config.h 2.7 KB

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  1. /*
  2. * Copyright (c) 2000, 2001, 2002, 2003, 2004, 2005, 2008, 2009
  3. * The President and Fellows of Harvard College.
  4. *
  5. * Redistribution and use in source and binary forms, with or without
  6. * modification, are permitted provided that the following conditions
  7. * are met:
  8. * 1. Redistributions of source code must retain the above copyright
  9. * notice, this list of conditions and the following disclaimer.
  10. * 2. Redistributions in binary form must reproduce the above copyright
  11. * notice, this list of conditions and the following disclaimer in the
  12. * documentation and/or other materials provided with the distribution.
  13. * 3. Neither the name of the University nor the names of its contributors
  14. * may be used to endorse or promote products derived from this software
  15. * without specific prior written permission.
  16. *
  17. * THIS SOFTWARE IS PROVIDED BY THE UNIVERSITY AND CONTRIBUTORS ``AS IS'' AND
  18. * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  19. * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  20. * ARE DISCLAIMED. IN NO EVENT SHALL THE UNIVERSITY OR CONTRIBUTORS BE LIABLE
  21. * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  22. * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  23. * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  24. * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  25. * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  26. * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  27. * SUCH DAMAGE.
  28. */
  29. /*
  30. * Note: if the assumptions in the constants below are violated by
  31. * your system design, please change the values as necessary. Don't
  32. * change stuff in the .c files, or disable tests, without consulting
  33. * the course staff first.
  34. */
  35. #if defined(__mips__)
  36. #define KERN_PTR ((void *)0x80000000) /* addr within kernel */
  37. #define INVAL_PTR ((void *)0x40000000) /* addr not part of program */
  38. #else
  39. #error "Please fix this"
  40. #endif
  41. /*
  42. * We assume CLOSED_FD is a legal fd that won't be open when we're running.
  43. * CLOSED_FD+1 should also be legal and not open.
  44. */
  45. #define CLOSED_FD 10
  46. /* We assume IMPOSSIBLE_FD is a fd that is completely not allowed. */
  47. #define IMPOSSIBLE_FD 1234567890
  48. /* We assume this pid won't exist while we're running. Change as needed. */
  49. #define NONEXIST_PID 34000
  50. /* The symbolic error code for no such process (ESRCH in unix) */
  51. #ifdef ESRCH
  52. #define NOSUCHPID_ERROR ESRCH
  53. #else
  54. #define NOSUCHPID_ERROR EINVAL
  55. #endif
  56. /* An arbitrary process exit code that hopefully won't occur by accident */
  57. #define MAGIC_STATUS 107
  58. /* An ioctl that doesn't exist */
  59. #define NONEXIST_IOCTL 12345