db_memory.c 1.7 KB

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  1. /* -*- mode:c; c-file-style:"k&r"; c-basic-offset: 4; tab-width:4; indent-tabs-mode:nil; mode:auto-fill; fill-column:78; -*- */
  2. /* vim: set ts=4 sw=4 et tw=78 fo=cqt wm=0: */
  3. /* Copyright (C) 2014 Stony Brook University
  4. This file is part of Graphene Library OS.
  5. Graphene Library OS is free software: you can redistribute it and/or
  6. modify it under the terms of the GNU Lesser General Public License
  7. as published by the Free Software Foundation, either version 3 of the
  8. License, or (at your option) any later version.
  9. Graphene Library OS is distributed in the hope that it will be useful,
  10. but WITHOUT ANY WARRANTY; without even the implied warranty of
  11. MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  12. GNU Lesser General Public License for more details.
  13. You should have received a copy of the GNU Lesser General Public License
  14. along with this program. If not, see <http://www.gnu.org/licenses/>. */
  15. /*
  16. * db_memory.c
  17. *
  18. * This files contains APIs that allocate, free or protect virtual memory.
  19. */
  20. #include "pal_defs.h"
  21. #include "pal.h"
  22. #include "pal_internal.h"
  23. #include "pal_error.h"
  24. #include "pal_debug.h"
  25. #include "api.h"
  26. bool _DkCheckMemoryMappable (const void * addr, int size)
  27. {
  28. return true;
  29. }
  30. int _DkVirtualMemoryAlloc (void ** paddr, int size, int alloc_type,
  31. int prot)
  32. {
  33. return -PAL_ERROR_NOTIMPLEMENTED;
  34. }
  35. int _DkVirtualMemoryFree (void * addr, int size)
  36. {
  37. return -PAL_ERROR_NOTIMPLEMENTED;
  38. }
  39. int _DkVirtualMemoryProtect (void * addr, int size, int prot)
  40. {
  41. return -PAL_ERROR_NOTIMPLEMENTED;
  42. }
  43. unsigned long _DkMemoryQuota (void)
  44. {
  45. return 0;
  46. }
  47. unsigned long _DkMemoryAvailableQuota (void)
  48. {
  49. return 0;
  50. }