utilMem.c File Reference

#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <assert.h>
#include "abc_global.h"

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Classes
struct	Vec_Mem_t_

Macros
#define	ABC_MEM_ALLOC(type, num)
#define	ABC_MEM_CALLOC(type, num)
#define	ABC_MEM_FALLOC(type, num)
#define	ABC_MEM_FREE(obj)
#define	ABC_MEM_REALLOC(type, obj, num)

Typedefs
typedef typedefABC_NAMESPACE_IMPL_START struct Vec_Mem_t_	Vec_Mem_t
	DECLARATIONS ///.

Functions
void *	Util_MemRecAlloc (void *pMem)
	BASIC TYPES ///.
void *	Util_MemRecFree (void *pMem)
int	Util_ComparePointers (void **pp1, void **pp2)
void	Util_MemRecRecycle ()
void	Util_MemRecStart ()
void	Util_MemRecQuit ()
int	Util_MemRecIsSet ()

Variables
void *	s_vAllocs = NULL
	INCLUDES ///.
void *	s_vFrees = NULL
int	s_fInterrupt = 0

Macro Definition Documentation

ABC_MEM_ALLOC

#define ABC_MEM_ALLOC	(		type,
			num )

Value:

((type *) malloc(sizeof(type) * (num)))

Definition at line 47 of file utilMem.c.

ABC_MEM_CALLOC

#define ABC_MEM_CALLOC	(		type,
			num )

Value:

((type *) calloc((num), sizeof(type)))

Definition at line 48 of file utilMem.c.

ABC_MEM_FALLOC

#define ABC_MEM_FALLOC	(		type,
			num )

Value:

((type *) memset(malloc(sizeof(type) * (num)), 0xff, sizeof(type) * (num)))

Definition at line 49 of file utilMem.c.

ABC_MEM_FREE

#define ABC_MEM_FREE

(

obj

)

Value:

((obj) ? (free((char *) (obj)), (obj) = 0) : 0)

Definition at line 50 of file utilMem.c.

ABC_MEM_REALLOC

#define ABC_MEM_REALLOC	(		type,
			obj,
			num )

Value:

        ((obj) ? ((type *) realloc((char *)(obj), sizeof(type) * (num))) : \
         ((type *) malloc(sizeof(type) * (num))))

Definition at line 51 of file utilMem.c.

#define ABC_MEM_REALLOC(type, obj, num)    \
        ((obj) ? ((type *) realloc((char *)(obj), sizeof(type) * (num))) : \
         ((type *) malloc(sizeof(type) * (num))))

Typedef Documentation

Vec_Mem_t

typedef typedefABC_NAMESPACE_IMPL_START struct Vec_Mem_t_ Vec_Mem_t

DECLARATIONS ///.

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

FileName [utilMem.c]

SystemName [ABC: Logic synthesis and verification system.]

PackageName [Memory recycling utilities.]

Synopsis [Memory recycling utilities.]

Author [Alan Mishchenko]

Affiliation [UC Berkeley]

Date [Ver. 1.0. Started - June 20, 2005.]

Revision [

Id

utilMem.c,v 1.00 2005/06/20 00:00:00 alanmi Exp

]

Definition at line 35 of file utilMem.c.

Function Documentation

Util_ComparePointers()

int Util_ComparePointers	(	void **	pp1,
		void **	pp2 )

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

Synopsis [Procedure used for sorting the nodes in decreasing order of levels.]

Description []

SideEffects []

SeeAlso []

Definition at line 208 of file utilMem.c.

{
    if ( *pp1 < *pp2 )
        return -1;
    if ( *pp1 > *pp2 ) 
        return 1;
    return 0; 
}

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Util_MemRecAlloc()

void * Util_MemRecAlloc

(

void *

pMem

)

BASIC TYPES ///.

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

Synopsis [Remembers an allocated pointer.]

Description []

SideEffects []

SeeAlso []

Definition at line 172 of file utilMem.c.

{
    if ( s_vAllocs )
        Vec_MemPush( (Vec_Mem_t *)s_vAllocs, pMem );
    return pMem;
}

Util_MemRecFree()

void * Util_MemRecFree

(

void *

pMem

)

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

Synopsis [Remembers a deallocated pointer.]

Description []

SideEffects []

SeeAlso []

Definition at line 190 of file utilMem.c.

{
    if ( s_vFrees )
        Vec_MemPush( (Vec_Mem_t *)s_vFrees, pMem );
    return pMem;
}

Util_MemRecIsSet()

int Util_MemRecIsSet

(

)

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

Synopsis [Starts memory structures.]

Description []

SideEffects []

SeeAlso []

Definition at line 330 of file utilMem.c.

{
    return s_vAllocs != NULL && s_vFrees != NULL;
}

Util_MemRecQuit()

void Util_MemRecQuit

(

)

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

Synopsis [Quits memory structures.]

Description []

SideEffects []

SeeAlso []

Definition at line 312 of file utilMem.c.

{
    assert( s_vAllocs != NULL && s_vFrees != NULL );
    Vec_MemFree( (Vec_Mem_t *)s_vAllocs );
    Vec_MemFree( (Vec_Mem_t *)s_vFrees );
}

Util_MemRecRecycle()

void Util_MemRecRecycle

(

)

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

Synopsis [Recycles the accumulated memory.]

Description []

SideEffects []

SeeAlso []

Definition at line 272 of file utilMem.c.

{
    Vec_Mem_t * vMerge;
    assert( s_vAllocs == NULL );
    assert( s_vFrees == NULL );
    Vec_MemSort( (Vec_Mem_t *)s_vAllocs, (int (*)())Util_ComparePointers );
    Vec_MemSort( (Vec_Mem_t *)s_vFrees, (int (*)())Util_ComparePointers );
    vMerge = (Vec_Mem_t *)Vec_MemTwoMerge( (Vec_Mem_t *)s_vAllocs, (Vec_Mem_t *)s_vFrees );
    Vec_MemFree( vMerge );
}

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Util_MemRecStart()

void Util_MemRecStart

(

)

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

Synopsis [Starts memory structures.]

Description []

SideEffects []

SeeAlso []

Definition at line 294 of file utilMem.c.

{
    assert( s_vAllocs == NULL && s_vFrees == NULL );
    s_vAllocs = Vec_MemAlloc( 1000 );
    s_vFrees = Vec_MemAlloc( 1000 );
}

Variable Documentation

s_fInterrupt

int s_fInterrupt = 0

Definition at line 45 of file utilMem.c.

s_vAllocs

void* s_vAllocs = NULL

INCLUDES ///.

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

FileName [utilInt.h]

SystemName [ABC: Logic synthesis and verification system.]

PackageName [Memory recycling utilities.]

Synopsis [Internal declarations.]

Author [Alan Mishchenko]

Affiliation [UC Berkeley]

Date [Ver. 1.0. Started - June 20, 2005.]

Revision [

Id

utilInt.h,v 1.00 2005/06/20 00:00:00 alanmi Exp

] PARAMETERS ///

Definition at line 43 of file utilMem.c.

s_vFrees

void* s_vFrees = NULL

Definition at line 44 of file utilMem.c.