forked from Qortal/Brooklyn
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
49 lines
1.4 KiB
49 lines
1.4 KiB
/* SPDX-License-Identifier: GPL-2.0 */ |
|
/* |
|
* Copyright (C) 2000, 2001 Jeff Dike ([email protected]) |
|
*/ |
|
|
|
#ifndef __CHAN_KERN_H__ |
|
#define __CHAN_KERN_H__ |
|
|
|
#include <linux/tty.h> |
|
#include <linux/list.h> |
|
#include <linux/console.h> |
|
#include "chan_user.h" |
|
#include "line.h" |
|
|
|
struct chan { |
|
struct list_head list; |
|
struct list_head free_list; |
|
struct line *line; |
|
char *dev; |
|
unsigned int primary:1; |
|
unsigned int input:1; |
|
unsigned int output:1; |
|
unsigned int opened:1; |
|
unsigned int enabled:1; |
|
int fd; |
|
const struct chan_ops *ops; |
|
void *data; |
|
}; |
|
|
|
extern void chan_interrupt(struct line *line, int irq); |
|
extern int parse_chan_pair(char *str, struct line *line, int device, |
|
const struct chan_opts *opts, char **error_out); |
|
extern int write_chan(struct chan *chan, const char *buf, int len, |
|
int write_irq); |
|
extern int console_write_chan(struct chan *chan, const char *buf, |
|
int len); |
|
extern int console_open_chan(struct line *line, struct console *co); |
|
extern void deactivate_chan(struct chan *chan, int irq); |
|
extern void reactivate_chan(struct chan *chan, int irq); |
|
extern void chan_enable_winch(struct chan *chan, struct tty_port *port); |
|
extern int enable_chan(struct line *line); |
|
extern void close_chan(struct line *line); |
|
extern int chan_window_size(struct line *line, |
|
unsigned short *rows_out, |
|
unsigned short *cols_out); |
|
extern int chan_config_string(struct line *line, char *str, int size, |
|
char **error_out); |
|
|
|
#endif
|
|
|