1*38fd1498Szrj// <experimental/source_location> -*- C++ -*- 2*38fd1498Szrj 3*38fd1498Szrj// Copyright (C) 2015-2018 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 experimental/source_location 26*38fd1498Szrj * This is a TS C++ Library header. 27*38fd1498Szrj */ 28*38fd1498Szrj 29*38fd1498Szrj#ifndef _GLIBCXX_EXPERIMENTAL_SRCLOC 30*38fd1498Szrj#define _GLIBCXX_EXPERIMENTAL_SRCLOC 1 31*38fd1498Szrj 32*38fd1498Szrj#include <cstdint> 33*38fd1498Szrj 34*38fd1498Szrjnamespace std { 35*38fd1498Szrj_GLIBCXX_BEGIN_NAMESPACE_VERSION 36*38fd1498Szrj 37*38fd1498Szrjnamespace experimental { 38*38fd1498Szrjinline namespace fundamentals_v2 { 39*38fd1498Szrj#define __cpp_lib_experimental_source_location 201505 40*38fd1498Szrj 41*38fd1498Szrj struct source_location 42*38fd1498Szrj { 43*38fd1498Szrj#ifndef _GLIBCXX_USE_C99_STDINT_TR1 44*38fd1498Szrj private: 45*38fd1498Szrj using uint_least32_t = unsigned; 46*38fd1498Szrj public: 47*38fd1498Szrj#endif 48*38fd1498Szrj 49*38fd1498Szrj // 14.1.2, source_location creation 50*38fd1498Szrj static constexpr source_location 51*38fd1498Szrj current(const char* __file = __builtin_FILE(), 52*38fd1498Szrj const char* __func = __builtin_FUNCTION(), 53*38fd1498Szrj int __line = __builtin_LINE(), 54*38fd1498Szrj int __col = 0) noexcept 55*38fd1498Szrj { 56*38fd1498Szrj source_location __loc; 57*38fd1498Szrj __loc._M_file = __file; 58*38fd1498Szrj __loc._M_func = __func; 59*38fd1498Szrj __loc._M_line = __line; 60*38fd1498Szrj __loc._M_col = __col; 61*38fd1498Szrj return __loc; 62*38fd1498Szrj } 63*38fd1498Szrj 64*38fd1498Szrj constexpr source_location() noexcept 65*38fd1498Szrj : _M_file("unknown"), _M_func(_M_file), _M_line(0), _M_col(0) 66*38fd1498Szrj { } 67*38fd1498Szrj 68*38fd1498Szrj // 14.1.3, source_location field access 69*38fd1498Szrj constexpr uint_least32_t line() const noexcept { return _M_line; } 70*38fd1498Szrj constexpr uint_least32_t column() const noexcept { return _M_col; } 71*38fd1498Szrj constexpr const char* file_name() const noexcept { return _M_file; } 72*38fd1498Szrj constexpr const char* function_name() const noexcept { return _M_func; } 73*38fd1498Szrj 74*38fd1498Szrj private: 75*38fd1498Szrj const char* _M_file; 76*38fd1498Szrj const char* _M_func; 77*38fd1498Szrj uint_least32_t _M_line; 78*38fd1498Szrj uint_least32_t _M_col; 79*38fd1498Szrj }; 80*38fd1498Szrj} // namespace fundamentals_v2 81*38fd1498Szrj} // namespace experimental 82*38fd1498Szrj 83*38fd1498Szrj_GLIBCXX_END_NAMESPACE_VERSION 84*38fd1498Szrj} // namespace std 85*38fd1498Szrj 86*38fd1498Szrj#endif 87