/share/examples/ses/srcs/getobjstat.c

https://bitbucket.org/freebsd/freebsd-head/ · C · 77 lines · 42 code · 2 blank · 33 comment · 6 complexity · 93bd73e65f2f0ee37fe5d5ce67c76222 MD5 · raw file

  1. /* $FreeBSD$ */
  2. /*
  3. * Copyright (c) 2000 by Matthew Jacob
  4. * 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. * without modification, immediately at the beginning of the file.
  12. * 2. The name of the author may not be used to endorse or promote products
  13. * derived from this software without specific prior written permission.
  14. *
  15. * Alternatively, this software may be distributed under the terms of the
  16. * the GNU Public License ("GPL").
  17. *
  18. * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  19. * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  20. * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  21. * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
  22. * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  23. * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  24. * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  25. * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  26. * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  27. * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  28. * SUCH DAMAGE.
  29. *
  30. * Matthew Jacob
  31. * Feral Software
  32. * mjacob@feral.com
  33. */
  34. #include <unistd.h>
  35. #include <stddef.h>
  36. #include <stdint.h>
  37. #include <stdlib.h>
  38. #include <stdio.h>
  39. #include <fcntl.h>
  40. #include <sys/ioctl.h>
  41. #include <cam/scsi/scsi_all.h>
  42. #include <cam/scsi/scsi_ses.h>
  43. int
  44. main(int a, char **v)
  45. {
  46. int fd;
  47. int i;
  48. ses_objstat obj;
  49. long cvt;
  50. char *x;
  51. if (a != 3) {
  52. usage:
  53. fprintf(stderr, "usage: %s device objectid\n", *v);
  54. return (1);
  55. }
  56. fd = open(v[1], O_RDONLY);
  57. if (fd < 0) {
  58. perror(v[1]);
  59. return (1);
  60. }
  61. x = v[2];
  62. cvt = strtol(v[2], &x, 0);
  63. if (x == v[2]) {
  64. goto usage;
  65. }
  66. obj.obj_id = cvt;
  67. if (ioctl(fd, SESIOC_GETOBJSTAT, (caddr_t) &obj) < 0) {
  68. perror("SESIOC_GETOBJSTAT");
  69. return (1);
  70. }
  71. fprintf(stdout, "Object 0x%x: 0x%x 0x%x 0x%x 0x%x\n", obj.obj_id,
  72. obj.cstat[0], obj.cstat[1], obj.cstat[2], obj.cstat[3]);
  73. (void) close(fd);
  74. return (0);
  75. }