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/*
 * lib/slip_ac.c      This file contains the activation for the
 *                      SLIP line disciplines, called from activate_ld().
 *
 * Version:     $Id: slip_ac.c,v 1.1 2002-03-17 19:58:53 simons Exp $
 *
 * Author:      Bernd 'eckes' Eckenfels
 *              Fred N. van Kempen, <waltje@uwalt.nl.mugnet.org>
 *              Copyright 1993 MicroWalt Corporation
 *
 *              Modified by Alan Cox, May 94 to cover NET-3
 *
 *              This program is free software; you can redistribute it
 *              and/or  modify it under  the terms of  the GNU General
 *              Public  License as  published  by  the  Free  Software
 *              Foundation;  either  version 2 of the License, or  (at
 *              your option) any later version.
 */
#include "config.h"
 
#if HAVE_HWSLIP
 
#include <sys/types.h>
#include <sys/ioctl.h>
#include <sys/socket.h>
#include <net/if_arp.h>
#include <stdlib.h>
#include <stdio.h>
#include <ctype.h>
#include <errno.h>
#include <fcntl.h>
#include <string.h>
#include <termios.h>
#include <unistd.h>
#include "net-support.h"
#include "pathnames.h"
 
 
/* Set the line discipline of a terminal line. */
static int SLIP_set_disc(int fd, int disc)
{
    if (ioctl(fd, TIOCSETD, &disc) < 0) {
        fprintf(stderr, "SLIP_set_disc(%d): %s\n", disc, strerror(errno));
        return (-errno);
    }
    return (0);
}
 
 
/* Set the encapsulation type of a terminal line. */
static int SLIP_set_encap(int fd, int encap)
{
    if (ioctl(fd, SIOCSIFENCAP, &encap) < 0) {
        fprintf(stderr, "SLIP_set_encap(%d): %s\n", encap, strerror(errno));
        return (-errno);
    }
    return (0);
}
 
 
/* Start the SLIP encapsulation on the file descriptor. */
int SLIP_activate(int fd)
{
    if (SLIP_set_disc(fd, N_SLIP) < 0)
        return (-1);
    if (SLIP_set_encap(fd, 0) < 0)
        return (-1);
    return (0);
}
 
 
/* Start the VJ-SLIP encapsulation on the file descriptor. */
int CSLIP_activate(int fd)
{
    if (SLIP_set_disc(fd, N_SLIP) < 0)
        return (-1);
    if (SLIP_set_encap(fd, 1) < 0)
        return (-1);
    return (0);
}
 
 
/* Start the SLIP-6 encapsulation on the file descriptor. */
int SLIP6_activate(int fd)
{
    if (SLIP_set_disc(fd, N_SLIP) < 0)
        return (-1);
    if (SLIP_set_encap(fd, 2) < 0)
        return (-1);
    return (0);
}
 
 
/* Start the VJ-SLIP-6 encapsulation on the file descriptor. */
int CSLIP6_activate(int fd)
{
    if (SLIP_set_disc(fd, N_SLIP) < 0)
        return (-1);
    if (SLIP_set_encap(fd, 3) < 0)
        return (-1);
    return (0);
}
 
 
/* Start adaptive encapsulation on the file descriptor. */
int ADAPTIVE_activate(int fd)
{
    if (SLIP_set_disc(fd, N_SLIP) < 0)
        return (-1);
    if (SLIP_set_encap(fd, 8) < 0)
        return (-1);
    return (0);
}
#endif                          /* HAVE_HWSLIP */

Line No.	Rev	Author	Line
1	745	simons	`/*`
2			`* lib/slip_ac.c This file contains the activation for the`
3			`* SLIP line disciplines, called from activate_ld().`
4			`*`
5			`* Version: $Id: slip_ac.c,v 1.1 2002-03-17 19:58:53 simons Exp $`
6			`*`
7			`* Author: Bernd 'eckes' Eckenfels`
8			`* Fred N. van Kempen, <waltje@uwalt.nl.mugnet.org>`
9			`* Copyright 1993 MicroWalt Corporation`
10			`*`
11			`* Modified by Alan Cox, May 94 to cover NET-3`
12			`*`
13			`* This program is free software; you can redistribute it`
14			`* and/or modify it under the terms of the GNU General`
15			`* Public License as published by the Free Software`
16			`* Foundation; either version 2 of the License, or (at`
17			`* your option) any later version.`
18			`*/`
19			`#include "config.h"`
20
21			`#if HAVE_HWSLIP`
22
23			`#include <sys/types.h>`
24			`#include <sys/ioctl.h>`
25			`#include <sys/socket.h>`
26			`#include <net/if_arp.h>`
27			`#include <stdlib.h>`
28			`#include <stdio.h>`
29			`#include <ctype.h>`
30			`#include <errno.h>`
31			`#include <fcntl.h>`
32			`#include <string.h>`
33			`#include <termios.h>`
34			`#include <unistd.h>`
35			`#include "net-support.h"`
36			`#include "pathnames.h"`
37
38
39			`/* Set the line discipline of a terminal line. */`
40			`static int SLIP_set_disc(int fd, int disc)`
41			`{`
42			`if (ioctl(fd, TIOCSETD, &disc) < 0) {`
43			`fprintf(stderr, "SLIP_set_disc(%d): %s\n", disc, strerror(errno));`
44			`return (-errno);`
45			`}`
46			`return (0);`
47			`}`
48
49
50			`/* Set the encapsulation type of a terminal line. */`
51			`static int SLIP_set_encap(int fd, int encap)`
52			`{`
53			`if (ioctl(fd, SIOCSIFENCAP, &encap) < 0) {`
54			`fprintf(stderr, "SLIP_set_encap(%d): %s\n", encap, strerror(errno));`
55			`return (-errno);`
56			`}`
57			`return (0);`
58			`}`
59
60
61			`/* Start the SLIP encapsulation on the file descriptor. */`
62			`int SLIP_activate(int fd)`
63			`{`
64			`if (SLIP_set_disc(fd, N_SLIP) < 0)`
65			`return (-1);`
66			`if (SLIP_set_encap(fd, 0) < 0)`
67			`return (-1);`
68			`return (0);`
69			`}`
70
71
72			`/* Start the VJ-SLIP encapsulation on the file descriptor. */`
73			`int CSLIP_activate(int fd)`
74			`{`
75			`if (SLIP_set_disc(fd, N_SLIP) < 0)`
76			`return (-1);`
77			`if (SLIP_set_encap(fd, 1) < 0)`
78			`return (-1);`
79			`return (0);`
80			`}`
81
82
83			`/* Start the SLIP-6 encapsulation on the file descriptor. */`
84			`int SLIP6_activate(int fd)`
85			`{`
86			`if (SLIP_set_disc(fd, N_SLIP) < 0)`
87			`return (-1);`
88			`if (SLIP_set_encap(fd, 2) < 0)`
89			`return (-1);`
90			`return (0);`
91			`}`
92
93
94			`/* Start the VJ-SLIP-6 encapsulation on the file descriptor. */`
95			`int CSLIP6_activate(int fd)`
96			`{`
97			`if (SLIP_set_disc(fd, N_SLIP) < 0)`
98			`return (-1);`
99			`if (SLIP_set_encap(fd, 3) < 0)`
100			`return (-1);`
101			`return (0);`
102			`}`
103
104
105			`/* Start adaptive encapsulation on the file descriptor. */`
106			`int ADAPTIVE_activate(int fd)`
107			`{`
108			`if (SLIP_set_disc(fd, N_SLIP) < 0)`
109			`return (-1);`
110			`if (SLIP_set_encap(fd, 8) < 0)`
111			`return (-1);`
112			`return (0);`
113			`}`
114			`#endif /* HAVE_HWSLIP */`

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[/] [or1k_old/] [trunk/] [uclinux/] [userland/] [route/] [lib/] [slip_ac.c] - Blame information for rev 1782