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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [libstdc++-v3/] [include/] [debug/] [macros.h] - Rev 424
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// Debugging support implementation -*- C++ -*- // Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 // 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/macros.h * This file is a GNU debug extension to the Standard C++ Library. */ #ifndef _GLIBCXX_DEBUG_MACROS_H #define _GLIBCXX_DEBUG_MACROS_H 1 /** * Macros used by the implementation to verify certain * properties. These macros may only be used directly by the debug * wrappers. Note that these are macros (instead of the more obviously * @a correct choice of making them functions) because we need line and * file information at the call site, to minimize the distance between * the user error and where the error is reported. * */ #define _GLIBCXX_DEBUG_VERIFY(_Condition,_ErrorMessage) \ do \ { \ if (! (_Condition)) \ __gnu_debug::_Error_formatter::_M_at(__FILE__, __LINE__) \ ._ErrorMessage._M_error(); \ } while (false) // Verify that [_First, _Last) forms a valid iterator range. #define __glibcxx_check_valid_range(_First,_Last) \ _GLIBCXX_DEBUG_VERIFY(__gnu_debug::__valid_range(_First, _Last), \ _M_message(__gnu_debug::__msg_valid_range) \ ._M_iterator(_First, #_First) \ ._M_iterator(_Last, #_Last)) /** Verify that we can insert into *this with the iterator _Position. * Insertion into a container at a specific position requires that * the iterator be nonsingular (i.e., either dereferenceable or * past-the-end) and that it reference the sequence we are inserting * into. Note that this macro is only valid when the container is a * _Safe_sequence and the iterator is a _Safe_iterator. */ #define __glibcxx_check_insert(_Position) \ _GLIBCXX_DEBUG_VERIFY(!_Position._M_singular(), \ _M_message(__gnu_debug::__msg_insert_singular) \ ._M_sequence(*this, "this") \ ._M_iterator(_Position, #_Position)); \ _GLIBCXX_DEBUG_VERIFY(_Position._M_attached_to(this), \ _M_message(__gnu_debug::__msg_insert_different) \ ._M_sequence(*this, "this") \ ._M_iterator(_Position, #_Position)) /** Verify that we can insert the values in the iterator range * [_First, _Last) into *this with the iterator _Position. Insertion * into a container at a specific position requires that the iterator * be nonsingular (i.e., either dereferenceable or past-the-end), * that it reference the sequence we are inserting into, and that the * iterator range [_First, Last) is a valid (possibly empty) * range. Note that this macro is only valid when the container is a * _Safe_sequence and the iterator is a _Safe_iterator. * * @todo We would like to be able to check for noninterference of * _Position and the range [_First, _Last), but that can't (in * general) be done. */ #define __glibcxx_check_insert_range(_Position,_First,_Last) \ __glibcxx_check_valid_range(_First,_Last); \ _GLIBCXX_DEBUG_VERIFY(!_Position._M_singular(), \ _M_message(__gnu_debug::__msg_insert_singular) \ ._M_sequence(*this, "this") \ ._M_iterator(_Position, #_Position)); \ _GLIBCXX_DEBUG_VERIFY(_Position._M_attached_to(this), \ _M_message(__gnu_debug::__msg_insert_different) \ ._M_sequence(*this, "this") \ ._M_iterator(_Position, #_Position)) /** Verify that we can erase the element referenced by the iterator * _Position. We can erase the element if the _Position iterator is * dereferenceable and references this sequence. */ #define __glibcxx_check_erase(_Position) \ _GLIBCXX_DEBUG_VERIFY(_Position._M_dereferenceable(), \ _M_message(__gnu_debug::__msg_erase_bad) \ ._M_sequence(*this, "this") \ ._M_iterator(_Position, #_Position)); \ _GLIBCXX_DEBUG_VERIFY(_Position._M_attached_to(this), \ _M_message(__gnu_debug::__msg_erase_different) \ ._M_sequence(*this, "this") \ ._M_iterator(_Position, #_Position)) /** Verify that we can erase the elements in the iterator range * [_First, _Last). We can erase the elements if [_First, _Last) is a * valid iterator range within this sequence. */ #define __glibcxx_check_erase_range(_First,_Last) \ __glibcxx_check_valid_range(_First,_Last); \ _GLIBCXX_DEBUG_VERIFY(_First._M_attached_to(this), \ _M_message(__gnu_debug::__msg_erase_different) \ ._M_sequence(*this, "this") \ ._M_iterator(_First, #_First) \ ._M_iterator(_Last, #_Last)) // Verify that the subscript _N is less than the container's size. #define __glibcxx_check_subscript(_N) \ _GLIBCXX_DEBUG_VERIFY(_N < this->size(), \ _M_message(__gnu_debug::__msg_subscript_oob) \ ._M_sequence(*this, "this") \ ._M_integer(_N, #_N) \ ._M_integer(this->size(), "size")) // Verify that the container is nonempty #define __glibcxx_check_nonempty() \ _GLIBCXX_DEBUG_VERIFY(! this->empty(), \ _M_message(__gnu_debug::__msg_empty) \ ._M_sequence(*this, "this")) // Verify that the iterator range [_First, _Last) is sorted #define __glibcxx_check_sorted(_First,_Last) \ __glibcxx_check_valid_range(_First,_Last); \ _GLIBCXX_DEBUG_VERIFY(__gnu_debug::__check_sorted(_First, _Last), \ _M_message(__gnu_debug::__msg_unsorted) \ ._M_iterator(_First, #_First) \ ._M_iterator(_Last, #_Last)) /** Verify that the iterator range [_First, _Last) is sorted by the predicate _Pred. */ #define __glibcxx_check_sorted_pred(_First,_Last,_Pred) \ __glibcxx_check_valid_range(_First,_Last); \ _GLIBCXX_DEBUG_VERIFY(__gnu_debug::__check_sorted(_First, _Last, _Pred), \ _M_message(__gnu_debug::__msg_unsorted_pred) \ ._M_iterator(_First, #_First) \ ._M_iterator(_Last, #_Last) \ ._M_string(#_Pred)) // Special variant for std::merge, std::includes, std::set_* #define __glibcxx_check_sorted_set(_First1,_Last1,_First2) \ __glibcxx_check_valid_range(_First1,_Last1); \ _GLIBCXX_DEBUG_VERIFY( \ __gnu_debug::__check_sorted_set(_First1, _Last1, _First2), \ _M_message(__gnu_debug::__msg_unsorted) \ ._M_iterator(_First1, #_First1) \ ._M_iterator(_Last1, #_Last1)) // Likewise with a _Pred. #define __glibcxx_check_sorted_set_pred(_First1,_Last1,_First2,_Pred) \ __glibcxx_check_valid_range(_First1,_Last1); \ _GLIBCXX_DEBUG_VERIFY( \ __gnu_debug::__check_sorted_set(_First1, _Last1, _First2, _Pred), \ _M_message(__gnu_debug::__msg_unsorted_pred) \ ._M_iterator(_First1, #_First1) \ ._M_iterator(_Last1, #_Last1) \ ._M_string(#_Pred)) /** Verify that the iterator range [_First, _Last) is partitioned w.r.t. the value _Value. */ #define __glibcxx_check_partitioned_lower(_First,_Last,_Value) \ __glibcxx_check_valid_range(_First,_Last); \ _GLIBCXX_DEBUG_VERIFY(__gnu_debug::__check_partitioned_lower(_First, _Last, \ _Value), \ _M_message(__gnu_debug::__msg_unpartitioned) \ ._M_iterator(_First, #_First) \ ._M_iterator(_Last, #_Last) \ ._M_string(#_Value)) #define __glibcxx_check_partitioned_upper(_First,_Last,_Value) \ __glibcxx_check_valid_range(_First,_Last); \ _GLIBCXX_DEBUG_VERIFY(__gnu_debug::__check_partitioned_upper(_First, _Last, \ _Value), \ _M_message(__gnu_debug::__msg_unpartitioned) \ ._M_iterator(_First, #_First) \ ._M_iterator(_Last, #_Last) \ ._M_string(#_Value)) /** Verify that the iterator range [_First, _Last) is partitioned w.r.t. the value _Value and predicate _Pred. */ #define __glibcxx_check_partitioned_lower_pred(_First,_Last,_Value,_Pred) \ __glibcxx_check_valid_range(_First,_Last); \ _GLIBCXX_DEBUG_VERIFY(__gnu_debug::__check_partitioned_lower(_First, _Last, \ _Value, _Pred), \ _M_message(__gnu_debug::__msg_unpartitioned_pred) \ ._M_iterator(_First, #_First) \ ._M_iterator(_Last, #_Last) \ ._M_string(#_Pred) \ ._M_string(#_Value)) /** Verify that the iterator range [_First, _Last) is partitioned w.r.t. the value _Value and predicate _Pred. */ #define __glibcxx_check_partitioned_upper_pred(_First,_Last,_Value,_Pred) \ __glibcxx_check_valid_range(_First,_Last); \ _GLIBCXX_DEBUG_VERIFY(__gnu_debug::__check_partitioned_upper(_First, _Last, \ _Value, _Pred), \ _M_message(__gnu_debug::__msg_unpartitioned_pred) \ ._M_iterator(_First, #_First) \ ._M_iterator(_Last, #_Last) \ ._M_string(#_Pred) \ ._M_string(#_Value)) // Verify that the iterator range [_First, _Last) is a heap #define __glibcxx_check_heap(_First,_Last) \ __glibcxx_check_valid_range(_First,_Last); \ _GLIBCXX_DEBUG_VERIFY(std::__is_heap(_First, _Last), \ _M_message(__gnu_debug::__msg_not_heap) \ ._M_iterator(_First, #_First) \ ._M_iterator(_Last, #_Last)) /** Verify that the iterator range [_First, _Last) is a heap w.r.t. the predicate _Pred. */ #define __glibcxx_check_heap_pred(_First,_Last,_Pred) \ __glibcxx_check_valid_range(_First,_Last); \ _GLIBCXX_DEBUG_VERIFY(std::__is_heap(_First, _Last, _Pred), \ _M_message(__gnu_debug::__msg_not_heap_pred) \ ._M_iterator(_First, #_First) \ ._M_iterator(_Last, #_Last) \ ._M_string(#_Pred)) #ifdef _GLIBCXX_DEBUG_PEDANTIC # define __glibcxx_check_string(_String) _GLIBCXX_DEBUG_ASSERT(_String != 0) # define __glibcxx_check_string_len(_String,_Len) \ _GLIBCXX_DEBUG_ASSERT(_String != 0 || _Len == 0) #else # define __glibcxx_check_string(_String) # define __glibcxx_check_string_len(_String,_Len) #endif #endif