sitkMacro.h

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/*=========================================================================
*
*  Copyright NumFOCUS
*
*  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 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()); \
  }
 
 
#define sitkDebugMacro(x) \
  {\
  if (this->GetDebug())                                                 \
      {                                                                 \
      std::ostringstream msg;                                           \
      msg << "Debug: " << this->GetName() << " (" << this << "): " x    \
          << "\n\n";                                                    \
      ::itk::OutputWindowDisplayDebugText( msg.str().c_str() );         \
      }                                                                 \
  }
 
#define sitkMacroJoin( X, Y ) sitkDoMacroJoin( X, Y )
#define sitkDoMacroJoin( X, Y ) sitkDoMacroJoin2(X,Y)
#define sitkDoMacroJoin2( X, Y ) X##Y
 
}
}
 
#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