void REMOTE_release_request( Rrq* request)
{
/**************************************
*
* R E M O T E _ r e l e a s e _ r e q u e s t
*
**************************************
*
* Functional description
* Release a request block and friends.
*
**************************************/
Rdb* rdb = request->rrq_rdb;
for (Rrq** p = &rdb->rdb_requests; *p; p = &(*p)->rrq_next)
{
if (*p == request)
{
*p = request->rrq_next;
break;
}
}
// Get rid of request and all levels
for (;;)
{
Rrq::rrq_repeat* tail = request->rrq_rpt.begin();
const Rrq::rrq_repeat* const end = tail + request->rrq_max_msg;
for (; tail <= end; tail++)
{
RMessage* message = tail->rrq_message;
if (message)
{
if (!request->rrq_level)
{
#ifdef DEBUG_REMOTE_MEMORY
printf("REMOTE_release_request free format %x\n", tail->rrq_format);
#endif
delete tail->rrq_format;
}
REMOTE_release_messages(message);
}
}
Rrq* next = request->rrq_levels;
#ifdef DEBUG_REMOTE_MEMORY
printf("REMOTE_release_request free request %x\n", request);
#endif
delete request;
if (!(request = next))
break;
}
}
void REMOTE_reset_statement( Rsr* statement)
{
/**************************************
*
* R E M O T E _ r e s e t _ s t a t e m e n t
*
**************************************
*
* Functional description
* Reset a statement by releasing all buffers except 1
*
**************************************/
RMessage* message;
if (!statement || (!(message = statement->rsr_message)))
return;
// Reset all the pipeline counters
statement->rsr_rows_pending = 0;
statement->rsr_msgs_waiting = 0;
statement->rsr_reorder_level = 0;
statement->rsr_batch_count = 0;
// only one entry
if (message->msg_next == message)
return;
// find the entry before statement->rsr_message
RMessage* temp = message->msg_next;
while (temp->msg_next != message)
temp = temp->msg_next;
temp->msg_next = message->msg_next;
message->msg_next = message;
#ifdef SCROLLABLE_CURSORS
message->msg_prior = message;
#endif
statement->rsr_buffer = statement->rsr_message;
REMOTE_release_messages(temp);
}