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method-attribute.h
/*
Copyright @ 1999 ImageMagick Studio LLC, a non-profit organization
dedicated to making software imaging solutions freely available.
You may not use this file except in compliance with the License. You may
obtain a copy of the License at
https://imagemagick.org/license/
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
MagickCore method attributes.
*/
#ifndef MAGICKCORE_METHOD_ATTRIBUTE_H
#define MAGICKCORE_METHOD_ATTRIBUTE_H
#if defined(__cplusplus) || defined(c_plusplus)
extern "C" {
#endif
#if defined(MAGICKCORE_WINDOWS_SUPPORT) && !defined(__CYGWIN__)
# define MagickPrivate
# if defined(_MT) && defined(_DLL) && !defined(_MAGICKDLL_) && !defined(_LIB)
# define _MAGICKDLL_
# endif
# if defined(_MAGICKDLL_)
# if !defined(_MAGICKLIB_)
# if defined(__clang__) || defined(__GNUC__)
# define MagickExport __attribute__ ((dllimport))
# else
# define MagickExport __declspec(dllimport)
# endif
# else
# if defined(__clang__) || defined(__GNUC__)
# define MagickExport __attribute__ ((dllexport))
# else
# define MagickExport __declspec(dllexport)
# endif
# endif
# else
# define MagickExport
# endif
# if defined(_DLL) && !defined(_LIB)
# if defined(__clang__) || defined(__GNUC__)
# define ModuleExport __attribute__ ((dllexport))
# else
# define ModuleExport __declspec(dllexport)
# endif
# else
# define ModuleExport
# endif
# if defined(_VISUALC_)
# pragma warning(disable : 4018)
# pragma warning(disable : 4068)
# pragma warning(disable : 4244)
# pragma warning(disable : 4142)
# pragma warning(disable : 4800)
# pragma warning(disable : 4786)
# pragma warning(disable : 4996)
# endif
#else
# if defined(__clang__) || (__GNUC__ >= 4)
# define MagickExport __attribute__ ((visibility ("default")))
# define MagickPrivate __attribute__ ((visibility ("hidden")))
# else
# define MagickExport
# define MagickPrivate
# endif
# define ModuleExport MagickExport
#endif
#define MagickCoreSignature 0xabacadabUL
#if !defined(MagickPathExtent)
# define MagickPathExtent 4096 /* always >= max(PATH_MAX,4096) */
#endif
#define MaxTextExtent MagickPathExtent
#define MagickTimeExtent 26
#if defined(MAGICKCORE_HAVE___ATTRIBUTE__)
# define magick_aligned(x,y) x __attribute__((aligned(y)))
# define magick_attribute __attribute__
# define magick_unused(x) magick_unused_ ## x __attribute__((unused))
# define magick_unreferenced(x) /* nothing */
#elif defined(MAGICKCORE_WINDOWS_SUPPORT) && !defined(__CYGWIN__)
# define magick_aligned(x,y) __declspec(align(y)) x
# define magick_attribute(x) /* nothing */
# define magick_unused(x) x
# define magick_unreferenced(x) (x)
#else
# define magick_aligned(x,y) /* nothing */
# define magick_attribute(x) /* nothing */
# define magick_unused(x) x
# define magick_unreferenced(x) /* nothing */
#endif
#if !defined(__clang__) && (defined(__GNUC__) && (__GNUC__) > 4)
# define magick_alloc_size(x) __attribute__((__alloc_size__(x)))
# define magick_alloc_sizes(x,y) __attribute__((__alloc_size__(x,y)))
# define magick_fallthrough __attribute__((fallthrough))
#else
# define magick_alloc_size(x) /* nothing */
# define magick_alloc_sizes(x,y) /* nothing */
# if defined(_MSC_VER)
# define magick_fallthrough [[fallthrough]]
# else
# define magick_fallthrough /* nothing */
# endif
#endif
#if defined(__clang__) || (defined(__GNUC__) && (__GNUC__) > 4)
# define magick_cold_spot __attribute__((__cold__))
# define magick_hot_spot __attribute__((__hot__))
#else
# define magick_cold_spot
# define magick_hot_spot
#endif
#if defined(__cplusplus) || defined(c_plusplus)
}
#endif
#endif