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author | Srikant Patnaik | 2015-01-13 15:08:24 +0530 |
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committer | Srikant Patnaik | 2015-01-13 15:08:24 +0530 |
commit | 97327692361306d1e6259021bc425e32832fdb50 (patch) | |
tree | fe9088f3248ec61e24f404f21b9793cb644b7f01 /arch/um/drivers/chan.h | |
parent | 2d05a8f663478a44e088d122e0d62109bbc801d0 (diff) | |
parent | a3a8b90b61e21be3dde9101c4e86c881e0f06210 (diff) | |
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dirty fix to merging
Diffstat (limited to 'arch/um/drivers/chan.h')
-rw-r--r-- | arch/um/drivers/chan.h | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/arch/um/drivers/chan.h b/arch/um/drivers/chan.h new file mode 100644 index 00000000..02b5a76e --- /dev/null +++ b/arch/um/drivers/chan.h @@ -0,0 +1,50 @@ +/* + * 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; + 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, + struct tty_struct *tty, 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_struct *tty); +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 |