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-rw-r--r--src/misc/vec/vecFan_.h373
1 files changed, 373 insertions, 0 deletions
diff --git a/src/misc/vec/vecFan_.h b/src/misc/vec/vecFan_.h
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+/**CFile****************************************************************
+
+ FileName [vecFan.h]
+
+ SystemName [ABC: Logic synthesis and verification system.]
+
+ PackageName [Resizable arrays.]
+
+ Synopsis [Resizable arrays of integers (fanins/fanouts) with memory management.]
+
+ Author [Alan Mishchenko]
+
+ Affiliation [UC Berkeley]
+
+ Date [Ver. 1.0. Started - June 20, 2005.]
+
+ Revision [$Id: vecFan.h,v 1.00 2005/06/20 00:00:00 alanmi Exp $]
+
+***********************************************************************/
+
+#ifndef __VEC_FAN_H__
+#define __VEC_FAN_H__
+
+////////////////////////////////////////////////////////////////////////
+/// INCLUDES ///
+////////////////////////////////////////////////////////////////////////
+
+#include <stdio.h>
+#include "extra.h"
+
+////////////////////////////////////////////////////////////////////////
+/// PARAMETERS ///
+////////////////////////////////////////////////////////////////////////
+
+////////////////////////////////////////////////////////////////////////
+/// BASIC TYPES ///
+////////////////////////////////////////////////////////////////////////
+
+typedef struct Abc_Fan_t_ Abc_Fan_t;
+struct Abc_Fan_t_ // 1 word
+{
+ unsigned iFan : 31; // the ID of the object
+ unsigned fCompl : 1; // the complemented attribute
+};
+
+typedef struct Vec_Fan_t_ Vec_Fan_t;
+struct Vec_Fan_t_
+{
+ int nCap;
+ int nSize;
+ Abc_Fan_t * pArray;
+};
+
+////////////////////////////////////////////////////////////////////////
+/// MACRO DEFINITIONS ///
+////////////////////////////////////////////////////////////////////////
+
+#define Vec_FanForEachEntry( vVec, Entry, i ) \
+ for ( i = 0; (i < Vec_FanSize(vVec)) && (((Entry) = Vec_FanEntry(vVec, i)), 1); i++ )
+
+////////////////////////////////////////////////////////////////////////
+/// FUNCTION DEFINITIONS ///
+////////////////////////////////////////////////////////////////////////
+
+/**Function*************************************************************
+
+ Synopsis [Converts an integer into the simple fanin structure.]
+
+ Description []
+
+ SideEffects []
+
+ SeeAlso []
+
+***********************************************************************/
+static inline Abc_Fan_t Vec_Int2Fan( int iFan )
+{
+ return *((Abc_Fan_t *)&iFan);
+}
+
+/**Function*************************************************************
+
+ Synopsis []
+
+ Description []
+
+ SideEffects []
+
+ SeeAlso []
+
+***********************************************************************/
+static inline Abc_Fan_t * Vec_FanArray( Vec_Fan_t * p )
+{
+ return p->pArray;
+}
+
+/**Function*************************************************************
+
+ Synopsis []
+
+ Description []
+
+ SideEffects []
+
+ SeeAlso []
+
+***********************************************************************/
+static inline int Vec_FanSize( Vec_Fan_t * p )
+{
+ return p->nSize;
+}
+
+/**Function*************************************************************
+
+ Synopsis []
+
+ Description []
+
+ SideEffects []
+
+ SeeAlso []
+
+***********************************************************************/
+static inline Abc_Fan_t Vec_FanEntry( Vec_Fan_t * p, int i )
+{
+ assert( i >= 0 && i < p->nSize );
+ return p->pArray[i];
+}
+
+/**Function*************************************************************
+
+ Synopsis []
+
+ Description []
+
+ SideEffects []
+
+ SeeAlso []
+
+***********************************************************************/
+static inline void Vec_FanWriteEntry( Vec_Fan_t * p, int i, Abc_Fan_t Entry )
+{
+ assert( i >= 0 && i < p->nSize );
+ p->pArray[i] = Entry;
+}
+
+/**Function*************************************************************
+
+ Synopsis []
+
+ Description []
+
+ SideEffects []
+
+ SeeAlso []
+
+***********************************************************************/
+static inline Abc_Fan_t Vec_FanEntryLast( Vec_Fan_t * p )
+{
+ return p->pArray[p->nSize-1];
+}
+
+/**Function*************************************************************
+
+ Synopsis []
+
+ Description []
+
+ SideEffects []
+
+ SeeAlso []
+
+***********************************************************************/
+static inline void Vec_FanShrink( Vec_Fan_t * p, int nSizeNew )
+{
+ assert( p->nSize >= nSizeNew );
+ p->nSize = nSizeNew;
+}
+
+/**Function*************************************************************
+
+ Synopsis []
+
+ Description []
+
+ SideEffects []
+
+ SeeAlso []
+
+***********************************************************************/
+static inline void Vec_FanClear( Vec_Fan_t * p )
+{
+ p->nSize = 0;
+}
+
+/**Function*************************************************************
+
+ Synopsis []
+
+ Description []
+
+ SideEffects []
+
+ SeeAlso []
+
+***********************************************************************/
+static inline void Vec_FanPush( Extra_MmStep_t * pMemMan, Vec_Fan_t * p, Abc_Fan_t Entry )
+{
+ if ( p->nSize == p->nCap )
+ {
+ Abc_Fan_t * pArray;
+ int i;
+
+ if ( p->nSize == 0 )
+ p->nCap = 1;
+ pArray = (Abc_Fan_t *)Extra_MmStepEntryFetch( pMemMan, p->nCap * 8 );
+// pArray = ALLOC( int, p->nCap * 2 );
+ if ( p->pArray )
+ {
+ for ( i = 0; i < p->nSize; i++ )
+ pArray[i] = p->pArray[i];
+ Extra_MmStepEntryRecycle( pMemMan, (char *)p->pArray, p->nCap * 4 );
+// free( p->pArray );
+ }
+ p->nCap *= 2;
+ p->pArray = pArray;
+ }
+ p->pArray[p->nSize++] = Entry;
+}
+
+/**Function*************************************************************
+
+ Synopsis [Returns the last entry and removes it from the list.]
+
+ Description []
+
+ SideEffects []
+
+ SeeAlso []
+
+***********************************************************************/
+static inline Abc_Fan_t Vec_FanPop( Vec_Fan_t * p )
+{
+ assert( p->nSize > 0 );
+ return p->pArray[--p->nSize];
+}
+
+/**Function*************************************************************
+
+ Synopsis [Find entry.]
+
+ Description []
+
+ SideEffects []
+
+ SeeAlso []
+
+***********************************************************************/
+static inline int Vec_FanFindEntry( Vec_Fan_t * p, unsigned iFan )
+{
+ int i;
+ for ( i = 0; i < p->nSize; i++ )
+ if ( p->pArray[i].iFan == iFan )
+ return i;
+ return -1;
+}
+
+/**Function*************************************************************
+
+ Synopsis [Deletes entry.]
+
+ Description []
+
+ SideEffects []
+
+ SeeAlso []
+
+***********************************************************************/
+static inline int Vec_FanDeleteEntry( Vec_Fan_t * p, unsigned iFan )
+{
+/*
+ int i, k, fFound = 0;
+ for ( i = k = 0; i < p->nSize; i++ )
+ {
+ if ( p->pArray[i].iFan == iFan )
+ fFound = 1;
+ else
+ p->pArray[k++] = p->pArray[i];
+ }
+ p->nSize = k;
+ return fFound;
+*/
+ int i;
+ for ( i = 0; i < p->nSize; i++ )
+ if ( p->pArray[i].iFan == iFan )
+ break;
+ if ( i == p->nSize )
+ return 0;
+ for ( i++; i < p->nSize; i++ )
+ p->pArray[i-1] = p->pArray[i];
+ p->nSize--;
+ return 1;
+}
+
+/**Function*************************************************************
+
+ Synopsis [Comparison procedure for two integers.]
+
+ Description []
+
+ SideEffects []
+
+ SeeAlso []
+
+***********************************************************************/
+static inline int Vec_FanSortCompare1( int * pp1, int * pp2 )
+{
+ // for some reason commenting out lines (as shown) led to crashing of the release version
+ if ( *pp1 < *pp2 )
+ return -1;
+ if ( *pp1 > *pp2 ) //
+ return 1;
+ return 0; //
+}
+
+/**Function*************************************************************
+
+ Synopsis [Comparison procedure for two integers.]
+
+ Description []
+
+ SideEffects []
+
+ SeeAlso []
+
+***********************************************************************/
+static inline int Vec_FanSortCompare2( int * pp1, int * pp2 )
+{
+ // for some reason commenting out lines (as shown) led to crashing of the release version
+ if ( *pp1 > *pp2 )
+ return -1;
+ if ( *pp1 < *pp2 ) //
+ return 1;
+ return 0; //
+}
+
+/**Function*************************************************************
+
+ Synopsis [Sorting the entries by their integer value.]
+
+ Description []
+
+ SideEffects []
+
+ SeeAlso []
+
+***********************************************************************/
+static inline void Vec_FanSort( Vec_Fan_t * p, int fReverse )
+{
+ if ( fReverse )
+ qsort( (void *)p->pArray, p->nSize, sizeof(int),
+ (int (*)(const void *, const void *)) Vec_FanSortCompare2 );
+ else
+ qsort( (void *)p->pArray, p->nSize, sizeof(int),
+ (int (*)(const void *, const void *)) Vec_FanSortCompare1 );
+}
+
+////////////////////////////////////////////////////////////////////////
+/// END OF FILE ///
+////////////////////////////////////////////////////////////////////////
+
+#endif
+
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