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File: [CENS] / emstar / fusd / test / zero-fusd.c (download) / (as text)
Revision: 1.5, Fri Jul 11 21:29:40 2003 UTC (6 years, 4 months ago) by cerpa
Branch: MAIN
CVS Tags: scale_radio_channel, rdd_alpha_version_1, pregeonet, nims-lab-Sep07-2004, nims-jr-Sep05-04, mote, lessgps_release, kiss_release, fusd_with_no_daemon, fusd-1_10, copyright-07-11-03, bp_scale_radio_channel, audio_server, acoustic-05-18-06, ROUTING_EXPERIMENTAL, PRE_TOSNIC_FIX, PRE_NOMEGA_MOTENIC, PRE_MOTENIC_CLEANUP, PRE_CEILING_FIX, PRE_64BIT, MOTENIC_PRE_BUGFIX_20050415, LESSGPS_1_00, LAURA_CALIBRATION_EXPERIMENTS, KISS_1_0, HOSTMOTE_V_6_EXPERIMENTAL, HOSTMOTE_PROTOCOL_VERSION_7, HOSTMOTE_PROTOCOL_VERSION_6_WITH_HOSTMOAP, HOSTMOTE_PROTOCOL_VERSION_5_WITH_HOSTMOAP, HOSTMOTE_PROTOCOL_VERSION_5, HOSTMOTE_PROTOCOL_VERSION_4, HOSTMOTE_PROTOCOL_VERSION_3, HEAD, ESS_RELEASE_3_5, ESS_RELEASE_3_4, ESS_RELEASE_3_3, ESS_RELEASE_3_2, ESS_RELEASE_3_1, ESS_RELEASE_3_0, ESS_RELEASE_2_0, ESS_CONNECTIVITY, ESS_CENTROUTE_TESTING, ESS2-CMS-V1_5_pretest, ESS2-CMS-V1_4cMergeSympathy_2, ESS2-CMS-V1_4c, ESS2-CMS-V1_4b, ESS2-CMS-V1_4a, ESS2-CMS-V1_3, ESS2-CMS-V1_2, ESS2-CMS-V1_1, ESS2-CMS-V1_0, EMSTAR_RELEASE_2_5, EMSTAR_RELEASE_2_1_BRANCH, EMSTAR_RELEASE_2_1, EMSTAR_RELEASE_2_0_beta1, EMSTAR_RELEASE_2_0, EMSTAR_RELEASE_1_3_2, EMSTAR_RELEASE_1_3_1, EMSTAR_RELEASE_1_3, EMSTAR_RELEASE_1_2, EMSTAR_RELEASE_1_1, EMSTAR_RELEASE_1_0, EMSTAR_PRE_HTML, CYCLOPS_RELEASE_CANDIDATE_2_0, CYCLOPS_PRERELEASE_STABLE, CENTROUTE_EMSTAR_SOCKETS, BG_1_0, BANGLADESH_ARSENIC_1_2, BANGLADESH_ARSENIC_1_1, AMARSS_JR_DEPLOYMENT_6_05_07
Changes since 1.4: +24 -29 lines

added the copyright notice to all the source code in the cens repository

/*
 *
 * Copyright (c) 2003 The Regents of the University of California.  All 
 * rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * - Redistributions of source code must retain the above copyright
 *   notice, this list of conditions and the following disclaimer.
 *
 * - Neither the name of the University nor the names of its
 *   contributors may be used to endorse or promote products derived
 *   from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS''
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
 * PARTICULAR  PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 */
 

#include <stdio.h>
#include <stdlib.h>
#include <ctype.h>
#include <string.h>

#include "fusd.h"

int return_zero(struct fusd_file_info *file)
{
  return 0;
}

ssize_t do_read(struct fusd_file_info *file, char *buffer, size_t length,
		loff_t *offset)
{
  memset(buffer, 0, length);
  return length;
}

int main(int argc, char *argv[])
{
  int fd;
  struct fusd_file_operations f = { open: return_zero, close: return_zero,
				    read: do_read };

  fd = fusd_register("zero-fusd", 0666, NULL, &f);

  if (fd < 0) {
    perror("trying to register /dev/zero-fusd");
    return 0;
  }

  printf("registered /dev/zero-fusd on fd %d\n", fd);
  fusd_run();
  return 0;
}

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