libstdc++-v3/src/c++23/std-clib.cc.in

// C standard library exports for -*- C++ -*- std and std.compat modules
// This file is appended to std.cc.in or std-compat.cc.in.

#ifdef STD_COMPAT
#define C_LIB_NAMESPACE
#else
#define C_LIB_NAMESPACE namespace std
#endif

// C standard library headers [tab:headers.cpp.c]

// 19.3 <cassert>
// No exports

// 23.5.1 <cctype>
export C_LIB_NAMESPACE
{
  using std::isalnum;
  using std::isalpha;
#ifdef _GLIBCXX_USE_C99_CTYPE
  using std::isblank;
#endif
  using std::iscntrl;
  using std::isdigit;
  using std::isgraph;
  using std::islower;
  using std::isprint;
  using std::ispunct;
  using std::isspace;
  using std::isupper;
  using std::isxdigit;
  using std::tolower;
  using std::toupper;
}

// 19.4 <cerrno>
// No exports

// 28.3 <cfenv>
export C_LIB_NAMESPACE
{
#ifdef _GLIBCXX_USE_C99_FENV
  using std::feclearexcept;
  using std::fegetenv;
  using std::fegetexceptflag;
  using std::fegetround;
  using std::feholdexcept;
  using std::fenv_t;
  using std::feraiseexcept;
  using std::fesetenv;
  using std::fesetexceptflag;
  using std::fesetround;
  using std::fetestexcept;
  using std::feupdateenv;
  using std::fexcept_t;
#endif
}

// 17.3.7 <cfloat> [cfloat.syn]
// No exports, only provides macros

// 31.13.2 <cinttypes>
export C_LIB_NAMESPACE
{
#ifdef _GLIBCXX_USE_C99_INTTYPES
  using std::imaxabs;
  using std::imaxdiv;
  using std::imaxdiv_t;
  using std::strtoimax;
  using std::strtoumax;
#if defined(_GLIBCXX_USE_WCHAR_T) && _GLIBCXX_USE_C99_INTTYPES_WCHAR_T
  using std::wcstoimax;
  using std::wcstoumax;
#endif
#endif
}

// 17.3.6 <climits> [climits.syn]
// No exports, only provides macros

// 30.5 <clocale>
export C_LIB_NAMESPACE
{
  using std::lconv;
  using std::localeconv;
  using std::setlocale;
  // LC_* macros not exported
}

// 28.7.1 <cmath>
export C_LIB_NAMESPACE
{
  using std::abs;
  using std::acos;
  using std::acosf;
  using std::acosh;
  using std::acoshf;
  using std::acoshl;
  using std::acosl;
  using std::asin;
  using std::asinf;
  using std::asinh;
  using std::asinhf;
  using std::asinhl;
  using std::asinl;
  using std::atan;
  using std::atan2;
  using std::atan2f;
  using std::atan2l;
  using std::atanf;
  using std::atanh;
  using std::atanhf;
  using std::atanhl;
  using std::atanl;
  using std::cbrt;
  using std::cbrtf;
  using std::cbrtl;
  using std::ceil;
  using std::ceilf;
  using std::ceill;
  using std::copysign;
  using std::copysignf;
  using std::copysignl;
  using std::cos;
  using std::cosf;
  using std::cosh;
  using std::coshf;
  using std::coshl;
  using std::cosl;
  using std::double_t;
  using std::erf;
  using std::erfc;
  using std::erfcf;
  using std::erfcl;
  using std::erff;
  using std::erfl;
  using std::exp;
  using std::exp2;
  using std::exp2f;
  using std::exp2l;
  using std::expf;
  using std::expl;
  using std::expm1;
  using std::expm1f;
  using std::expm1l;
  using std::fabs;
  using std::fabsf;
  using std::fabsl;
  using std::fdim;
  using std::fdimf;
  using std::fdiml;
  using std::float_t;
  using std::floor;
  using std::floorf;
  using std::floorl;
  using std::fma;
  using std::fmaf;
  using std::fmal;
  using std::fmax;
  using std::fmaxf;
  using std::fmaxl;
  using std::fmin;
  using std::fminf;
  using std::fminl;
  using std::fmod;
  using std::fmodf;
  using std::fmodl;
  using std::fpclassify;
  using std::frexp;
  using std::frexpf;
  using std::frexpl;
  using std::hypot;
  using std::hypotf;
  using std::hypotl;
  using std::ilogb;
  using std::ilogbf;
  using std::ilogbl;
  using std::isfinite;
  using std::isgreater;
  using std::isgreaterequal;
  using std::isinf;
  using std::isless;
  using std::islessequal;
  using std::islessgreater;
  using std::isnan;
  using std::isnormal;
  using std::isunordered;
  using std::ldexp;
  using std::ldexpf;
  using std::ldexpl;
#ifndef STD_COMPAT
  using std::lerp;
#endif
  using std::lgamma;
  using std::lgammaf;
  using std::lgammal;
  using std::llrint;
  using std::llrintf;
  using std::llrintl;
  using std::llround;
  using std::llroundf;
  using std::llroundl;
  using std::log;
  using std::log10;
  using std::log10f;
  using std::log10l;
  using std::log1p;
  using std::log1pf;
  using std::log1pl;
  using std::log2;
  using std::log2f;
  using std::log2l;
  using std::logb;
  using std::logbf;
  using std::logbl;
  using std::logf;
  using std::logl;
  using std::lrint;
  using std::lrintf;
  using std::lrintl;
  using std::lround;
  using std::lroundf;
  using std::lroundl;
  using std::modf;
  using std::modff;
  using std::modfl;
  using std::nan;
  using std::nanf;
  using std::nanl;
  using std::nearbyint;
  using std::nearbyintf;
  using std::nearbyintl;
  using std::nextafter;
  using std::nextafterf;
  using std::nextafterl;
  using std::nexttoward;
  using std::nexttowardf;
  using std::nexttowardl;
  using std::pow;
  using std::powf;
  using std::powl;
  using std::remainder;
  using std::remainderf;
  using std::remainderl;
  using std::remquo;
  using std::remquof;
  using std::remquol;
  using std::rint;
  using std::rintf;
  using std::rintl;
  using std::round;
  using std::roundf;
  using std::roundl;
  using std::scalbln;
  using std::scalblnf;
  using std::scalblnl;
  using std::scalbn;
  using std::scalbnf;
  using std::scalbnl;
  using std::signbit;
  using std::sin;
  using std::sinf;
  using std::sinh;
  using std::sinhf;
  using std::sinhl;
  using std::sinl;
  using std::sqrt;
  using std::sqrtf;
  using std::sqrtl;
  using std::tan;
  using std::tanf;
  using std::tanh;
  using std::tanhf;
  using std::tanhl;
  using std::tanl;
  using std::tgamma;
  using std::tgammaf;
  using std::tgammal;
  using std::trunc;
  using std::truncf;
  using std::truncl;

#if __cpp_lib_math_special_functions && !defined(STD_COMPAT)
  using std::assoc_laguerre;
  using std::assoc_laguerref;
  using std::assoc_laguerrel;
  using std::assoc_legendre;
  using std::assoc_legendref;
  using std::assoc_legendrel;
  using std::beta;
  using std::betaf;
  using std::betal;
  using std::comp_ellint_1;
  using std::comp_ellint_1f;
  using std::comp_ellint_1l;
  using std::comp_ellint_2;
  using std::comp_ellint_2f;
  using std::comp_ellint_2l;
  using std::comp_ellint_3;
  using std::comp_ellint_3f;
  using std::comp_ellint_3l;
  using std::cyl_bessel_i;
  using std::cyl_bessel_if;
  using std::cyl_bessel_il;
  using std::cyl_bessel_j;
  using std::cyl_bessel_jf;
  using std::cyl_bessel_jl;
  using std::cyl_bessel_k;
  using std::cyl_bessel_kf;
  using std::cyl_bessel_kl;
  using std::cyl_neumann;
  using std::cyl_neumannf;
  using std::cyl_neumannl;
  using std::ellint_1;
  using std::ellint_1f;
  using std::ellint_1l;
  using std::ellint_2;
  using std::ellint_2f;
  using std::ellint_2l;
  using std::ellint_3;
  using std::ellint_3f;
  using std::ellint_3l;
  using std::expint;
  using std::expintf;
  using std::expintl;
  using std::hermite;
  using std::hermitef;
  using std::hermitel;
  using std::legendre;
  using std::legendref;
  using std::legendrel;
  using std::laguerre;
  using std::laguerref;
  using std::laguerrel;
  using std::riemann_zeta;
  using std::riemann_zetaf;
  using std::riemann_zetal;
  using std::sph_bessel;
  using std::sph_besself;
  using std::sph_bessell;
  using std::sph_legendre;
  using std::sph_legendref;
  using std::sph_legendrel;
  using std::sph_neumann;
  using std::sph_neumannf;
  using std::sph_neumannl;
#endif
}

// 17.13.3 <csetjmp>
export C_LIB_NAMESPACE
{
  using std::jmp_buf;
  using std::longjmp;
  // setjmp macro not exported
}

// 17.13.4 <csignal>
export C_LIB_NAMESPACE
{
  using std::raise;
  using std::sig_atomic_t;
  using std::signal;
  // SIG_* macros not exported
}

// 17.13.2 <cstdarg>
export C_LIB_NAMESPACE
{
  using std::va_list;
  // va_arg and friend macros not exported
}

// 17.2.1 <cstddef> [cstddef.syn]
export C_LIB_NAMESPACE
{
  using std::max_align_t;
  using std::nullptr_t;
  using std::ptrdiff_t;
  using std::size_t;
#ifndef STD_COMPAT
  using std::byte;
  using std::operator<<=;
  using std::operator<<;
  using std::operator>>=;
  using std::operator>>;
  using std::operator|=;
  using std::operator|;
  using std::operator&=;
  using std::operator&;
  using std::operator^=;
  using std::operator^;
  using std::operator~;
  using std::to_integer;
#endif
  // NULL and offsetof macros not exported
}

// 17.4 <cstdint>
export C_LIB_NAMESPACE
{
  using std::int8_t;
  using std::int16_t;
  using std::int32_t;
  using std::int64_t;
  using std::int_fast16_t;
  using std::int_fast32_t;
  using std::int_fast64_t;
  using std::int_fast8_t;
  using std::int_least16_t;
  using std::int_least32_t;
  using std::int_least64_t;
  using std::int_least8_t;
  using std::intmax_t;
  using std::intptr_t;
  using std::uint8_t;
  using std::uint16_t;
  using std::uint32_t;
  using std::uint64_t;
  using std::uint_fast16_t;
  using std::uint_fast32_t;
  using std::uint_fast64_t;
  using std::uint_fast8_t;
  using std::uint_least16_t;
  using std::uint_least32_t;
  using std::uint_least64_t;
  using std::uint_least8_t;
  using std::uintmax_t;
  using std::uintptr_t;
}

// 31.13.1 <cstdio>
export C_LIB_NAMESPACE
{
  using std::clearerr;
  using std::fclose;
  using std::feof;
  using std::ferror;
  using std::fflush;
  using std::fgetc;
  using std::fgetpos;
  using std::fgets;
  using std::FILE;
  using std::fopen;
  using std::fpos_t;
  using std::fprintf;
  using std::fputc;
  using std::fputs;
  using std::fread;
  using std::freopen;
  using std::fscanf;
  using std::fseek;
  using std::fsetpos;
  using std::ftell;
  using std::fwrite;
  using std::getc;
  using std::getchar;
  using std::perror;
  using std::printf;
  using std::putc;
  using std::putchar;
  using std::puts;
  using std::remove;
  using std::rename;
  using std::rewind;
  using std::scanf;
  using std::setbuf;
  using std::setvbuf;
  using std::size_t;
  using std::snprintf;
  using std::sprintf;
  using std::sscanf;
  using std::tmpfile;
#if _GLIBCXX_USE_TMPNAM
  using std::tmpnam;
#endif
  using std::ungetc;
  using std::vfprintf;
  using std::vfscanf;
  using std::vprintf;
  using std::vscanf;
  using std::vsnprintf;
  using std::vsprintf;
  using std::vsscanf;
}

// 17.2.2 <cstdlib> [cstdlib.syn]
export C_LIB_NAMESPACE
{
  using std::_Exit;
  using std::abort;
  using std::abs;
#ifdef _GLIBCXX_HAVE_ALIGNED_ALLOC
  using std::aligned_alloc;
#endif
#ifdef _GLIBCXX_HAVE_AT_QUICK_EXIT
  using std::at_quick_exit;
#endif
  using std::atexit;
  using std::atof;
  using std::atoi;
  using std::atol;
  using std::atoll;
  using std::bsearch;
  using std::calloc;
  using std::div;
  using std::div_t;
  using std::exit;
  using std::free;
  using std::getenv;
  using std::labs;
  using std::ldiv;
  using std::ldiv_t;
  using std::llabs;
  using std::lldiv;
  using std::lldiv_t;
  using std::malloc;
#ifdef _GLIBCXX_HAVE_MBSTATE_T
  using std::mblen;
  using std::mbstowcs;
  using std::mbtowc;
#endif
  using std::qsort;
#ifdef _GLIBCXX_HAVE_QUICK_EXIT
  using std::quick_exit;
#endif
  using std::rand;
  using std::realloc;
  using std::size_t;
  using std::srand;
  using std::strtod;
  using std::strtof;
  using std::strtol;
  using std::strtold;
  using std::strtoll;
  using std::strtoul;
  using std::strtoull;
  using std::system;
#ifdef _GLIBCXX_USE_WCHAR_T
  using std::wcstombs;
  using std::wctomb;
#endif
}

// 23.5.3 <cstring>
export C_LIB_NAMESPACE
{
  using std::memchr;
  using std::memcmp;
  using std::memcpy;
  using std::memmove;
  using std::memset;
  using std::size_t;
  using std::strcat;
  using std::strchr;
  using std::strcmp;
  using std::strcoll;
  using std::strcpy;
  using std::strcspn;
  using std::strerror;
  using std::strlen;
  using std::strncat;
  using std::strncmp;
  using std::strncpy;
  using std::strpbrk;
  using std::strrchr;
  using std::strspn;
  using std::strstr;
  using std::strtok;
  using std::strxfrm;
}

// 29.15 <ctime>
export C_LIB_NAMESPACE
{
  using std::asctime;
  using std::clock;
  using std::clock_t;
  using std::ctime;
  using std::difftime;
  using std::gmtime;
  using std::localtime;
  using std::mktime;
  using std::size_t;
  using std::strftime;
  using std::time;
  using std::time_t;
  using std::tm;
#ifdef _GLIBCXX_HAVE_TIMESPEC_GET
  using std::timespec;
  using std::timespec_get;
#endif
}

// 23.5.5 <cuchar>
export C_LIB_NAMESPACE
{
#if _GLIBCXX_USE_UCHAR_C8RTOMB_MBRTOC8_CXX20
  using std::mbrtoc8;
  using std::c8rtomb;
#endif
#if _GLIBCXX_USE_C11_UCHAR_CXX11
  using std::mbrtoc16;
  using std::c16rtomb;
  using std::mbrtoc32;
  using std::c32rtomb;
#endif
}

#if _GLIBCXX_USE_WCHAR_T
// 23.5.4 <cwchar>
export C_LIB_NAMESPACE
{
  using std::btowc;
  using std::fgetwc;
  using std::fgetws;
  using std::fputwc;
  using std::fputws;
  using std::fwide;
  using std::fwprintf;
  using std::fwscanf;
  using std::getwc;
  using std::getwchar;
  using std::mbrlen;
  using std::mbrtowc;
  using std::mbsinit;
  using std::mbsrtowcs;
  using std::mbstate_t;
  using std::putwc;
  using std::putwchar;
  using std::size_t;
  using std::swprintf;
  using std::swscanf;
  using std::tm;
  using std::ungetwc;
  using std::vfwprintf;
# if _GLIBCXX_HAVE_VFWSCANF
  using std::vfwscanf;
#endif
#ifndef _GLIBCXX_HAVE_BROKEN_VSWPRINTF
  using std::vswprintf;
#endif
# if _GLIBCXX_HAVE_VSWSCANF
  using std::vswscanf;
#endif
  using std::vwprintf;
# if _GLIBCXX_HAVE_VWSCANF
  using std::vwscanf;
#endif
  using std::wcrtomb;
  using std::wcscat;
  using std::wcschr;
  using std::wcscmp;
  using std::wcscoll;
  using std::wcscpy;
  using std::wcscspn;
  using std::wcsftime;
  using std::wcslen;
  using std::wcsncat;
  using std::wcsncmp;
  using std::wcsncpy;
  using std::wcspbrk;
  using std::wcsrchr;
  using std::wcsrtombs;
  using std::wcsspn;
  using std::wcsstr;
  using std::wcstod;
#if _GLIBCXX_HAVE_WCSTOF
  using std::wcstof;
#endif
  using std::wcstok;
  using std::wcstol;
#if _GLIBCXX_USE_C99_WCHAR
  using std::wcstold;
  using std::wcstoll;
#endif
  using std::wcstoul;
#if _GLIBCXX_USE_C99_WCHAR
  using std::wcstoull;
#endif
  using std::wcsxfrm;
  using std::wctob;
  using std::wint_t;
  using std::wmemchr;
  using std::wmemcmp;
  using std::wmemcpy;
  using std::wmemmove;
  using std::wmemset;
  using std::wprintf;
  using std::wscanf;
}
#endif

#if _GLIBCXX_USE_WCHAR_T
// 23.5.2 <cwctype>
export C_LIB_NAMESPACE
{
  using std::iswalnum;
  using std::iswalpha;
#if _GLIBCXX_HAVE_ISWBLANK
  using std::iswblank;
#endif
  using std::iswcntrl;
  using std::iswctype;
  using std::iswdigit;
  using std::iswgraph;
  using std::iswlower;
  using std::iswprint;
  using std::iswpunct;
  using std::iswspace;
  using std::iswupper;
  using std::iswxdigit;
  using std::towctrans;
  using std::towlower;
  using std::towupper;
  using std::wctrans;
  using std::wctrans_t;
  using std::wctype;
  using std::wctype_t;
  using std::wint_t;
}
#endif