physical.h (2764b86afdc99a30f4b1a4da2c04db8aa7aa785d) physical.h (565e35e50e2cdac423588a3d18742544bde128b0)
1/*
2 * Written by Eivind Eklund <eivind@yes.no>
3 * for Yes Interactive
4 *
5 * Copyright (C) 1998, Yes Interactive. All rights reserved.
6 *
7 * Redistribution and use in any form is permitted. Redistribution in
8 * source form should include the above copyright and this set of
9 * conditions, because large sections american law seems to have been
10 * created by a bunch of jerks on drugs that are now illegal, forcing
11 * me to include this copyright-stuff instead of placing this in the
12 * public domain. The name of of 'Yes Interactive' or 'Eivind Eklund'
13 * may not be used to endorse or promote products derived from this
14 * software without specific prior written permission.
15 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
16 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
17 * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
18 *
1/*
2 * Written by Eivind Eklund <eivind@yes.no>
3 * for Yes Interactive
4 *
5 * Copyright (C) 1998, Yes Interactive. All rights reserved.
6 *
7 * Redistribution and use in any form is permitted. Redistribution in
8 * source form should include the above copyright and this set of
9 * conditions, because large sections american law seems to have been
10 * created by a bunch of jerks on drugs that are now illegal, forcing
11 * me to include this copyright-stuff instead of placing this in the
12 * public domain. The name of of 'Yes Interactive' or 'Eivind Eklund'
13 * may not be used to endorse or promote products derived from this
14 * software without specific prior written permission.
15 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
16 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
17 * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
18 *
19 * $Id: physical.h,v 1.1.2.18 1998/04/03 19:21:50 brian Exp $
19 * $Id: physical.h,v 1.1.2.19 1998/04/07 00:54:14 brian Exp $
20 *
21 */
22
23struct bundle;
24
25struct physical {
26 struct link link;
27 struct descriptor desc;
20 *
21 */
22
23struct bundle;
24
25struct physical {
26 struct link link;
27 struct descriptor desc;
28 int type; /* What sort of link are we ? */
28 struct async async; /* Our async state */
29 struct hdlc hdlc; /* Our hdlc state */
30 int fd; /* File descriptor for this device */
31 int mbits; /* Current DCD status */
32 unsigned dev_is_modem : 1; /* Is the device an actual modem?
33 Faked for sync devices, though...
34 (Possibly this should be
35 dev_is_not_tcp?) XXX-ML */

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44 } name;
45
46 unsigned Utmp : 1; /* Are we in utmp ? */
47
48 /* XXX-ML Most of the below is device specific, and probably do not
49 belong in the generic physical struct. It comes from modem.c. */
50
51 struct {
29 struct async async; /* Our async state */
30 struct hdlc hdlc; /* Our hdlc state */
31 int fd; /* File descriptor for this device */
32 int mbits; /* Current DCD status */
33 unsigned dev_is_modem : 1; /* Is the device an actual modem?
34 Faked for sync devices, though...
35 (Possibly this should be
36 dev_is_not_tcp?) XXX-ML */

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45 } name;
46
47 unsigned Utmp : 1; /* Are we in utmp ? */
48
49 /* XXX-ML Most of the below is device specific, and probably do not
50 belong in the generic physical struct. It comes from modem.c. */
51
52 struct {
52 unsigned is_dedicated : 1; /* Dedicated mode? XXX-ML - not yet used */
53 unsigned is_direct : 1; /* Direct mode? XXX-ML - not yet used */
54 unsigned rts_cts : 1; /* Is rts/cts enabled? */
55 unsigned parity; /* What parity is enabled? (TTY flags) */
56 unsigned speed; /* Modem speed */
57 char devlist[LINE_LEN]; /* Comma-separated list of devices */
58 } cfg;
59
60 struct termios ios; /* To be able to reset from raw mode */
61};

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69
70#define physical2descriptor(p) (&(p)->desc)
71#define descriptor2physical(d) \
72 ((d)->type == PHYSICAL_DESCRIPTOR ? field2phys(d, desc) : NULL)
73
74int Physical_GetFD(struct physical *);
75int Physical_IsATTY(struct physical *);
76int Physical_IsSync(struct physical *);
53 unsigned rts_cts : 1; /* Is rts/cts enabled? */
54 unsigned parity; /* What parity is enabled? (TTY flags) */
55 unsigned speed; /* Modem speed */
56 char devlist[LINE_LEN]; /* Comma-separated list of devices */
57 } cfg;
58
59 struct termios ios; /* To be able to reset from raw mode */
60};

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68
69#define physical2descriptor(p) (&(p)->desc)
70#define descriptor2physical(d) \
71 ((d)->type == PHYSICAL_DESCRIPTOR ? field2phys(d, desc) : NULL)
72
73int Physical_GetFD(struct physical *);
74int Physical_IsATTY(struct physical *);
75int Physical_IsSync(struct physical *);
77int Physical_IsDedicated(struct physical *);
78int Physical_IsDirect(struct physical *);
79const char *Physical_GetDevice(struct physical *);
80
81
82void Physical_SetDeviceList(struct physical *, const char *);
83int /* Was this speed OK? */
84Physical_SetSpeed(struct physical *, int);
85
86/* XXX-ML I'm not certain this is the right way to handle this, but we
87 can solve that later. */
88void Physical_SetSync(struct physical *);
89
90int /* Can this be set? (Might not be a relevant attribute for this
91 device, for instance) */
92Physical_SetRtsCts(struct physical *, int);
93
76const char *Physical_GetDevice(struct physical *);
77
78
79void Physical_SetDeviceList(struct physical *, const char *);
80int /* Was this speed OK? */
81Physical_SetSpeed(struct physical *, int);
82
83/* XXX-ML I'm not certain this is the right way to handle this, but we
84 can solve that later. */
85void Physical_SetSync(struct physical *);
86
87int /* Can this be set? (Might not be a relevant attribute for this
88 device, for instance) */
89Physical_SetRtsCts(struct physical *, int);
90
94void Physical_SetDedicated(struct physical *, int);
95void Physical_SetDirect(struct physical *, int);
96
97void Physical_FD_SET(struct physical *, fd_set *);
98int Physical_FD_ISSET(struct physical *, fd_set *);
99
100void Physical_DupAndClose(struct physical *);
101ssize_t Physical_Read(struct physical *, void *, size_t);
102ssize_t Physical_Write(struct physical *, const void *, size_t);
103int Physical_UpdateSet(struct descriptor *, fd_set *, fd_set *, fd_set *,
104 int *, int);
105int Physical_IsSet(struct descriptor *, const fd_set *);
106void Physical_DescriptorWrite(struct descriptor *, struct bundle *,
107 const fd_set *);
108
109void Physical_Login(struct physical *, const char *);
110void Physical_Logout(struct physical *);
91void Physical_DupAndClose(struct physical *);
92ssize_t Physical_Read(struct physical *, void *, size_t);
93ssize_t Physical_Write(struct physical *, const void *, size_t);
94int Physical_UpdateSet(struct descriptor *, fd_set *, fd_set *, fd_set *,
95 int *, int);
96int Physical_IsSet(struct descriptor *, const fd_set *);
97void Physical_DescriptorWrite(struct descriptor *, struct bundle *,
98 const fd_set *);
99
100void Physical_Login(struct physical *, const char *);
101void Physical_Logout(struct physical *);