1 /* 2 Copyright 1999-2016 ImageMagick Studio LLC, a non-profit organization 3 dedicated to making software imaging solutions freely available. 4 5 You may not use this file except in compliance with the License. 6 obtain a copy of the License at 7 8 http://www.imagemagick.org/script/license.php 9 10 Unless required by applicable law or agreed to in writing, software 11 distributed under the License is distributed on an "AS IS" BASIS, 12 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 See the License for the specific language governing permissions and 14 limitations under the License. 15 16 MagickCore private memory methods. 17 */ 18 #ifndef MAGICKCORE_MEMORY_PRIVATE_H 19 #define MAGICKCORE_MEMORY_PRIVATE_H 20 21 #if defined(__cplusplus) || defined(c_plusplus) 22 extern "C" { 23 #endif 24 25 26 #if defined(MAGICK_TARGET_CPU) && (MAGICK_TARGET_CPU == powerpc) 27 # define CACHE_LINE_SIZE 128 28 #else 29 # define CACHE_LINE_SIZE 64 30 #endif 31 32 #define CacheAlign(size) ((size) < CACHE_LINE_SIZE ? CACHE_LINE_SIZE : (size)) 33 34 #if (__GNUC__ > 4) || ((__GNUC__ == 4) && (__GNUC_MINOR__ > 6)) 35 #if !defined(__ICC) 36 #define MagickAssumeAligned(address) \ 37 __builtin_assume_aligned((address),CACHE_LINE_SIZE) 38 #else 39 #define MagickAssumeAligned(address) (address) 40 #endif 41 #else 42 #define MagickAssumeAligned(address) (address) 43 #endif 44 45 MagickExport MagickBooleanType 46 HeapOverflowSanityCheck(const size_t,const size_t) magick_alloc_sizes(1,2); 47 48 #if defined(__cplusplus) || defined(c_plusplus) 49 } 50 #endif 51 52 #endif 53
