Blender  V3.3
aligned_malloc.cc
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1 // Copyright (c) 2014 libmv authors.
2 //
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9 //
10 // The above copyright notice and this permission notice shall be included in
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14 // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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19 // IN THE SOFTWARE.
20 
22 #include "libmv/logging/logging.h"
23 
24 #if !defined(__APPLE__) && !defined(__FreeBSD__) && !defined(__NetBSD__) && \
25  !defined(__OpenBSD__)
26 // Needed for memalign on Linux and _aligned_alloc on Windows.
27 # ifdef FREE_WINDOWS
28 /* make sure _aligned_malloc is included */
29 # ifdef __MSVCRT_VERSION__
30 # undef __MSVCRT_VERSION__
31 # endif
32 
33 # define __MSVCRT_VERSION__ 0x0700
34 # endif // FREE_WINDOWS
35 
36 # include <malloc.h>
37 #else
38 // Apple's malloc is 16-byte aligned, and does not have malloc.h, so include
39 // stdilb instead.
40 # include <cstdlib>
41 #endif
42 
43 namespace libmv {
44 
45 void* aligned_malloc(int size, int alignment) {
46 #ifdef _WIN32
47  return _aligned_malloc(size, alignment);
48 #elif defined(__APPLE__) || defined(__FreeBSD__) || defined(__NetBSD__) || \
49  defined(__OpenBSD__)
50  void* result;
51 
52  if (posix_memalign(&result, alignment, size)) {
53  // non-zero means allocation error
54  // either no allocation or bad alignment value
55  return NULL;
56  }
57  return result;
58 #else // This is for Linux.
59  return memalign(alignment, size);
60 #endif
61 }
62 
63 void aligned_free(void* ptr) {
64 #ifdef _WIN32
65  _aligned_free(ptr);
66 #else
67  free(ptr);
68 #endif
69 }
70 
71 } // namespace libmv
void BLI_kdtree_nd_() free(KDTree *tree)
Definition: kdtree_impl.h:102
static DBVT_INLINE btScalar size(const btDbvtVolume &a)
Definition: btDbvt.cpp:52
void aligned_free(void *ptr)
void * aligned_malloc(int size, int alignment)
PointerRNA * ptr
Definition: wm_files.c:3480