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Diffstat (limited to 'extern/libmv/libmv/base/aligned_malloc.cc')
-rw-r--r-- | extern/libmv/libmv/base/aligned_malloc.cc | 74 |
1 files changed, 0 insertions, 74 deletions
diff --git a/extern/libmv/libmv/base/aligned_malloc.cc b/extern/libmv/libmv/base/aligned_malloc.cc deleted file mode 100644 index 9141186f196..00000000000 --- a/extern/libmv/libmv/base/aligned_malloc.cc +++ /dev/null @@ -1,74 +0,0 @@ -// Copyright (c) 2014 libmv authors. -// -// Permission is hereby granted, free of charge, to any person obtaining a copy -// of this software and associated documentation files (the "Software"), to -// deal in the Software without restriction, including without limitation the -// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or -// sell copies of the Software, and to permit persons to whom the Software is -// furnished to do so, subject to the following conditions: -// -// The above copyright notice and this permission notice shall be included in -// all copies or substantial portions of the Software. -// -// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING -// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS -// IN THE SOFTWARE. - -#include "libmv/base/aligned_malloc.h" -#include "libmv/logging/logging.h" - -#if !defined(__APPLE__) && !defined(__FreeBSD__) && !defined(__NetBSD__) -// Needed for memalign on Linux and _aligned_alloc on Windows. -# ifdef FREE_WINDOWS -/* make sure _aligned_malloc is included */ -# ifdef __MSVCRT_VERSION__ -# undef __MSVCRT_VERSION__ -# endif - -# define __MSVCRT_VERSION__ 0x0700 -# endif // FREE_WINDOWS - -# include <malloc.h> -#else -// Apple's malloc is 16-byte aligned, and does not have malloc.h, so include -// stdilb instead. -# include <cstdlib> -#endif - -namespace libmv { - -void *aligned_malloc(int size, int alignment) { -#ifdef _WIN32 - return _aligned_malloc(size, alignment); -#elif __APPLE__ - // On Mac OS X, both the heap and the stack are guaranteed 16-byte aligned so - // they work natively with SSE types with no further work. - CHECK_EQ(alignment, 16); - return malloc(size); -#elif defined(__FreeBSD__) || defined(__NetBSD__) - void *result; - - if (posix_memalign(&result, alignment, size)) { - // non-zero means allocation error - // either no allocation or bad alignment value - return NULL; - } - return result; -#else // This is for Linux. - return memalign(alignment, size); -#endif -} - -void aligned_free(void *ptr) { -#ifdef _WIN32 - _aligned_free(ptr); -#else - free(ptr); -#endif -} - -} // namespace libmv |