freebsd-dev/usr.sbin/ppp/physical.h
1998-02-06 02:22:28 +00:00

79 lines
3.3 KiB
C

/*
* Written by Eivind Eklund <eivind@yes.no>
* for Yes Interactive
*
* Copyright (C) 1998, Yes Interactive. All rights reserved.
*
* Redistribution and use in any form is permitted. Redistribution in
* source form should include the above copyright and this set of
* conditions, because large sections american law seems to have been
* created by a bunch of jerks on drugs that are now illegal, forcing
* me to include this copyright-stuff instead of placing this in the
* public domain. The name of of 'Yes Interactive' or 'Eivind Eklund'
* 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: physical.h,v 1.1.2.3 1998/02/02 19:33:39 brian Exp $
*
*/
struct physical {
struct link link;
struct async async; /* Our async state */
int fd; /* File descriptor for this device */
int mbits; /* Current DCD status */
unsigned dev_is_modem : 1; /* Is the device an actual modem?
Faked for sync devices, though...
(Possibly this should be
dev_is_not_tcp?) XXX-ML */
unsigned is_dedicated : 1; /* Dedicated mode? XXX-ML - not yet initialized */
unsigned is_direct : 1; /* Direct mode? XXX-ML - not yet initialized */
struct mbuf *out;
int connect_count;
/* XXX-ML Most of the below is device specific, and probably do not
belong in the generic physical struct. It comes from modem.c. */
unsigned rts_cts : 1; /* Is rts/cts enabled? */
unsigned int parity; /* What parity is enabled? (TTY flags) */
unsigned int speed; /* Modem speed */
struct termios ios; /* To be able to reset from raw mode */
};
#define physical2link(p) ((struct link *)p)
#define link2physical(l) (l->type == PHYSICAL_LINK ? (struct physical *)l : 0)
int Physical_GetFD(struct physical *);
int Physical_IsATTY(struct physical *);
int Physical_IsSync(struct physical *);
int Physical_IsDedicated(struct physical *phys);
int Physical_IsDirect(struct physical *phys);
const char *Physical_GetDevice(struct physical *);
void Physical_SetDevice(struct physical *phys, const char *new_device_list);
int /* Was this speed OK? */
Physical_SetSpeed(struct physical *phys, int speed);
/* XXX-ML I'm not certain this is the right way to handle this, but we
can solve that later. */
void Physical_SetSync(struct physical *phys);
int /* Can this be set? (Might not be a relevant attribute for this
device, for instance) */
Physical_SetRtsCts(struct physical *phys, int enable);
void Physical_SetDedicated(struct physical *phys, int enable);
void Physical_SetDirect(struct physical *phys, int enable);
void Physical_FD_SET(struct physical *, fd_set *);
int Physical_FD_ISSET(struct physical *, fd_set *);
void Physical_DupAndClose(struct physical *);
ssize_t Physical_Read(struct physical *phys, void *buf, size_t nbytes);
ssize_t Physical_Write(struct physical *phys, const void *buf, size_t nbytes);
int Physical_ReportProtocolStatus(struct cmdargs const *);