This is if_du.h in view mode; [Download] [Up]
/* ** Copyright (c) 1991 Bolt Beranek and Newman, Inc. ** All rights reserved. ** ** Redistribution and use in source and binary forms are permitted ** provided that: (1) source distributions retain this entire copyright ** notice and comment, and (2) distributions including binaries display ** the following acknowledgement: ``This product includes software ** developed by Bolt Beranek and Newman, Inc. and CREN/CSNET'' in the ** documentation or other materials provided with the distribution and in ** all advertising materials mentioning features or use of this software. ** Neither the name of Bolt Beranek and Newman nor CREN/CSNET may be used ** to endorse or promote products derived from this software without ** specific prior written permission. ** ** THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED ** WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF ** MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. */ /* ** Request packet sent on /dev/dialup. */ struct du_pkt { struct sockaddr_in du_sin; struct ip du_ip; short du_checkit; char du_ifname[4]; int du_ifunit; }; #define DIALMAXPENDING 5 struct du_var { char duv_list[DIALMAXPENDING][sizeof (struct du_pkt)]; u_short duv_family; /* address family */ short duv_size; /* size of ring buffer */ short duv_index; /* index to start of buffer */ short duv_wait; /* semaphore for sleep/wakeup */ }; #define DIOINIT _IOW(d, 1, short) /* ** Global DU statistics. gds_ndu must be first; see if_du.c */ struct globdialstats { long gds_ndu; /* Number of interfacves configured */ long gds_ipup; /* input packets recieved from above (TCP) */ long gds_ipln; /* input packets recieved from lines */ long gds_opln; /* output packets sent out on lines */ long gds_opup; /* output packets sent upward (TCP) */ }; /* ** Per-interface statistics and state. */ struct du_softc { /* ds_if must be first; code in if_du.c can depend on it! */ struct ifnet ds_if; /* network-visible interface */ short ds_flags; /* see below */ short ds_ilen; /* length of input-packet-so-far */ struct tty *ds_ttyp; /* pointer to tty structure */ char *ds_mp; /* pointer to next available buf char */ char *ds_buf; /* input buffer */ u_long ds_atimo; /* Activity Timeout */ u_long ds_wtimo; /* Wait State Timeout */ long ds_timer; /* Timer - can't be unsigned */ u_long ds_cchr; /* number of characters recieved */ u_long ds_cchs; /* number of characters sent */ u_long ds_cpsip; /* number of packets sent up to IP */ u_long ds_cprip; /* number of packets recieved from IP */ u_long ds_ctpbusy; /* # of times tty was active */ u_long ds_ctpidle; /* # of times tty was idle */ u_long ds_sesc; /* # of chars escaped in packets sent */ u_long ds_resc; /* # of chars escaped in packets received */ short ds_mtu; /* mtu for this interface */ }; /* ** DU interface state flags. */ #define DS_ESCAPED 0x0001 /* saw a FRAME_ESCAPE */ #define DS_OACTIVE 0x0002 /* actively sending a packet */ #define DS_LWAITING 0x0010 /* waiting for a tty */ #define DS_LACTIVE 0x0020 /* have active line */ #define DS_LDOWN 0x0040 /* Line lost or no premission to call */ #define DS_FAILCALL 0x0080 /* Attempted call recently, but failed */ #define DS_MONITORON 0x0100 /* Monitoring activity */ #define DS_ENABLECALL 0x0200 /* This side can initiate a call */
These are the contents of the former NiCE NeXT User Group NeXTSTEP/OpenStep software archive, currently hosted by Netfuture.ch.