2 * Copyright (C) 2001, 2002 Jeff Dike (jdike@karaya.com)
3 * Licensed under the GPL
9 #include "linux/list.h"
10 #include "linux/workqueue.h"
11 #include "linux/tty.h"
12 #include "linux/interrupt.h"
13 #include "linux/spinlock.h"
14 #include "chan_user.h"
15 #include "mconsole_kern.h"
34 struct tty_struct
*tty
;
37 struct list_head chan_list
;
41 /*This lock is actually, mostly, local to*/
44 /* Yes, this is a real circular buffer.
45 * XXX: And this should become a struct kfifo!
47 * buffer points to a buffer allocated on demand, of length
48 * LINE_BUFSIZE, head to the start of the ring, tail to the end.*/
54 struct work_struct task
;
55 const struct line_driver
*driver
;
59 #define LINE_INIT(str, d) \
61 .init_pri = INIT_STATIC, \
63 .lock = SPIN_LOCK_UNLOCKED, \
70 #define LINES_INIT(n) { .num = n }
72 extern void line_close(struct tty_struct
*tty
, struct file
* filp
);
73 extern int line_open(struct line
*lines
, struct tty_struct
*tty
);
74 extern int line_setup(struct line
*lines
, unsigned int sizeof_lines
,
76 extern int line_write(struct tty_struct
*tty
, const unsigned char *buf
,
78 extern void line_put_char(struct tty_struct
*tty
, unsigned char ch
);
79 extern void line_set_termios(struct tty_struct
*tty
, struct termios
* old
);
80 extern int line_chars_in_buffer(struct tty_struct
*tty
);
81 extern void line_flush_buffer(struct tty_struct
*tty
);
82 extern void line_flush_chars(struct tty_struct
*tty
);
83 extern int line_write_room(struct tty_struct
*tty
);
84 extern int line_ioctl(struct tty_struct
*tty
, struct file
* file
,
85 unsigned int cmd
, unsigned long arg
);
86 extern void line_throttle(struct tty_struct
*tty
);
87 extern void line_unthrottle(struct tty_struct
*tty
);
89 extern char *add_xterm_umid(char *base
);
90 extern int line_setup_irq(int fd
, int input
, int output
, struct line
*line
,
92 extern void line_close_chan(struct line
*line
);
93 extern struct tty_driver
* line_register_devfs(struct lines
*set
,
94 struct line_driver
*line_driver
,
95 struct tty_operations
*driver
,
98 extern void lines_init(struct line
*lines
, int nlines
, struct chan_opts
*opts
);
99 extern void close_lines(struct line
*lines
, int nlines
);
101 extern int line_config(struct line
*lines
, unsigned int sizeof_lines
,
102 char *str
, const struct chan_opts
*opts
);
103 extern int line_id(char **str
, int *start_out
, int *end_out
);
104 extern int line_remove(struct line
*lines
, unsigned int sizeof_lines
, int n
);
105 extern int line_get_config(char *dev
, struct line
*lines
,
106 unsigned int sizeof_lines
, char *str
,
107 int size
, char **error_out
);
This page took 0.061668 seconds and 5 git commands to generate.