1 files changed, 50 insertions, 0 deletions

diff --git a/arch/um/include/shared/chan_kern.h b/arch/um/include/shared/chan_kern.h
new file mode 100644
index 000000000000..1e651457e049
--- /dev/null
+++ b/arch/um/include/shared/chan_kern.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 list_head *chans, struct delayed_work *task,
+                           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 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);
+extern void deactivate_chan(struct list_head *chans, int irq);
+extern void reactivate_chan(struct list_head *chans, int irq);
+extern void chan_enable_winch(struct list_head *chans, struct tty_struct *tty);
+extern int enable_chan(struct line *line);
+extern void close_chan(struct list_head *chans, int delay_free_irq);
+extern int chan_window_size(struct list_head *chans, 
+                             unsigned short *rows_out, 
+                             unsigned short *cols_out);
+extern int chan_config_string(struct list_head *chans, char *str, int size,
+                              char **error_out);
+
+#endif