#include?
#include?“mtrace.h“


#if（?FS_TRACE_MEM>2）

#elif（?FS_TRACE_MEM>0）???????//mode?12

#define??MH_MAGIC_MASK??0xFFFFFFFC
#define??MH_TYPE_MASK?????0x00000003

#define??MH_MAGIC_ALLOC?????????????0xCCCCCCCC
#define??MH_MAGIC_FREE?????????????0xEEEEEEEE
#define??MH_TYPE_C?0
#define??MH_TYPE_M?1
#define??MH_TYPE_R?2

typedef?struct
{
	int?magic;???????????//0xcccc??low?nibble?for?type
	int?size;

#if（?FS_TRACE_MEM&2）
	int?logindex;
#endif	
}meminfo;

#define??meminfo_len??sizeof（meminfo）

DEFINE_MEMSTAT（default_memstat）;????????????//total?mem?trace?for?all?fs?



#if（?FS_TRACE_MEM&2）

#define?MAX_ALLOC_FILNAMELEN	32
#define?MEMLOG_STATEFREE????0

#define?thisfs_memlog???stat->log

static?void?init_memlog（memstat?*stat）
{
	if（thisfs_memlog.flag&memstat_log_inited）
		return?;

#if?0
	char?*log?=（char?*）?raw_calloc（sizeof（char?*）thisfs_memlog.limit）;
	if?（!log）
	{
		mtrace_log_error（“Failed?to?calloc?%d?logs\n“?（long）thisfs_memlog.limit）;
		return?;
	}

	thisfs_memlog.logstr?=?（char?**）log;
#endif

	for?（int?i=0;i	{
		thisfs_memlog.logstr[i]=MEMLOG_STATEFREE;
	}
	thisfs_memlog.max_index=-1;
	thisfs_memlog.free_index=0;
	thisfs_memlog.alloc_count=0;
	thisfs_memlog.flag?|=?memstat_log_inited;

	if（default_memstat.log.flag&memstat_log_inited）
		return?;

	//?default_memstat.log.limit?=?MAX_ALLOC_ENTRYS;
#if?0
	log?=（char?*）?raw_calloc（sizeof（char?*）default_memstat.log.limit）;
	if?（!log）
	{
		mtrace_log_error（“Failed?to?calloc?%d?logs\n“?（long）default_memstat.log.limit）;
		return?;
	}	
	thisfs_memlog.logstr?=?（char?**）log;
#endif

	for?（?i=0;i?	{
		default_memstat.log.logstr[i]=MEMLOG_STATEFREE;
	}?
	default_memstat.log.max_index=-1;
	default_memstat.log.free_index=0;
	default_memstat.log.alloc_count=0;
	default_memstat.log.flag?|=?memstat_log_inited;

}


#define?logfmt?“%d%d%d%s“
static?size_t?o_size;
static?char?o_file[MAX_ALLOC_FILNAMELEN];
static?int?o_line;
static?int?o_times;

static?int?register_log（meminfo?*pint?line?char?*filememstat?*stat）
{

	int?ij;
	int??retry=0;
	size_t?size??=?p?->size;

	init_memlog（stat）;

	p->logindex?=?memstat_log_index_invalid;

	//use?the?already?log?entry?
	for（?i=0?;i<=thisfs_memlog.max_index;i++）
	{

		if（thisfs_memlog.logstr[i]==MEMLOG_STATEFREE）
			continue;

		sscanf（thisfs_memlog.logstr[i]??logfmt??&o_times&o_size&o_line?o_file）;
		if（/*（o_size==size）&&*/（o_line==line）&&（strcmp（o_filefile）==0）&&o_times>0）
		{
			snprintf（（char*）?thisfs_memlog.logstr[i]?MAX_ALLOC_FILNAMELEN?logfmt?o_times+1size+o_sizelinefile）;
			p->logindex?=?i;
			return?0;
		}
	}


	//create?new?log
	if（thisfs_memlog.flag?&?memstat_log_allused）
	{
		mtrace_log_error（“all?used?out?now\n“）;	
		return?-1;
	}

	j=thisfs_memlog.free_index;	
	if（thisfs_memlog.logstr[j]）
	{
		mtrace_log_error（“already?used?now\n“）

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----

?????文件????????754??2010-08-10?10:38??config.h

?????文件??????11338??2010-08-10?10:36??mtrace.c

?????文件???????2650??2010-08-10?10:27??mtrace.h

-----------?---------??----------?-----??----

????????????????14742????????????????????3