MagickCore 7.1.2-0
Convert, Edit, Or Compose Bitmap Images
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method-attribute.h
1/*
2 Copyright @ 1999 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. You may
6 obtain a copy of the License at
7
8 https://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 method attributes.
17*/
18#ifndef MAGICKCORE_METHOD_ATTRIBUTE_H
19#define MAGICKCORE_METHOD_ATTRIBUTE_H
20
21#if defined(__cplusplus) || defined(c_plusplus)
22extern "C" {
23#endif
24
25#if defined(MAGICKCORE_WINDOWS_SUPPORT) && !defined(__CYGWIN__)
26# define MagickPrivate
27# if defined(_MT) && defined(_DLL) && !defined(_MAGICKDLL_) && !defined(_LIB)
28# define _MAGICKDLL_
29# endif
30# if defined(_MAGICKDLL_)
31# if !defined(_MAGICKLIB_)
32# if defined(__clang__) || defined(__GNUC__)
33# define MagickExport __attribute__ ((dllimport))
34# else
35# define MagickExport __declspec(dllimport)
36# endif
37# else
38# if defined(__clang__) || defined(__GNUC__)
39# define MagickExport __attribute__ ((dllexport))
40# else
41# define MagickExport __declspec(dllexport)
42# endif
43# endif
44# else
45# define MagickExport
46# endif
47# if defined(_DLL) && !defined(_LIB)
48# if defined(__clang__) || defined(__GNUC__)
49# define ModuleExport __attribute__ ((dllexport))
50# else
51# define ModuleExport __declspec(dllexport)
52# endif
53# else
54# define ModuleExport
55# endif
56# if defined(_VISUALC_)
57# pragma warning(disable : 4018)
58# pragma warning(disable : 4068)
59# pragma warning(disable : 4244)
60# pragma warning(disable : 4142)
61# pragma warning(disable : 4800)
62# pragma warning(disable : 4786)
63# pragma warning(disable : 4996)
64# endif
65#else
66# if defined(__clang__) || (__GNUC__ >= 4)
67# define MagickExport __attribute__ ((visibility ("default")))
68# define MagickPrivate __attribute__ ((visibility ("hidden")))
69# else
70# define MagickExport
71# define MagickPrivate
72# endif
73# define ModuleExport MagickExport
74#endif
75
76#define MagickCoreSignature 0xabacadabUL
77#if !defined(MagickPathExtent)
78# define MagickPathExtent 4096 /* always >= max(PATH_MAX,4096) */
79#endif
80#define MaxTextExtent MagickPathExtent
81#define MagickTimeExtent 26
82
83#if defined(MAGICKCORE_HAVE___ATTRIBUTE__)
84# define magick_aligned(x,y) x __attribute__((aligned(y)))
85# define magick_attribute __attribute__
86# define magick_unused(x) magick_unused_ ## x __attribute__((unused))
87# define magick_unreferenced(x) /* nothing */
88#elif defined(MAGICKCORE_WINDOWS_SUPPORT) && !defined(__CYGWIN__)
89# define magick_aligned(x,y) __declspec(align(y)) x
90# define magick_attribute(x) /* nothing */
91# define magick_unused(x) x
92# define magick_unreferenced(x) (x)
93#else
94# define magick_aligned(x,y) /* nothing */
95# define magick_attribute(x) /* nothing */
96# define magick_unused(x) x
97# define magick_unreferenced(x) /* nothing */
98#endif
99
100#if !defined(__clang__) && (defined(__GNUC__) && (__GNUC__) > 4)
101# define magick_alloc_size(x) __attribute__((__alloc_size__(x)))
102# define magick_alloc_sizes(x,y) __attribute__((__alloc_size__(x,y)))
103# define magick_fallthrough __attribute__((fallthrough))
104#else
105# define magick_alloc_size(x) /* nothing */
106# define magick_alloc_sizes(x,y) /* nothing */
107# if defined(_MSC_VER)
108# define magick_fallthrough [[fallthrough]]
109# else
110# define magick_fallthrough /* nothing */
111# endif
112#endif
113
114#if defined(__clang__) || (defined(__GNUC__) && (__GNUC__) > 4)
115# define magick_cold_spot __attribute__((__cold__))
116# define magick_hot_spot __attribute__((__hot__))
117#else
118# define magick_cold_spot
119# define magick_hot_spot
120#endif
121
122#if defined(__cplusplus) || defined(c_plusplus)
123}
124#endif
125
126#endif