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- /*
- * Copyright (C) 2000, 2001 Jeff Dike (jdike@karaya.com)
- * Licensed under the GPL
- */
- #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;
- char *dev;
- unsigned int primary:1;
- unsigned int input:1;
- unsigned int output:1;
- unsigned int opened:1;
- int fd;
- enum chan_init_pri pri;
- struct chan_ops *ops;
- void *data;
- };
- extern void chan_interrupt(struct list_head *chans, struct work_struct *task,
- struct tty_struct *tty, int irq);
- extern int parse_chan_pair(char *str, struct list_head *chans, int pri,
- int device, struct chan_opts *opts);
- extern int open_chan(struct list_head *chans);
- extern int write_chan(struct list_head *chans, const char *buf, int len,
- int write_irq);
- extern int console_write_chan(struct list_head *chans, const char *buf,
- int len);
- extern int console_open_chan(struct line *line, struct console *co,
- struct chan_opts *opts);
- extern void close_chan(struct list_head *chans);
- extern void chan_enable_winch(struct list_head *chans, struct tty_struct *tty);
- extern void enable_chan(struct list_head *chans, struct tty_struct *tty);
- extern int chan_window_size(struct list_head *chans,
- unsigned short *rows_out,
- unsigned short *cols_out);
- extern int chan_out_fd(struct list_head *chans);
- extern int chan_config_string(struct list_head *chans, char *str, int size,
- char **error_out);
- #endif
- /*
- * Overrides for Emacs so that we follow Linus's tabbing style.
- * Emacs will notice this stuff at the end of the file and automatically
- * adjust the settings for this buffer only. This must remain at the end
- * of the file.
- * ---------------------------------------------------------------------------
- * Local variables:
- * c-file-style: "linux"
- * End:
- */
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