1 files changed, 67 insertions, 0 deletions
diff --git a/arch/um/include/chan_user.h b/arch/um/include/chan_user.h
new file mode 100644
index 000000000000..f77d9aa4c164
--- /dev/null
+++ b/arch/um/include/chan_user.h
@@ -0,0 +1,67 @@
+/* 
+ * Copyright (C) 2000, 2001 Jeff Dike (jdike@karaya.com)
+ * Licensed under the GPL
+ */
+
+#ifndef __CHAN_USER_H__
+#define __CHAN_USER_H__
+
+#include "init.h"
+
+struct chan_opts {
+	void (*announce)(char *dev_name, int dev);
+	char *xterm_title;
+	int raw;
+	unsigned long tramp_stack;
+	int in_kernel;
+};
+
+enum chan_init_pri { INIT_STATIC, INIT_ALL, INIT_ONE };
+
+struct chan_ops {
+	char *type;
+	void *(*init)(char *, int, struct chan_opts *);
+	int (*open)(int, int, int, void *, char **);
+	void (*close)(int, void *);
+	int (*read)(int, char *, void *);
+	int (*write)(int, const char *, int, void *);
+	int (*console_write)(int, const char *, int, void *);
+	int (*window_size)(int, void *, unsigned short *, unsigned short *);
+	void (*free)(void *);
+	int winch;
+};
+
+extern struct chan_ops fd_ops, null_ops, port_ops, pts_ops, pty_ops, tty_ops,
+	xterm_ops;
+
+extern void generic_close(int fd, void *unused);
+extern int generic_read(int fd, char *c_out, void *unused);
+extern int generic_write(int fd, const char *buf, int n, void *unused);
+extern int generic_console_write(int fd, const char *buf, int n, void *state);
+extern int generic_window_size(int fd, void *unused, unsigned short *rows_out,
+			       unsigned short *cols_out);
+extern void generic_free(void *data);
+
+struct tty_struct;
+extern void register_winch(int fd,  struct tty_struct *tty);
+extern void register_winch_irq(int fd, int tty_fd, int pid, struct tty_struct *tty);
+
+#define __channel_help(fn, prefix) \
+__uml_help(fn, prefix "[0-9]*=<channel description>\n" \
+"    Attach a console or serial line to a host channel.  See\n" \
+"    http://user-mode-linux.sourceforge.net/input.html for a complete\n" \
+"    description of this switch.\n\n" \
+);
+
+#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:
+ */