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/**CFile****************************************************************
FileName [dau.h]
SystemName [ABC: Logic synthesis and verification system.]
PackageName [DAG-aware unmapping.]
Synopsis [External declarations.]
Author [Alan Mishchenko]
Affiliation [UC Berkeley]
Date [Ver. 1.0. Started - June 20, 2005.]
Revision [$Id: dau.h,v 1.00 2005/06/20 00:00:00 alanmi Exp $]
***********************************************************************/
#ifndef ABC__DAU___h
#define ABC__DAU___h
////////////////////////////////////////////////////////////////////////
/// INCLUDES ///
////////////////////////////////////////////////////////////////////////
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <assert.h>
#include <time.h>
#include "misc/vec/vec.h"
////////////////////////////////////////////////////////////////////////
/// PARAMETERS ///
////////////////////////////////////////////////////////////////////////
ABC_NAMESPACE_HEADER_START
#define DAU_MAX_VAR 12 // should be 6 or more
#define DAU_MAX_STR 2000
#define DAU_MAX_WORD (1<<(DAU_MAX_VAR-6))
////////////////////////////////////////////////////////////////////////
/// BASIC TYPES ///
////////////////////////////////////////////////////////////////////////
// network types
typedef enum {
DAU_DSD_NONE = 0, // 0: unknown
DAU_DSD_CONST0, // 1: constant
DAU_DSD_VAR, // 2: variable
DAU_DSD_AND, // 3: AND
DAU_DSD_XOR, // 4: XOR
DAU_DSD_MUX, // 5: MUX
DAU_DSD_PRIME // 6: PRIME
} Dau_DsdType_t;
typedef struct Dss_Man_t_ Dss_Man_t;
////////////////////////////////////////////////////////////////////////
/// MACRO DEFINITIONS ///
////////////////////////////////////////////////////////////////////////
static inline int Dau_DsdIsConst( char * p ) { return (p[0] == '0' || p[0] == '1') && p[1] == 0; }
static inline int Dau_DsdIsConst0( char * p ) { return p[0] == '0' && p[1] == 0; }
static inline int Dau_DsdIsConst1( char * p ) { return p[0] == '1' && p[1] == 0; }
static inline int Dau_DsdIsVar( char * p ) { if ( *p == '!' ) p++; return *p >= 'a' && *p <= 'z'; }
static inline int Dau_DsdReadVar( char * p ) { if ( *p == '!' ) p++; return *p - 'a'; }
////////////////////////////////////////////////////////////////////////
/// FUNCTION DECLARATIONS ///
////////////////////////////////////////////////////////////////////////
/*=== dauCanon.c ==========================================================*/
extern unsigned Abc_TtCanonicize( word * pTruth, int nVars, char * pCanonPerm );
extern unsigned Abc_TtCanonicizePhase( word * pTruth, int nVars );
/*=== dauDsd.c ==========================================================*/
extern int * Dau_DsdComputeMatches( char * p );
extern int Dau_DsdDecompose( word * pTruth, int nVarsInit, int fSplitPrime, int fWriteTruth, char * pRes );
extern void Dau_DsdPrintFromTruthFile( FILE * pFile, word * pTruth, int nVarsInit );
extern void Dau_DsdPrintFromTruth( word * pTruth, int nVarsInit );
extern word * Dau_DsdToTruth( char * p, int nVars );
extern word Dau_Dsd6ToTruth( char * p );
extern void Dau_DsdNormalize( char * p );
extern int Dau_DsdCountAnds( char * pDsd );
extern void Dau_DsdTruthCompose_rec( word * pFunc, word pFanins[DAU_MAX_VAR][DAU_MAX_WORD], word * pRes, int nVars, int nWordsR );
extern int Dau_DsdCheck1Step( word * pTruth, int nVarsInit );
/*=== dauGia.c ==========================================================*/
extern int Dsm_ManTruthToGia( void * p, word * pTruth, Vec_Int_t * vLeaves, Vec_Int_t * vCover );
extern void * Dsm_ManDeriveGia( void * p, int fUseMuxes );
/*=== dauMerge.c ==========================================================*/
extern void Dau_DsdRemoveBraces( char * pDsd, int * pMatches );
extern char * Dau_DsdMerge( char * pDsd0i, int * pPerm0, char * pDsd1i, int * pPerm1, int fCompl0, int fCompl1, int nVars );
/*=== dauNonDsd.c ==========================================================*/
extern Vec_Int_t * Dau_DecFindSets_int( word * pInit, int nVars, int * pSched[16] );
extern Vec_Int_t * Dau_DecFindSets( word * pInit, int nVars );
extern void Dau_DecSortSet( unsigned set, int nVars, int * pnUnique, int * pnShared, int * pnFree );
extern void Dau_DecPrintSets( Vec_Int_t * vSets, int nVars );
extern void Dau_DecPrintSet( unsigned set, int nVars, int fNewLine );
/*=== dauTree.c ==========================================================*/
extern Dss_Man_t * Dss_ManAlloc( int nVars, int nNonDecLimit );
extern void Dss_ManFree( Dss_Man_t * p );
extern int Dss_ManMerge( Dss_Man_t * p, int * iDsd, int * nFans, int ** pFans, unsigned uSharedMask, int nKLutSize, unsigned char * pPerm, word * pTruth );
extern void Dss_ManPrint( char * pFileName, Dss_Man_t * p );
ABC_NAMESPACE_HEADER_END
#endif
////////////////////////////////////////////////////////////////////////
/// END OF FILE ///
////////////////////////////////////////////////////////////////////////
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