1 /* $NetBSD: ulptprint.c,v 1.1 2009/12/15 16:01:50 pooka Exp $ */
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
49 int
main(int argc,char * argv[])50 main(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