91 lines
2.4 KiB
C
91 lines
2.4 KiB
C
/* $NetBSD: ulptprint.c,v 1.1 2009/12/15 16:01:50 pooka Exp $ */
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/*
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* Copyright (c) 2009 Antti Kantee. All Rights Reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
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* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <sys/types.h>
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#include <sys/dirent.h>
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#include <sys/mount.h>
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#include <rump/rump.h>
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#include <rump/rump_syscalls.h>
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#include <err.h>
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#include <errno.h>
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#include <fcntl.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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/*
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* Proof-of-concept program:
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*
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* Prints given (postscript) file by "catting" into the printer.
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*/
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int
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main(int argc, char *argv[])
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{
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char buf[8192];
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ssize_t n;
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int probeonly = 0;
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int fd_src, fd_dst;
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if (argc != 2)
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errx(1, "need 2 args");
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if (strcmp(argv[1], "probe") == 0)
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probeonly = 1;
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if (probeonly)
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rump_boot_sethowto(RUMP_AB_VERBOSE);
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rump_init();
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if (probeonly)
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exit(0);
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fd_dst = rump_sys_open("/dev/ulpt0", O_RDWR);
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if (fd_dst == -1)
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err(1, "printer open");
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fd_src = open(argv[1], O_RDONLY);
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if (fd_src == -1)
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err(1, "open source");
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for (;;) {
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n = read(fd_src, buf, sizeof(buf));
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if (n == 0)
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break;
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if (n == -1)
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err(1, "read");
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if (rump_sys_write(fd_dst, buf, n) != n)
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err(1, "write to printer");
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}
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rump_sys_close(fd_dst);
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printf("done\n");
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}
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