77 lines
2.4 KiB
C
77 lines
2.4 KiB
C
/* $NetBSD: h_pad.c,v 1.2 2016/10/15 07:08:06 nat Exp $ */
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/*
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* Copyright (c) 2010 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 <rump/rump.h>
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#include <rump/rump_syscalls.h>
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#include <err.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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#include "h_pad_musa.c"
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/*
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* Stuff some audio into /dev/audio, read it from /dev/pad. Use in
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* conjunction with t_pad, which tests that we got sensible output
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* by comparing against a previous audibly good result.
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*/
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#define BUFSIZE 1024
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int
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main(int argc, char *argv[])
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{
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char buf[BUFSIZE];
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char zeros[BUFSIZE];
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int padfd, audiofd;
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ssize_t n;
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rump_init();
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padfd = rump_sys_open("/dev/pad0", O_RDONLY);
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if (padfd == -1)
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err(1, "open pad");
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audiofd = rump_sys_open("/dev/audio0", O_RDWR);
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if (audiofd == -1)
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err(1, "open audio");
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if ((n = rump_sys_write(audiofd, musa, sizeof(musa))) != sizeof(musa))
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err(1, "write");
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memset(zeros, 0, sizeof(zeros));
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while ((n = rump_sys_read(padfd, buf, sizeof(buf))) > 0) {
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if (memcmp(buf, zeros, sizeof(buf)) == 0)
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break;
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write(STDOUT_FILENO, buf, n);
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}
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}
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