速达社区 ›› 网络编程 ›› struct ifreq是什么结构

页码: 1

struct ifreq是什么结构

- QQ小晶主 2009-04-17 10:58

struct   ifreq是什么结构
有详细信息的请给我帖以下

- 茹叶 2009-04-17 10:58

struct   ifreq   {}   ifr_ifru;
};

- 九九一 2009-04-17 10:58

我也在找，哈哈

- 澈淮 2009-04-17 10:58

/* Interface request structure used for socket ioctl's.  All interface
 ioctl's must have parameter definitions which begin with ifr_name.
 The remainder may be interface specific.  */

struct ifreq
 {} ifr_ifrn;

   union
     {} ifr_ifru;
 };
# define ifr_name ifr_ifrn.ifrn_name /* interface name */
# define ifr_hwaddr ifr_ifru.ifru_hwaddr /* MAC address */
# define ifr_addr ifr_ifru.ifru_addr /* address */
# define ifr_dstaddr ifr_ifru.ifru_dstaddr /* other end of p-p lnk */
# define ifr_broadaddr ifr_ifru.ifru_broadaddr /* broadcast address */
# define ifr_netmask ifr_ifru.ifru_netmask /* interface net mask */
# define ifr_flags ifr_ifru.ifru_flags /* flags */
# define ifr_metric ifr_ifru.ifru_ivalue /* metric */
# define ifr_mtu ifr_ifru.ifru_mtu /* mtu */
# define ifr_map ifr_ifru.ifru_map /* device map */
# define ifr_slave ifr_ifru.ifru_slave /* slave device */
# define ifr_data ifr_ifru.ifru_data /* for use by interface */
# define ifr_ifindex ifr_ifru.ifru_ivalue    /* interface index      */
# define ifr_bandwidth ifr_ifru.ifru_ivalue /* link bandwidth */
# define ifr_qlen ifr_ifru.ifru_ivalue /* queue length */
# define ifr_newname ifr_ifru.ifru_newname /* New name */
# define _IOT_ifreq _IOT(_IOTS(char),IFNAMSIZ,_IOTS(char),16,0,0)
# define _IOT_ifreq_short _IOT(_IOTS(char),IFNAMSIZ,_IOTS(short),1,0,0)
# define _IOT_ifreq_int _IOT(_IOTS(char),IFNAMSIZ,_IOTS(int),1,0,0)

页码: 1