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- /*
- * $RCSfile: notifyTrans.c,v $
- * $Revision: 1.1.1.1 $
- * $Date: 1996/05/04 21:56:02 $
- */
- /**********************************************************************
- * EXODUS Database Toolkit Software
- * Copyright (c) 1991 Computer Sciences Department, University of
- * Wisconsin -- Madison
- * All Rights Reserved.
- *
- * Permission to use, copy, modify and distribute this software and its
- * documentation is hereby granted, provided that both the copyright
- * notice and this permission notice appear in all copies of the
- * software, derivative works or modified versions, and any portions
- * thereof, and that both notices appear in supporting documentation.
- *
- * THE COMPUTER SCIENCES DEPARTMENT OF THE UNIVERSITY OF WISCONSIN --
- * MADISON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" CONDITION.
- * THE DEPARTMENT DISCLAIMS ANY LIABILITY OF ANY KIND FOR ANY DAMAGES
- * WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
- *
- * The EXODUS Project Group requests users of this software to return
- * any improvements or extensions that they make to:
- *
- * EXODUS Project Group
- * c/o David J. DeWitt and Michael J. Carey
- * Computer Sciences Department
- * University of Wisconsin -- Madison
- * Madison, WI 53706
- *
- * or exodus@cs.wisc.edu
- *
- * In addition, the EXODUS Project Group requests that users grant the
- * Computer Sciences Department rights to redistribute these changes.
- **********************************************************************/
-
- #include "sysdefs.h"
- #include "ess.h"
- #include "checking.h"
- #include "trace.h"
- #include "error.h"
- #include "list.h"
- #include "pool.h"
- #include "tid.h"
- #include "io.h"
- #include "lock.h"
- #include "object.h"
- #include "msgdefs.h"
- #include "thread.h"
- #include "semaphore.h"
- #include "link.h"
- #include "lsn.h"
- #include "latch.h"
- #include "bf.h"
- #include "volume.h"
- #include "trans.h"
- #include "trans_intfuncs.h"
- #include "trans_extfuncs.h"
- #include "thread_globals.h"
- #include "trans_globals.h"
-
-
- int
- notifyTrans (
-
- register TRANSREC *transRec,
- register LIST *list,
- int error
- )
- {
-
- register LIST *element;
- register LIST *next;
- register TCB *tcb;
- register int count;
-
-
- TRPRINT(TR_TRANS, TR_LEVEL_1, ("tid:%x", GETTID(transRec)));
-
- /*
- * initialize count to zero
- */
- count = 0;
-
- /*
- * get a pointer to the first list element
- */
- element = list->succ;
-
- /*
- * run through the list
- */
- while (element != list) {
-
- /*
- * get a pointer to the tcb
- */
- tcb = (TCB *) element->item;
- CHECK_TCB_MAGIC(tcb);
-
- /*
- * check to see if the transaction matches
- */
- if (((TRANSREC *) tcb->transRec == transRec)) {
-
- /*
- * save the next pointer
- */
- next = element->succ;
-
- /*
- * store the error code
- */
- tcb->error = esmFAILURE;
- tcb->errno = error;
-
- /*
- * move the element onto the ready list
- */
- listMoveEnq( &ReadyList, &(tcb->controlList) );
- TRPRINT(TR_TRANS, TR_LEVEL_2, ("tcb:%d", tcb->id));
-
- /*
- * increment the count
- */
- count++;
-
- /*
- * get the next element
- */
- element = next;
-
- } else {
-
- /*
- * get the next tcb
- */
- element = element->succ;
- }
- }
-
- /*
- * return the number found
- */
- return(count);
- }
-