1/*
2 * This Source Code Form is subject to the terms of the Mozilla Public
3 * License, v. 2.0. If a copy of the MPL was not distributed with this
4 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
5 *
6 * Copyright 1997 - July 2008 CWI, August 2008 - 2019 MonetDB B.V.
7 */
8
9#ifndef _MAL_RESOURCE_H
10#define _MAL_RESOURCE_H
11
12#include "mal_interpreter.h"
13#include "matomic.h"
14
15#define LONGRUNNING (60 * 1000 * 1000) /* usec , 60 seconds high priority */
16#define TIMESLICE (3 * 1000 * 1000) /* usec , 3 seconds high priority */
17#define DELAYUNIT 2 /* ms delay in parallel processing decisions */
18#define MAX_DELAYS 1000 /* never wait more then 2000 ms */
19
20//#define heapinfo(X,Id) (((X) && (X)->base && ((X)->parentid == 0 || (X)->parentid == Id)) ? (X)->free : 0)
21#define heapinfo(X,Id) (((X) && (X)->base ) ? (X)->free : 0)
22#define hashinfo(X,Id) ((X) && (X) != (Hash *) 1 ? heapinfo(&(X)->heap, Id) : 0)
23
24mal_export int MALadmission_claim(Client cntxt, MalBlkPtr mb, MalStkPtr stk, InstrPtr pci, lng argclaim);
25mal_export void MALadmission_release(Client cntxt, MalBlkPtr mb, MalStkPtr stk, InstrPtr pci, lng argclaim);
26
27#define FAIRNESS_THRESHOLD (MAX_DELAYS * DELAYUNIT)
28
29mal_export lng getMemoryClaim(MalBlkPtr mb, MalStkPtr stk, InstrPtr pci, int i, int flag);
30
31#endif /* _MAL_RESOURCE_H*/
32