// ======================================================================
//
// Copyright (c) 1997 The CGAL Consortium
//
// This software and related documentation is part of an INTERNAL release
// of the Computational Geometry Algorithms Library (CGAL). It is not
// intended for general use.
//
// ----------------------------------------------------------------------
//
// release       : 
// release_date  : 2000, August 09
//
// file          : include/CGAL/Tree_assertions.h
// package       : SearchStructures (2.54)
// maintainer    : Philipp Kramer <kramer@inf.ethz.ch>
// source        : include/CGAL/Tree_assertions.h
// revision      : $Revision$
// revision_date : $Date$
// author(s)     : Gabriele Neyer
//
// coordinator   : Peter Widmayer, ETH Zurich
//
//
// email         : cgal@cs.uu.nl
//
// ======================================================================


#ifndef CGAL_TREE_ASSERTIONS_H
#define CGAL_TREE_ASSERTIONS_H

#ifndef CGAL_ASSERTIONS_H
#  include <CGAL/assertions.h>
#endif


// macro definitions
// =================
// assertions
// ----------


#if defined(CGAL_TREE_NO_ASSERTIONS) || defined(CGAL_NO_ASSERTIONS) \
  || defined(NDEBUG)
#  define CGAL_Tree_assertion(EX) ((void)0)
#  define CGAL_Tree_assertion_msg(EX,MSG) ((void)0)
#  define CGAL_Tree_assertion_code(CODE)
#else
#  define CGAL_Tree_assertion(EX) \
   ((EX)?((void)0):assertion_fail( # EX , __FILE__, __LINE__, 0))
#  define CGAL_Tree_assertion_msg(EX,MSG) \
   ((EX)?((void)0):assertion_fail( # EX , __FILE__, __LINE__, MSG))
#  define CGAL_Tree_assertion_code(CODE) CODE
#endif // CGAL_TREE_NO_ASSERTIONS

#if defined(CGAL_TREE_NO_ASSERTIONS) || defined(CGAL_NO_ASSERTIONS) \
  || (!defined(CGAL_TREE_CHECK_EXACTNESS) && !defined(CGAL_CHECK_EXACTNESS))\
  || defined(NDEBUG)
#  define CGAL_Tree_exactness_assertion(EX) ((void)0)
#  define CGAL_Tree_exactness_assertion_msg(EX,MSG) ((void)0)
#  define CGAL_Tree_exactness_assertion_code(CODE)
#else
#  define CGAL_Tree_exactness_assertion(EX) \
   ((EX)?((void)0):assertion_fail( # EX , __FILE__, __LINE__, 0))
#  define CGAL_Tree_exactness_assertion_msg(EX,MSG) \
   ((EX)?((void)0):assertion_fail( # EX , __FILE__, __LINE__, MSG))
#  define CGAL_Tree_exactness_assertion_code(CODE) CODE
#endif // CGAL_TREE_NO_ASSERTIONS

#if defined(CGAL_TREE_NO_ASSERTIONS) \
  || defined(CGAL_NO_ASSERTIONS) \
  || (!defined(CGAL_TREE_CHECK_EXPENSIVE) && !defined(CGAL_CHECK_EXPENSIVE)) \
  || defined(NDEBUG)
#  define CGAL_Tree_expensive_assertion(EX) ((void)0)
#  define CGAL_Tree_expensive_assertion_msg(EX,MSG) ((void)0)
#  define CGAL_Tree_expensive_assertion_code(CODE)
#else
#  define CGAL_Tree_expensive_assertion(EX) \
   ((EX)?((void)0):assertion_fail( # EX , __FILE__, __LINE__, 0))
#  define CGAL_Tree_expensive_assertion_msg(EX,MSG) \
   ((EX)?((void)0):assertion_fail( # EX , __FILE__, __LINE__, MSG))
#  define CGAL_Tree_expensive_assertion_code(CODE) CODE
#endif // CGAL_TREE_NO_ASSERTIONS

#if defined(CGAL_TREE_NO_ASSERTIONS) || defined(CGAL_NO_ASSERTIONS) \
  || (!defined(CGAL_TREE_CHECK_EXACTNESS) && !defined(CGAL_CHECK_EXACTNESS))\
  || (!defined(CGAL_TREE_CHECK_EXPENSIVE) && !defined(CGAL_CHECK_EXPENSIVE)) \
  || defined(NDEBUG)
#  define CGAL_Tree_expensive_exactness_assertion(EX) ((void)0)
#  define CGAL_Tree_expensive_exactness_assertion_msg(EX,MSG) ((void)0)
#  define CGAL_Tree_expensive_exactness_assertion_code(CODE)
#else
#  define CGAL_Tree_expensive_exactness_assertion(EX) \
   ((EX)?((void)0):assertion_fail( # EX , __FILE__, __LINE__, 0))
#  define CGAL_Tree_expensive_exactness_assertion_msg(EX,MSG) \
   ((EX)?((void)0):assertion_fail( # EX , __FILE__, __LINE__, MSG))
#  define CGAL_Tree_expensive_exactness_assertion_code(CODE) CODE
#endif // CGAL_TREE_NO_ASSERTIONS


// preconditions
// -------------

#if defined(CGAL_TREE_NO_PRECONDITIONS) || defined(CGAL_NO_PRECONDITIONS) \
  || defined(NDEBUG)
#  define CGAL_Tree_precondition(EX) ((void)0)
#  define CGAL_Tree_precondition_msg(EX,MSG) ((void)0)
#  define CGAL_Tree_precondition_code(CODE)
#else
#  define CGAL_Tree_precondition(EX) \
   ((EX)?((void)0):precondition_fail( # EX , __FILE__, __LINE__, 0))
#  define CGAL_Tree_precondition_msg(EX,MSG) \
   ((EX)?((void)0):precondition_fail( # EX , __FILE__, __LINE__, MSG))
#  define CGAL_Tree_precondition_code(CODE) CODE
#endif // CGAL_TREE_NO_PRECONDITIONS

#if defined(CGAL_TREE_NO_PRECONDITIONS) || defined(CGAL_NO_PRECONDITIONS) \
  || (!defined(CGAL_TREE_CHECK_EXACTNESS) && !defined(CGAL_CHECK_EXACTNESS))\
  || defined(NDEBUG)
#  define CGAL_Tree_exactness_precondition(EX) ((void)0)
#  define CGAL_Tree_exactness_precondition_msg(EX,MSG) ((void)0)
#  define CGAL_Tree_exactness_precondition_code(CODE)
#else
#  define CGAL_Tree_exactness_precondition(EX) \
   ((EX)?((void)0):precondition_fail( # EX , __FILE__, __LINE__, 0))
#  define CGAL_Tree_exactness_precondition_msg(EX,MSG) \
   ((EX)?((void)0):precondition_fail( # EX , __FILE__, __LINE__, MSG))
#  define CGAL_Tree_exactness_precondition_code(CODE) CODE
#endif // CGAL_TREE_NO_PRECONDITIONS

#if defined(CGAL_TREE_NO_PRECONDITIONS) || defined(CGAL_NO_PRECONDITIONS) \
  || (!defined(CGAL_TREE_CHECK_EXPENSIVE) && !defined(CGAL_CHECK_EXPENSIVE)) \
  || defined(NDEBUG)
#  define CGAL_Tree_expensive_precondition(EX) ((void)0)
#  define CGAL_Tree_expensive_precondition_msg(EX,MSG) ((void)0)
#  define CGAL_Tree_expensive_precondition_code(CODE)
#else
#  define CGAL_Tree_expensive_precondition(EX) \
   ((EX)?((void)0):precondition_fail( # EX , __FILE__, __LINE__, 0))
#  define CGAL_Tree_expensive_precondition_msg(EX,MSG) \
   ((EX)?((void)0):precondition_fail( # EX , __FILE__, __LINE__, MSG))
#  define CGAL_Tree_expensive_precondition_code(CODE) CODE
#endif // CGAL_TREE_NO_PRECONDITIONS

#if defined(CGAL_TREE_NO_PRECONDITIONS) || defined(CGAL_NO_PRECONDITIONS) \
  || (!defined(CGAL_TREE_CHECK_EXACTNESS) && !defined(CGAL_CHECK_EXACTNESS))\
  || (!defined(CGAL_TREE_CHECK_EXPENSIVE) && !defined(CGAL_CHECK_EXPENSIVE)) \
  || defined(NDEBUG)
#  define CGAL_Tree_expensive_exactness_precondition(EX) ((void)0)
#  define CGAL_Tree_expensive_exactness_precondition_msg(EX,MSG) ((void)0)
#  define CGAL_Tree_expensive_exactness_precondition_code(CODE)
#else
#  define CGAL_Tree_expensive_exactness_precondition(EX) \
   ((EX)?((void)0):precondition_fail( # EX , __FILE__, __LINE__, 0))
#  define CGAL_Tree_expensive_exactness_precondition_msg(EX,MSG) \
   ((EX)?((void)0):precondition_fail( # EX , __FILE__, __LINE__, MSG))
#  define CGAL_Tree_expensive_exactness_precondition_code(CODE) CODE
#endif // CGAL_TREE_NO_PRECONDITIONS


// postconditions
// --------------

#if defined(CGAL_TREE_NO_POSTCONDITIONS) || defined(CGAL_NO_POSTCONDITIONS) \
  || defined(NDEBUG)
#  define CGAL_Tree_postcondition(EX) ((void)0)
#  define CGAL_Tree_postcondition_msg(EX,MSG) ((void)0)
#  define CGAL_Tree_postcondition_code(CODE)
#else
#  define CGAL_Tree_postcondition(EX) \
   ((EX)?((void)0):postcondition_fail( # EX , __FILE__, __LINE__, 0))
#  define CGAL_Tree_postcondition_msg(EX,MSG) \
   ((EX)?((void)0):postcondition_fail( # EX , __FILE__, __LINE__, MSG))
#  define CGAL_Tree_postcondition_code(CODE) CODE
#endif // CGAL_TREE_NO_POSTCONDITIONS

#if defined(CGAL_TREE_NO_POSTCONDITIONS) || defined(CGAL_NO_POSTCONDITIONS) \
  || (!defined(CGAL_TREE_CHECK_EXACTNESS) && !defined(CGAL_CHECK_EXACTNESS))\
  || defined(NDEBUG)
#  define CGAL_Tree_exactness_postcondition(EX) ((void)0)
#  define CGAL_Tree_exactness_postcondition_msg(EX,MSG) ((void)0)
#  define CGAL_Tree_exactness_postcondition_code(CODE)
#else
#  define CGAL_Tree_exactness_postcondition(EX) \
   ((EX)?((void)0):postcondition_fail( # EX , __FILE__, __LINE__, 0))
#  define CGAL_Tree_exactness_postcondition_msg(EX,MSG) \
   ((EX)?((void)0):postcondition_fail( # EX , __FILE__, __LINE__, MSG))
#  define CGAL_Tree_exactness_postcondition_code(CODE) CODE
#endif // CGAL_TREE_NO_POSTCONDITIONS

#if defined(CGAL_TREE_NO_POSTCONDITIONS) || defined(CGAL_NO_POSTCONDITIONS) \
  || (!defined(CGAL_TREE_CHECK_EXPENSIVE) && !defined(CGAL_CHECK_EXPENSIVE)) \
  || defined(NDEBUG)
#  define CGAL_Tree_expensive_postcondition(EX) ((void)0)
#  define CGAL_Tree_expensive_postcondition_msg(EX,MSG) ((void)0)
#  define CGAL_Tree_expensive_postcondition_code(CODE)
#else
#  define CGAL_Tree_expensive_postcondition(EX) \
   ((EX)?((void)0):postcondition_fail( # EX , __FILE__, __LINE__, 0))
#  define CGAL_Tree_expensive_postcondition_msg(EX,MSG) \
   ((EX)?((void)0):postcondition_fail( # EX , __FILE__, __LINE__, MSG))
#  define CGAL_Tree_expensive_postcondition_code(CODE) CODE
#endif // CGAL_TREE_NO_POSTCONDITIONS

#if defined(CGAL_TREE_NO_POSTCONDITIONS) || defined(CGAL_NO_POSTCONDITIONS) \
  || (!defined(CGAL_TREE_CHECK_EXACTNESS) && !defined(CGAL_CHECK_EXACTNESS))\
  || (!defined(CGAL_TREE_CHECK_EXPENSIVE) && !defined(CGAL_CHECK_EXPENSIVE)) \
  || defined(NDEBUG)
#  define CGAL_Tree_expensive_exactness_postcondition(EX) ((void)0)
#  define CGAL_Tree_expensive_exactness_postcondition_msg(EX,MSG) ((void)0)
#  define CGAL_Tree_expensive_exactness_postcondition_code(CODE)
#else
#  define CGAL_Tree_expensive_exactness_postcondition(EX) \
   ((EX)?((void)0):postcondition_fail( # EX , __FILE__, __LINE__, 0))
#  define CGAL_Tree_expensive_exactness_postcondition_msg(EX,MSG) \
   ((EX)?((void)0):postcondition_fail( # EX , __FILE__, __LINE__, MSG))
#  define CGAL_Tree_expensive_exactness_postcondition_code(CODE) CODE
#endif // CGAL_TREE_NO_POSTCONDITIONS


// warnings
// --------

#if defined(CGAL_TREE_NO_WARNINGS) || defined(CGAL_NO_WARNINGS) \
  || defined(NDEBUG)
#  define CGAL_Tree_warning(EX) ((void)0)
#  define CGAL_Tree_warning_msg(EX,MSG) ((void)0)
#  define CGAL_Tree_warning_code(CODE)
#else
#  define CGAL_Tree_warning(EX) \
   ((EX)?((void)0):warning_fail( # EX , __FILE__, __LINE__, 0))
#  define CGAL_Tree_warning_msg(EX,MSG) \
   ((EX)?((void)0):warning_fail( # EX , __FILE__, __LINE__, MSG))
#  define CGAL_Tree_warning_code(CODE) CODE
#endif // CGAL_TREE_NO_WARNINGS

#if defined(CGAL_TREE_NO_WARNINGS) || defined(CGAL_NO_WARNINGS) \
  || (!defined(CGAL_TREE_CHECK_EXACTNESS) && !defined(CGAL_CHECK_EXACTNESS))\
  || defined(NDEBUG)
#  define CGAL_Tree_exactness_warning(EX) ((void)0)
#  define CGAL_Tree_exactness_warning_msg(EX,MSG) ((void)0)
#  define CGAL_Tree_exactness_warning_code(CODE)
#else
#  define CGAL_Tree_exactness_warning(EX) \
   ((EX)?((void)0):warning_fail( # EX , __FILE__, __LINE__, 0))
#  define CGAL_Tree_exactness_warning_msg(EX,MSG) \
   ((EX)?((void)0):warning_fail( # EX , __FILE__, __LINE__, MSG))
#  define CGAL_Tree_exactness_warning_code(CODE) CODE
#endif // CGAL_TREE_NO_WARNINGS

#if defined(CGAL_TREE_NO_WARNINGS) || defined(CGAL_NO_WARNINGS) \
  || (!defined(CGAL_TREE_CHECK_EXPENSIVE) && !defined(CGAL_CHECK_EXPENSIVE)) \
  || defined(NDEBUG)
#  define CGAL_Tree_expensive_warning(EX) ((void)0)
#  define CGAL_Tree_expensive_warning_msg(EX,MSG) ((void)0)
#  define CGAL_Tree_expensive_warning_code(CODE)
#else
#  define CGAL_Tree_expensive_warning(EX) \
   ((EX)?((void)0):warning_fail( # EX , __FILE__, __LINE__, 0))
#  define CGAL_Tree_expensive_warning_msg(EX,MSG) \
   ((EX)?((void)0):warning_fail( # EX , __FILE__, __LINE__, MSG))
#  define CGAL_Tree_expensive_warning_code(CODE) CODE
#endif // CGAL_TREE_NO_WARNINGS

#if defined(CGAL_TREE_NO_WARNINGS) || defined(CGAL_NO_WARNINGS) \
  || (!defined(CGAL_TREE_CHECK_EXACTNESS) && !defined(CGAL_CHECK_EXACTNESS))\
  || (!defined(CGAL_TREE_CHECK_EXPENSIVE) && !defined(CGAL_CHECK_EXPENSIVE)) \
  || defined(NDEBUG)
#  define CGAL_Tree_expensive_exactness_warning(EX) ((void)0)
#  define CGAL_Tree_expensive_exactness_warning_msg(EX,MSG) ((void)0)
#  define CGAL_Tree_expensive_exactness_warning_code(CODE)
#else
#  define CGAL_Tree_expensive_exactness_warning(EX) \
   ((EX)?((void)0):warning_fail( # EX , __FILE__, __LINE__, 0))
#  define CGAL_Tree_expensive_exactness_warning_msg(EX,MSG) \
   ((EX)?((void)0):warning_fail( # EX , __FILE__, __LINE__, MSG))
#  define CGAL_Tree_expensive_exactness_warning_code(CODE) CODE
#endif // CGAL_TREE_NO_WARNINGS


#endif