2 Copyright 1999-2019 ImageMagick Studio LLC, a non-profit organization
3 dedicated to making software imaging solutions freely available.
5 You may not use this file except in compliance with the License. You may
6 obtain a copy of the License at
8 https://imagemagick.org/script/license.php
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.
16 MagickCore method attributes.
18 #ifndef MAGICKCORE_METHOD_ATTRIBUTE_H
19 #define MAGICKCORE_METHOD_ATTRIBUTE_H
21 #if defined(__cplusplus) || defined(c_plusplus)
25 #if defined(__BORLANDC__) && defined(_DLL)
28 # define MAGICKCORE_MODULES_SUPPORT
29 # undef MAGICKCORE_BUILD_MODULES
32 #if defined(MAGICKCORE_WINDOWS_SUPPORT) && !defined(__CYGWIN__)
33 # define MagickPrivate
34 # if defined(_MT) && defined(_DLL) && !defined(_MAGICKDLL_) && !defined(_LIB)
37 # if defined(_MAGICKDLL_)
38 # if defined(_VISUALC_)
39 # pragma warning( disable: 4273 ) /* Disable the dll linkage warnings */
41 # if !defined(_MAGICKLIB_)
42 # if defined(__clang__) || defined(__GNUC__)
43 # define MagickExport __attribute__ ((dllimport))
45 # define MagickExport __declspec(dllimport)
48 # if defined(__clang__) || defined(__GNUC__)
49 # define MagickExport __attribute__ ((dllexport))
51 # define MagickExport __declspec(dllexport)
57 # if defined(_DLL) && !defined(_LIB)
58 # if defined(__clang__) || defined(__GNUC__)
59 # define ModuleExport __attribute__ ((dllexport))
61 # define ModuleExport __declspec(dllexport)
66 # if defined(_VISUALC_)
67 # pragma warning(disable : 4018)
68 # pragma warning(disable : 4068)
69 # pragma warning(disable : 4244)
70 # pragma warning(disable : 4142)
71 # pragma warning(disable : 4800)
72 # pragma warning(disable : 4786)
73 # pragma warning(disable : 4996)
76 # if defined(__clang__) || (__GNUC__ >= 4)
77 # define MagickExport __attribute__ ((visibility ("default")))
78 # define MagickPrivate __attribute__ ((visibility ("hidden")))
81 # define MagickPrivate
83 # define ModuleExport MagickExport
86 #define MagickCoreSignature 0xabacadabUL
87 #if !defined(MagickPathExtent)
88 # define MagickPathExtent 4096 /* always >= 4096 */
90 #define MaxTextExtent MagickPathExtent
92 #if defined(MAGICKCORE_HAVE___ATTRIBUTE__)
93 # define magick_aligned(x,y) x __attribute__((aligned(y)))
94 # define magick_attribute __attribute__
95 # define magick_unused(x) magick_unused_ ## x __attribute__((unused))
96 # define magick_unreferenced(x) /* nothing */
97 #elif defined(MAGICKCORE_WINDOWS_SUPPORT) && !defined(__CYGWIN__)
98 # define magick_aligned(x,y) __declspec(align(y)) x
99 # define magick_attribute(x) /* nothing */
100 # define magick_unused(x) x
101 # define magick_unreferenced(x) (x)
103 # define magick_aligned(x,y) /* nothing */
104 # define magick_attribute(x) /* nothing */
105 # define magick_unused(x) x
106 # define magick_unreferenced(x) /* nothing */
109 #if !defined(__clang__) && (((__GNUC__) > 4) || ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 3)))
110 # define magick_alloc_size(x) __attribute__((__alloc_size__(x)))
111 # define magick_alloc_sizes(x,y) __attribute__((__alloc_size__(x,y)))
113 # define magick_alloc_size(x) /* nothing */
114 # define magick_alloc_sizes(x,y) /* nothing */
117 #if defined(__clang__) || (((__GNUC__) > 4) || ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 3)))
118 # define magick_cold_spot __attribute__((__cold__))
119 # define magick_hot_spot __attribute__((__hot__))
121 # define magick_cold_spot
122 # define magick_hot_spot
125 #if defined(__cplusplus) || defined(c_plusplus)