freebsd-skq/usr.sbin/ppp/modem.h
Brian Somers 6f38457323 o Create a new `timer'' log level. This lets us `set
log debug'' without filling our filesystem/screen with
  junk that we don't really want to see.
o change PHYS_STDIN to PHYS_DIRECT - we can handle incoming
  connections that aren't on STDIN_FILENO now.
o Allow return values from our FSM LayerUp functions.  If
  LayerUp() fails, the FSM does an immediate FsmDown() without
  calling the fsm_parent's Layer{Up,Down} functions.
o Clear the close-on-exec flag of file descriptor 3 when executing
  chat programs so that our documented ability to communicate with
  /dev/tty via that descriptor works.  Also document it as
  descriptor 3, not 4 :-O
o Allow a ``rm'' command as an alias for ``remove''.
o Fix the bind()/connect()/accept() calls made by the MP server.
o Create bundle_SendDatalink() and bundle_ReceiveDatalink().
  This allows `struct datalink's to flatten themselves, pass
  through a pipe (read: the eye of a needle !) and come alive
  at the other end.  The donator then fork()s & exec()s pppmpipe,
  ``passing'' the connection to another ppp instance.

   *** PPP NOW TALKS MULTILINK :-))) ***

Our link utilization is hideous, and lots of code needs
tidying still.  It's also probably riddled with bugs !
It's been tested against itself only, and has hung once,
so confidence isn't high....
1998-04-30 23:53:56 +00:00

41 lines
1.6 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 1.16.2.15 1998/04/10 13:19:14 brian Exp $
*
* TODO:
*/
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 *modem_FromBinary(struct datalink *, int);
extern int modem_ToBinary(struct physical *, int fd);