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/**CFile****************************************************************
FileName [mvcList.c]
PackageName [MVSIS 2.0: Multi-valued logic synthesis system.]
Synopsis [Manipulating list of cubes in the cover.]
Author [MVSIS Group]
Affiliation [UC Berkeley]
Date [Ver. 1.0. Started - February 1, 2003.]
Revision [$Id: mvcList.c,v 1.4 2003/04/03 06:31:50 alanmi Exp $]
***********************************************************************/
#include "mvc.h"
ABC_NAMESPACE_IMPL_START
////////////////////////////////////////////////////////////////////////
/// DECLARATIONS ///
////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////
/// FUNCTION DEFINITIONS ///
////////////////////////////////////////////////////////////////////////
/**Function*************************************************************
Synopsis []
Description []
SideEffects []
SeeAlso []
***********************************************************************/
void Mvc_ListAddCubeHead_( Mvc_List_t * pList, Mvc_Cube_t * pCube )
{
if ( pList->pHead == NULL )
{
Mvc_CubeSetNext( pCube, NULL );
pList->pHead = pCube;
pList->pTail = pCube;
}
else
{
Mvc_CubeSetNext( pCube, pList->pHead );
pList->pHead = pCube;
}
pList->nItems++;
}
/**Function*************************************************************
Synopsis []
Description []
SideEffects []
SeeAlso []
***********************************************************************/
void Mvc_ListAddCubeTail_( Mvc_List_t * pList, Mvc_Cube_t * pCube )
{
if ( pList->pHead == NULL )
pList->pHead = pCube;
else
Mvc_CubeSetNext( pList->pTail, pCube );
pList->pTail = pCube;
Mvc_CubeSetNext( pCube, NULL );
pList->nItems++;
}
/**Function*************************************************************
Synopsis []
Description []
SideEffects []
SeeAlso []
***********************************************************************/
void Mvc_ListDeleteCube_( Mvc_List_t * pList, Mvc_Cube_t * pPrev, Mvc_Cube_t * pCube )
{
if ( pPrev == NULL ) // deleting the head cube
pList->pHead = Mvc_CubeReadNext(pCube);
else
pPrev->pNext = pCube->pNext;
if ( pList->pTail == pCube ) // deleting the tail cube
{
assert( Mvc_CubeReadNext(pCube) == NULL );
pList->pTail = pPrev;
}
pList->nItems--;
}
/**Function*************************************************************
Synopsis []
Description []
SideEffects []
SeeAlso []
***********************************************************************/
void Mvc_CoverAddCubeHead_( Mvc_Cover_t * pCover, Mvc_Cube_t * pCube )
{
Mvc_List_t * pList = &pCover->lCubes;
if ( pList->pHead == NULL )
{
Mvc_CubeSetNext( pCube, NULL );
pList->pHead = pCube;
pList->pTail = pCube;
}
else
{
Mvc_CubeSetNext( pCube, pList->pHead );
pList->pHead = pCube;
}
pList->nItems++;
}
/**Function*************************************************************
Synopsis []
Description []
SideEffects []
SeeAlso []
***********************************************************************/
void Mvc_CoverAddCubeTail_( Mvc_Cover_t * pCover, Mvc_Cube_t * pCube )
{
Mvc_List_t * pList = &pCover->lCubes;
if ( pList->pHead == NULL )
pList->pHead = pCube;
else
Mvc_CubeSetNext( pList->pTail, pCube );
pList->pTail = pCube;
Mvc_CubeSetNext( pCube, NULL );
pList->nItems++;
}
/**Function*************************************************************
Synopsis []
Description []
SideEffects []
SeeAlso []
***********************************************************************/
void Mvc_CoverDeleteCube_( Mvc_Cover_t * pCover, Mvc_Cube_t * pPrev, Mvc_Cube_t * pCube )
{
Mvc_List_t * pList = &pCover->lCubes;
if ( pPrev == NULL ) // deleting the head cube
pList->pHead = Mvc_CubeReadNext(pCube);
else
pPrev->pNext = pCube->pNext;
if ( pList->pTail == pCube ) // deleting the tail cube
{
assert( Mvc_CubeReadNext(pCube) == NULL );
pList->pTail = pPrev;
}
pList->nItems--;
}
/**Function*************************************************************
Synopsis []
Description []
SideEffects []
SeeAlso []
***********************************************************************/
void Mvc_CoverAddDupCubeHead( Mvc_Cover_t * pCover, Mvc_Cube_t * pCube )
{
Mvc_Cube_t * pCubeNew;
pCubeNew = Mvc_CubeAlloc( pCover );
Mvc_CubeBitCopy( pCubeNew, pCube );
Mvc_CoverAddCubeHead( pCover, pCubeNew );
}
/**Function*************************************************************
Synopsis []
Description []
SideEffects []
SeeAlso []
***********************************************************************/
void Mvc_CoverAddDupCubeTail( Mvc_Cover_t * pCover, Mvc_Cube_t * pCube )
{
Mvc_Cube_t * pCubeNew;
// copy the cube as part of this cover
pCubeNew = Mvc_CubeAlloc( pCover );
Mvc_CubeBitCopy( pCubeNew, pCube );
// clean the last bits of the new cube
// pCubeNew->pData[pCubeNew->iLast] &= (BITS_FULL >> pCubeNew->nUnused);
// add the cube at the end
Mvc_CoverAddCubeTail( pCover, pCubeNew );
}
/**Function*************************************************************
Synopsis []
Description []
SideEffects []
SeeAlso []
***********************************************************************/
void Mvc_CoverAddLiteralsOfCube( Mvc_Cover_t * pCover, Mvc_Cube_t * pCube )
{
// int iBit, Value;
// assert( pCover->pLits );
// Mvc_CubeForEachBit( pCover, pCube, iBit, Value )
// if ( Value )
// pCover->pLits[iBit] += Value;
}
/**Function*************************************************************
Synopsis []
Description []
SideEffects []
SeeAlso []
***********************************************************************/
void Mvc_CoverDeleteLiteralsOfCube( Mvc_Cover_t * pCover, Mvc_Cube_t * pCube )
{
// int iBit, Value;
// assert( pCover->pLits );
// Mvc_CubeForEachBit( pCover, pCube, iBit, Value )
// if ( Value )
// pCover->pLits[iBit] -= Value;
}
/**Function*************************************************************
Synopsis [Transfers the cubes from the list into the array.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
void Mvc_CoverList2Array( Mvc_Cover_t * pCover )
{
Mvc_Cube_t * pCube;
int Counter;
// resize storage if necessary
Mvc_CoverAllocateArrayCubes( pCover );
// iterate through the cubes
Counter = 0;
Mvc_CoverForEachCube( pCover, pCube )
pCover->pCubes[ Counter++ ] = pCube;
assert( Counter == Mvc_CoverReadCubeNum(pCover) );
}
/**Function*************************************************************
Synopsis [Transfers the cubes from the array into list.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
void Mvc_CoverArray2List( Mvc_Cover_t * pCover )
{
Mvc_Cube_t * pCube;
int nCubes, i;
assert( pCover->pCubes );
nCubes = Mvc_CoverReadCubeNum(pCover);
if ( nCubes == 0 )
return;
if ( nCubes == 1 )
{
pCube = pCover->pCubes[0];
pCube->pNext = NULL;
pCover->lCubes.pHead = pCover->lCubes.pTail = pCube;
return;
}
// set up the first cube
pCube = pCover->pCubes[0];
pCover->lCubes.pHead = pCube;
// set up the last cube
pCube = pCover->pCubes[nCubes-1];
pCube->pNext = NULL;
pCover->lCubes.pTail = pCube;
// link all cubes starting from the first one
for ( i = 0; i < nCubes - 1; i++ )
pCover->pCubes[i]->pNext = pCover->pCubes[i+1];
}
/**Function*************************************************************
Synopsis [Returns the tail of the linked list given by the head.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
Mvc_Cube_t * Mvc_ListGetTailFromHead( Mvc_Cube_t * pHead )
{
Mvc_Cube_t * pCube, * pTail;
for ( pTail = pCube = pHead;
pCube;
pTail = pCube, pCube = Mvc_CubeReadNext(pCube) );
return pTail;
}
////////////////////////////////////////////////////////////////////////
/// END OF FILE ///
////////////////////////////////////////////////////////////////////////
ABC_NAMESPACE_IMPL_END
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