diff options
author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /arch/um/include/line.h |
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'arch/um/include/line.h')
-rw-r--r-- | arch/um/include/line.h | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/arch/um/include/line.h b/arch/um/include/line.h new file mode 100644 index 000000000000..6d81ecc17be5 --- /dev/null +++ b/arch/um/include/line.h | |||
@@ -0,0 +1,108 @@ | |||
1 | /* | ||
2 | * Copyright (C) 2001, 2002 Jeff Dike (jdike@karaya.com) | ||
3 | * Licensed under the GPL | ||
4 | */ | ||
5 | |||
6 | #ifndef __LINE_H__ | ||
7 | #define __LINE_H__ | ||
8 | |||
9 | #include "linux/list.h" | ||
10 | #include "linux/workqueue.h" | ||
11 | #include "linux/tty.h" | ||
12 | #include "linux/interrupt.h" | ||
13 | #include "asm/semaphore.h" | ||
14 | #include "chan_user.h" | ||
15 | #include "mconsole_kern.h" | ||
16 | |||
17 | struct line_driver { | ||
18 | char *name; | ||
19 | char *device_name; | ||
20 | char *devfs_name; | ||
21 | short major; | ||
22 | short minor_start; | ||
23 | short type; | ||
24 | short subtype; | ||
25 | int read_irq; | ||
26 | char *read_irq_name; | ||
27 | int write_irq; | ||
28 | char *write_irq_name; | ||
29 | char *symlink_from; | ||
30 | char *symlink_to; | ||
31 | struct mc_device mc; | ||
32 | }; | ||
33 | |||
34 | struct line { | ||
35 | char *init_str; | ||
36 | int init_pri; | ||
37 | struct list_head chan_list; | ||
38 | int valid; | ||
39 | int count; | ||
40 | struct semaphore sem; | ||
41 | char *buffer; | ||
42 | char *head; | ||
43 | char *tail; | ||
44 | int sigio; | ||
45 | struct work_struct task; | ||
46 | struct line_driver *driver; | ||
47 | int have_irq; | ||
48 | }; | ||
49 | |||
50 | #define LINE_INIT(str, d) \ | ||
51 | { init_str : str, \ | ||
52 | init_pri : INIT_STATIC, \ | ||
53 | chan_list : { }, \ | ||
54 | valid : 1, \ | ||
55 | sem : { }, \ | ||
56 | buffer : NULL, \ | ||
57 | head : NULL, \ | ||
58 | tail : NULL, \ | ||
59 | sigio : 0, \ | ||
60 | driver : d, \ | ||
61 | have_irq : 0 } | ||
62 | |||
63 | struct lines { | ||
64 | int num; | ||
65 | }; | ||
66 | |||
67 | #define LINES_INIT(n) { num : n } | ||
68 | |||
69 | extern void line_close(struct tty_struct *tty, struct file * filp); | ||
70 | extern int line_open(struct line *lines, struct tty_struct *tty, | ||
71 | struct chan_opts *opts); | ||
72 | extern int line_setup(struct line *lines, int num, char *init, | ||
73 | int all_allowed); | ||
74 | extern int line_write(struct tty_struct *tty, const unsigned char *buf, int len); | ||
75 | extern void line_put_char(struct tty_struct *tty, unsigned char ch); | ||
76 | extern void line_set_termios(struct tty_struct *tty, struct termios * old); | ||
77 | extern int line_chars_in_buffer(struct tty_struct *tty); | ||
78 | extern int line_write_room(struct tty_struct *tty); | ||
79 | extern int line_ioctl(struct tty_struct *tty, struct file * file, | ||
80 | unsigned int cmd, unsigned long arg); | ||
81 | extern char *add_xterm_umid(char *base); | ||
82 | extern int line_setup_irq(int fd, int input, int output, struct tty_struct *tty); | ||
83 | extern void line_close_chan(struct line *line); | ||
84 | extern void line_disable(struct tty_struct *tty, int current_irq); | ||
85 | extern struct tty_driver * line_register_devfs(struct lines *set, | ||
86 | struct line_driver *line_driver, | ||
87 | struct tty_operations *driver, | ||
88 | struct line *lines, | ||
89 | int nlines); | ||
90 | extern void lines_init(struct line *lines, int nlines); | ||
91 | extern void close_lines(struct line *lines, int nlines); | ||
92 | extern int line_config(struct line *lines, int num, char *str); | ||
93 | extern int line_remove(struct line *lines, int num, char *str); | ||
94 | extern int line_get_config(char *dev, struct line *lines, int num, char *str, | ||
95 | int size, char **error_out); | ||
96 | |||
97 | #endif | ||
98 | |||
99 | /* | ||
100 | * Overrides for Emacs so that we follow Linus's tabbing style. | ||
101 | * Emacs will notice this stuff at the end of the file and automatically | ||
102 | * adjust the settings for this buffer only. This must remain at the end | ||
103 | * of the file. | ||
104 | * --------------------------------------------------------------------------- | ||
105 | * Local variables: | ||
106 | * c-file-style: "linux" | ||
107 | * End: | ||
108 | */ | ||