1*38fd1498Szrj // Debugging support implementation -*- C++ -*- 2*38fd1498Szrj 3*38fd1498Szrj // Copyright (C) 2003-2018 Free Software Foundation, Inc. 4*38fd1498Szrj // 5*38fd1498Szrj // This file is part of the GNU ISO C++ Library. This library is free 6*38fd1498Szrj // software; you can redistribute it and/or modify it under the 7*38fd1498Szrj // terms of the GNU General Public License as published by the 8*38fd1498Szrj // Free Software Foundation; either version 3, or (at your option) 9*38fd1498Szrj // any later version. 10*38fd1498Szrj 11*38fd1498Szrj // This library is distributed in the hope that it will be useful, 12*38fd1498Szrj // but WITHOUT ANY WARRANTY; without even the implied warranty of 13*38fd1498Szrj // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14*38fd1498Szrj // GNU General Public License for more details. 15*38fd1498Szrj 16*38fd1498Szrj // Under Section 7 of GPL version 3, you are granted additional 17*38fd1498Szrj // permissions described in the GCC Runtime Library Exception, version 18*38fd1498Szrj // 3.1, as published by the Free Software Foundation. 19*38fd1498Szrj 20*38fd1498Szrj // You should have received a copy of the GNU General Public License and 21*38fd1498Szrj // a copy of the GCC Runtime Library Exception along with this program; 22*38fd1498Szrj // see the files COPYING3 and COPYING.RUNTIME respectively. If not, see 23*38fd1498Szrj // <http://www.gnu.org/licenses/>. 24*38fd1498Szrj 25*38fd1498Szrj /** @file debug/assertions.h 26*38fd1498Szrj * This file is a GNU debug extension to the Standard C++ Library. 27*38fd1498Szrj */ 28*38fd1498Szrj 29*38fd1498Szrj #ifndef _GLIBCXX_DEBUG_ASSERTIONS_H 30*38fd1498Szrj #define _GLIBCXX_DEBUG_ASSERTIONS_H 1 31*38fd1498Szrj 32*38fd1498Szrj #ifndef _GLIBCXX_DEBUG 33*38fd1498Szrj 34*38fd1498Szrj # define _GLIBCXX_DEBUG_ASSERT(_Condition) 35*38fd1498Szrj # define _GLIBCXX_DEBUG_PEDASSERT(_Condition) 36*38fd1498Szrj # define _GLIBCXX_DEBUG_ONLY(_Statement) 37*38fd1498Szrj 38*38fd1498Szrj #endif 39*38fd1498Szrj 40*38fd1498Szrj #ifndef _GLIBCXX_ASSERTIONS 41*38fd1498Szrj # define __glibcxx_requires_non_empty_range(_First,_Last) 42*38fd1498Szrj # define __glibcxx_requires_nonempty() 43*38fd1498Szrj # define __glibcxx_requires_subscript(_N) 44*38fd1498Szrj #else 45*38fd1498Szrj 46*38fd1498Szrj // Verify that [_First, _Last) forms a non-empty iterator range. 47*38fd1498Szrj # define __glibcxx_requires_non_empty_range(_First,_Last) \ 48*38fd1498Szrj __glibcxx_assert(__builtin_expect(_First != _Last, true)) 49*38fd1498Szrj # define __glibcxx_requires_subscript(_N) \ 50*38fd1498Szrj __glibcxx_assert(__builtin_expect(_N < this->size(), true)) 51*38fd1498Szrj // Verify that the container is nonempty 52*38fd1498Szrj # define __glibcxx_requires_nonempty() \ 53*38fd1498Szrj __glibcxx_assert(__builtin_expect(!this->empty(), true)) 54*38fd1498Szrj #endif 55*38fd1498Szrj 56*38fd1498Szrj #ifdef _GLIBCXX_DEBUG 57*38fd1498Szrj # define _GLIBCXX_DEBUG_ASSERT(_Condition) __glibcxx_assert(_Condition) 58*38fd1498Szrj 59*38fd1498Szrj # ifdef _GLIBCXX_DEBUG_PEDANTIC 60*38fd1498Szrj # define _GLIBCXX_DEBUG_PEDASSERT(_Condition) _GLIBCXX_DEBUG_ASSERT(_Condition) 61*38fd1498Szrj # else 62*38fd1498Szrj # define _GLIBCXX_DEBUG_PEDASSERT(_Condition) 63*38fd1498Szrj # endif 64*38fd1498Szrj 65*38fd1498Szrj # define _GLIBCXX_DEBUG_ONLY(_Statement) _Statement 66*38fd1498Szrj #endif 67*38fd1498Szrj 68*38fd1498Szrj #endif // _GLIBCXX_DEBUG_ASSERTIONS 69