1/*	$NetBSD$	*/
2
3/*
4 * Copyright (c) 2009 Antti Kantee.  All Rights Reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 *    notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 *    notice, this list of conditions and the following disclaimer in the
13 *    documentation and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
16 * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
17 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
18 * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
21 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25 * SUCH DAMAGE.
26 */
27
28#include <sys/types.h>
29#include <sys/dirent.h>
30#include <sys/mount.h>
31
32#include <rump/rump.h>
33#include <rump/rump_syscalls.h>
34
35#include <err.h>
36#include <errno.h>
37#include <fcntl.h>
38#include <stdio.h>
39#include <stdlib.h>
40#include <string.h>
41#include <unistd.h>
42
43/*
44 * Proof-of-concept program:
45 *
46 * Prints given (postscript) file by "catting" into the printer.
47 */
48
49int
50main(int argc, char *argv[])
51{
52	char buf[8192];
53	ssize_t n;
54	int probeonly = 0;
55	int fd_src, fd_dst;
56
57	if (argc != 2)
58		errx(1, "need 2 args");
59
60	if (strcmp(argv[1], "probe") == 0)
61		probeonly = 1;
62
63	if (probeonly)
64		rump_boot_sethowto(RUMP_AB_VERBOSE);
65	rump_init();
66	if (probeonly)
67		exit(0);
68
69	fd_dst = rump_sys_open("/dev/ulpt0", O_RDWR);
70	if (fd_dst == -1)
71		err(1, "printer open");
72
73	fd_src = open(argv[1], O_RDONLY);
74	if (fd_src == -1)
75		err(1, "open source");
76
77	for (;;) {
78		n = read(fd_src, buf, sizeof(buf));
79		if (n == 0)
80			break;
81		if (n == -1)
82			err(1, "read");
83
84		if (rump_sys_write(fd_dst, buf, n) != n)
85			err(1, "write to printer");
86	}
87	rump_sys_close(fd_dst);
88
89	printf("done\n");
90}
91