MagickCore  6.8.9
memory-private.h
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1 /*
2  Copyright 1999-2014 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 #if defined(MAGICK_TARGET_CPU) && (MAGICK_TARGET_CPU == powerpc)
26 # define CACHE_LINE_SIZE 128
27 #else
28 # define CACHE_LINE_SIZE 64
29 #endif
30 
31 #define CacheAlign(size) ((size) < CACHE_LINE_SIZE ? CACHE_LINE_SIZE : (size))
32 
33 #if (__GNUC__ > 4) || ((__GNUC__ == 4) && (__GNUC_MINOR__ > 6))
34 #if !defined(__ICC)
35 #define MagickAssumeAligned(address) \
36  __builtin_assume_aligned((address),CACHE_LINE_SIZE)
37 #else
38 #define MagickAssumeAligned(address) (address)
39 #endif
40 #else
41 #define MagickAssumeAligned(address) (address)
42 #endif
43 
45  HeapOverflowSanityCheck(const size_t,const size_t) magick_alloc_sizes(1,2);
46 
47 #if defined(__cplusplus) || defined(c_plusplus)
48 }
49 #endif
50 
51 #endif
MagickBooleanType
Definition: magick-type.h:214
MagickExport MagickBooleanType HeapOverflowSanityCheck(const size_t, const size_t) magick_alloc_sizes(1
#define MagickExport
Definition: method-attribute.h:98
#define magick_alloc_sizes(x, y)
Definition: method-attribute.h:133