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DetourAlloc.cpp 1.5 KB

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  1. //
  2. // Copyright (c) 2009-2010 Mikko Mononen memon@inside.org
  3. //
  4. // This software is provided 'as-is', without any express or implied
  5. // warranty. In no event will the authors be held liable for any damages
  6. // arising from the use of this software.
  7. // Permission is granted to anyone to use this software for any purpose,
  8. // including commercial applications, and to alter it and redistribute it
  9. // freely, subject to the following restrictions:
  10. // 1. The origin of this software must not be misrepresented; you must not
  11. // claim that you wrote the original software. If you use this software
  12. // in a product, an acknowledgment in the product documentation would be
  13. // appreciated but is not required.
  14. // 2. Altered source versions must be plainly marked as such, and must not be
  15. // misrepresented as being the original software.
  16. // 3. This notice may not be removed or altered from any source distribution.
  17. //
  18. #include <stdlib.h>
  19. #include "DetourAlloc.h"
  20. static void *dtAllocDefault(size_t size, dtAllocHint)
  21. {
  22. return malloc(size);
  23. }
  24. static void dtFreeDefault(void *ptr)
  25. {
  26. free(ptr);
  27. }
  28. static dtAllocFunc* sAllocFunc = dtAllocDefault;
  29. static dtFreeFunc* sFreeFunc = dtFreeDefault;
  30. void dtAllocSetCustom(dtAllocFunc *allocFunc, dtFreeFunc *freeFunc)
  31. {
  32. sAllocFunc = allocFunc ? allocFunc : dtAllocDefault;
  33. sFreeFunc = freeFunc ? freeFunc : dtFreeDefault;
  34. }
  35. void* dtAlloc(size_t size, dtAllocHint hint)
  36. {
  37. return sAllocFunc(size, hint);
  38. }
  39. void dtFree(void* ptr)
  40. {
  41. if (ptr)
  42. sFreeFunc(ptr);
  43. }