freebsd-nq/usr.sbin/ppp/modem.h
Brian Somers 96c9bb21aa o Transfer file descriptors using {send,recv}msg & SCM_RIGHTS,
using the scatter/gather array to transfer the link
  information.  The whole link is now passed in one message.

This is far better than the two `/bin/cat' processes per additional
link :-)  I remember years ago thinking that file descriptor
transferral would be a really amazing facility !

Suggested by: Garrett Wollman <wollman@khavrinen.lcs.mit.edu>
         and: Eivind Eklund <eivind@yes.no>
1998-05-02 21:57:50 +00:00

43 lines
1.7 KiB
C

/*
* Written by Toshiharu OHNO (tony-o@iij.ad.jp)
*
* Copyright (C) 1993, Internet Initiative Japan, Inc. All rights reserverd.
*
* Redistribution and use in source and binary forms are permitted
* provided that the above copyright notice and this paragraph are
* duplicated in all such forms and that any documentation,
* advertising materials, and other materials related to such
* distribution and use acknowledge that the software was developed
* by the Internet Initiative Japan. The name of the
* IIJ may not 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 MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
*
* $Id: modem.h,v 1.16.2.16 1998/04/30 23:53:50 brian Exp $
*
* TODO:
*/
struct iovec;
struct datalink;
struct physical;
struct bundle;
struct ccp;
struct cmdargs;
extern int modem_Raw(struct physical *, struct bundle *);
extern struct physical *modem_Create(struct datalink *, int);
extern int modem_Open(struct physical *, struct bundle *);
extern int modem_Speed(struct physical *);
extern speed_t IntToSpeed(int);
extern int modem_SetParity(struct physical *, const char *);
extern int modem_ShowStatus(struct cmdargs const *);
extern void modem_Close(struct physical *);
extern void modem_Offline(struct physical *);
extern void modem_Destroy(struct physical *);
extern struct physical *iov2modem(struct datalink *, struct iovec *, int *,
int, int);
extern int modem2iov(struct physical *, struct iovec *, int *, int);