mcheck.c 1.4 KB

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  1. /* The mcheck() interface.
  2. Copyright (C) 1990-2026 Free Software Foundation, Inc.
  3. This file is part of the GNU C Library.
  4. The GNU C Library is free software; you can redistribute it and/or
  5. modify it under the terms of the GNU Lesser General Public
  6. License as published by the Free Software Foundation; either
  7. version 2.1 of the License, or (at your option) any later version.
  8. The GNU C Library is distributed in the hope that it will be useful,
  9. but WITHOUT ANY WARRANTY; without even the implied warranty of
  10. MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  11. Lesser General Public License for more details.
  12. You should have received a copy of the GNU Lesser General Public
  13. License along with the GNU C Library; if not, see
  14. <https://www.gnu.org/licenses/>. */
  15. #if !IS_IN (libc)
  16. # include "mcheck-impl.c"
  17. #else
  18. # include <mcheck.h>
  19. #endif
  20. void
  21. mcheck_check_all (void)
  22. {
  23. #if !IS_IN (libc)
  24. __mcheck_checkptr (NULL);
  25. #endif
  26. }
  27. int
  28. mcheck (void (*func) (enum mcheck_status))
  29. {
  30. #if IS_IN (libc)
  31. return -1;
  32. #else
  33. return __mcheck_initialize (func, false);
  34. #endif
  35. }
  36. int
  37. mcheck_pedantic (void (*func) (enum mcheck_status))
  38. {
  39. #if IS_IN (libc)
  40. return -1;
  41. #else
  42. return __mcheck_initialize (func, true);
  43. #endif
  44. }
  45. enum mcheck_status
  46. mprobe (void *ptr)
  47. {
  48. #if IS_IN (libc)
  49. return MCHECK_DISABLED;
  50. #else
  51. return __mcheck_checkptr (ptr);
  52. #endif
  53. }