2 * Copyright (C) 2002 - 2007 Jeff Dike (jdike@{linux.intel,addtoit}.com)
3 * Licensed under the GPL
12 /* This address is used only as a unique identifier */
15 static void *null_init(char *str, int device, const struct chan_opts *opts)
20 static int null_open(int input, int output, int primary, void *d,
27 fd = open(DEV_NULL, O_RDWR);
28 return (fd < 0) ? -errno : fd;
31 static int null_read(int fd, char *c_out, void *unused)
36 static void null_free(void *data)
40 const struct chan_ops null_ops = {
44 .close = generic_close,
46 .write = generic_write,
47 .console_write = generic_console_write,
48 .window_size = generic_window_size,