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- /*
- * $RCSfile: createResource.c,v $
- * $Revision: 1.4 $
- * $Date: 1996/05/05 03:42:34 $
- */
- /**********************************************************************
- * 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 "tid.h"
- #include "io.h"
- #include "lock.h"
- #include "object.h"
- #include "msgdefs.h"
- #include "thread.h"
- #include "semaphore.h"
- #ifdef __linux__
- /* some other link.h exists. somewhere */
- #include "../include/link.h"
- #else
- #include "link.h"
- #endif
- #include "bitvec.h"
- #include "msgvector.h"
- #include "resource.h"
- #include "resource_funcs.h"
- #include "util_funcs.h"
- #include "resource_globals.h"
-
-
- RESOURCE
- *createResource (
-
- RESOURCETYPE type,
- struct Link_s *link,
- char *pointer
-
- )
- {
-
- register RESOURCE *resource;
-
-
- TRACE(TR_MSG, TR_LEVEL_1);
-
- /*
- * attempt to get a resource from the free list
- */
- if ((resource = (RESOURCE *) listDeq( &FreeResources )) == NULL) {
-
- return(NULL);
- }
-
- /*
- * initialize the resource
- */
- resource->unique = random();
- resource->type = type;
- resource->flags = RESOURCE_ACTIVE;
- resource->pointer = pointer;
- resource->link = link;
-
- /*
- * hang the resource off the link list
- */
- listEnq( &(link->resourceList), &(resource->linkList) );
-
- /*
- * return the resource
- */
- return(resource);
- }
-