mvcCover.c File Reference

#include "mvc.h"

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Functions
ABC_NAMESPACE_IMPL_START Mvc_Cover_t *	Mvc_CoverAlloc (Mvc_Manager_t *pMem, int nBits)
	DECLARATIONS ///.
Mvc_Cover_t *	Mvc_CoverClone (Mvc_Cover_t *p)
Mvc_Cover_t *	Mvc_CoverDup (Mvc_Cover_t *p)
void	Mvc_CoverFree (Mvc_Cover_t *p)
void	Mvc_CoverAllocateMask (Mvc_Cover_t *pCover)
void	Mvc_CoverAllocateArrayLits (Mvc_Cover_t *pCover)
void	Mvc_CoverAllocateArrayCubes (Mvc_Cover_t *pCover)
void	Mvc_CoverDeallocateMask (Mvc_Cover_t *pCover)
void	Mvc_CoverDeallocateArrayLits (Mvc_Cover_t *pCover)

Function Documentation

Mvc_CoverAlloc()

ABC_NAMESPACE_IMPL_START Mvc_Cover_t * Mvc_CoverAlloc	(	Mvc_Manager_t *	pMem,
		int	nBits )

DECLARATIONS ///.

CFile****************************************************************

FileName [mvcCover.c]

PackageName [MVSIS 2.0: Multi-valued logic synthesis system.]

Synopsis [Basic procedures to manipulate unate cube covers.]

Author [MVSIS Group]

Affiliation [UC Berkeley]

Date [Ver. 1.0. Started - February 1, 2003.]

Revision [

Id

mvcCover.c,v 1.5 2003/04/09 18:02:05 alanmi Exp

] FUNCTION DEFINITIONS /// Function*************************************************************

Synopsis []

Description []

SideEffects []

SeeAlso []

Definition at line 43 of file mvcCover.c.

{
    Mvc_Cover_t * p;
    int nBitsInUnsigned;
 
    nBitsInUnsigned  = 8 * sizeof(Mvc_CubeWord_t);
#ifdef USE_SYSTEM_MEMORY_MANAGEMENT
    p                = (Mvc_Cover_t *)ABC_ALLOC( char, sizeof(Mvc_Cover_t) );
#else
    p                = (Mvc_Cover_t *)Extra_MmFixedEntryFetch( pMem->pManC );
#endif
    p->pMem          = pMem;
    p->nBits         = nBits;
    p->nWords        = nBits / nBitsInUnsigned + (int)(nBits % nBitsInUnsigned > 0);
    p->nUnused       = p->nWords * nBitsInUnsigned - p->nBits;
    p->lCubes.nItems = 0;
    p->lCubes.pHead  = NULL;
    p->lCubes.pTail  = NULL;
    p->nCubesAlloc   = 0;
    p->pCubes        = NULL;
    p->pMask         = NULL;
    p->pLits         = NULL;
    return p;
}

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Mvc_CoverAllocateArrayCubes()

void Mvc_CoverAllocateArrayCubes

(

Mvc_Cover_t *

pCover

)

Function*************************************************************

Synopsis []

Description []

SideEffects []

SeeAlso []

Definition at line 202 of file mvcCover.c.

{ 
    if ( pCover->nCubesAlloc < pCover->lCubes.nItems )
    {
        if ( pCover->nCubesAlloc > 0 )
            MEM_FREE( pCover->pMem, Mvc_Cube_t *, pCover->nCubesAlloc, pCover->pCubes );
        pCover->nCubesAlloc = pCover->lCubes.nItems;
        pCover->pCubes = MEM_ALLOC( pCover->pMem, Mvc_Cube_t *, pCover->nCubesAlloc );
    }
}

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Mvc_CoverAllocateArrayLits()

void Mvc_CoverAllocateArrayLits

(

Mvc_Cover_t *

pCover

)

Function*************************************************************

Synopsis []

Description []

SideEffects []

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Definition at line 185 of file mvcCover.c.

{ 
    if ( pCover->pLits == NULL )
        pCover->pLits = MEM_ALLOC( pCover->pMem, int, pCover->nBits );
}

Mvc_CoverAllocateMask()

void Mvc_CoverAllocateMask

(

Mvc_Cover_t *

pCover

)

Function*************************************************************

Synopsis []

Description []

SideEffects []

SeeAlso []

Definition at line 168 of file mvcCover.c.

{ 
    if ( pCover->pMask == NULL )
        pCover->pMask = Mvc_CubeAlloc( pCover );
}

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Mvc_CoverClone()

Mvc_Cover_t * Mvc_CoverClone

(

Mvc_Cover_t *

p

)

Function*************************************************************

Synopsis []

Description []

SideEffects []

SeeAlso []

Definition at line 79 of file mvcCover.c.

{
    Mvc_Cover_t * pCover;
#ifdef USE_SYSTEM_MEMORY_MANAGEMENT
    pCover                = (Mvc_Cover_t *)ABC_ALLOC( char, sizeof(Mvc_Cover_t) );
#else
    pCover                = (Mvc_Cover_t *)Extra_MmFixedEntryFetch( p->pMem->pManC );
#endif
    pCover->pMem          = p->pMem;
    pCover->nBits         = p->nBits;
    pCover->nWords        = p->nWords;
    pCover->nUnused       = p->nUnused;
    pCover->lCubes.nItems = 0;
    pCover->lCubes.pHead  = NULL;
    pCover->lCubes.pTail  = NULL;
    pCover->nCubesAlloc   = 0;
    pCover->pCubes        = NULL;
    pCover->pMask         = NULL;
    pCover->pLits         = NULL;
    return pCover;
}

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Mvc_CoverDeallocateArrayLits()

void Mvc_CoverDeallocateArrayLits

(

Mvc_Cover_t *

pCover

)

Function*************************************************************

Synopsis []

Description []

SideEffects []

SeeAlso []

Definition at line 241 of file mvcCover.c.

{ 
    if ( pCover->pLits )
    {
        MEM_FREE( pCover->pMem, int, pCover->nBits, pCover->pLits );
        pCover->pLits = NULL;
    }
}

Mvc_CoverDeallocateMask()

void Mvc_CoverDeallocateMask

(

Mvc_Cover_t *

pCover

)

Function*************************************************************

Synopsis []

Description []

SideEffects []

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Definition at line 224 of file mvcCover.c.

{ 
    Mvc_CubeFree( pCover, pCover->pMask );
    pCover->pMask = NULL;
}

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Mvc_CoverDup()

Mvc_Cover_t * Mvc_CoverDup

(

Mvc_Cover_t *

p

)

Function*************************************************************

Synopsis []

Description []

SideEffects []

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Definition at line 112 of file mvcCover.c.

{
    Mvc_Cover_t * pCover;
    Mvc_Cube_t * pCube, * pCubeCopy;
    // clone the cover
    pCover = Mvc_CoverClone( p );
    // copy the cube list
    Mvc_CoverForEachCube( p, pCube )
    {
        pCubeCopy = Mvc_CubeDup( p, pCube );
        Mvc_CoverAddCubeTail( pCover, pCubeCopy );
    }
    return pCover;
}

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Mvc_CoverFree()

void Mvc_CoverFree

(

Mvc_Cover_t *

p

)

Function*************************************************************

Synopsis []

Description []

SideEffects []

SeeAlso []

Definition at line 138 of file mvcCover.c.

{
    Mvc_Cube_t * pCube, * pCube2;
    // recycle cube list
    Mvc_CoverForEachCubeSafe( p, pCube, pCube2 )
        Mvc_CubeFree( p, pCube );
    // recycle other pointers
    Mvc_CubeFree( p, p->pMask );
    MEM_FREE( p->pMem, Mvc_Cube_t *, p->nCubesAlloc, p->pCubes );
    MEM_FREE( p->pMem, int,          p->nBits,       p->pLits  );
 
#ifdef USE_SYSTEM_MEMORY_MANAGEMENT
    ABC_FREE( p );
#else
    Extra_MmFixedEntryRecycle( p->pMem->pManC, (char *)p );
#endif
}

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