2 * Copyright (C) 2001 Jeff Dike (jdike@karaya.com)
3 * Licensed under the GPL
10 #include "chan_user.h"
11 #include "user_util.h"
21 void *tty_chan_init(char *str, int device, struct chan_opts *opts)
23 struct tty_chan *data;
26 printk("tty_init : channel type 'tty' must specify "
32 data = um_kmalloc(sizeof(*data));
35 *data = ((struct tty_chan) { .dev = str,
41 int tty_open(int input, int output, int primary, void *d, char **dev_out)
43 struct tty_chan *data = d;
46 fd = os_open_file(data->dev, of_set_rw(OPENFLAGS(), input, output), 0);
47 if(fd < 0) return(fd);
49 CATCH_EINTR(err = tcgetattr(fd, &data->tt));
62 int tty_console_write(int fd, const char *buf, int n, void *d)
64 struct tty_chan *data = d;
66 return(generic_console_write(fd, buf, n, &data->tt));
69 struct chan_ops tty_ops = {
71 .init = tty_chan_init,
73 .close = generic_close,
75 .write = generic_write,
76 .console_write = tty_console_write,
77 .window_size = generic_window_size,
83 * Overrides for Emacs so that we follow Linus's tabbing style.
84 * Emacs will notice this stuff at the end of the file and automatically
85 * adjust the settings for this buffer only. This must remain at the end
87 * ---------------------------------------------------------------------------
89 * c-file-style: "linux"