gcc/libstdc++-v3/include/debug/debug.h

// Debugging support implementation -*- C++ -*-

// Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009
// Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library.  This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 3, or (at your option)
// any later version.

// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.

// Under Section 7 of GPL version 3, you are granted additional
// permissions described in the GCC Runtime Library Exception, version
// 3.1, as published by the Free Software Foundation.

// You should have received a copy of the GNU General Public License and
// a copy of the GCC Runtime Library Exception along with this program;
// see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
// <http://www.gnu.org/licenses/>.

/** @file debug/debug.h
 *  This file is a GNU debug extension to the Standard C++ Library.
 */

#ifndef _GLIBCXX_DEBUG_MACRO_SWITCH_H
#define _GLIBCXX_DEBUG_MACRO_SWITCH_H 1

/** Macros and namespaces used by the implementation outside of debug
 *  wrappers to verify certain properties. The __glibcxx_requires_xxx
 *  macros are merely wrappers around the __glibcxx_check_xxx wrappers
 *  when we are compiling with debug mode, but disappear when we are
 *  in release mode so that there is no checking performed in, e.g.,
 *  the standard library algorithms.
*/

// Debug mode namespaces.

/**
 * @namespace std::__debug
 * @brief GNU debug code, replaces standard behavior with debug behavior.
 */
namespace std 
{ 
  namespace __debug { } 
}

/** @namespace __gnu_debug
 *  @brief GNU debug classes for public use.
*/
namespace __gnu_debug
{
  using namespace std::__debug;
}

#ifndef _GLIBCXX_DEBUG

# define _GLIBCXX_DEBUG_ASSERT(_Condition)
# define _GLIBCXX_DEBUG_PEDASSERT(_Condition)
# define _GLIBCXX_DEBUG_ONLY(_Statement) ;
# define __glibcxx_requires_cond(_Cond,_Msg)
# define __glibcxx_requires_valid_range(_First,_Last)
# define __glibcxx_requires_sorted(_First,_Last)
# define __glibcxx_requires_sorted_pred(_First,_Last,_Pred)
# define __glibcxx_requires_sorted_set(_First1,_Last1,_First2)
# define __glibcxx_requires_sorted_set_pred(_First1,_Last1,_First2,_Pred)
# define __glibcxx_requires_partitioned_lower(_First,_Last,_Value)
# define __glibcxx_requires_partitioned_upper(_First,_Last,_Value)
# define __glibcxx_requires_partitioned_lower_pred(_First,_Last,_Value,_Pred)
# define __glibcxx_requires_partitioned_upper_pred(_First,_Last,_Value,_Pred)
# define __glibcxx_requires_heap(_First,_Last)
# define __glibcxx_requires_heap_pred(_First,_Last,_Pred)
# define __glibcxx_requires_nonempty()
# define __glibcxx_requires_string(_String)
# define __glibcxx_requires_string_len(_String,_Len)
# define __glibcxx_requires_subscript(_N)

#else

# include <debug/macros.h>

#define _GLIBCXX_DEBUG_ASSERT(_Condition) __glibcxx_assert(_Condition)

#ifdef _GLIBCXX_DEBUG_PEDANTIC
# define _GLIBCXX_DEBUG_PEDASSERT(_Condition) _GLIBCXX_DEBUG_ASSERT(_Condition)
#else
# define _GLIBCXX_DEBUG_PEDASSERT(_Condition)
#endif

# define _GLIBCXX_DEBUG_ONLY(_Statement) _Statement

# define __glibcxx_requires_cond(_Cond,_Msg) _GLIBCXX_DEBUG_VERIFY(_Cond,_Msg)
# define __glibcxx_requires_valid_range(_First,_Last) \
     __glibcxx_check_valid_range(_First,_Last)
# define __glibcxx_requires_sorted(_First,_Last) \
     __glibcxx_check_sorted(_First,_Last)
# define __glibcxx_requires_sorted_pred(_First,_Last,_Pred) \
     __glibcxx_check_sorted_pred(_First,_Last,_Pred)
# define __glibcxx_requires_sorted_set(_First1,_Last1,_First2) \
     __glibcxx_check_sorted_set(_First1,_Last1,_First2)
# define __glibcxx_requires_sorted_set_pred(_First1,_Last1,_First2,_Pred) \
     __glibcxx_check_sorted_set_pred(_First1,_Last1,_First2,_Pred)
# define __glibcxx_requires_partitioned_lower(_First,_Last,_Value)	\
     __glibcxx_check_partitioned_lower(_First,_Last,_Value)
# define __glibcxx_requires_partitioned_upper(_First,_Last,_Value)	\
     __glibcxx_check_partitioned_upper(_First,_Last,_Value)
# define __glibcxx_requires_partitioned_lower_pred(_First,_Last,_Value,_Pred) \
     __glibcxx_check_partitioned_lower_pred(_First,_Last,_Value,_Pred)
# define __glibcxx_requires_partitioned_upper_pred(_First,_Last,_Value,_Pred) \
     __glibcxx_check_partitioned_upper_pred(_First,_Last,_Value,_Pred)
# define __glibcxx_requires_heap(_First,_Last) \
     __glibcxx_check_heap(_First,_Last)
# define __glibcxx_requires_heap_pred(_First,_Last,_Pred) \
     __glibcxx_check_heap_pred(_First,_Last,_Pred)
# define __glibcxx_requires_nonempty() __glibcxx_check_nonempty()
# define __glibcxx_requires_string(_String) __glibcxx_check_string(_String)
# define __glibcxx_requires_string_len(_String,_Len)	\
     __glibcxx_check_string_len(_String,_Len)
# define __glibcxx_requires_subscript(_N) __glibcxx_check_subscript(_N)

# include <debug/functions.h>

#endif

#endif // _GLIBCXX_DEBUG_MACRO_SWITCH_H