MultiSource/Benchmarks/Ptrdist/yacr2/vcg.h

/*
 *
 * vcg.h
 *
 */


/*
 *
 * Includes.
 *
 */

#include "types.h"


#ifndef VCG_H
#define VCG_H

/*
 *
 * Defines.
 *
 */

#define	EMPTY			0
#define	EMPTY_HALF_EMPTY	2
#define	EMPTY_FULL		3
#define	HALF_EMPTY		4
#define	HALF_EMPTY_FULL		5
#define	FULL			6


/*
 *
 * Types.
 *
 */

typedef struct _constraintVCGType {
    ulong	top;
    ulong	bot;
    ulong	col;
    ulong	removed;
} constraintVCGType;

typedef struct _nodeVCGType {
    constraintVCGType *	netsAboveHook;
    ulong			netsAbove;
    ulong			netsAboveLabel;
    ulong			netsAboveReached;
    constraintVCGType *	netsBelowHook;
    ulong			netsBelow;
    ulong			netsBelowLabel;
    ulong			netsBelowReached;
} nodeVCGType;


/*
 *
 * Globals.
 *
 */

#ifdef VCG_CODE

nodeVCGType *			VCG;
constraintVCGType *			storageRootVCG;
constraintVCGType *			storageVCG;
ulong					storageLimitVCG;
constraintVCGType * *		removeVCG;
ulong					removeTotalVCG;
ulong *				SCC;
ulong					totalSCC;
ulong *				perSCC;

#else	/* VCG_CODE */

extern nodeVCGType *			VCG;
extern constraintVCGType *		storageRootVCG;
extern constraintVCGType *		storageVCG;
extern ulong				storageLimitVCG;
extern constraintVCGType * *	removeVCG;
extern ulong				removeTotalVCG;
extern ulong *			SCC;
extern ulong				totalSCC;
extern ulong *			perSCC;

#endif	/* VCG_CODE */


/*
 *
 * Prototypes.
 *
 */

#ifdef VCG_CODE

void
AllocVCG(void);

void
FreeVCG(void);

void
BuildVCG(void);

void
DFSClearVCG(nodeVCGType *);

void
DumpVCG(nodeVCGType *);

void
DFSAboveVCG(nodeVCGType *,
	    ulong);

void
DFSBelowVCG(nodeVCGType *,
	    ulong);

void
SCCofVCG(nodeVCGType *,
	 ulong *,
	 ulong *);

void
SCC_DFSAboveVCG(nodeVCGType *,
		ulong,
		ulong *);

void
SCC_DFSBelowVCG(nodeVCGType *,
		ulong,
		ulong);

void
DumpSCC(ulong *,
	ulong *);

void
AcyclicVCG(void);

void
RemoveConstraintVCG(nodeVCGType *,
		    ulong *,
		    ulong *,
		    constraintVCGType * *);

ulong
ExistPathAboveVCG(nodeVCGType *,
		  ulong,
		  ulong);

void
LongestPathVCG(nodeVCGType *,
	       ulong);

ulong
DFSAboveLongestPathVCG(nodeVCGType *,
		       ulong);

ulong
DFSBelowLongestPathVCG(nodeVCGType *,
		       ulong);

ulong
VCV(nodeVCGType *,
    ulong,
    ulong,
    ulong *);

#else	/* VCG_CODE */

extern void
AllocVCG(void);

extern void
FreeVCG(void);

extern void
BuildVCG(void);

extern void
DFSClearVCG(nodeVCGType *);

extern void
DumpVCG(nodeVCGType *);

extern void
DFSAboveVCG(nodeVCGType *,
	    ulong);

extern void
DFSBelowVCG(nodeVCGType *,
	    ulong);

extern void
SCCofVCG(nodeVCGType *,
	 ulong *,
	 ulong *);

extern void
SCC_DFSAboveVCG(nodeVCGType *,
		ulong,
		ulong *);

extern void
SCC_DFSBelowVCG(nodeVCGType *,
		ulong,
		ulong);

extern void
DumpSCC(ulong *,
	ulong *);

extern void
AcyclicVCG(void);

extern void
RemoveConstraintVCG(nodeVCGType *,
		    ulong *,
		    ulong *,
		    constraintVCGType * *);

extern ulong
ExistPathAboveVCG(nodeVCGType *,
		  ulong,
		  ulong);

extern void
LongestPathVCG(nodeVCGType *,
	       ulong);

extern ulong
DFSAboveLongestPathVCG(nodeVCGType *,
		       ulong);

extern ulong
DFSBelowLongestPathVCG(nodeVCGType *,
		       ulong);

extern ulong
VCV(nodeVCGType *,
    ulong,
    ulong,
    ulong *);

#endif	/* VCG_CODE */

#endif	/* VCG_H */