1*0b57cec5SDimitry Andric// -*- C++ -*- 2*0b57cec5SDimitry Andric//===---------------------------- ios -------------------------------------===// 3*0b57cec5SDimitry Andric// 4*0b57cec5SDimitry Andric// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 5*0b57cec5SDimitry Andric// See https://llvm.org/LICENSE.txt for license information. 6*0b57cec5SDimitry Andric// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 7*0b57cec5SDimitry Andric// 8*0b57cec5SDimitry Andric//===----------------------------------------------------------------------===// 9*0b57cec5SDimitry Andric 10*0b57cec5SDimitry Andric#ifndef _LIBCPP_IOS 11*0b57cec5SDimitry Andric#define _LIBCPP_IOS 12*0b57cec5SDimitry Andric 13*0b57cec5SDimitry Andric/* 14*0b57cec5SDimitry Andric ios synopsis 15*0b57cec5SDimitry Andric 16*0b57cec5SDimitry Andric#include <iosfwd> 17*0b57cec5SDimitry Andric 18*0b57cec5SDimitry Andricnamespace std 19*0b57cec5SDimitry Andric{ 20*0b57cec5SDimitry Andric 21*0b57cec5SDimitry Andrictypedef OFF_T streamoff; 22*0b57cec5SDimitry Andrictypedef SZ_T streamsize; 23*0b57cec5SDimitry Andrictemplate <class stateT> class fpos; 24*0b57cec5SDimitry Andric 25*0b57cec5SDimitry Andricclass ios_base 26*0b57cec5SDimitry Andric{ 27*0b57cec5SDimitry Andricpublic: 28*0b57cec5SDimitry Andric class failure; 29*0b57cec5SDimitry Andric 30*0b57cec5SDimitry Andric typedef T1 fmtflags; 31*0b57cec5SDimitry Andric static constexpr fmtflags boolalpha; 32*0b57cec5SDimitry Andric static constexpr fmtflags dec; 33*0b57cec5SDimitry Andric static constexpr fmtflags fixed; 34*0b57cec5SDimitry Andric static constexpr fmtflags hex; 35*0b57cec5SDimitry Andric static constexpr fmtflags internal; 36*0b57cec5SDimitry Andric static constexpr fmtflags left; 37*0b57cec5SDimitry Andric static constexpr fmtflags oct; 38*0b57cec5SDimitry Andric static constexpr fmtflags right; 39*0b57cec5SDimitry Andric static constexpr fmtflags scientific; 40*0b57cec5SDimitry Andric static constexpr fmtflags showbase; 41*0b57cec5SDimitry Andric static constexpr fmtflags showpoint; 42*0b57cec5SDimitry Andric static constexpr fmtflags showpos; 43*0b57cec5SDimitry Andric static constexpr fmtflags skipws; 44*0b57cec5SDimitry Andric static constexpr fmtflags unitbuf; 45*0b57cec5SDimitry Andric static constexpr fmtflags uppercase; 46*0b57cec5SDimitry Andric static constexpr fmtflags adjustfield; 47*0b57cec5SDimitry Andric static constexpr fmtflags basefield; 48*0b57cec5SDimitry Andric static constexpr fmtflags floatfield; 49*0b57cec5SDimitry Andric 50*0b57cec5SDimitry Andric typedef T2 iostate; 51*0b57cec5SDimitry Andric static constexpr iostate badbit; 52*0b57cec5SDimitry Andric static constexpr iostate eofbit; 53*0b57cec5SDimitry Andric static constexpr iostate failbit; 54*0b57cec5SDimitry Andric static constexpr iostate goodbit; 55*0b57cec5SDimitry Andric 56*0b57cec5SDimitry Andric typedef T3 openmode; 57*0b57cec5SDimitry Andric static constexpr openmode app; 58*0b57cec5SDimitry Andric static constexpr openmode ate; 59*0b57cec5SDimitry Andric static constexpr openmode binary; 60*0b57cec5SDimitry Andric static constexpr openmode in; 61*0b57cec5SDimitry Andric static constexpr openmode out; 62*0b57cec5SDimitry Andric static constexpr openmode trunc; 63*0b57cec5SDimitry Andric 64*0b57cec5SDimitry Andric typedef T4 seekdir; 65*0b57cec5SDimitry Andric static constexpr seekdir beg; 66*0b57cec5SDimitry Andric static constexpr seekdir cur; 67*0b57cec5SDimitry Andric static constexpr seekdir end; 68*0b57cec5SDimitry Andric 69*0b57cec5SDimitry Andric class Init; 70*0b57cec5SDimitry Andric 71*0b57cec5SDimitry Andric // 27.5.2.2 fmtflags state: 72*0b57cec5SDimitry Andric fmtflags flags() const; 73*0b57cec5SDimitry Andric fmtflags flags(fmtflags fmtfl); 74*0b57cec5SDimitry Andric fmtflags setf(fmtflags fmtfl); 75*0b57cec5SDimitry Andric fmtflags setf(fmtflags fmtfl, fmtflags mask); 76*0b57cec5SDimitry Andric void unsetf(fmtflags mask); 77*0b57cec5SDimitry Andric 78*0b57cec5SDimitry Andric streamsize precision() const; 79*0b57cec5SDimitry Andric streamsize precision(streamsize prec); 80*0b57cec5SDimitry Andric streamsize width() const; 81*0b57cec5SDimitry Andric streamsize width(streamsize wide); 82*0b57cec5SDimitry Andric 83*0b57cec5SDimitry Andric // 27.5.2.3 locales: 84*0b57cec5SDimitry Andric locale imbue(const locale& loc); 85*0b57cec5SDimitry Andric locale getloc() const; 86*0b57cec5SDimitry Andric 87*0b57cec5SDimitry Andric // 27.5.2.5 storage: 88*0b57cec5SDimitry Andric static int xalloc(); 89*0b57cec5SDimitry Andric long& iword(int index); 90*0b57cec5SDimitry Andric void*& pword(int index); 91*0b57cec5SDimitry Andric 92*0b57cec5SDimitry Andric // destructor 93*0b57cec5SDimitry Andric virtual ~ios_base(); 94*0b57cec5SDimitry Andric 95*0b57cec5SDimitry Andric // 27.5.2.6 callbacks; 96*0b57cec5SDimitry Andric enum event { erase_event, imbue_event, copyfmt_event }; 97*0b57cec5SDimitry Andric typedef void (*event_callback)(event, ios_base&, int index); 98*0b57cec5SDimitry Andric void register_callback(event_callback fn, int index); 99*0b57cec5SDimitry Andric 100*0b57cec5SDimitry Andric ios_base(const ios_base&) = delete; 101*0b57cec5SDimitry Andric ios_base& operator=(const ios_base&) = delete; 102*0b57cec5SDimitry Andric 103*0b57cec5SDimitry Andric static bool sync_with_stdio(bool sync = true); 104*0b57cec5SDimitry Andric 105*0b57cec5SDimitry Andricprotected: 106*0b57cec5SDimitry Andric ios_base(); 107*0b57cec5SDimitry Andric}; 108*0b57cec5SDimitry Andric 109*0b57cec5SDimitry Andrictemplate <class charT, class traits = char_traits<charT> > 110*0b57cec5SDimitry Andricclass basic_ios 111*0b57cec5SDimitry Andric : public ios_base 112*0b57cec5SDimitry Andric{ 113*0b57cec5SDimitry Andricpublic: 114*0b57cec5SDimitry Andric // types: 115*0b57cec5SDimitry Andric typedef charT char_type; 116*0b57cec5SDimitry Andric typedef typename traits::int_type int_type; // removed in C++17 117*0b57cec5SDimitry Andric typedef typename traits::pos_type pos_type; // removed in C++17 118*0b57cec5SDimitry Andric typedef typename traits::off_type off_type; // removed in C++17 119*0b57cec5SDimitry Andric typedef traits traits_type; 120*0b57cec5SDimitry Andric 121*0b57cec5SDimitry Andric operator unspecified-bool-type() const; 122*0b57cec5SDimitry Andric bool operator!() const; 123*0b57cec5SDimitry Andric iostate rdstate() const; 124*0b57cec5SDimitry Andric void clear(iostate state = goodbit); 125*0b57cec5SDimitry Andric void setstate(iostate state); 126*0b57cec5SDimitry Andric bool good() const; 127*0b57cec5SDimitry Andric bool eof() const; 128*0b57cec5SDimitry Andric bool fail() const; 129*0b57cec5SDimitry Andric bool bad() const; 130*0b57cec5SDimitry Andric 131*0b57cec5SDimitry Andric iostate exceptions() const; 132*0b57cec5SDimitry Andric void exceptions(iostate except); 133*0b57cec5SDimitry Andric 134*0b57cec5SDimitry Andric // 27.5.4.1 Constructor/destructor: 135*0b57cec5SDimitry Andric explicit basic_ios(basic_streambuf<charT,traits>* sb); 136*0b57cec5SDimitry Andric virtual ~basic_ios(); 137*0b57cec5SDimitry Andric 138*0b57cec5SDimitry Andric // 27.5.4.2 Members: 139*0b57cec5SDimitry Andric basic_ostream<charT,traits>* tie() const; 140*0b57cec5SDimitry Andric basic_ostream<charT,traits>* tie(basic_ostream<charT,traits>* tiestr); 141*0b57cec5SDimitry Andric 142*0b57cec5SDimitry Andric basic_streambuf<charT,traits>* rdbuf() const; 143*0b57cec5SDimitry Andric basic_streambuf<charT,traits>* rdbuf(basic_streambuf<charT,traits>* sb); 144*0b57cec5SDimitry Andric 145*0b57cec5SDimitry Andric basic_ios& copyfmt(const basic_ios& rhs); 146*0b57cec5SDimitry Andric 147*0b57cec5SDimitry Andric char_type fill() const; 148*0b57cec5SDimitry Andric char_type fill(char_type ch); 149*0b57cec5SDimitry Andric 150*0b57cec5SDimitry Andric locale imbue(const locale& loc); 151*0b57cec5SDimitry Andric 152*0b57cec5SDimitry Andric char narrow(char_type c, char dfault) const; 153*0b57cec5SDimitry Andric char_type widen(char c) const; 154*0b57cec5SDimitry Andric 155*0b57cec5SDimitry Andric basic_ios(const basic_ios& ) = delete; 156*0b57cec5SDimitry Andric basic_ios& operator=(const basic_ios&) = delete; 157*0b57cec5SDimitry Andric 158*0b57cec5SDimitry Andricprotected: 159*0b57cec5SDimitry Andric basic_ios(); 160*0b57cec5SDimitry Andric void init(basic_streambuf<charT,traits>* sb); 161*0b57cec5SDimitry Andric void move(basic_ios& rhs); 162*0b57cec5SDimitry Andric void swap(basic_ios& rhs) noexcept; 163*0b57cec5SDimitry Andric void set_rdbuf(basic_streambuf<charT, traits>* sb); 164*0b57cec5SDimitry Andric}; 165*0b57cec5SDimitry Andric 166*0b57cec5SDimitry Andric// 27.5.5, manipulators: 167*0b57cec5SDimitry Andricios_base& boolalpha (ios_base& str); 168*0b57cec5SDimitry Andricios_base& noboolalpha(ios_base& str); 169*0b57cec5SDimitry Andricios_base& showbase (ios_base& str); 170*0b57cec5SDimitry Andricios_base& noshowbase (ios_base& str); 171*0b57cec5SDimitry Andricios_base& showpoint (ios_base& str); 172*0b57cec5SDimitry Andricios_base& noshowpoint(ios_base& str); 173*0b57cec5SDimitry Andricios_base& showpos (ios_base& str); 174*0b57cec5SDimitry Andricios_base& noshowpos (ios_base& str); 175*0b57cec5SDimitry Andricios_base& skipws (ios_base& str); 176*0b57cec5SDimitry Andricios_base& noskipws (ios_base& str); 177*0b57cec5SDimitry Andricios_base& uppercase (ios_base& str); 178*0b57cec5SDimitry Andricios_base& nouppercase(ios_base& str); 179*0b57cec5SDimitry Andricios_base& unitbuf (ios_base& str); 180*0b57cec5SDimitry Andricios_base& nounitbuf (ios_base& str); 181*0b57cec5SDimitry Andric 182*0b57cec5SDimitry Andric// 27.5.5.2 adjustfield: 183*0b57cec5SDimitry Andricios_base& internal (ios_base& str); 184*0b57cec5SDimitry Andricios_base& left (ios_base& str); 185*0b57cec5SDimitry Andricios_base& right (ios_base& str); 186*0b57cec5SDimitry Andric 187*0b57cec5SDimitry Andric// 27.5.5.3 basefield: 188*0b57cec5SDimitry Andricios_base& dec (ios_base& str); 189*0b57cec5SDimitry Andricios_base& hex (ios_base& str); 190*0b57cec5SDimitry Andricios_base& oct (ios_base& str); 191*0b57cec5SDimitry Andric 192*0b57cec5SDimitry Andric// 27.5.5.4 floatfield: 193*0b57cec5SDimitry Andricios_base& fixed (ios_base& str); 194*0b57cec5SDimitry Andricios_base& scientific (ios_base& str); 195*0b57cec5SDimitry Andricios_base& hexfloat (ios_base& str); 196*0b57cec5SDimitry Andricios_base& defaultfloat(ios_base& str); 197*0b57cec5SDimitry Andric 198*0b57cec5SDimitry Andric// 27.5.5.5 error reporting: 199*0b57cec5SDimitry Andricenum class io_errc 200*0b57cec5SDimitry Andric{ 201*0b57cec5SDimitry Andric stream = 1 202*0b57cec5SDimitry Andric}; 203*0b57cec5SDimitry Andric 204*0b57cec5SDimitry Andricconcept_map ErrorCodeEnum<io_errc> { }; 205*0b57cec5SDimitry Andricerror_code make_error_code(io_errc e) noexcept; 206*0b57cec5SDimitry Andricerror_condition make_error_condition(io_errc e) noexcept; 207*0b57cec5SDimitry Andricstorage-class-specifier const error_category& iostream_category() noexcept; 208*0b57cec5SDimitry Andric 209*0b57cec5SDimitry Andric} // std 210*0b57cec5SDimitry Andric 211*0b57cec5SDimitry Andric*/ 212*0b57cec5SDimitry Andric 213*0b57cec5SDimitry Andric#include <__config> 214*0b57cec5SDimitry Andric#include <iosfwd> 215*0b57cec5SDimitry Andric#include <__locale> 216*0b57cec5SDimitry Andric#include <system_error> 217*0b57cec5SDimitry Andric 218*0b57cec5SDimitry Andric#if !defined(_LIBCPP_HAS_NO_ATOMIC_HEADER) 219*0b57cec5SDimitry Andric#include <atomic> // for __xindex_ 220*0b57cec5SDimitry Andric#endif 221*0b57cec5SDimitry Andric 222*0b57cec5SDimitry Andric#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) 223*0b57cec5SDimitry Andric#pragma GCC system_header 224*0b57cec5SDimitry Andric#endif 225*0b57cec5SDimitry Andric 226*0b57cec5SDimitry Andric_LIBCPP_BEGIN_NAMESPACE_STD 227*0b57cec5SDimitry Andric 228*0b57cec5SDimitry Andrictypedef ptrdiff_t streamsize; 229*0b57cec5SDimitry Andric 230*0b57cec5SDimitry Andricclass _LIBCPP_TYPE_VIS ios_base 231*0b57cec5SDimitry Andric{ 232*0b57cec5SDimitry Andricpublic: 233*0b57cec5SDimitry Andric class _LIBCPP_EXCEPTION_ABI failure; 234*0b57cec5SDimitry Andric 235*0b57cec5SDimitry Andric typedef unsigned int fmtflags; 236*0b57cec5SDimitry Andric static const fmtflags boolalpha = 0x0001; 237*0b57cec5SDimitry Andric static const fmtflags dec = 0x0002; 238*0b57cec5SDimitry Andric static const fmtflags fixed = 0x0004; 239*0b57cec5SDimitry Andric static const fmtflags hex = 0x0008; 240*0b57cec5SDimitry Andric static const fmtflags internal = 0x0010; 241*0b57cec5SDimitry Andric static const fmtflags left = 0x0020; 242*0b57cec5SDimitry Andric static const fmtflags oct = 0x0040; 243*0b57cec5SDimitry Andric static const fmtflags right = 0x0080; 244*0b57cec5SDimitry Andric static const fmtflags scientific = 0x0100; 245*0b57cec5SDimitry Andric static const fmtflags showbase = 0x0200; 246*0b57cec5SDimitry Andric static const fmtflags showpoint = 0x0400; 247*0b57cec5SDimitry Andric static const fmtflags showpos = 0x0800; 248*0b57cec5SDimitry Andric static const fmtflags skipws = 0x1000; 249*0b57cec5SDimitry Andric static const fmtflags unitbuf = 0x2000; 250*0b57cec5SDimitry Andric static const fmtflags uppercase = 0x4000; 251*0b57cec5SDimitry Andric static const fmtflags adjustfield = left | right | internal; 252*0b57cec5SDimitry Andric static const fmtflags basefield = dec | oct | hex; 253*0b57cec5SDimitry Andric static const fmtflags floatfield = scientific | fixed; 254*0b57cec5SDimitry Andric 255*0b57cec5SDimitry Andric typedef unsigned int iostate; 256*0b57cec5SDimitry Andric static const iostate badbit = 0x1; 257*0b57cec5SDimitry Andric static const iostate eofbit = 0x2; 258*0b57cec5SDimitry Andric static const iostate failbit = 0x4; 259*0b57cec5SDimitry Andric static const iostate goodbit = 0x0; 260*0b57cec5SDimitry Andric 261*0b57cec5SDimitry Andric typedef unsigned int openmode; 262*0b57cec5SDimitry Andric static const openmode app = 0x01; 263*0b57cec5SDimitry Andric static const openmode ate = 0x02; 264*0b57cec5SDimitry Andric static const openmode binary = 0x04; 265*0b57cec5SDimitry Andric static const openmode in = 0x08; 266*0b57cec5SDimitry Andric static const openmode out = 0x10; 267*0b57cec5SDimitry Andric static const openmode trunc = 0x20; 268*0b57cec5SDimitry Andric 269*0b57cec5SDimitry Andric enum seekdir {beg, cur, end}; 270*0b57cec5SDimitry Andric 271*0b57cec5SDimitry Andric#if _LIBCPP_STD_VER <= 14 272*0b57cec5SDimitry Andric typedef iostate io_state; 273*0b57cec5SDimitry Andric typedef openmode open_mode; 274*0b57cec5SDimitry Andric typedef seekdir seek_dir; 275*0b57cec5SDimitry Andric 276*0b57cec5SDimitry Andric typedef _VSTD::streamoff streamoff; 277*0b57cec5SDimitry Andric typedef _VSTD::streampos streampos; 278*0b57cec5SDimitry Andric#endif 279*0b57cec5SDimitry Andric 280*0b57cec5SDimitry Andric class _LIBCPP_TYPE_VIS Init; 281*0b57cec5SDimitry Andric 282*0b57cec5SDimitry Andric // 27.5.2.2 fmtflags state: 283*0b57cec5SDimitry Andric _LIBCPP_INLINE_VISIBILITY fmtflags flags() const; 284*0b57cec5SDimitry Andric _LIBCPP_INLINE_VISIBILITY fmtflags flags(fmtflags __fmtfl); 285*0b57cec5SDimitry Andric _LIBCPP_INLINE_VISIBILITY fmtflags setf(fmtflags __fmtfl); 286*0b57cec5SDimitry Andric _LIBCPP_INLINE_VISIBILITY fmtflags setf(fmtflags __fmtfl, fmtflags __mask); 287*0b57cec5SDimitry Andric _LIBCPP_INLINE_VISIBILITY void unsetf(fmtflags __mask); 288*0b57cec5SDimitry Andric 289*0b57cec5SDimitry Andric _LIBCPP_INLINE_VISIBILITY streamsize precision() const; 290*0b57cec5SDimitry Andric _LIBCPP_INLINE_VISIBILITY streamsize precision(streamsize __prec); 291*0b57cec5SDimitry Andric _LIBCPP_INLINE_VISIBILITY streamsize width() const; 292*0b57cec5SDimitry Andric _LIBCPP_INLINE_VISIBILITY streamsize width(streamsize __wide); 293*0b57cec5SDimitry Andric 294*0b57cec5SDimitry Andric // 27.5.2.3 locales: 295*0b57cec5SDimitry Andric locale imbue(const locale& __loc); 296*0b57cec5SDimitry Andric locale getloc() const; 297*0b57cec5SDimitry Andric 298*0b57cec5SDimitry Andric // 27.5.2.5 storage: 299*0b57cec5SDimitry Andric static int xalloc(); 300*0b57cec5SDimitry Andric long& iword(int __index); 301*0b57cec5SDimitry Andric void*& pword(int __index); 302*0b57cec5SDimitry Andric 303*0b57cec5SDimitry Andric // destructor 304*0b57cec5SDimitry Andric virtual ~ios_base(); 305*0b57cec5SDimitry Andric 306*0b57cec5SDimitry Andric // 27.5.2.6 callbacks; 307*0b57cec5SDimitry Andric enum event { erase_event, imbue_event, copyfmt_event }; 308*0b57cec5SDimitry Andric typedef void (*event_callback)(event, ios_base&, int __index); 309*0b57cec5SDimitry Andric void register_callback(event_callback __fn, int __index); 310*0b57cec5SDimitry Andric 311*0b57cec5SDimitry Andricprivate: 312*0b57cec5SDimitry Andric ios_base(const ios_base&); // = delete; 313*0b57cec5SDimitry Andric ios_base& operator=(const ios_base&); // = delete; 314*0b57cec5SDimitry Andric 315*0b57cec5SDimitry Andricpublic: 316*0b57cec5SDimitry Andric static bool sync_with_stdio(bool __sync = true); 317*0b57cec5SDimitry Andric 318*0b57cec5SDimitry Andric _LIBCPP_INLINE_VISIBILITY iostate rdstate() const; 319*0b57cec5SDimitry Andric void clear(iostate __state = goodbit); 320*0b57cec5SDimitry Andric _LIBCPP_INLINE_VISIBILITY void setstate(iostate __state); 321*0b57cec5SDimitry Andric 322*0b57cec5SDimitry Andric _LIBCPP_INLINE_VISIBILITY bool good() const; 323*0b57cec5SDimitry Andric _LIBCPP_INLINE_VISIBILITY bool eof() const; 324*0b57cec5SDimitry Andric _LIBCPP_INLINE_VISIBILITY bool fail() const; 325*0b57cec5SDimitry Andric _LIBCPP_INLINE_VISIBILITY bool bad() const; 326*0b57cec5SDimitry Andric 327*0b57cec5SDimitry Andric _LIBCPP_INLINE_VISIBILITY iostate exceptions() const; 328*0b57cec5SDimitry Andric _LIBCPP_INLINE_VISIBILITY void exceptions(iostate __iostate); 329*0b57cec5SDimitry Andric 330*0b57cec5SDimitry Andric void __set_badbit_and_consider_rethrow(); 331*0b57cec5SDimitry Andric void __set_failbit_and_consider_rethrow(); 332*0b57cec5SDimitry Andric 333*0b57cec5SDimitry Andric _LIBCPP_INLINE_VISIBILITY 334*0b57cec5SDimitry Andric void __setstate_nothrow(iostate __state) 335*0b57cec5SDimitry Andric { 336*0b57cec5SDimitry Andric if (__rdbuf_) 337*0b57cec5SDimitry Andric __rdstate_ |= __state; 338*0b57cec5SDimitry Andric else 339*0b57cec5SDimitry Andric __rdstate_ |= __state | ios_base::badbit; 340*0b57cec5SDimitry Andric } 341*0b57cec5SDimitry Andric 342*0b57cec5SDimitry Andricprotected: 343*0b57cec5SDimitry Andric _LIBCPP_INLINE_VISIBILITY 344*0b57cec5SDimitry Andric ios_base() {// purposefully does no initialization 345*0b57cec5SDimitry Andric } 346*0b57cec5SDimitry Andric 347*0b57cec5SDimitry Andric void init(void* __sb); 348*0b57cec5SDimitry Andric _LIBCPP_INLINE_VISIBILITY void* rdbuf() const {return __rdbuf_;} 349*0b57cec5SDimitry Andric 350*0b57cec5SDimitry Andric _LIBCPP_INLINE_VISIBILITY 351*0b57cec5SDimitry Andric void rdbuf(void* __sb) 352*0b57cec5SDimitry Andric { 353*0b57cec5SDimitry Andric __rdbuf_ = __sb; 354*0b57cec5SDimitry Andric clear(); 355*0b57cec5SDimitry Andric } 356*0b57cec5SDimitry Andric 357*0b57cec5SDimitry Andric void __call_callbacks(event); 358*0b57cec5SDimitry Andric void copyfmt(const ios_base&); 359*0b57cec5SDimitry Andric void move(ios_base&); 360*0b57cec5SDimitry Andric void swap(ios_base&) _NOEXCEPT; 361*0b57cec5SDimitry Andric 362*0b57cec5SDimitry Andric _LIBCPP_INLINE_VISIBILITY 363*0b57cec5SDimitry Andric void set_rdbuf(void* __sb) 364*0b57cec5SDimitry Andric { 365*0b57cec5SDimitry Andric __rdbuf_ = __sb; 366*0b57cec5SDimitry Andric } 367*0b57cec5SDimitry Andric 368*0b57cec5SDimitry Andricprivate: 369*0b57cec5SDimitry Andric // All data members must be scalars 370*0b57cec5SDimitry Andric fmtflags __fmtflags_; 371*0b57cec5SDimitry Andric streamsize __precision_; 372*0b57cec5SDimitry Andric streamsize __width_; 373*0b57cec5SDimitry Andric iostate __rdstate_; 374*0b57cec5SDimitry Andric iostate __exceptions_; 375*0b57cec5SDimitry Andric void* __rdbuf_; 376*0b57cec5SDimitry Andric void* __loc_; 377*0b57cec5SDimitry Andric event_callback* __fn_; 378*0b57cec5SDimitry Andric int* __index_; 379*0b57cec5SDimitry Andric size_t __event_size_; 380*0b57cec5SDimitry Andric size_t __event_cap_; 381*0b57cec5SDimitry Andric// TODO(EricWF): Enable this for both Clang and GCC. Currently it is only 382*0b57cec5SDimitry Andric// enabled with clang. 383*0b57cec5SDimitry Andric#if defined(_LIBCPP_HAS_C_ATOMIC_IMP) && !defined(_LIBCPP_HAS_NO_THREADS) 384*0b57cec5SDimitry Andric static atomic<int> __xindex_; 385*0b57cec5SDimitry Andric#else 386*0b57cec5SDimitry Andric static int __xindex_; 387*0b57cec5SDimitry Andric#endif 388*0b57cec5SDimitry Andric long* __iarray_; 389*0b57cec5SDimitry Andric size_t __iarray_size_; 390*0b57cec5SDimitry Andric size_t __iarray_cap_; 391*0b57cec5SDimitry Andric void** __parray_; 392*0b57cec5SDimitry Andric size_t __parray_size_; 393*0b57cec5SDimitry Andric size_t __parray_cap_; 394*0b57cec5SDimitry Andric}; 395*0b57cec5SDimitry Andric 396*0b57cec5SDimitry Andric//enum class io_errc 397*0b57cec5SDimitry Andric_LIBCPP_DECLARE_STRONG_ENUM(io_errc) 398*0b57cec5SDimitry Andric{ 399*0b57cec5SDimitry Andric stream = 1 400*0b57cec5SDimitry Andric}; 401*0b57cec5SDimitry Andric_LIBCPP_DECLARE_STRONG_ENUM_EPILOG(io_errc) 402*0b57cec5SDimitry Andric 403*0b57cec5SDimitry Andrictemplate <> 404*0b57cec5SDimitry Andricstruct _LIBCPP_TEMPLATE_VIS is_error_code_enum<io_errc> : public true_type { }; 405*0b57cec5SDimitry Andric 406*0b57cec5SDimitry Andric#ifdef _LIBCPP_HAS_NO_STRONG_ENUMS 407*0b57cec5SDimitry Andrictemplate <> 408*0b57cec5SDimitry Andricstruct _LIBCPP_TEMPLATE_VIS is_error_code_enum<io_errc::__lx> : public true_type { }; 409*0b57cec5SDimitry Andric#endif 410*0b57cec5SDimitry Andric 411*0b57cec5SDimitry Andric_LIBCPP_FUNC_VIS 412*0b57cec5SDimitry Andricconst error_category& iostream_category() _NOEXCEPT; 413*0b57cec5SDimitry Andric 414*0b57cec5SDimitry Andricinline _LIBCPP_INLINE_VISIBILITY 415*0b57cec5SDimitry Andricerror_code 416*0b57cec5SDimitry Andricmake_error_code(io_errc __e) _NOEXCEPT 417*0b57cec5SDimitry Andric{ 418*0b57cec5SDimitry Andric return error_code(static_cast<int>(__e), iostream_category()); 419*0b57cec5SDimitry Andric} 420*0b57cec5SDimitry Andric 421*0b57cec5SDimitry Andricinline _LIBCPP_INLINE_VISIBILITY 422*0b57cec5SDimitry Andricerror_condition 423*0b57cec5SDimitry Andricmake_error_condition(io_errc __e) _NOEXCEPT 424*0b57cec5SDimitry Andric{ 425*0b57cec5SDimitry Andric return error_condition(static_cast<int>(__e), iostream_category()); 426*0b57cec5SDimitry Andric} 427*0b57cec5SDimitry Andric 428*0b57cec5SDimitry Andricclass _LIBCPP_EXCEPTION_ABI ios_base::failure 429*0b57cec5SDimitry Andric : public system_error 430*0b57cec5SDimitry Andric{ 431*0b57cec5SDimitry Andricpublic: 432*0b57cec5SDimitry Andric explicit failure(const string& __msg, const error_code& __ec = io_errc::stream); 433*0b57cec5SDimitry Andric explicit failure(const char* __msg, const error_code& __ec = io_errc::stream); 434*0b57cec5SDimitry Andric virtual ~failure() throw(); 435*0b57cec5SDimitry Andric}; 436*0b57cec5SDimitry Andric 437*0b57cec5SDimitry Andric_LIBCPP_NORETURN inline _LIBCPP_INLINE_VISIBILITY 438*0b57cec5SDimitry Andricvoid __throw_failure(char const* __msg) { 439*0b57cec5SDimitry Andric#ifndef _LIBCPP_NO_EXCEPTIONS 440*0b57cec5SDimitry Andric throw ios_base::failure(__msg); 441*0b57cec5SDimitry Andric#else 442*0b57cec5SDimitry Andric ((void)__msg); 443*0b57cec5SDimitry Andric _VSTD::abort(); 444*0b57cec5SDimitry Andric#endif 445*0b57cec5SDimitry Andric} 446*0b57cec5SDimitry Andric 447*0b57cec5SDimitry Andricclass _LIBCPP_TYPE_VIS ios_base::Init 448*0b57cec5SDimitry Andric{ 449*0b57cec5SDimitry Andricpublic: 450*0b57cec5SDimitry Andric Init(); 451*0b57cec5SDimitry Andric ~Init(); 452*0b57cec5SDimitry Andric}; 453*0b57cec5SDimitry Andric 454*0b57cec5SDimitry Andric// fmtflags 455*0b57cec5SDimitry Andric 456*0b57cec5SDimitry Andricinline _LIBCPP_INLINE_VISIBILITY 457*0b57cec5SDimitry Andricios_base::fmtflags 458*0b57cec5SDimitry Andricios_base::flags() const 459*0b57cec5SDimitry Andric{ 460*0b57cec5SDimitry Andric return __fmtflags_; 461*0b57cec5SDimitry Andric} 462*0b57cec5SDimitry Andric 463*0b57cec5SDimitry Andricinline _LIBCPP_INLINE_VISIBILITY 464*0b57cec5SDimitry Andricios_base::fmtflags 465*0b57cec5SDimitry Andricios_base::flags(fmtflags __fmtfl) 466*0b57cec5SDimitry Andric{ 467*0b57cec5SDimitry Andric fmtflags __r = __fmtflags_; 468*0b57cec5SDimitry Andric __fmtflags_ = __fmtfl; 469*0b57cec5SDimitry Andric return __r; 470*0b57cec5SDimitry Andric} 471*0b57cec5SDimitry Andric 472*0b57cec5SDimitry Andricinline _LIBCPP_INLINE_VISIBILITY 473*0b57cec5SDimitry Andricios_base::fmtflags 474*0b57cec5SDimitry Andricios_base::setf(fmtflags __fmtfl) 475*0b57cec5SDimitry Andric{ 476*0b57cec5SDimitry Andric fmtflags __r = __fmtflags_; 477*0b57cec5SDimitry Andric __fmtflags_ |= __fmtfl; 478*0b57cec5SDimitry Andric return __r; 479*0b57cec5SDimitry Andric} 480*0b57cec5SDimitry Andric 481*0b57cec5SDimitry Andricinline _LIBCPP_INLINE_VISIBILITY 482*0b57cec5SDimitry Andricvoid 483*0b57cec5SDimitry Andricios_base::unsetf(fmtflags __mask) 484*0b57cec5SDimitry Andric{ 485*0b57cec5SDimitry Andric __fmtflags_ &= ~__mask; 486*0b57cec5SDimitry Andric} 487*0b57cec5SDimitry Andric 488*0b57cec5SDimitry Andricinline _LIBCPP_INLINE_VISIBILITY 489*0b57cec5SDimitry Andricios_base::fmtflags 490*0b57cec5SDimitry Andricios_base::setf(fmtflags __fmtfl, fmtflags __mask) 491*0b57cec5SDimitry Andric{ 492*0b57cec5SDimitry Andric fmtflags __r = __fmtflags_; 493*0b57cec5SDimitry Andric unsetf(__mask); 494*0b57cec5SDimitry Andric __fmtflags_ |= __fmtfl & __mask; 495*0b57cec5SDimitry Andric return __r; 496*0b57cec5SDimitry Andric} 497*0b57cec5SDimitry Andric 498*0b57cec5SDimitry Andric// precision 499*0b57cec5SDimitry Andric 500*0b57cec5SDimitry Andricinline _LIBCPP_INLINE_VISIBILITY 501*0b57cec5SDimitry Andricstreamsize 502*0b57cec5SDimitry Andricios_base::precision() const 503*0b57cec5SDimitry Andric{ 504*0b57cec5SDimitry Andric return __precision_; 505*0b57cec5SDimitry Andric} 506*0b57cec5SDimitry Andric 507*0b57cec5SDimitry Andricinline _LIBCPP_INLINE_VISIBILITY 508*0b57cec5SDimitry Andricstreamsize 509*0b57cec5SDimitry Andricios_base::precision(streamsize __prec) 510*0b57cec5SDimitry Andric{ 511*0b57cec5SDimitry Andric streamsize __r = __precision_; 512*0b57cec5SDimitry Andric __precision_ = __prec; 513*0b57cec5SDimitry Andric return __r; 514*0b57cec5SDimitry Andric} 515*0b57cec5SDimitry Andric 516*0b57cec5SDimitry Andric// width 517*0b57cec5SDimitry Andric 518*0b57cec5SDimitry Andricinline _LIBCPP_INLINE_VISIBILITY 519*0b57cec5SDimitry Andricstreamsize 520*0b57cec5SDimitry Andricios_base::width() const 521*0b57cec5SDimitry Andric{ 522*0b57cec5SDimitry Andric return __width_; 523*0b57cec5SDimitry Andric} 524*0b57cec5SDimitry Andric 525*0b57cec5SDimitry Andricinline _LIBCPP_INLINE_VISIBILITY 526*0b57cec5SDimitry Andricstreamsize 527*0b57cec5SDimitry Andricios_base::width(streamsize __wide) 528*0b57cec5SDimitry Andric{ 529*0b57cec5SDimitry Andric streamsize __r = __width_; 530*0b57cec5SDimitry Andric __width_ = __wide; 531*0b57cec5SDimitry Andric return __r; 532*0b57cec5SDimitry Andric} 533*0b57cec5SDimitry Andric 534*0b57cec5SDimitry Andric// iostate 535*0b57cec5SDimitry Andric 536*0b57cec5SDimitry Andricinline _LIBCPP_INLINE_VISIBILITY 537*0b57cec5SDimitry Andricios_base::iostate 538*0b57cec5SDimitry Andricios_base::rdstate() const 539*0b57cec5SDimitry Andric{ 540*0b57cec5SDimitry Andric return __rdstate_; 541*0b57cec5SDimitry Andric} 542*0b57cec5SDimitry Andric 543*0b57cec5SDimitry Andricinline _LIBCPP_INLINE_VISIBILITY 544*0b57cec5SDimitry Andricvoid 545*0b57cec5SDimitry Andricios_base::setstate(iostate __state) 546*0b57cec5SDimitry Andric{ 547*0b57cec5SDimitry Andric clear(__rdstate_ | __state); 548*0b57cec5SDimitry Andric} 549*0b57cec5SDimitry Andric 550*0b57cec5SDimitry Andricinline _LIBCPP_INLINE_VISIBILITY 551*0b57cec5SDimitry Andricbool 552*0b57cec5SDimitry Andricios_base::good() const 553*0b57cec5SDimitry Andric{ 554*0b57cec5SDimitry Andric return __rdstate_ == 0; 555*0b57cec5SDimitry Andric} 556*0b57cec5SDimitry Andric 557*0b57cec5SDimitry Andricinline _LIBCPP_INLINE_VISIBILITY 558*0b57cec5SDimitry Andricbool 559*0b57cec5SDimitry Andricios_base::eof() const 560*0b57cec5SDimitry Andric{ 561*0b57cec5SDimitry Andric return (__rdstate_ & eofbit) != 0; 562*0b57cec5SDimitry Andric} 563*0b57cec5SDimitry Andric 564*0b57cec5SDimitry Andricinline _LIBCPP_INLINE_VISIBILITY 565*0b57cec5SDimitry Andricbool 566*0b57cec5SDimitry Andricios_base::fail() const 567*0b57cec5SDimitry Andric{ 568*0b57cec5SDimitry Andric return (__rdstate_ & (failbit | badbit)) != 0; 569*0b57cec5SDimitry Andric} 570*0b57cec5SDimitry Andric 571*0b57cec5SDimitry Andricinline _LIBCPP_INLINE_VISIBILITY 572*0b57cec5SDimitry Andricbool 573*0b57cec5SDimitry Andricios_base::bad() const 574*0b57cec5SDimitry Andric{ 575*0b57cec5SDimitry Andric return (__rdstate_ & badbit) != 0; 576*0b57cec5SDimitry Andric} 577*0b57cec5SDimitry Andric 578*0b57cec5SDimitry Andricinline _LIBCPP_INLINE_VISIBILITY 579*0b57cec5SDimitry Andricios_base::iostate 580*0b57cec5SDimitry Andricios_base::exceptions() const 581*0b57cec5SDimitry Andric{ 582*0b57cec5SDimitry Andric return __exceptions_; 583*0b57cec5SDimitry Andric} 584*0b57cec5SDimitry Andric 585*0b57cec5SDimitry Andricinline _LIBCPP_INLINE_VISIBILITY 586*0b57cec5SDimitry Andricvoid 587*0b57cec5SDimitry Andricios_base::exceptions(iostate __iostate) 588*0b57cec5SDimitry Andric{ 589*0b57cec5SDimitry Andric __exceptions_ = __iostate; 590*0b57cec5SDimitry Andric clear(__rdstate_); 591*0b57cec5SDimitry Andric} 592*0b57cec5SDimitry Andric 593*0b57cec5SDimitry Andric#if defined(_LIBCPP_CXX03_LANG) 594*0b57cec5SDimitry Andricstruct _LIBCPP_TYPE_VIS __cxx03_bool { 595*0b57cec5SDimitry Andric typedef void (__cxx03_bool::*__bool_type)(); 596*0b57cec5SDimitry Andric void __true_value() {} 597*0b57cec5SDimitry Andric}; 598*0b57cec5SDimitry Andric#endif 599*0b57cec5SDimitry Andric 600*0b57cec5SDimitry Andrictemplate <class _CharT, class _Traits> 601*0b57cec5SDimitry Andricclass _LIBCPP_TEMPLATE_VIS basic_ios 602*0b57cec5SDimitry Andric : public ios_base 603*0b57cec5SDimitry Andric{ 604*0b57cec5SDimitry Andricpublic: 605*0b57cec5SDimitry Andric // types: 606*0b57cec5SDimitry Andric typedef _CharT char_type; 607*0b57cec5SDimitry Andric typedef _Traits traits_type; 608*0b57cec5SDimitry Andric 609*0b57cec5SDimitry Andric typedef typename traits_type::int_type int_type; 610*0b57cec5SDimitry Andric typedef typename traits_type::pos_type pos_type; 611*0b57cec5SDimitry Andric typedef typename traits_type::off_type off_type; 612*0b57cec5SDimitry Andric 613*0b57cec5SDimitry Andric static_assert((is_same<_CharT, typename traits_type::char_type>::value), 614*0b57cec5SDimitry Andric "traits_type::char_type must be the same type as CharT"); 615*0b57cec5SDimitry Andric 616*0b57cec5SDimitry Andric // __true_value will generate undefined references when linking unless 617*0b57cec5SDimitry Andric // we give it internal linkage. 618*0b57cec5SDimitry Andric 619*0b57cec5SDimitry Andric#if defined(_LIBCPP_CXX03_LANG) 620*0b57cec5SDimitry Andric _LIBCPP_INLINE_VISIBILITY 621*0b57cec5SDimitry Andric operator __cxx03_bool::__bool_type() const { 622*0b57cec5SDimitry Andric return !fail() ? &__cxx03_bool::__true_value : nullptr; 623*0b57cec5SDimitry Andric } 624*0b57cec5SDimitry Andric#else 625*0b57cec5SDimitry Andric _LIBCPP_INLINE_VISIBILITY 626*0b57cec5SDimitry Andric _LIBCPP_EXPLICIT operator bool() const {return !fail();} 627*0b57cec5SDimitry Andric#endif 628*0b57cec5SDimitry Andric 629*0b57cec5SDimitry Andric _LIBCPP_INLINE_VISIBILITY bool operator!() const {return fail();} 630*0b57cec5SDimitry Andric _LIBCPP_INLINE_VISIBILITY iostate rdstate() const {return ios_base::rdstate();} 631*0b57cec5SDimitry Andric _LIBCPP_INLINE_VISIBILITY void clear(iostate __state = goodbit) {ios_base::clear(__state);} 632*0b57cec5SDimitry Andric _LIBCPP_INLINE_VISIBILITY void setstate(iostate __state) {ios_base::setstate(__state);} 633*0b57cec5SDimitry Andric _LIBCPP_INLINE_VISIBILITY bool good() const {return ios_base::good();} 634*0b57cec5SDimitry Andric _LIBCPP_INLINE_VISIBILITY bool eof() const {return ios_base::eof();} 635*0b57cec5SDimitry Andric _LIBCPP_INLINE_VISIBILITY bool fail() const {return ios_base::fail();} 636*0b57cec5SDimitry Andric _LIBCPP_INLINE_VISIBILITY bool bad() const {return ios_base::bad();} 637*0b57cec5SDimitry Andric 638*0b57cec5SDimitry Andric _LIBCPP_INLINE_VISIBILITY iostate exceptions() const {return ios_base::exceptions();} 639*0b57cec5SDimitry Andric _LIBCPP_INLINE_VISIBILITY void exceptions(iostate __iostate) {ios_base::exceptions(__iostate);} 640*0b57cec5SDimitry Andric 641*0b57cec5SDimitry Andric // 27.5.4.1 Constructor/destructor: 642*0b57cec5SDimitry Andric _LIBCPP_INLINE_VISIBILITY 643*0b57cec5SDimitry Andric explicit basic_ios(basic_streambuf<char_type,traits_type>* __sb); 644*0b57cec5SDimitry Andric virtual ~basic_ios(); 645*0b57cec5SDimitry Andric 646*0b57cec5SDimitry Andric // 27.5.4.2 Members: 647*0b57cec5SDimitry Andric _LIBCPP_INLINE_VISIBILITY 648*0b57cec5SDimitry Andric basic_ostream<char_type, traits_type>* tie() const; 649*0b57cec5SDimitry Andric _LIBCPP_INLINE_VISIBILITY 650*0b57cec5SDimitry Andric basic_ostream<char_type, traits_type>* tie(basic_ostream<char_type, traits_type>* __tiestr); 651*0b57cec5SDimitry Andric 652*0b57cec5SDimitry Andric _LIBCPP_INLINE_VISIBILITY 653*0b57cec5SDimitry Andric basic_streambuf<char_type, traits_type>* rdbuf() const; 654*0b57cec5SDimitry Andric _LIBCPP_INLINE_VISIBILITY 655*0b57cec5SDimitry Andric basic_streambuf<char_type, traits_type>* rdbuf(basic_streambuf<char_type, traits_type>* __sb); 656*0b57cec5SDimitry Andric 657*0b57cec5SDimitry Andric basic_ios& copyfmt(const basic_ios& __rhs); 658*0b57cec5SDimitry Andric 659*0b57cec5SDimitry Andric _LIBCPP_INLINE_VISIBILITY 660*0b57cec5SDimitry Andric char_type fill() const; 661*0b57cec5SDimitry Andric _LIBCPP_INLINE_VISIBILITY 662*0b57cec5SDimitry Andric char_type fill(char_type __ch); 663*0b57cec5SDimitry Andric 664*0b57cec5SDimitry Andric _LIBCPP_INLINE_VISIBILITY 665*0b57cec5SDimitry Andric locale imbue(const locale& __loc); 666*0b57cec5SDimitry Andric 667*0b57cec5SDimitry Andric _LIBCPP_INLINE_VISIBILITY 668*0b57cec5SDimitry Andric char narrow(char_type __c, char __dfault) const; 669*0b57cec5SDimitry Andric _LIBCPP_INLINE_VISIBILITY 670*0b57cec5SDimitry Andric char_type widen(char __c) const; 671*0b57cec5SDimitry Andric 672*0b57cec5SDimitry Andricprotected: 673*0b57cec5SDimitry Andric _LIBCPP_INLINE_VISIBILITY 674*0b57cec5SDimitry Andric basic_ios() {// purposefully does no initialization 675*0b57cec5SDimitry Andric } 676*0b57cec5SDimitry Andric _LIBCPP_INLINE_VISIBILITY 677*0b57cec5SDimitry Andric void init(basic_streambuf<char_type, traits_type>* __sb); 678*0b57cec5SDimitry Andric 679*0b57cec5SDimitry Andric _LIBCPP_INLINE_VISIBILITY 680*0b57cec5SDimitry Andric void move(basic_ios& __rhs); 681*0b57cec5SDimitry Andric#ifndef _LIBCPP_CXX03_LANG 682*0b57cec5SDimitry Andric _LIBCPP_INLINE_VISIBILITY 683*0b57cec5SDimitry Andric void move(basic_ios&& __rhs) {move(__rhs);} 684*0b57cec5SDimitry Andric#endif 685*0b57cec5SDimitry Andric _LIBCPP_INLINE_VISIBILITY 686*0b57cec5SDimitry Andric void swap(basic_ios& __rhs) _NOEXCEPT; 687*0b57cec5SDimitry Andric _LIBCPP_INLINE_VISIBILITY 688*0b57cec5SDimitry Andric void set_rdbuf(basic_streambuf<char_type, traits_type>* __sb); 689*0b57cec5SDimitry Andricprivate: 690*0b57cec5SDimitry Andric basic_ostream<char_type, traits_type>* __tie_; 691*0b57cec5SDimitry Andric mutable int_type __fill_; 692*0b57cec5SDimitry Andric}; 693*0b57cec5SDimitry Andric 694*0b57cec5SDimitry Andrictemplate <class _CharT, class _Traits> 695*0b57cec5SDimitry Andricinline _LIBCPP_INLINE_VISIBILITY 696*0b57cec5SDimitry Andricbasic_ios<_CharT, _Traits>::basic_ios(basic_streambuf<char_type,traits_type>* __sb) 697*0b57cec5SDimitry Andric{ 698*0b57cec5SDimitry Andric init(__sb); 699*0b57cec5SDimitry Andric} 700*0b57cec5SDimitry Andric 701*0b57cec5SDimitry Andrictemplate <class _CharT, class _Traits> 702*0b57cec5SDimitry Andricbasic_ios<_CharT, _Traits>::~basic_ios() 703*0b57cec5SDimitry Andric{ 704*0b57cec5SDimitry Andric} 705*0b57cec5SDimitry Andric 706*0b57cec5SDimitry Andrictemplate <class _CharT, class _Traits> 707*0b57cec5SDimitry Andricinline _LIBCPP_INLINE_VISIBILITY 708*0b57cec5SDimitry Andricvoid 709*0b57cec5SDimitry Andricbasic_ios<_CharT, _Traits>::init(basic_streambuf<char_type, traits_type>* __sb) 710*0b57cec5SDimitry Andric{ 711*0b57cec5SDimitry Andric ios_base::init(__sb); 712*0b57cec5SDimitry Andric __tie_ = 0; 713*0b57cec5SDimitry Andric __fill_ = traits_type::eof(); 714*0b57cec5SDimitry Andric} 715*0b57cec5SDimitry Andric 716*0b57cec5SDimitry Andrictemplate <class _CharT, class _Traits> 717*0b57cec5SDimitry Andricinline _LIBCPP_INLINE_VISIBILITY 718*0b57cec5SDimitry Andricbasic_ostream<_CharT, _Traits>* 719*0b57cec5SDimitry Andricbasic_ios<_CharT, _Traits>::tie() const 720*0b57cec5SDimitry Andric{ 721*0b57cec5SDimitry Andric return __tie_; 722*0b57cec5SDimitry Andric} 723*0b57cec5SDimitry Andric 724*0b57cec5SDimitry Andrictemplate <class _CharT, class _Traits> 725*0b57cec5SDimitry Andricinline _LIBCPP_INLINE_VISIBILITY 726*0b57cec5SDimitry Andricbasic_ostream<_CharT, _Traits>* 727*0b57cec5SDimitry Andricbasic_ios<_CharT, _Traits>::tie(basic_ostream<char_type, traits_type>* __tiestr) 728*0b57cec5SDimitry Andric{ 729*0b57cec5SDimitry Andric basic_ostream<char_type, traits_type>* __r = __tie_; 730*0b57cec5SDimitry Andric __tie_ = __tiestr; 731*0b57cec5SDimitry Andric return __r; 732*0b57cec5SDimitry Andric} 733*0b57cec5SDimitry Andric 734*0b57cec5SDimitry Andrictemplate <class _CharT, class _Traits> 735*0b57cec5SDimitry Andricinline _LIBCPP_INLINE_VISIBILITY 736*0b57cec5SDimitry Andricbasic_streambuf<_CharT, _Traits>* 737*0b57cec5SDimitry Andricbasic_ios<_CharT, _Traits>::rdbuf() const 738*0b57cec5SDimitry Andric{ 739*0b57cec5SDimitry Andric return static_cast<basic_streambuf<char_type, traits_type>*>(ios_base::rdbuf()); 740*0b57cec5SDimitry Andric} 741*0b57cec5SDimitry Andric 742*0b57cec5SDimitry Andrictemplate <class _CharT, class _Traits> 743*0b57cec5SDimitry Andricinline _LIBCPP_INLINE_VISIBILITY 744*0b57cec5SDimitry Andricbasic_streambuf<_CharT, _Traits>* 745*0b57cec5SDimitry Andricbasic_ios<_CharT, _Traits>::rdbuf(basic_streambuf<char_type, traits_type>* __sb) 746*0b57cec5SDimitry Andric{ 747*0b57cec5SDimitry Andric basic_streambuf<char_type, traits_type>* __r = rdbuf(); 748*0b57cec5SDimitry Andric ios_base::rdbuf(__sb); 749*0b57cec5SDimitry Andric return __r; 750*0b57cec5SDimitry Andric} 751*0b57cec5SDimitry Andric 752*0b57cec5SDimitry Andrictemplate <class _CharT, class _Traits> 753*0b57cec5SDimitry Andricinline _LIBCPP_INLINE_VISIBILITY 754*0b57cec5SDimitry Andriclocale 755*0b57cec5SDimitry Andricbasic_ios<_CharT, _Traits>::imbue(const locale& __loc) 756*0b57cec5SDimitry Andric{ 757*0b57cec5SDimitry Andric locale __r = getloc(); 758*0b57cec5SDimitry Andric ios_base::imbue(__loc); 759*0b57cec5SDimitry Andric if (rdbuf()) 760*0b57cec5SDimitry Andric rdbuf()->pubimbue(__loc); 761*0b57cec5SDimitry Andric return __r; 762*0b57cec5SDimitry Andric} 763*0b57cec5SDimitry Andric 764*0b57cec5SDimitry Andrictemplate <class _CharT, class _Traits> 765*0b57cec5SDimitry Andricinline _LIBCPP_INLINE_VISIBILITY 766*0b57cec5SDimitry Andricchar 767*0b57cec5SDimitry Andricbasic_ios<_CharT, _Traits>::narrow(char_type __c, char __dfault) const 768*0b57cec5SDimitry Andric{ 769*0b57cec5SDimitry Andric return use_facet<ctype<char_type> >(getloc()).narrow(__c, __dfault); 770*0b57cec5SDimitry Andric} 771*0b57cec5SDimitry Andric 772*0b57cec5SDimitry Andrictemplate <class _CharT, class _Traits> 773*0b57cec5SDimitry Andricinline _LIBCPP_INLINE_VISIBILITY 774*0b57cec5SDimitry Andric_CharT 775*0b57cec5SDimitry Andricbasic_ios<_CharT, _Traits>::widen(char __c) const 776*0b57cec5SDimitry Andric{ 777*0b57cec5SDimitry Andric return use_facet<ctype<char_type> >(getloc()).widen(__c); 778*0b57cec5SDimitry Andric} 779*0b57cec5SDimitry Andric 780*0b57cec5SDimitry Andrictemplate <class _CharT, class _Traits> 781*0b57cec5SDimitry Andricinline _LIBCPP_INLINE_VISIBILITY 782*0b57cec5SDimitry Andric_CharT 783*0b57cec5SDimitry Andricbasic_ios<_CharT, _Traits>::fill() const 784*0b57cec5SDimitry Andric{ 785*0b57cec5SDimitry Andric if (traits_type::eq_int_type(traits_type::eof(), __fill_)) 786*0b57cec5SDimitry Andric __fill_ = widen(' '); 787*0b57cec5SDimitry Andric return __fill_; 788*0b57cec5SDimitry Andric} 789*0b57cec5SDimitry Andric 790*0b57cec5SDimitry Andrictemplate <class _CharT, class _Traits> 791*0b57cec5SDimitry Andricinline _LIBCPP_INLINE_VISIBILITY 792*0b57cec5SDimitry Andric_CharT 793*0b57cec5SDimitry Andricbasic_ios<_CharT, _Traits>::fill(char_type __ch) 794*0b57cec5SDimitry Andric{ 795*0b57cec5SDimitry Andric char_type __r = __fill_; 796*0b57cec5SDimitry Andric __fill_ = __ch; 797*0b57cec5SDimitry Andric return __r; 798*0b57cec5SDimitry Andric} 799*0b57cec5SDimitry Andric 800*0b57cec5SDimitry Andrictemplate <class _CharT, class _Traits> 801*0b57cec5SDimitry Andricbasic_ios<_CharT, _Traits>& 802*0b57cec5SDimitry Andricbasic_ios<_CharT, _Traits>::copyfmt(const basic_ios& __rhs) 803*0b57cec5SDimitry Andric{ 804*0b57cec5SDimitry Andric if (this != &__rhs) 805*0b57cec5SDimitry Andric { 806*0b57cec5SDimitry Andric __call_callbacks(erase_event); 807*0b57cec5SDimitry Andric ios_base::copyfmt(__rhs); 808*0b57cec5SDimitry Andric __tie_ = __rhs.__tie_; 809*0b57cec5SDimitry Andric __fill_ = __rhs.__fill_; 810*0b57cec5SDimitry Andric __call_callbacks(copyfmt_event); 811*0b57cec5SDimitry Andric exceptions(__rhs.exceptions()); 812*0b57cec5SDimitry Andric } 813*0b57cec5SDimitry Andric return *this; 814*0b57cec5SDimitry Andric} 815*0b57cec5SDimitry Andric 816*0b57cec5SDimitry Andrictemplate <class _CharT, class _Traits> 817*0b57cec5SDimitry Andricinline _LIBCPP_INLINE_VISIBILITY 818*0b57cec5SDimitry Andricvoid 819*0b57cec5SDimitry Andricbasic_ios<_CharT, _Traits>::move(basic_ios& __rhs) 820*0b57cec5SDimitry Andric{ 821*0b57cec5SDimitry Andric ios_base::move(__rhs); 822*0b57cec5SDimitry Andric __tie_ = __rhs.__tie_; 823*0b57cec5SDimitry Andric __rhs.__tie_ = 0; 824*0b57cec5SDimitry Andric __fill_ = __rhs.__fill_; 825*0b57cec5SDimitry Andric} 826*0b57cec5SDimitry Andric 827*0b57cec5SDimitry Andrictemplate <class _CharT, class _Traits> 828*0b57cec5SDimitry Andricinline _LIBCPP_INLINE_VISIBILITY 829*0b57cec5SDimitry Andricvoid 830*0b57cec5SDimitry Andricbasic_ios<_CharT, _Traits>::swap(basic_ios& __rhs) _NOEXCEPT 831*0b57cec5SDimitry Andric{ 832*0b57cec5SDimitry Andric ios_base::swap(__rhs); 833*0b57cec5SDimitry Andric _VSTD::swap(__tie_, __rhs.__tie_); 834*0b57cec5SDimitry Andric _VSTD::swap(__fill_, __rhs.__fill_); 835*0b57cec5SDimitry Andric} 836*0b57cec5SDimitry Andric 837*0b57cec5SDimitry Andrictemplate <class _CharT, class _Traits> 838*0b57cec5SDimitry Andricinline _LIBCPP_INLINE_VISIBILITY 839*0b57cec5SDimitry Andricvoid 840*0b57cec5SDimitry Andricbasic_ios<_CharT, _Traits>::set_rdbuf(basic_streambuf<char_type, traits_type>* __sb) 841*0b57cec5SDimitry Andric{ 842*0b57cec5SDimitry Andric ios_base::set_rdbuf(__sb); 843*0b57cec5SDimitry Andric} 844*0b57cec5SDimitry Andric 845*0b57cec5SDimitry Andricinline _LIBCPP_INLINE_VISIBILITY 846*0b57cec5SDimitry Andricios_base& 847*0b57cec5SDimitry Andricboolalpha(ios_base& __str) 848*0b57cec5SDimitry Andric{ 849*0b57cec5SDimitry Andric __str.setf(ios_base::boolalpha); 850*0b57cec5SDimitry Andric return __str; 851*0b57cec5SDimitry Andric} 852*0b57cec5SDimitry Andric 853*0b57cec5SDimitry Andricinline _LIBCPP_INLINE_VISIBILITY 854*0b57cec5SDimitry Andricios_base& 855*0b57cec5SDimitry Andricnoboolalpha(ios_base& __str) 856*0b57cec5SDimitry Andric{ 857*0b57cec5SDimitry Andric __str.unsetf(ios_base::boolalpha); 858*0b57cec5SDimitry Andric return __str; 859*0b57cec5SDimitry Andric} 860*0b57cec5SDimitry Andric 861*0b57cec5SDimitry Andricinline _LIBCPP_INLINE_VISIBILITY 862*0b57cec5SDimitry Andricios_base& 863*0b57cec5SDimitry Andricshowbase(ios_base& __str) 864*0b57cec5SDimitry Andric{ 865*0b57cec5SDimitry Andric __str.setf(ios_base::showbase); 866*0b57cec5SDimitry Andric return __str; 867*0b57cec5SDimitry Andric} 868*0b57cec5SDimitry Andric 869*0b57cec5SDimitry Andricinline _LIBCPP_INLINE_VISIBILITY 870*0b57cec5SDimitry Andricios_base& 871*0b57cec5SDimitry Andricnoshowbase(ios_base& __str) 872*0b57cec5SDimitry Andric{ 873*0b57cec5SDimitry Andric __str.unsetf(ios_base::showbase); 874*0b57cec5SDimitry Andric return __str; 875*0b57cec5SDimitry Andric} 876*0b57cec5SDimitry Andric 877*0b57cec5SDimitry Andricinline _LIBCPP_INLINE_VISIBILITY 878*0b57cec5SDimitry Andricios_base& 879*0b57cec5SDimitry Andricshowpoint(ios_base& __str) 880*0b57cec5SDimitry Andric{ 881*0b57cec5SDimitry Andric __str.setf(ios_base::showpoint); 882*0b57cec5SDimitry Andric return __str; 883*0b57cec5SDimitry Andric} 884*0b57cec5SDimitry Andric 885*0b57cec5SDimitry Andricinline _LIBCPP_INLINE_VISIBILITY 886*0b57cec5SDimitry Andricios_base& 887*0b57cec5SDimitry Andricnoshowpoint(ios_base& __str) 888*0b57cec5SDimitry Andric{ 889*0b57cec5SDimitry Andric __str.unsetf(ios_base::showpoint); 890*0b57cec5SDimitry Andric return __str; 891*0b57cec5SDimitry Andric} 892*0b57cec5SDimitry Andric 893*0b57cec5SDimitry Andricinline _LIBCPP_INLINE_VISIBILITY 894*0b57cec5SDimitry Andricios_base& 895*0b57cec5SDimitry Andricshowpos(ios_base& __str) 896*0b57cec5SDimitry Andric{ 897*0b57cec5SDimitry Andric __str.setf(ios_base::showpos); 898*0b57cec5SDimitry Andric return __str; 899*0b57cec5SDimitry Andric} 900*0b57cec5SDimitry Andric 901*0b57cec5SDimitry Andricinline _LIBCPP_INLINE_VISIBILITY 902*0b57cec5SDimitry Andricios_base& 903*0b57cec5SDimitry Andricnoshowpos(ios_base& __str) 904*0b57cec5SDimitry Andric{ 905*0b57cec5SDimitry Andric __str.unsetf(ios_base::showpos); 906*0b57cec5SDimitry Andric return __str; 907*0b57cec5SDimitry Andric} 908*0b57cec5SDimitry Andric 909*0b57cec5SDimitry Andricinline _LIBCPP_INLINE_VISIBILITY 910*0b57cec5SDimitry Andricios_base& 911*0b57cec5SDimitry Andricskipws(ios_base& __str) 912*0b57cec5SDimitry Andric{ 913*0b57cec5SDimitry Andric __str.setf(ios_base::skipws); 914*0b57cec5SDimitry Andric return __str; 915*0b57cec5SDimitry Andric} 916*0b57cec5SDimitry Andric 917*0b57cec5SDimitry Andricinline _LIBCPP_INLINE_VISIBILITY 918*0b57cec5SDimitry Andricios_base& 919*0b57cec5SDimitry Andricnoskipws(ios_base& __str) 920*0b57cec5SDimitry Andric{ 921*0b57cec5SDimitry Andric __str.unsetf(ios_base::skipws); 922*0b57cec5SDimitry Andric return __str; 923*0b57cec5SDimitry Andric} 924*0b57cec5SDimitry Andric 925*0b57cec5SDimitry Andricinline _LIBCPP_INLINE_VISIBILITY 926*0b57cec5SDimitry Andricios_base& 927*0b57cec5SDimitry Andricuppercase(ios_base& __str) 928*0b57cec5SDimitry Andric{ 929*0b57cec5SDimitry Andric __str.setf(ios_base::uppercase); 930*0b57cec5SDimitry Andric return __str; 931*0b57cec5SDimitry Andric} 932*0b57cec5SDimitry Andric 933*0b57cec5SDimitry Andricinline _LIBCPP_INLINE_VISIBILITY 934*0b57cec5SDimitry Andricios_base& 935*0b57cec5SDimitry Andricnouppercase(ios_base& __str) 936*0b57cec5SDimitry Andric{ 937*0b57cec5SDimitry Andric __str.unsetf(ios_base::uppercase); 938*0b57cec5SDimitry Andric return __str; 939*0b57cec5SDimitry Andric} 940*0b57cec5SDimitry Andric 941*0b57cec5SDimitry Andricinline _LIBCPP_INLINE_VISIBILITY 942*0b57cec5SDimitry Andricios_base& 943*0b57cec5SDimitry Andricunitbuf(ios_base& __str) 944*0b57cec5SDimitry Andric{ 945*0b57cec5SDimitry Andric __str.setf(ios_base::unitbuf); 946*0b57cec5SDimitry Andric return __str; 947*0b57cec5SDimitry Andric} 948*0b57cec5SDimitry Andric 949*0b57cec5SDimitry Andricinline _LIBCPP_INLINE_VISIBILITY 950*0b57cec5SDimitry Andricios_base& 951*0b57cec5SDimitry Andricnounitbuf(ios_base& __str) 952*0b57cec5SDimitry Andric{ 953*0b57cec5SDimitry Andric __str.unsetf(ios_base::unitbuf); 954*0b57cec5SDimitry Andric return __str; 955*0b57cec5SDimitry Andric} 956*0b57cec5SDimitry Andric 957*0b57cec5SDimitry Andricinline _LIBCPP_INLINE_VISIBILITY 958*0b57cec5SDimitry Andricios_base& 959*0b57cec5SDimitry Andricinternal(ios_base& __str) 960*0b57cec5SDimitry Andric{ 961*0b57cec5SDimitry Andric __str.setf(ios_base::internal, ios_base::adjustfield); 962*0b57cec5SDimitry Andric return __str; 963*0b57cec5SDimitry Andric} 964*0b57cec5SDimitry Andric 965*0b57cec5SDimitry Andricinline _LIBCPP_INLINE_VISIBILITY 966*0b57cec5SDimitry Andricios_base& 967*0b57cec5SDimitry Andricleft(ios_base& __str) 968*0b57cec5SDimitry Andric{ 969*0b57cec5SDimitry Andric __str.setf(ios_base::left, ios_base::adjustfield); 970*0b57cec5SDimitry Andric return __str; 971*0b57cec5SDimitry Andric} 972*0b57cec5SDimitry Andric 973*0b57cec5SDimitry Andricinline _LIBCPP_INLINE_VISIBILITY 974*0b57cec5SDimitry Andricios_base& 975*0b57cec5SDimitry Andricright(ios_base& __str) 976*0b57cec5SDimitry Andric{ 977*0b57cec5SDimitry Andric __str.setf(ios_base::right, ios_base::adjustfield); 978*0b57cec5SDimitry Andric return __str; 979*0b57cec5SDimitry Andric} 980*0b57cec5SDimitry Andric 981*0b57cec5SDimitry Andricinline _LIBCPP_INLINE_VISIBILITY 982*0b57cec5SDimitry Andricios_base& 983*0b57cec5SDimitry Andricdec(ios_base& __str) 984*0b57cec5SDimitry Andric{ 985*0b57cec5SDimitry Andric __str.setf(ios_base::dec, ios_base::basefield); 986*0b57cec5SDimitry Andric return __str; 987*0b57cec5SDimitry Andric} 988*0b57cec5SDimitry Andric 989*0b57cec5SDimitry Andricinline _LIBCPP_INLINE_VISIBILITY 990*0b57cec5SDimitry Andricios_base& 991*0b57cec5SDimitry Andrichex(ios_base& __str) 992*0b57cec5SDimitry Andric{ 993*0b57cec5SDimitry Andric __str.setf(ios_base::hex, ios_base::basefield); 994*0b57cec5SDimitry Andric return __str; 995*0b57cec5SDimitry Andric} 996*0b57cec5SDimitry Andric 997*0b57cec5SDimitry Andricinline _LIBCPP_INLINE_VISIBILITY 998*0b57cec5SDimitry Andricios_base& 999*0b57cec5SDimitry Andricoct(ios_base& __str) 1000*0b57cec5SDimitry Andric{ 1001*0b57cec5SDimitry Andric __str.setf(ios_base::oct, ios_base::basefield); 1002*0b57cec5SDimitry Andric return __str; 1003*0b57cec5SDimitry Andric} 1004*0b57cec5SDimitry Andric 1005*0b57cec5SDimitry Andricinline _LIBCPP_INLINE_VISIBILITY 1006*0b57cec5SDimitry Andricios_base& 1007*0b57cec5SDimitry Andricfixed(ios_base& __str) 1008*0b57cec5SDimitry Andric{ 1009*0b57cec5SDimitry Andric __str.setf(ios_base::fixed, ios_base::floatfield); 1010*0b57cec5SDimitry Andric return __str; 1011*0b57cec5SDimitry Andric} 1012*0b57cec5SDimitry Andric 1013*0b57cec5SDimitry Andricinline _LIBCPP_INLINE_VISIBILITY 1014*0b57cec5SDimitry Andricios_base& 1015*0b57cec5SDimitry Andricscientific(ios_base& __str) 1016*0b57cec5SDimitry Andric{ 1017*0b57cec5SDimitry Andric __str.setf(ios_base::scientific, ios_base::floatfield); 1018*0b57cec5SDimitry Andric return __str; 1019*0b57cec5SDimitry Andric} 1020*0b57cec5SDimitry Andric 1021*0b57cec5SDimitry Andricinline _LIBCPP_INLINE_VISIBILITY 1022*0b57cec5SDimitry Andricios_base& 1023*0b57cec5SDimitry Andrichexfloat(ios_base& __str) 1024*0b57cec5SDimitry Andric{ 1025*0b57cec5SDimitry Andric __str.setf(ios_base::fixed | ios_base::scientific, ios_base::floatfield); 1026*0b57cec5SDimitry Andric return __str; 1027*0b57cec5SDimitry Andric} 1028*0b57cec5SDimitry Andric 1029*0b57cec5SDimitry Andricinline _LIBCPP_INLINE_VISIBILITY 1030*0b57cec5SDimitry Andricios_base& 1031*0b57cec5SDimitry Andricdefaultfloat(ios_base& __str) 1032*0b57cec5SDimitry Andric{ 1033*0b57cec5SDimitry Andric __str.unsetf(ios_base::floatfield); 1034*0b57cec5SDimitry Andric return __str; 1035*0b57cec5SDimitry Andric} 1036*0b57cec5SDimitry Andric 1037*0b57cec5SDimitry Andrictemplate <class _CharT, class _Traits> 1038*0b57cec5SDimitry Andricclass __save_flags 1039*0b57cec5SDimitry Andric{ 1040*0b57cec5SDimitry Andric typedef basic_ios<_CharT, _Traits> __stream_type; 1041*0b57cec5SDimitry Andric typedef typename __stream_type::fmtflags fmtflags; 1042*0b57cec5SDimitry Andric 1043*0b57cec5SDimitry Andric __stream_type& __stream_; 1044*0b57cec5SDimitry Andric fmtflags __fmtflags_; 1045*0b57cec5SDimitry Andric _CharT __fill_; 1046*0b57cec5SDimitry Andric 1047*0b57cec5SDimitry Andric __save_flags(const __save_flags&); 1048*0b57cec5SDimitry Andric __save_flags& operator=(const __save_flags&); 1049*0b57cec5SDimitry Andricpublic: 1050*0b57cec5SDimitry Andric _LIBCPP_INLINE_VISIBILITY 1051*0b57cec5SDimitry Andric explicit __save_flags(__stream_type& __stream) 1052*0b57cec5SDimitry Andric : __stream_(__stream), 1053*0b57cec5SDimitry Andric __fmtflags_(__stream.flags()), 1054*0b57cec5SDimitry Andric __fill_(__stream.fill()) 1055*0b57cec5SDimitry Andric {} 1056*0b57cec5SDimitry Andric _LIBCPP_INLINE_VISIBILITY 1057*0b57cec5SDimitry Andric ~__save_flags() 1058*0b57cec5SDimitry Andric { 1059*0b57cec5SDimitry Andric __stream_.flags(__fmtflags_); 1060*0b57cec5SDimitry Andric __stream_.fill(__fill_); 1061*0b57cec5SDimitry Andric } 1062*0b57cec5SDimitry Andric}; 1063*0b57cec5SDimitry Andric 1064*0b57cec5SDimitry Andric_LIBCPP_END_NAMESPACE_STD 1065*0b57cec5SDimitry Andric 1066*0b57cec5SDimitry Andric#endif // _LIBCPP_IOS 1067