2 Copyright 1999-2017 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.
6 obtain a copy of the License at
8 https://www.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)
26 # pragma message("BCBMagick lib DLL export interface")
29 # define MAGICKCORE_MODULES_SUPPORT
30 # undef MAGICKCORE_BUILD_MODULES
33 #if defined(MAGICKCORE_WINDOWS_SUPPORT) && !defined(__CYGWIN__)
34 # define MagickPrivate
35 # if defined(_MT) && defined(_DLL) && !defined(_MAGICKDLL_) && !defined(_LIB)
38 # if defined(_MAGICKDLL_)
39 # if defined(_VISUALC_)
40 # pragma warning( disable: 4273 ) /* Disable the dll linkage warnings */
42 # if !defined(_MAGICKLIB_)
43 # if defined(__clang__) || defined(__GNUC__)
44 # define MagickExport __attribute__ ((dllimport))
46 # define MagickExport __declspec(dllimport)
48 # if defined(_VISUALC_)
49 # pragma message( "MagickCore lib DLL import interface" )
52 # if defined(__clang__) || defined(__GNUC__)
53 # define MagickExport __attribute__ ((dllexport))
55 # define MagickExport __declspec(dllexport)
57 # if defined(_VISUALC_)
58 # pragma message( "MagickCore lib DLL export interface" )
63 # if defined(_VISUALC_)
64 # pragma message( "MagickCore lib static interface" )
68 # if defined(_DLL) && !defined(_LIB)
69 # if defined(__clang__) || defined(__GNUC__)
70 # define ModuleExport __attribute__ ((dllexport))
72 # define ModuleExport __declspec(dllexport)
74 # if defined(_VISUALC_)
75 # pragma message( "MagickCore module DLL export interface" )
79 # if defined(_VISUALC_)
80 # pragma message( "MagickCore module static interface" )
84 # if defined(_VISUALC_)
85 # pragma warning(disable : 4018)
86 # pragma warning(disable : 4068)
87 # pragma warning(disable : 4244)
88 # pragma warning(disable : 4142)
89 # pragma warning(disable : 4800)
90 # pragma warning(disable : 4786)
91 # pragma warning(disable : 4996)
94 # if defined(__clang__) || (__GNUC__ >= 4)
95 # define MagickExport __attribute__ ((visibility ("default")))
96 # define MagickPrivate __attribute__ ((visibility ("hidden")))
99 # define MagickPrivate
101 # define ModuleExport MagickExport
104 #define MagickCoreSignature 0xabacadabUL
105 #if !defined(MagickPathExtent)
106 # define MagickPathExtent 4096 /* always >= 4096 */
108 # define MaxTextExtent MagickPathExtent
110 #if defined(MAGICKCORE_HAVE___ATTRIBUTE__)
111 # define magick_aligned(x,y) x __attribute__((aligned(y)))
112 # define magick_attribute __attribute__
113 # define magick_unused(x) magick_unused_ ## x __attribute__((unused))
114 # define magick_unreferenced(x) /* nothing */
115 #elif defined(MAGICKCORE_WINDOWS_SUPPORT) && !defined(__CYGWIN__)
116 # define magick_aligned(x,y) __declspec(align(y)) x
117 # define magick_attribute(x) /* nothing */
118 # define magick_unused(x) x
119 # define magick_unreferenced(x) (x)
121 # define magick_aligned(x,y) /* nothing */
122 # define magick_attribute(x) /* nothing */
123 # define magick_unused(x) x
124 # define magick_unreferenced(x) /* nothing */
127 #if !defined(__clang__) && (((__GNUC__) > 4) || ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 3)))
128 # define magick_alloc_size(x) __attribute__((__alloc_size__(x)))
129 # define magick_alloc_sizes(x,y) __attribute__((__alloc_size__(x,y)))
131 # define magick_alloc_size(x) /* nothing */
132 # define magick_alloc_sizes(x,y) /* nothing */
135 #if defined(__clang__) || (((__GNUC__) > 4) || ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 3)))
136 # define magick_cold_spot __attribute__((__cold__))
137 # define magick_hot_spot __attribute__((__hot__))
139 # define magick_cold_spot
140 # define magick_hot_spot
143 #if defined(__cplusplus) || defined(c_plusplus)