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- // <experimental/source_location> -*- C++ -*-
-
- // Copyright (C) 2015-2020 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 experimental/source_location
- * This is a TS C++ Library header.
- * @ingroup libfund-ts
- */
-
- #ifndef _GLIBCXX_EXPERIMENTAL_SRCLOC
- #define _GLIBCXX_EXPERIMENTAL_SRCLOC 1
-
- #include <cstdint>
-
- namespace std {
- _GLIBCXX_BEGIN_NAMESPACE_VERSION
-
- namespace experimental {
- inline namespace fundamentals_v2 {
- #define __cpp_lib_experimental_source_location 201505
-
- struct source_location
- {
- #ifndef _GLIBCXX_USE_C99_STDINT_TR1
- private:
- using uint_least32_t = unsigned;
- public:
- #endif
-
- // 14.1.2, source_location creation
- static constexpr source_location
- current(const char* __file = __builtin_FILE(),
- const char* __func = __builtin_FUNCTION(),
- int __line = __builtin_LINE(),
- int __col = 0) noexcept
- {
- source_location __loc;
- __loc._M_file = __file;
- __loc._M_func = __func;
- __loc._M_line = __line;
- __loc._M_col = __col;
- return __loc;
- }
-
- constexpr source_location() noexcept
- : _M_file("unknown"), _M_func(_M_file), _M_line(0), _M_col(0)
- { }
-
- // 14.1.3, source_location field access
- constexpr uint_least32_t line() const noexcept { return _M_line; }
- constexpr uint_least32_t column() const noexcept { return _M_col; }
- constexpr const char* file_name() const noexcept { return _M_file; }
- constexpr const char* function_name() const noexcept { return _M_func; }
-
- private:
- const char* _M_file;
- const char* _M_func;
- uint_least32_t _M_line;
- uint_least32_t _M_col;
- };
- } // namespace fundamentals_v2
- } // namespace experimental
-
- _GLIBCXX_END_NAMESPACE_VERSION
- } // namespace std
-
- #endif
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