6140ba1177
This structure contains the asynchronous state of the physical link. Unfortunately, just about every .h file is included in every .c file now. Fixing this can be one of the last jobs.
78 lines
3.2 KiB
C
78 lines
3.2 KiB
C
/*
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* Written by Eivind Eklund <eivind@yes.no>
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* for Yes Interactive
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*
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* Copyright (C) 1998, Yes Interactive. All rights reserved.
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*
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* Redistribution and use in any form is permitted. Redistribution in
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* source form should include the above copyright and this set of
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* conditions, because large sections american law seems to have been
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* created by a bunch of jerks on drugs that are now illegal, forcing
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* me to include this copyright-stuff instead of placing this in the
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* public domain. The name of of 'Yes Interactive' or 'Eivind Eklund'
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* may not be used to endorse or promote products derived from this
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* software without specific prior written permission.
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* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
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* WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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*
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* $Id: physical.h,v 1.1.2.2 1998/01/30 19:46:03 brian Exp $
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*
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*/
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struct physical {
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struct link link;
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struct async async; /* Our async state */
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int fd; /* File descriptor for this device */
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int mbits; /* Current DCD status */
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unsigned dev_is_modem : 1; /* Is the device an actual modem?
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Faked for sync devices, though...
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(Possibly this should be
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dev_is_not_tcp?) XXX-ML */
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unsigned is_dedicated : 1; /* Dedicated mode? XXX-ML - not yet initialized */
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unsigned is_direct : 1; /* Direct mode? XXX-ML - not yet initialized */
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struct mbuf *out;
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int connect_count;
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/* XXX-ML Most of the below is device specific, and probably do not
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belong in the generic physical struct. It comes from modem.c. */
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unsigned rts_cts : 1; /* Is rts/cts enabled? */
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unsigned int parity; /* What parity is enabled? (TTY flags) */
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unsigned int speed; /* Modem speed */
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struct termios ios; /* To be able to reset from raw mode */
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};
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#define physical2link(p) ((struct link *)p)
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#define link2physical(l) (l->type == PHYSICAL_LINK ? (struct physical *)l : 0)
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int Physical_GetFD(struct physical *);
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int Physical_IsATTY(struct physical *);
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int Physical_IsSync(struct physical *);
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int Physical_IsDedicated(struct physical *phys);
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int Physical_IsDirect(struct physical *phys);
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const char *Physical_GetDevice(struct physical *);
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void Physical_SetDevice(struct physical *phys, const char *new_device_list);
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int /* Was this speed OK? */
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Physical_SetSpeed(struct physical *phys, int speed);
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/* XXX-ML I'm not certain this is the right way to handle this, but we
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can solve that later. */
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void Physical_SetSync(struct physical *phys);
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int /* Can this be set? (Might not be a relevant attribute for this
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device, for instance) */
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Physical_SetRtsCts(struct physical *phys, int enable);
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void Physical_SetDedicated(struct physical *phys, int enable);
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void Physical_SetDirect(struct physical *phys, int enable);
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void Physical_FD_SET(struct physical *, fd_set *);
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int Physical_FD_ISSET(struct physical *, fd_set *);
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void Physical_DupAndClose(struct physical *);
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ssize_t Physical_Read(struct physical *phys, void *buf, size_t nbytes);
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ssize_t Physical_Write(struct physical *phys, const void *buf, size_t nbytes);
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