toId);
assert(status);
}
/* =============================================================================
* customer_removeReservationInfo
* -- Returns TRUE if success, else FALSE
* =============================================================================
*/
bool_t
customer_removeReservationInfo (TM_ARGDECL
customer_t* customerPtr,
reservation_type_t type, long id)
{
reservation_info_t findReservationInfo;
findReservationInfo.type = type;
findReservationInfo.id = id;
/* price not used to compare reservation infos */
list_t* reservationInfoListPtr =
(list_t*)TM_SHARED_READ_P(customerPtr->reservationInfoListPtr);
reservation_info_t* reservationInfoPtr =
(reservation_info_t*)TMLIST_FIND(reservationInfoListPtr,
&findReservationInfo);
if (reservationInfoPtr == NULL) {
return FALSE;
}
bool_t status = TMLIST_REMOVE(reservationInfoListPtr,
(void*)&findReservationInfo);
if (status == FALSE) {
TM_RESTART();
}
RESERVATION_INFO_FREE(reservationInfoPtr);
return TRUE;
}
/* =============================================================================
* customer_removeReservationInfo
* -- Returns TRUE if success, else FALSE
* =============================================================================
*/
__attribute__((transaction_safe)) bool_t
customer_removeReservationInfo (
customer_t* customerPtr,
reservation_type_t type, long id)
{
reservation_info_t findReservationInfo;
findReservationInfo.type = type;
findReservationInfo.id = id;
/* price not used to compare reservation infos */
list_t* reservationInfoListPtr = customerPtr->reservationInfoListPtr;
reservation_info_t* reservationInfoPtr =
(reservation_info_t*)TMLIST_FIND(reservationInfoListPtr,
&findReservationInfo);
if (reservationInfoPtr == NULL) {
return FALSE;
}
TMLIST_REMOVE(reservationInfoListPtr,(void*)&findReservationInfo);
RESERVATION_INFO_FREE(reservationInfoPtr);
return TRUE;
}
