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/*=========================================================================
*
* Copyright Insight Software Consortium
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0.txt
*
* 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.
*
*=========================================================================*/
#ifndef sitkMacro_h
#define sitkMacro_h
#include <stdint.h>
#include <stddef.h>
#include <cassert>
#include <sstream>
#include <limits>
#include "sitkConfigure.h"
// Setup symbol exports
//
#if defined _WIN32 || defined __CYGWIN__
#ifdef __GNUC__
#define SITK_ABI_EXPORT __attribute__ ((dllexport))
#define SITK_ABI_IMPORT __attribute__ ((dllimport))
#define SITK_ABI_HIDDEN
#else
#define SITK_ABI_EXPORT __declspec(dllexport) // Note: actually gcc seems to also supports this syntax.
#define SITK_ABI_IMPORT __declspec(dllimport) // Note: actually gcc seems to also supports this syntax.
#define SITK_ABI_HIDDEN
#endif
#else
#if __GNUC__ >= 4
#define SITK_ABI_EXPORT __attribute__ ((visibility ("default")))
#define SITK_ABI_IMPORT __attribute__ ((visibility ("default")))
#define SITK_ABI_HIDDEN __attribute__ ((visibility ("hidden")))
#else
#define SITK_ABI_EXPORT
#define SITK_ABI_IMPORT
#define SITK_ABI_HIDDEN
#endif
#endif
#if __cplusplus >= 201103L
// In c++11 the override keyword allows you to explicity define that a function
// is intended to override the base-class version. This makes the code more
// managable and fixes a set of common hard-to-find bugs.
#define SITK_OVERRIDE override
// In C++11 the throw-list specification has been deprecated,
// replaced with the noexcept specifier. Using this function
// specification adds the run-time check that the method does not
// throw. If it does throw then std::terminate will be called.
// Use cautiously.
#define SITK_NOEXCEPT noexcept
#else
#define SITK_OVERRIDE
#define SITK_NOEXCEPT throw()
#endif
#if defined(SITK_HAS_TEMPLATE_DISAMBIGUATOR_DEPENDENT_NAME)
#define CLANG_TEMPLATE template
#else
#define CLANG_TEMPLATE
#endif
#if !defined(SITK_RETURN_SELF_TYPE_HEADER)
#define SITK_RETURN_SELF_TYPE_HEADER Self &
#endif
namespace itk {
namespace simple {
class GenericException;
#define sitkExceptionMacro(x) \
{ \
std::ostringstream message; \
message << "sitk::ERROR: " x; \
throw ::itk::simple::GenericException(__FILE__, __LINE__, message.str().c_str()); \
}
#if defined(SITK_HAS_CXX11_NULLPTR) && !defined(SITK_HAS_TR1_SUB_INCLUDE)
#define SITK_NULLPTR nullptr
#else
#define SITK_NULLPTR NULL
#endif
#define sitkMacroJoin( X, Y ) sitkDoMacroJoin( X, Y )
#define sitkDoMacroJoin( X, Y ) sitkDoMacroJoin2(X,Y)
#define sitkDoMacroJoin2( X, Y ) X##Y
#ifdef SITK_HAS_CXX11_STATIC_ASSERT
// utilize the c++11 static_assert if available
#define sitkStaticAssert( expr, str) static_assert( expr, str )
#else
template<bool> struct StaticAssertFailure;
template<> struct StaticAssertFailure<true>{ enum { Value = 1 }; };
#define sitkStaticAssert( expr, str ) enum { sitkMacroJoin( static_assert_typedef, __LINE__) = sizeof( itk::simple::StaticAssertFailure<((expr) == 0 ? false : true )> ) };
#endif
}
}
#define sitkPragma(x) _Pragma (#x)
#if defined(__clang__) && defined(__has_warning)
#define sitkClangDiagnosticPush() sitkPragma( clang diagnostic push )
#define sitkClangDiagnosticPop() sitkPragma( clang diagnostic pop )
#define sitkClangWarningIgnore_0(x)
#define sitkClangWarningIgnore_1(x) sitkPragma( clang diagnostic ignored x)
#define sitkClangWarningIgnore(x) sitkMacroJoin( sitkClangWarningIgnore_, __has_warning(x) )(x)
#else
#define sitkClangDiagnosticPush()
#define sitkClangDiagnosticPop()
#define sitkClangWarningIgnore(x)
#endif
#endif
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