flmalloc.h

电子盘DEMO板程序

/******************************************************************************/
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/*
 * $Log:   V:/PVCSDB/DiskOnChip/archives/Testing/TrueFFS 6.3/Drop 2.5/3/common/flmalloc.h-arc  $
 * 
 *    Rev 1.9   Sep 11 2006 13:45:22   yaniv.iarovici
 * Legal header added
 * 
 *    Rev 1.8   Aug 09 2006 16:52:50   Polina.Marimont
 * initial for DOC Driver 1.0
 */
#ifndef _FL_MALLOC
#define _FL_MALLOC

#include "_common.h" /* For basic function types */

/* ------------------------------------------------------------------------- */
typedef struct {
FLDword flBackOffset;
FLDword flSize;
FLDword flFree;		/* these two could be bytes, or ints */
FLDword flLastBlock;	/* but we want the returned memory to be aligned to dword */
} flMemChunk;
/* ------------------------------------------------------------------------- */

void flInitTFFSMalloc(void); 
void * flMalloc(FLDword Length);
FLBoolean flFree(void * ChunkToDelete);
FLDword flTotalMemoryLeft(void);

#ifdef FL_DISPLAY_HEAP
#ifndef FL_HEAP_WALK
#define FL_HEAP_WALK
#endif	/* FL_HEAP_WALK */
FLBoolean flDisplayHeap(void);
#endif	/* FL_DISPLAY_HEAP */

#ifdef FL_REPORT_BIGGEST_MEMCHUNK
#ifndef FL_HEAP_WALK
#define FL_HEAP_WALK
#endif	/* FL_HEAP_WALK */
FLDword flBiggestFreeMemoryChunk(void);
#endif	/* FL_REPORT_BIGGEST_flMemChunk */

#ifdef FL_HEAP_WALK
typedef void (*flInpectHeapFunction)(flMemChunk *, void * extraInfo);
FLBoolean flHeapWalk(flInpectHeapFunction, void * extraInfo);
#define flHeapChk() flHeapWalk(NULL, NULL)
#endif	/* FL_HEAP_WALK */

/* ------------------------------------------------------------------------- */
#endif /*_FL_MALLOC*/