ios revision 227825
1263320Sdim// -*- C++ -*- 2263320Sdim//===---------------------------- ios -------------------------------------===// 3263320Sdim// 4263320Sdim// The LLVM Compiler Infrastructure 5269012Semaste// 6263320Sdim// This file is dual licensed under the MIT and the University of Illinois Open 7263320Sdim// Source Licenses. See LICENSE.TXT for details. 8263320Sdim// 9263320Sdim//===----------------------------------------------------------------------===// 10263320Sdim 11263320Sdim#ifndef _LIBCPP_IOS 12263320Sdim#define _LIBCPP_IOS 13263320Sdim 14263320Sdim/* 15263320Sdim ios synopsis 16263320Sdim 17263320Sdim#include <iosfwd> 18263320Sdim 19263320Sdimnamespace std 20263320Sdim{ 21263320Sdim 22263320Sdimtypedef OFF_T streamoff; 23263320Sdimtypedef SZ_T streamsize; 24263320Sdimtemplate <class stateT> class fpos; 25263320Sdim 26263320Sdimclass ios_base 27263320Sdim{ 28263320Sdimpublic: 29263320Sdim class failure; 30263320Sdim 31263320Sdim typedef T1 fmtflags; 32263320Sdim static const fmtflags boolalpha; 33263320Sdim static const fmtflags dec; 34263320Sdim static const fmtflags fixed; 35263320Sdim static const fmtflags hex; 36263320Sdim static const fmtflags internal; 37263320Sdim static const fmtflags left; 38263320Sdim static const fmtflags oct; 39263320Sdim static const fmtflags right; 40263320Sdim static const fmtflags scientific; 41263320Sdim static const fmtflags showbase; 42263320Sdim static const fmtflags showpoint; 43263320Sdim static const fmtflags showpos; 44263320Sdim static const fmtflags skipws; 45263320Sdim static const fmtflags unitbuf; 46263320Sdim static const fmtflags uppercase; 47 static const fmtflags adjustfield; 48 static const fmtflags basefield; 49 static const fmtflags floatfield; 50 51 typedef T2 iostate; 52 static const iostate badbit; 53 static const iostate eofbit; 54 static const iostate failbit; 55 static const iostate goodbit; 56 57 typedef T3 openmode; 58 static const openmode app; 59 static const openmode ate; 60 static const openmode binary; 61 static const openmode in; 62 static const openmode out; 63 static const openmode trunc; 64 65 typedef T4 seekdir; 66 static const seekdir beg; 67 static const seekdir cur; 68 static const seekdir end; 69 70 class Init; 71 72 // 27.5.2.2 fmtflags state: 73 fmtflags flags() const; 74 fmtflags flags(fmtflags fmtfl); 75 fmtflags setf(fmtflags fmtfl); 76 fmtflags setf(fmtflags fmtfl, fmtflags mask); 77 void unsetf(fmtflags mask); 78 79 streamsize precision() const; 80 streamsize precision(streamsize prec); 81 streamsize width() const; 82 streamsize width(streamsize wide); 83 84 // 27.5.2.3 locales: 85 locale imbue(const locale& loc); 86 locale getloc() const; 87 88 // 27.5.2.5 storage: 89 static int xalloc(); 90 long& iword(int index); 91 void*& pword(int index); 92 93 // destructor 94 virtual ~ios_base(); 95 96 // 27.5.2.6 callbacks; 97 enum event { erase_event, imbue_event, copyfmt_event }; 98 typedef void (*event_callback)(event, ios_base&, int index); 99 void register_callback(event_callback fn, int index); 100 101 ios_base(const ios_base&) = delete; 102 ios_base& operator=(const ios_base&) = delete; 103 104 static bool sync_with_stdio(bool sync = true); 105 106protected: 107 ios_base(); 108}; 109 110template <class charT, class traits = char_traits<charT> > 111class basic_ios 112 : public ios_base 113{ 114public: 115 // types: 116 typedef charT char_type; 117 typedef typename traits::int_type int_type; 118 typedef typename traits::pos_type pos_type; 119 typedef typename traits::off_type off_type; 120 typedef traits traits_type; 121 122 operator unspecified-bool-type() const; 123 bool operator!() const; 124 iostate rdstate() const; 125 void clear(iostate state = goodbit); 126 void setstate(iostate state); 127 bool good() const; 128 bool eof() const; 129 bool fail() const; 130 bool bad() const; 131 132 iostate exceptions() const; 133 void exceptions(iostate except); 134 135 // 27.5.4.1 Constructor/destructor: 136 explicit basic_ios(basic_streambuf<charT,traits>* sb); 137 virtual ~basic_ios(); 138 139 // 27.5.4.2 Members: 140 basic_ostream<charT,traits>* tie() const; 141 basic_ostream<charT,traits>* tie(basic_ostream<charT,traits>* tiestr); 142 143 basic_streambuf<charT,traits>* rdbuf() const; 144 basic_streambuf<charT,traits>* rdbuf(basic_streambuf<charT,traits>* sb); 145 146 basic_ios& copyfmt(const basic_ios& rhs); 147 148 char_type fill() const; 149 char_type fill(char_type ch); 150 151 locale imbue(const locale& loc); 152 153 char narrow(char_type c, char dfault) const; 154 char_type widen(char c) const; 155 156 basic_ios(const basic_ios& ) = delete; 157 basic_ios& operator=(const basic_ios&) = delete; 158 159protected: 160 basic_ios(); 161 void init(basic_streambuf<charT,traits>* sb); 162 void move(basic_ios& rhs); 163 void swap(basic_ios& rhs); 164 void set_rdbuf(basic_streambuf<charT, traits>* sb); 165}; 166 167// 27.5.5, manipulators: 168ios_base& boolalpha (ios_base& str); 169ios_base& noboolalpha(ios_base& str); 170ios_base& showbase (ios_base& str); 171ios_base& noshowbase (ios_base& str); 172ios_base& showpoint (ios_base& str); 173ios_base& noshowpoint(ios_base& str); 174ios_base& showpos (ios_base& str); 175ios_base& noshowpos (ios_base& str); 176ios_base& skipws (ios_base& str); 177ios_base& noskipws (ios_base& str); 178ios_base& uppercase (ios_base& str); 179ios_base& nouppercase(ios_base& str); 180ios_base& unitbuf (ios_base& str); 181ios_base& nounitbuf (ios_base& str); 182 183// 27.5.5.2 adjustfield: 184ios_base& internal (ios_base& str); 185ios_base& left (ios_base& str); 186ios_base& right (ios_base& str); 187 188// 27.5.5.3 basefield: 189ios_base& dec (ios_base& str); 190ios_base& hex (ios_base& str); 191ios_base& oct (ios_base& str); 192 193// 27.5.5.4 floatfield: 194ios_base& fixed (ios_base& str); 195ios_base& scientific (ios_base& str); 196ios_base& hexfloat (ios_base& str); 197ios_base& defaultfloat(ios_base& str); 198 199// 27.5.5.5 error reporting: 200enum class io_errc 201{ 202 stream = 1 203}; 204 205concept_map ErrorCodeEnum<io_errc> { }; 206error_code make_error_code(io_errc e); 207error_condition make_error_condition(io_errc e); 208storage-class-specifier const error_category& iostream_category; 209 210} // std 211 212*/ 213 214#include <__config> 215#include <iosfwd> 216#include <__locale> 217#include <system_error> 218 219#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) 220#pragma GCC system_header 221#endif 222 223_LIBCPP_BEGIN_NAMESPACE_STD 224 225typedef ptrdiff_t streamsize; 226 227class _LIBCPP_VISIBLE ios_base 228{ 229public: 230 class failure; 231 232 typedef unsigned int fmtflags; 233 static const fmtflags boolalpha = 0x0001; 234 static const fmtflags dec = 0x0002; 235 static const fmtflags fixed = 0x0004; 236 static const fmtflags hex = 0x0008; 237 static const fmtflags internal = 0x0010; 238 static const fmtflags left = 0x0020; 239 static const fmtflags oct = 0x0040; 240 static const fmtflags right = 0x0080; 241 static const fmtflags scientific = 0x0100; 242 static const fmtflags showbase = 0x0200; 243 static const fmtflags showpoint = 0x0400; 244 static const fmtflags showpos = 0x0800; 245 static const fmtflags skipws = 0x1000; 246 static const fmtflags unitbuf = 0x2000; 247 static const fmtflags uppercase = 0x4000; 248 static const fmtflags adjustfield = left | right | internal; 249 static const fmtflags basefield = dec | oct | hex; 250 static const fmtflags floatfield = scientific | fixed; 251 252 typedef unsigned int iostate; 253 typedef iostate io_state; 254 static const iostate badbit = 0x1; 255 static const iostate eofbit = 0x2; 256 static const iostate failbit = 0x4; 257 static const iostate goodbit = 0x0; 258 259 typedef unsigned int openmode; 260 typedef openmode open_mode; 261 static const openmode app = 0x01; 262 static const openmode ate = 0x02; 263 static const openmode binary = 0x04; 264 static const openmode in = 0x08; 265 static const openmode out = 0x10; 266 static const openmode trunc = 0x20; 267 268 enum seekdir {beg, cur, end}; 269 typedef seekdir seek_dir; 270 271 typedef _VSTD::streamoff streamoff; 272 typedef _VSTD::streampos streampos; 273 274 class Init; 275 276 // 27.5.2.2 fmtflags state: 277 _LIBCPP_INLINE_VISIBILITY fmtflags flags() const; 278 _LIBCPP_INLINE_VISIBILITY fmtflags flags(fmtflags __fmtfl); 279 _LIBCPP_INLINE_VISIBILITY fmtflags setf(fmtflags __fmtfl); 280 _LIBCPP_INLINE_VISIBILITY fmtflags setf(fmtflags __fmtfl, fmtflags __mask); 281 _LIBCPP_INLINE_VISIBILITY void unsetf(fmtflags __mask); 282 283 _LIBCPP_INLINE_VISIBILITY streamsize precision() const; 284 _LIBCPP_INLINE_VISIBILITY streamsize precision(streamsize __prec); 285 _LIBCPP_INLINE_VISIBILITY streamsize width() const; 286 _LIBCPP_INLINE_VISIBILITY streamsize width(streamsize __wide); 287 288 // 27.5.2.3 locales: 289 locale imbue(const locale& __loc); 290 locale getloc() const; 291 292 // 27.5.2.5 storage: 293 static int xalloc(); 294 long& iword(int __index); 295 void*& pword(int __index); 296 297 // destructor 298 virtual ~ios_base(); 299 300 // 27.5.2.6 callbacks; 301 enum event { erase_event, imbue_event, copyfmt_event }; 302 typedef void (*event_callback)(event, ios_base&, int __index); 303 void register_callback(event_callback __fn, int __index); 304 305private: 306 ios_base(const ios_base&); // = delete; 307 ios_base& operator=(const ios_base&); // = delete; 308 309public: 310 static bool sync_with_stdio(bool __sync = true); 311 312 _LIBCPP_INLINE_VISIBILITY iostate rdstate() const; 313 void clear(iostate __state = goodbit); 314 _LIBCPP_INLINE_VISIBILITY void setstate(iostate __state); 315 316 _LIBCPP_INLINE_VISIBILITY bool good() const; 317 _LIBCPP_INLINE_VISIBILITY bool eof() const; 318 _LIBCPP_INLINE_VISIBILITY bool fail() const; 319 _LIBCPP_INLINE_VISIBILITY bool bad() const; 320 321 _LIBCPP_INLINE_VISIBILITY iostate exceptions() const; 322 _LIBCPP_INLINE_VISIBILITY void exceptions(iostate __except); 323 324 void __set_badbit_and_consider_rethrow(); 325 void __set_failbit_and_consider_rethrow(); 326 327protected: 328 _LIBCPP_INLINE_VISIBILITY 329 ios_base() {// purposefully does no initialization 330 } 331 332 void init(void* __sb); 333 _LIBCPP_ALWAYS_INLINE void* rdbuf() const {return __rdbuf_;} 334 335 _LIBCPP_ALWAYS_INLINE 336 void rdbuf(void* __sb) 337 { 338 __rdbuf_ = __sb; 339 clear(); 340 } 341 342 void __call_callbacks(event); 343 void copyfmt(const ios_base&); 344 void move(ios_base&); 345 void swap(ios_base&); 346 347 _LIBCPP_ALWAYS_INLINE 348 void set_rdbuf(void* __sb) 349 { 350 __rdbuf_ = __sb; 351 } 352 353private: 354 // All data members must be scalars 355 fmtflags __fmtflags_; 356 streamsize __precision_; 357 streamsize __width_; 358 iostate __rdstate_; 359 iostate __exceptions_; 360 void* __rdbuf_; 361 void* __loc_; 362 event_callback* __fn_; 363 int* __index_; 364 size_t __event_size_; 365 size_t __event_cap_; 366 static int __xindex_; 367 long* __iarray_; 368 size_t __iarray_size_; 369 size_t __iarray_cap_; 370 void** __parray_; 371 size_t __parray_size_; 372 size_t __parray_cap_; 373}; 374 375//enum class io_errc 376struct _LIBCPP_VISIBLE io_errc 377{ 378enum _ { 379 stream = 1 380}; 381 _ __v_; 382 383 _LIBCPP_ALWAYS_INLINE io_errc(_ __v) : __v_(__v) {} 384 _LIBCPP_ALWAYS_INLINE operator int() const {return __v_;} 385}; 386 387template <> 388struct _LIBCPP_VISIBLE is_error_code_enum<io_errc> : public true_type { }; 389template <> 390struct _LIBCPP_VISIBLE is_error_code_enum<io_errc::_> : public true_type { }; 391 392_LIBCPP_VISIBLE 393const error_category& iostream_category(); 394 395inline _LIBCPP_INLINE_VISIBILITY 396error_code 397make_error_code(io_errc __e) 398{ 399 return error_code(static_cast<int>(__e), iostream_category()); 400} 401 402inline _LIBCPP_INLINE_VISIBILITY 403error_condition 404make_error_condition(io_errc __e) 405{ 406 return error_condition(static_cast<int>(__e), iostream_category()); 407} 408 409class _LIBCPP_EXCEPTION_ABI ios_base::failure 410 : public system_error 411{ 412public: 413 explicit failure(const string& __msg, const error_code& __ec = io_errc::stream); 414 explicit failure(const char* __msg, const error_code& __ec = io_errc::stream); 415 virtual ~failure() throw(); 416}; 417 418class _LIBCPP_VISIBLE ios_base::Init 419{ 420public: 421 Init(); 422 ~Init(); 423}; 424 425// fmtflags 426 427inline _LIBCPP_INLINE_VISIBILITY 428ios_base::fmtflags 429ios_base::flags() const 430{ 431 return __fmtflags_; 432} 433 434inline _LIBCPP_INLINE_VISIBILITY 435ios_base::fmtflags 436ios_base::flags(fmtflags __fmtfl) 437{ 438 fmtflags __r = __fmtflags_; 439 __fmtflags_ = __fmtfl; 440 return __r; 441} 442 443inline _LIBCPP_INLINE_VISIBILITY 444ios_base::fmtflags 445ios_base::setf(fmtflags __fmtfl) 446{ 447 fmtflags __r = __fmtflags_; 448 __fmtflags_ |= __fmtfl; 449 return __r; 450} 451 452inline _LIBCPP_INLINE_VISIBILITY 453void 454ios_base::unsetf(fmtflags __mask) 455{ 456 __fmtflags_ &= ~__mask; 457} 458 459inline _LIBCPP_INLINE_VISIBILITY 460ios_base::fmtflags 461ios_base::setf(fmtflags __fmtfl, fmtflags __mask) 462{ 463 fmtflags __r = __fmtflags_; 464 unsetf(__mask); 465 __fmtflags_ |= __fmtfl & __mask; 466 return __r; 467} 468 469// precision 470 471inline _LIBCPP_INLINE_VISIBILITY 472streamsize 473ios_base::precision() const 474{ 475 return __precision_; 476} 477 478inline _LIBCPP_INLINE_VISIBILITY 479streamsize 480ios_base::precision(streamsize __prec) 481{ 482 streamsize __r = __precision_; 483 __precision_ = __prec; 484 return __r; 485} 486 487// width 488 489inline _LIBCPP_INLINE_VISIBILITY 490streamsize 491ios_base::width() const 492{ 493 return __width_; 494} 495 496inline _LIBCPP_INLINE_VISIBILITY 497streamsize 498ios_base::width(streamsize __wide) 499{ 500 streamsize __r = __width_; 501 __width_ = __wide; 502 return __r; 503} 504 505// iostate 506 507inline _LIBCPP_INLINE_VISIBILITY 508ios_base::iostate 509ios_base::rdstate() const 510{ 511 return __rdstate_; 512} 513 514inline _LIBCPP_INLINE_VISIBILITY 515void 516ios_base::setstate(iostate __state) 517{ 518 clear(__rdstate_ | __state); 519} 520 521inline _LIBCPP_INLINE_VISIBILITY 522bool 523ios_base::good() const 524{ 525 return __rdstate_ == 0; 526} 527 528inline _LIBCPP_INLINE_VISIBILITY 529bool 530ios_base::eof() const 531{ 532 return __rdstate_ & eofbit; 533} 534 535inline _LIBCPP_INLINE_VISIBILITY 536bool 537ios_base::fail() const 538{ 539 return __rdstate_ & (failbit | badbit); 540} 541 542inline _LIBCPP_INLINE_VISIBILITY 543bool 544ios_base::bad() const 545{ 546 return __rdstate_ & badbit; 547} 548 549inline _LIBCPP_INLINE_VISIBILITY 550ios_base::iostate 551ios_base::exceptions() const 552{ 553 return __exceptions_; 554} 555 556inline _LIBCPP_INLINE_VISIBILITY 557void 558ios_base::exceptions(iostate __except) 559{ 560 __exceptions_ = __except; 561 clear(__rdstate_); 562} 563 564template <class _CharT, class _Traits> 565class _LIBCPP_VISIBLE basic_ios 566 : public ios_base 567{ 568public: 569 // types: 570 typedef _CharT char_type; 571 typedef _Traits traits_type; 572 573 typedef typename traits_type::int_type int_type; 574 typedef typename traits_type::pos_type pos_type; 575 typedef typename traits_type::off_type off_type; 576 577 _LIBCPP_ALWAYS_INLINE // explicit 578 operator bool() const {return !fail();} 579 _LIBCPP_ALWAYS_INLINE bool operator!() const {return fail();} 580 _LIBCPP_ALWAYS_INLINE iostate rdstate() const {return ios_base::rdstate();} 581 _LIBCPP_ALWAYS_INLINE void clear(iostate __state = goodbit) {ios_base::clear(__state);} 582 _LIBCPP_ALWAYS_INLINE void setstate(iostate __state) {ios_base::setstate(__state);} 583 _LIBCPP_ALWAYS_INLINE bool good() const {return ios_base::good();} 584 _LIBCPP_ALWAYS_INLINE bool eof() const {return ios_base::eof();} 585 _LIBCPP_ALWAYS_INLINE bool fail() const {return ios_base::fail();} 586 _LIBCPP_ALWAYS_INLINE bool bad() const {return ios_base::bad();} 587 588 _LIBCPP_ALWAYS_INLINE iostate exceptions() const {return ios_base::exceptions();} 589 _LIBCPP_ALWAYS_INLINE void exceptions(iostate __except) {ios_base::exceptions(__except);} 590 591 // 27.5.4.1 Constructor/destructor: 592 _LIBCPP_INLINE_VISIBILITY 593 explicit basic_ios(basic_streambuf<char_type,traits_type>* __sb); 594 virtual ~basic_ios(); 595 596 // 27.5.4.2 Members: 597 _LIBCPP_INLINE_VISIBILITY 598 basic_ostream<char_type, traits_type>* tie() const; 599 _LIBCPP_INLINE_VISIBILITY 600 basic_ostream<char_type, traits_type>* tie(basic_ostream<char_type, traits_type>* __tiestr); 601 602 _LIBCPP_INLINE_VISIBILITY 603 basic_streambuf<char_type, traits_type>* rdbuf() const; 604 _LIBCPP_INLINE_VISIBILITY 605 basic_streambuf<char_type, traits_type>* rdbuf(basic_streambuf<char_type, traits_type>* __sb); 606 607 basic_ios& copyfmt(const basic_ios& __rhs); 608 609 _LIBCPP_INLINE_VISIBILITY 610 char_type fill() const; 611 _LIBCPP_INLINE_VISIBILITY 612 char_type fill(char_type __ch); 613 614 _LIBCPP_INLINE_VISIBILITY 615 locale imbue(const locale& __loc); 616 617 _LIBCPP_INLINE_VISIBILITY 618 char narrow(char_type __c, char __dfault) const; 619 _LIBCPP_INLINE_VISIBILITY 620 char_type widen(char __c) const; 621 622protected: 623 _LIBCPP_ALWAYS_INLINE 624 basic_ios() {// purposefully does no initialization 625 } 626 _LIBCPP_INLINE_VISIBILITY 627 void init(basic_streambuf<char_type, traits_type>* __sb); 628 629 _LIBCPP_INLINE_VISIBILITY 630 void move(basic_ios& __rhs); 631#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES 632 _LIBCPP_ALWAYS_INLINE 633 void move(basic_ios&& __rhs) {move(__rhs);} 634#endif 635 _LIBCPP_INLINE_VISIBILITY 636 void swap(basic_ios& __rhs); 637 _LIBCPP_INLINE_VISIBILITY 638 void set_rdbuf(basic_streambuf<char_type, traits_type>* __sb); 639private: 640 basic_ostream<char_type, traits_type>* __tie_; 641 char_type __fill_; 642}; 643 644template <class _CharT, class _Traits> 645inline _LIBCPP_INLINE_VISIBILITY 646basic_ios<_CharT, _Traits>::basic_ios(basic_streambuf<char_type,traits_type>* __sb) 647{ 648 init(__sb); 649} 650 651template <class _CharT, class _Traits> 652basic_ios<_CharT, _Traits>::~basic_ios() 653{ 654} 655 656template <class _CharT, class _Traits> 657inline _LIBCPP_INLINE_VISIBILITY 658void 659basic_ios<_CharT, _Traits>::init(basic_streambuf<char_type, traits_type>* __sb) 660{ 661 ios_base::init(__sb); 662 __tie_ = 0; 663 __fill_ = widen(' '); 664} 665 666template <class _CharT, class _Traits> 667inline _LIBCPP_INLINE_VISIBILITY 668basic_ostream<_CharT, _Traits>* 669basic_ios<_CharT, _Traits>::tie() const 670{ 671 return __tie_; 672} 673 674template <class _CharT, class _Traits> 675inline _LIBCPP_INLINE_VISIBILITY 676basic_ostream<_CharT, _Traits>* 677basic_ios<_CharT, _Traits>::tie(basic_ostream<char_type, traits_type>* __tiestr) 678{ 679 basic_ostream<char_type, traits_type>* __r = __tie_; 680 __tie_ = __tiestr; 681 return __r; 682} 683 684template <class _CharT, class _Traits> 685inline _LIBCPP_INLINE_VISIBILITY 686basic_streambuf<_CharT, _Traits>* 687basic_ios<_CharT, _Traits>::rdbuf() const 688{ 689 return static_cast<basic_streambuf<char_type, traits_type>*>(ios_base::rdbuf()); 690} 691 692template <class _CharT, class _Traits> 693inline _LIBCPP_INLINE_VISIBILITY 694basic_streambuf<_CharT, _Traits>* 695basic_ios<_CharT, _Traits>::rdbuf(basic_streambuf<char_type, traits_type>* __sb) 696{ 697 basic_streambuf<char_type, traits_type>* __r = rdbuf(); 698 ios_base::rdbuf(__sb); 699 return __r; 700} 701 702template <class _CharT, class _Traits> 703inline _LIBCPP_INLINE_VISIBILITY 704locale 705basic_ios<_CharT, _Traits>::imbue(const locale& __loc) 706{ 707 locale __r = getloc(); 708 ios_base::imbue(__loc); 709 if (rdbuf()) 710 rdbuf()->pubimbue(__loc); 711 return __r; 712} 713 714template <class _CharT, class _Traits> 715inline _LIBCPP_INLINE_VISIBILITY 716char 717basic_ios<_CharT, _Traits>::narrow(char_type __c, char __dfault) const 718{ 719 return use_facet<ctype<char_type> >(getloc()).narrow(__c, __dfault); 720} 721 722template <class _CharT, class _Traits> 723inline _LIBCPP_INLINE_VISIBILITY 724_CharT 725basic_ios<_CharT, _Traits>::widen(char __c) const 726{ 727 return use_facet<ctype<char_type> >(getloc()).widen(__c); 728} 729 730template <class _CharT, class _Traits> 731inline _LIBCPP_INLINE_VISIBILITY 732_CharT 733basic_ios<_CharT, _Traits>::fill() const 734{ 735 return __fill_; 736} 737 738template <class _CharT, class _Traits> 739inline _LIBCPP_INLINE_VISIBILITY 740_CharT 741basic_ios<_CharT, _Traits>::fill(char_type __ch) 742{ 743 char_type __r = __fill_; 744 __fill_ = __ch; 745 return __r; 746} 747 748template <class _CharT, class _Traits> 749basic_ios<_CharT, _Traits>& 750basic_ios<_CharT, _Traits>::copyfmt(const basic_ios& __rhs) 751{ 752 if (this != &__rhs) 753 { 754 __call_callbacks(erase_event); 755 ios_base::copyfmt(__rhs); 756 __tie_ = __rhs.__tie_; 757 __fill_ = __rhs.__fill_; 758 __call_callbacks(copyfmt_event); 759 exceptions(__rhs.exceptions()); 760 } 761 return *this; 762} 763 764template <class _CharT, class _Traits> 765inline _LIBCPP_INLINE_VISIBILITY 766void 767basic_ios<_CharT, _Traits>::move(basic_ios& __rhs) 768{ 769 ios_base::move(__rhs); 770 __tie_ = __rhs.__tie_; 771 __rhs.__tie_ = 0; 772 __fill_ = __rhs.__fill_; 773} 774 775template <class _CharT, class _Traits> 776inline _LIBCPP_INLINE_VISIBILITY 777void 778basic_ios<_CharT, _Traits>::swap(basic_ios& __rhs) 779{ 780 ios_base::swap(__rhs); 781 _VSTD::swap(__tie_, __rhs.__tie_); 782 _VSTD::swap(__fill_, __rhs.__fill_); 783} 784 785template <class _CharT, class _Traits> 786inline _LIBCPP_INLINE_VISIBILITY 787void 788basic_ios<_CharT, _Traits>::set_rdbuf(basic_streambuf<char_type, traits_type>* __sb) 789{ 790 ios_base::set_rdbuf(__sb); 791} 792 793inline _LIBCPP_INLINE_VISIBILITY 794ios_base& 795boolalpha(ios_base& __str) 796{ 797 __str.setf(ios_base::boolalpha); 798 return __str; 799} 800 801inline _LIBCPP_INLINE_VISIBILITY 802ios_base& 803noboolalpha(ios_base& __str) 804{ 805 __str.unsetf(ios_base::boolalpha); 806 return __str; 807} 808 809inline _LIBCPP_INLINE_VISIBILITY 810ios_base& 811showbase(ios_base& __str) 812{ 813 __str.setf(ios_base::showbase); 814 return __str; 815} 816 817inline _LIBCPP_INLINE_VISIBILITY 818ios_base& 819noshowbase(ios_base& __str) 820{ 821 __str.unsetf(ios_base::showbase); 822 return __str; 823} 824 825inline _LIBCPP_INLINE_VISIBILITY 826ios_base& 827showpoint(ios_base& __str) 828{ 829 __str.setf(ios_base::showpoint); 830 return __str; 831} 832 833inline _LIBCPP_INLINE_VISIBILITY 834ios_base& 835noshowpoint(ios_base& __str) 836{ 837 __str.unsetf(ios_base::showpoint); 838 return __str; 839} 840 841inline _LIBCPP_INLINE_VISIBILITY 842ios_base& 843showpos(ios_base& __str) 844{ 845 __str.setf(ios_base::showpos); 846 return __str; 847} 848 849inline _LIBCPP_INLINE_VISIBILITY 850ios_base& 851noshowpos(ios_base& __str) 852{ 853 __str.unsetf(ios_base::showpos); 854 return __str; 855} 856 857inline _LIBCPP_INLINE_VISIBILITY 858ios_base& 859skipws(ios_base& __str) 860{ 861 __str.setf(ios_base::skipws); 862 return __str; 863} 864 865inline _LIBCPP_INLINE_VISIBILITY 866ios_base& 867noskipws(ios_base& __str) 868{ 869 __str.unsetf(ios_base::skipws); 870 return __str; 871} 872 873inline _LIBCPP_INLINE_VISIBILITY 874ios_base& 875uppercase(ios_base& __str) 876{ 877 __str.setf(ios_base::uppercase); 878 return __str; 879} 880 881inline _LIBCPP_INLINE_VISIBILITY 882ios_base& 883nouppercase(ios_base& __str) 884{ 885 __str.unsetf(ios_base::uppercase); 886 return __str; 887} 888 889inline _LIBCPP_INLINE_VISIBILITY 890ios_base& 891unitbuf(ios_base& __str) 892{ 893 __str.setf(ios_base::unitbuf); 894 return __str; 895} 896 897inline _LIBCPP_INLINE_VISIBILITY 898ios_base& 899nounitbuf(ios_base& __str) 900{ 901 __str.unsetf(ios_base::unitbuf); 902 return __str; 903} 904 905inline _LIBCPP_INLINE_VISIBILITY 906ios_base& 907internal(ios_base& __str) 908{ 909 __str.setf(ios_base::internal, ios_base::adjustfield); 910 return __str; 911} 912 913inline _LIBCPP_INLINE_VISIBILITY 914ios_base& 915left(ios_base& __str) 916{ 917 __str.setf(ios_base::left, ios_base::adjustfield); 918 return __str; 919} 920 921inline _LIBCPP_INLINE_VISIBILITY 922ios_base& 923right(ios_base& __str) 924{ 925 __str.setf(ios_base::right, ios_base::adjustfield); 926 return __str; 927} 928 929inline _LIBCPP_INLINE_VISIBILITY 930ios_base& 931dec(ios_base& __str) 932{ 933 __str.setf(ios_base::dec, ios_base::basefield); 934 return __str; 935} 936 937inline _LIBCPP_INLINE_VISIBILITY 938ios_base& 939hex(ios_base& __str) 940{ 941 __str.setf(ios_base::hex, ios_base::basefield); 942 return __str; 943} 944 945inline _LIBCPP_INLINE_VISIBILITY 946ios_base& 947oct(ios_base& __str) 948{ 949 __str.setf(ios_base::oct, ios_base::basefield); 950 return __str; 951} 952 953inline _LIBCPP_INLINE_VISIBILITY 954ios_base& 955fixed(ios_base& __str) 956{ 957 __str.setf(ios_base::fixed, ios_base::floatfield); 958 return __str; 959} 960 961inline _LIBCPP_INLINE_VISIBILITY 962ios_base& 963scientific(ios_base& __str) 964{ 965 __str.setf(ios_base::scientific, ios_base::floatfield); 966 return __str; 967} 968 969inline _LIBCPP_INLINE_VISIBILITY 970ios_base& 971hexfloat(ios_base& __str) 972{ 973 __str.setf(ios_base::fixed | ios_base::scientific, ios_base::floatfield); 974 return __str; 975} 976 977inline _LIBCPP_INLINE_VISIBILITY 978ios_base& 979defaultfloat(ios_base& __str) 980{ 981 __str.unsetf(ios_base::floatfield); 982 return __str; 983} 984 985_LIBCPP_END_NAMESPACE_STD 986 987#endif // _LIBCPP_IOS 988