1// -*- C++ -*- 2//===----------------------------------------------------------------------===// 3// 4// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 5// See https://llvm.org/LICENSE.txt for license information. 6// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 7// 8//===----------------------------------------------------------------------===// 9 10export namespace std { 11 using std::div_t _LIBCPP_USING_IF_EXISTS; 12 using std::ldiv_t _LIBCPP_USING_IF_EXISTS; 13 using std::lldiv_t _LIBCPP_USING_IF_EXISTS; 14 using std::size_t _LIBCPP_USING_IF_EXISTS; 15 16 // [support.start.term], start and termination 17 using std::_Exit _LIBCPP_USING_IF_EXISTS; 18 using std::abort _LIBCPP_USING_IF_EXISTS; 19 using std::at_quick_exit _LIBCPP_USING_IF_EXISTS; 20 using std::atexit _LIBCPP_USING_IF_EXISTS; 21 using std::exit _LIBCPP_USING_IF_EXISTS; 22 using std::quick_exit _LIBCPP_USING_IF_EXISTS; 23 24 using std::getenv _LIBCPP_USING_IF_EXISTS; 25 using std::system _LIBCPP_USING_IF_EXISTS; 26 27 // [c.malloc], C library memory allocation 28 using std::aligned_alloc _LIBCPP_USING_IF_EXISTS; 29 using std::calloc _LIBCPP_USING_IF_EXISTS; 30 using std::free _LIBCPP_USING_IF_EXISTS; 31 using std::malloc _LIBCPP_USING_IF_EXISTS; 32 using std::realloc _LIBCPP_USING_IF_EXISTS; 33 34 using std::atof _LIBCPP_USING_IF_EXISTS; 35 using std::atoi _LIBCPP_USING_IF_EXISTS; 36 using std::atol _LIBCPP_USING_IF_EXISTS; 37 using std::atoll _LIBCPP_USING_IF_EXISTS; 38 using std::strtod _LIBCPP_USING_IF_EXISTS; 39 using std::strtof _LIBCPP_USING_IF_EXISTS; 40 using std::strtol _LIBCPP_USING_IF_EXISTS; 41 using std::strtold _LIBCPP_USING_IF_EXISTS; 42 using std::strtoll _LIBCPP_USING_IF_EXISTS; 43 using std::strtoul _LIBCPP_USING_IF_EXISTS; 44 using std::strtoull _LIBCPP_USING_IF_EXISTS; 45 46 // [c.mb.wcs], multibyte / wide string and character conversion functions 47 using std::mblen _LIBCPP_USING_IF_EXISTS; 48#ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS 49 using std::mbstowcs _LIBCPP_USING_IF_EXISTS; 50 using std::mbtowc _LIBCPP_USING_IF_EXISTS; 51 using std::wcstombs _LIBCPP_USING_IF_EXISTS; 52 using std::wctomb _LIBCPP_USING_IF_EXISTS; 53#endif 54 // [alg.c.library], C standard library algorithms 55 using std::bsearch _LIBCPP_USING_IF_EXISTS; 56 using std::qsort _LIBCPP_USING_IF_EXISTS; 57 58 // [c.math.rand], low-quality random number generation 59 using std::rand _LIBCPP_USING_IF_EXISTS; 60 using std::srand _LIBCPP_USING_IF_EXISTS; 61 62 // [c.math.abs], absolute values 63 using std::abs _LIBCPP_USING_IF_EXISTS; 64 65 using std::labs _LIBCPP_USING_IF_EXISTS; 66 using std::llabs _LIBCPP_USING_IF_EXISTS; 67 68 using std::div _LIBCPP_USING_IF_EXISTS; 69 using std::ldiv _LIBCPP_USING_IF_EXISTS; 70 using std::lldiv _LIBCPP_USING_IF_EXISTS; 71} // namespace std 72