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/*
* 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 1.3 1998/05/29 18:33:10 brian Exp $
*
*/
struct bundle;
struct physical {
struct link link;
struct descriptor desc;
int type; /* What sort of PHYS_* link are we ? */
struct async async; /* Our async state */
struct hdlc hdlc; /* Our hdlc 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 */
struct mbuf *out; /* mbuf that suffered a short write */
int connect_count;
struct datalink *dl; /* my owner */
struct {
char full[40];
char *base;
} name;
unsigned Utmp : 1; /* Are we in utmp ? */
pid_t session_owner; /* HUP this when closing the link */
/* XXX-ML Most of the below is device specific, and probably do not
belong in the generic physical struct. It comes from modem.c. */
struct {
unsigned rts_cts : 1; /* Is rts/cts enabled? */
unsigned parity; /* What parity is enabled? (TTY flags) */
unsigned speed; /* Modem speed */
char devlist[LINE_LEN]; /* Comma-separated list of devices */
} cfg;
struct termios ios; /* To be able to reset from raw mode */
struct pppTimer Timer; /* CD checks */
};
#define field2phys(fp, name) \
((struct physical *)((char *)fp - (int)(&((struct physical *)0)->name)))
#define link2physical(l) \
((l)->type == PHYSICAL_LINK ? field2phys(l, link) : NULL)
#define descriptor2physical(d) \
((d)->type == PHYSICAL_DESCRIPTOR ? field2phys(d, desc) : NULL)
extern int physical_GetFD(struct physical *);
extern int physical_IsATTY(struct physical *);
extern int physical_IsSync(struct physical *);
extern const char *physical_GetDevice(struct physical *);
extern void physical_SetDeviceList(struct physical *, int, const char *const *);
extern int physical_SetSpeed(struct physical *, int);
/*
* XXX-ML I'm not certain this is the right way to handle this, but we
* can solve that later.
*/
extern void physical_SetSync(struct physical *);
/*
* Can this be set? (Might not be a relevant attribute for this
* device, for instance)
*/
extern int physical_SetRtsCts(struct physical *, int);
extern ssize_t physical_Read(struct physical *, void *, size_t);
extern ssize_t physical_Write(struct physical *, const void *, size_t);
extern int physical_UpdateSet(struct descriptor *, fd_set *, fd_set *,
fd_set *, int *, int);
extern int physical_IsSet(struct descriptor *, const fd_set *);
extern void physical_Login(struct physical *, const char *);
extern void physical_Logout(struct physical *);
extern int physical_RemoveFromSet(struct physical *, fd_set *, fd_set *,
fd_set *);
extern int physical_SetMode(struct physical *, int);
extern void physical_DeleteQueue(struct physical *);
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