62 lines
1.8 KiB
C
62 lines
1.8 KiB
C
/*
|
|
* Copyright (C) 2004-2005 by Objective Systems, Inc.
|
|
*
|
|
* This software is furnished under an open source license and may be
|
|
* used and copied only in accordance with the terms of this license.
|
|
* The text of the license may generally be found in the root
|
|
* directory of this installation in the COPYING file. It
|
|
* can also be viewed online at the following URL:
|
|
*
|
|
* http://www.obj-sys.com/open/license.html
|
|
*
|
|
* Any redistributions of this file including modified versions must
|
|
* maintain this copyright notice.
|
|
*
|
|
*****************************************************************************/
|
|
|
|
#ifndef __RTMEMHEAP_HH__
|
|
#define __RTMEMHEAP_HH__
|
|
|
|
#include "ooasn1.h"
|
|
|
|
/* internal heap flags */
|
|
#define RT_MH_INTERNALMASK 0xF0000000u
|
|
#define RT_MH_FREEHEAPDESC 0x10000000u
|
|
|
|
typedef struct OSMemLink {
|
|
struct OSMemLink* pnext;
|
|
struct OSMemLink* pprev;
|
|
struct OSMemLink* pnextRaw; /* next RAW block */
|
|
void* pMemBlk;
|
|
ASN1OCTET blockType; /* 1 = standard, 2 = raw (see RTMEM* flags) */
|
|
} OSMemLink;
|
|
|
|
/* MemLink blockTypes */
|
|
#define RTMEMSTD 0x0001
|
|
#define RTMEMRAW 0x0002
|
|
#define RTMEMMALLOC 0x0004
|
|
#define RTMEMSAVED 0x0008
|
|
#define RTMEMLINK 0x0010 /* contains MemLink */
|
|
|
|
/* ASN.1 memory allocation structures */
|
|
|
|
typedef struct OSMemHeap {
|
|
OSMemLink* phead;
|
|
ASN1UINT usedUnits;
|
|
ASN1UINT usedBlocks;
|
|
ASN1UINT freeUnits;
|
|
ASN1UINT freeBlocks;
|
|
ASN1UINT keepFreeUnits;
|
|
ASN1UINT defBlkSize;
|
|
ASN1UINT refCnt;
|
|
ASN1UINT flags;
|
|
} OSMemHeap;
|
|
|
|
/* see rtMemDefs.c file */
|
|
extern ASN1UINT g_defBlkSize;
|
|
extern OSMallocFunc g_malloc_func;
|
|
extern OSReallocFunc g_realloc_func;
|
|
extern OSFreeFunc g_free_func;
|
|
|
|
#endif /* __RTMEMHEAP_HH__ */
|