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/**CFile****************************************************************
FileName [mem.h]
SystemName [ABC: Logic synthesis and verification system.]
PackageName [Memory management.]
Synopsis [External declarations.]
Author [Alan Mishchenko]
Affiliation [UC Berkeley]
Date [Ver. 1.0. Started - June 20, 2005.]
Revision [$Id: mem.h,v 1.00 2005/06/20 00:00:00 alanmi Exp $]
***********************************************************************/
#ifndef __MEM_H__
#define __MEM_H__
#ifdef __cplusplus
extern "C" {
#endif
////////////////////////////////////////////////////////////////////////
/// DECLARATIONS ///
////////////////////////////////////////////////////////////////////////
typedef struct Mem_Fixed_t_ Mem_Fixed_t;
typedef struct Mem_Flex_t_ Mem_Flex_t;
typedef struct Mem_Step_t_ Mem_Step_t;
////////////////////////////////////////////////////////////////////////
/// FUNCTION DEFINITIONS ///
////////////////////////////////////////////////////////////////////////
/*=== mem.c ===========================================================*/
// fixed-size-block memory manager
extern Mem_Fixed_t * Mem_FixedStart( int nEntrySize );
extern void Mem_FixedStop( Mem_Fixed_t * p, int fVerbose );
extern char * Mem_FixedEntryFetch( Mem_Fixed_t * p );
extern void Mem_FixedEntryRecycle( Mem_Fixed_t * p, char * pEntry );
extern void Mem_FixedRestart( Mem_Fixed_t * p );
extern int Mem_FixedReadMemUsage( Mem_Fixed_t * p );
extern int Mem_FixedReadMaxEntriesUsed( Mem_Fixed_t * p );
// flexible-size-block memory manager
extern Mem_Flex_t * Mem_FlexStart();
extern void Mem_FlexStop( Mem_Flex_t * p, int fVerbose );
extern char * Mem_FlexEntryFetch( Mem_Flex_t * p, int nBytes );
extern void Mem_FlexRestart( Mem_Flex_t * p );
extern int Mem_FlexReadMemUsage( Mem_Flex_t * p );
// hierarchical memory manager
extern Mem_Step_t * Mem_StepStart( int nSteps );
extern void Mem_StepStop( Mem_Step_t * p, int fVerbose );
extern char * Mem_StepEntryFetch( Mem_Step_t * p, int nBytes );
extern void Mem_StepEntryRecycle( Mem_Step_t * p, char * pEntry, int nBytes );
extern int Mem_StepReadMemUsage( Mem_Step_t * p );
#ifdef __cplusplus
}
#endif
#endif
////////////////////////////////////////////////////////////////////////
/// END OF FILE ///
////////////////////////////////////////////////////////////////////////
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