dn.h
上传用户:szlgq88
上传日期:2009-04-28
资源大小:48287k
文件大小:5k
- #ifndef _LINUX_DN_H
- #define _LINUX_DN_H
- /*
- DECnet Data Structures and Constants
- */
- /*
- * DNPROTO_NSP can't be the same as SOL_SOCKET,
- * so increment each by one (compared to ULTRIX)
- */
- #define DNPROTO_NSP 2 /* NSP protocol number */
- #define DNPROTO_ROU 3 /* Routing protocol number */
- #define DNPROTO_NML 4 /* Net mgt protocol number */
- #define DNPROTO_EVL 5 /* Evl protocol number (usr) */
- #define DNPROTO_EVR 6 /* Evl protocol number (evl) */
- #define DNPROTO_NSPT 7 /* NSP trace protocol number */
- #define DN_ADDL 2
- #define DN_MAXADDL 2 /* ULTRIX headers have 20 here, but pathworks has 2 */
- #define DN_MAXOPTL 16
- #define DN_MAXOBJL 16
- #define DN_MAXACCL 40
- #define DN_MAXALIASL 128
- #define DN_MAXNODEL 256
- #define DNBUFSIZE 65023
- /*
- * SET/GET Socket options - must match the DSO_ numbers below
- */
- #define SO_CONDATA 1
- #define SO_CONACCESS 2
- #define SO_PROXYUSR 3
- #define SO_LINKINFO 7
- #define DSO_CONDATA 1 /* Set/Get connect data */
- #define DSO_DISDATA 10 /* Set/Get disconnect data */
- #define DSO_CONACCESS 2 /* Set/Get connect access data */
- #define DSO_ACCEPTMODE 4 /* Set/Get accept mode */
- #define DSO_CONACCEPT 5 /* Accept deferred connection */
- #define DSO_CONREJECT 6 /* Reject deferred connection */
- #define DSO_LINKINFO 7 /* Set/Get link information */
- #define DSO_STREAM 8 /* Set socket type to stream */
- #define DSO_SEQPACKET 9 /* Set socket type to sequenced packet */
- #define DSO_MAXWINDOW 11 /* Maximum window size allowed */
- #define DSO_NODELAY 12 /* Turn off nagle */
- #define DSO_CORK 13 /* Wait for more data! */
- #define DSO_SERVICES 14 /* NSP Services field */
- #define DSO_INFO 15 /* NSP Info field */
- #define DSO_MAX 15 /* Maximum option number */
- /* LINK States */
- #define LL_INACTIVE 0
- #define LL_CONNECTING 1
- #define LL_RUNNING 2
- #define LL_DISCONNECTING 3
- #define ACC_IMMED 0
- #define ACC_DEFER 1
- #define SDF_WILD 1 /* Wild card object */
- #define SDF_PROXY 2 /* Addr eligible for proxy */
- #define SDF_UICPROXY 4 /* Use uic-based proxy */
- /* Structures */
- struct dn_naddr
- {
- unsigned short a_len;
- unsigned char a_addr[DN_MAXADDL];
- };
- struct sockaddr_dn
- {
- unsigned short sdn_family;
- unsigned char sdn_flags;
- unsigned char sdn_objnum;
- unsigned short sdn_objnamel;
- unsigned char sdn_objname[DN_MAXOBJL];
- struct dn_naddr sdn_add;
- };
- #define sdn_nodeaddrl sdn_add.a_len /* Node address length */
- #define sdn_nodeaddr sdn_add.a_addr /* Node address */
- /*
- * DECnet set/get DSO_CONDATA, DSO_DISDATA (optional data) structure
- */
- struct optdata_dn {
- unsigned short opt_status; /* Extended status return */
- #define opt_sts opt_status
- unsigned short opt_optl; /* Length of user data */
- unsigned char opt_data[16]; /* User data */
- };
- struct accessdata_dn
- {
- unsigned char acc_accl;
- unsigned char acc_acc[DN_MAXACCL];
- unsigned char acc_passl;
- unsigned char acc_pass[DN_MAXACCL];
- unsigned char acc_userl;
- unsigned char acc_user[DN_MAXACCL];
- };
- /*
- * DECnet logical link information structure
- */
- struct linkinfo_dn {
- unsigned short idn_segsize; /* Segment size for link */
- unsigned char idn_linkstate; /* Logical link state */
- };
- /*
- * Ethernet address format (for DECnet)
- */
- union etheraddress {
- unsigned char dne_addr[6]; /* Full ethernet address */
- struct {
- unsigned char dne_hiord[4]; /* DECnet HIORD prefix */
- unsigned char dne_nodeaddr[2]; /* DECnet node address */
- } dne_remote;
- };
- /*
- * DECnet physical socket address format
- */
- struct dn_addr {
- unsigned short dna_family; /* AF_DECnet */
- union etheraddress dna_netaddr; /* DECnet ethernet address */
- };
- #define DECNET_IOCTL_BASE 0x89 /* PROTOPRIVATE range */
- #define SIOCSNETADDR _IOW(DECNET_IOCTL_BASE, 0xe0, struct dn_naddr)
- #define SIOCGNETADDR _IOR(DECNET_IOCTL_BASE, 0xe1, struct dn_naddr)
- #define OSIOCSNETADDR _IOW(DECNET_IOCTL_BASE, 0xe0, int)
- #define OSIOCGNETADDR _IOR(DECNET_IOCTL_BASE, 0xe1, int)
- #endif /* _LINUX_DN_H */