magic/irouter/irUtils.c

165 lines
3.8 KiB
C

/*
* irUtils.c ---
*
* Misc. utility routines for irouter.
*
*
* *********************************************************************
* * Copyright (C) 1987, 1990 Michael H. Arnold, Walter S. Scott, and *
* * the Regents of the University of California. *
* * Permission to use, copy, modify, and distribute this *
* * software and its documentation for any purpose and without *
* * fee is hereby granted, provided that the above copyright *
* * notice appear in all copies. The University of California *
* * makes no representations about the suitability of this *
* * software for any purpose. It is provided "as is" without *
* * express or implied warranty. Export of this software outside *
* * of the United States of America may require an export license. *
* *********************************************************************
*/
#ifndef lint
static char rcsid[] __attribute__ ((unused)) = "$Header: /usr/cvsroot/magic-8.0/irouter/irUtils.c,v 1.1.1.1 2008/02/03 20:43:50 tim Exp $";
#endif /* not lint */
#include <stdio.h>
#include "utils/magic.h"
#include "utils/geometry.h"
#include "tiles/tile.h"
#include "utils/hash.h"
#include "database/database.h"
#include "utils/list.h"
#include "mzrouter/mzrouter.h"
#include "irouter/irouter.h"
#include "irouter/irInternal.h"
/*
* ----------------------------------------------------------------------------
*
* irFindRouteType --
*
* Search irRouteLayers and irRouteContacts lists for routeType of given
* tile type.
*
* Results:
* pointer to routetype struc if found, else Null.
*
* ----------------------------------------------------------------------------
*/
RouteType *
irFindRouteType(type)
TileType type;
{
RouteType *rT;
/* Search list of routetypes for one with appropriate type */
for (rT = irRouteTypes;
rT && rT->rt_tileType!=type;
rT=rT->rt_next)
;
/* return result */
return(rT);
}
/*
* ----------------------------------------------------------------------------
*
* irFindRouteLayer --
*
* search irRouteLayers struc for given tiletype.
*
* Results:
* pointer to routelayer struc if found, else Null.
*
* ----------------------------------------------------------------------------
*/
RouteLayer *
irFindRouteLayer(type)
TileType type;
{
RouteLayer *rL;
/* Search list of routelayers for one with appropriate type */
for (rL = irRouteLayers;
rL && rL->rl_routeType.rt_tileType!=type;
rL=rL->rl_next)
;
/* return result */
return(rL);
}
/*
* ----------------------------------------------------------------------------
*
* irFindRouteContact --
*
* Search irRoutecontacts for given tiletype.
*
* Results:
* pointer to routecontact struc if found, else Null.
*
* ----------------------------------------------------------------------------
*/
RouteContact *
irFindRouteContact(type)
TileType type;
{
RouteContact *rC;
/* Search list of routecontacts for one with appropriate type */
for (rC = irRouteContacts;
rC && rC->rc_routeType.rt_tileType!=type;
rC=rC->rc_next)
;
/* return result */
return(rC);
}
/*
* ----------------------------------------------------------------------------
*
* irRepeatChar --
*
* Build temporary string consisting of n repetitions of a character.
*
* Results:
* Pointer to temporary string.
*
* Side effects:
* RepeatString set to desired string.
*
* Note:
* A call to this procedure destroys old strings previously built
* by the procedure.
*
* ----------------------------------------------------------------------------
*/
char RepeatString[100];
char *
irRepeatChar(n,c)
int n;
char c;
{
int i;
for(i=0; i<n; i++)
RepeatString[i]=c;
RepeatString[n]='\0';
return(&(RepeatString[0]));
}