#include????
#include????
#include????
#include????
#include????
#include????
#include?“pub_data.h“???
#define??SHARE_SIZE??2048???
??
int?sem_id;??
union?semun???
{??
???int?val;????????????????????
???struct?semid_ds?*buf;???????
???unsigned?short?*array;??????
????struct?seminfo?*__buf;??????
};??
??
void?init_sem（int?sem_id）??
{??
????union?semun?sem_un;??
????sem_un.val=1;??
????semctl（sem_id0SETVALsem_un）;??
}??
??
void?sem_p（int?sem_id）??
{??
????struct?sembuf?sem_buf;??
????sem_buf.sem_num=0;??
????sem_buf.sem_op=-1;??
????sem_buf.sem_flg=0;??
????semop（sem_id&sem_buf1）;??
}??
??
void?sem_v（int?sem_id）??
{??
????struct?sembuf?sem_buf;??
????sem_buf.sem_num=0;??
????sem_buf.sem_op=1;??
????sem_buf.sem_flg=0;??
????semop（sem_id&sem_buf1）;??
}??
??
void?init_stat（）??
{??
????int?/*sem_id*/shm_id;??
????void?*addr=NULL;??
????shm_id=shmget（（key_t）1234SHARE_SIZEIPC_CREAT|0755）;??
????sem_id=semget（（key_t）12341IPC_CREAT|0755）;??
????init_sem（sem_id）;??
????addr=shmat（shm_idNULL0）;??
????sys_stat=（SYS_STAT?*）addr;??
??????
????sys_stat->upfile_count=0;??
????sys_stat->downfile_count=0;??
????sys_stat->upfile_byte=0;??
????sys_stat->downfile_byte=0;??
}??
int?op_stat（int?typelong?bytes）??
{??
????sem_p（sem_id）;??
????if（type==0）?????????//上傳文件???
????{?????
????????sys_stat->upfile_count++;??
????????sys_stat->upfile_byte+=bytes;??
????}??
????if（type==1）?????????//下載文件???
????{??
????????sys_stat->downfile_count++;??
????????sys_stat->downfile_byte+=bytes;??
????}??
????sem_v（sem_id）;??
??????
????return?0;??
}??
??
void?scan_stat（char?*_return_info）??
{??
????memset（_return_info‘\0‘sizeof（_return_info））;??
????sprintf（_return_info“\t%s%d%s%d%s\n\t%s%d%s%d%s\r\n““the?stored?files?count:“sys_stat->upfile_count“??“sys_stat->upfile_byte“Bytes““the?retrieved?files?count:“sys_stat->downfile_count“??“sys_stat->downfile_byte“Bytes“）;??
}??

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

?????文件???????2050??2012-03-30?23:54??ftpserver\ftpstat.c

?????文件????????415??2012-03-30?23:54??ftpserver\ftpstat.h

?????文件??????20513??2012-03-30?23:57??ftpserver\myftpcmd.c

?????文件???????1297??2012-03-30?23:57??ftpserver\myftpcmd.h

?????文件???????4989??2012-03-30?23:55??ftpserver\myftpd.c

?????文件????????488??2012-03-30?23:56??ftpserver\myftpd.h

?????文件???????9907??2012-03-30?23:58??ftpserver\myftpservice.c

?????文件????????726??2012-03-30?23:58??ftpserver\myftpservice.h

?????文件???????1253??2012-03-30?23:59??ftpserver\pubdata.h

?????目錄??????????0??2012-03-31?15:19??ftpserver

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

????????????????41638????????????????????10