Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1 | // -*- C++ -*- |
| 2 | //===---------------------------- ios -------------------------------------===// |
| 3 | // |
Howard Hinnant | f5256e1 | 2010-05-11 21:36:01 +0000 | [diff] [blame] | 4 | // The LLVM Compiler Infrastructure |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5 | // |
Howard Hinnant | b64f8b0 | 2010-11-16 22:09:02 +0000 | [diff] [blame] | 6 | // This file is dual licensed under the MIT and the University of Illinois Open |
| 7 | // Source Licenses. See LICENSE.TXT for details. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 8 | // |
| 9 | //===----------------------------------------------------------------------===// |
| 10 | |
| 11 | #ifndef _LIBCPP_IOS |
| 12 | #define _LIBCPP_IOS |
| 13 | |
| 14 | /* |
| 15 | ios synopsis |
| 16 | |
| 17 | #include <iosfwd> |
| 18 | |
| 19 | namespace std |
| 20 | { |
| 21 | |
| 22 | typedef OFF_T streamoff; |
| 23 | typedef SZ_T streamsize; |
| 24 | template <class stateT> class fpos; |
| 25 | |
| 26 | class ios_base |
| 27 | { |
| 28 | public: |
| 29 | class failure; |
| 30 | |
| 31 | typedef T1 fmtflags; |
Howard Hinnant | f57bd56 | 2012-07-21 01:03:40 +0000 | [diff] [blame] | 32 | static constexpr fmtflags boolalpha; |
| 33 | static constexpr fmtflags dec; |
| 34 | static constexpr fmtflags fixed; |
| 35 | static constexpr fmtflags hex; |
| 36 | static constexpr fmtflags internal; |
| 37 | static constexpr fmtflags left; |
| 38 | static constexpr fmtflags oct; |
| 39 | static constexpr fmtflags right; |
| 40 | static constexpr fmtflags scientific; |
| 41 | static constexpr fmtflags showbase; |
| 42 | static constexpr fmtflags showpoint; |
| 43 | static constexpr fmtflags showpos; |
| 44 | static constexpr fmtflags skipws; |
| 45 | static constexpr fmtflags unitbuf; |
| 46 | static constexpr fmtflags uppercase; |
| 47 | static constexpr fmtflags adjustfield; |
| 48 | static constexpr fmtflags basefield; |
| 49 | static constexpr fmtflags floatfield; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 50 | |
| 51 | typedef T2 iostate; |
Howard Hinnant | f57bd56 | 2012-07-21 01:03:40 +0000 | [diff] [blame] | 52 | static constexpr iostate badbit; |
| 53 | static constexpr iostate eofbit; |
| 54 | static constexpr iostate failbit; |
| 55 | static constexpr iostate goodbit; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 56 | |
| 57 | typedef T3 openmode; |
Howard Hinnant | f57bd56 | 2012-07-21 01:03:40 +0000 | [diff] [blame] | 58 | static constexpr openmode app; |
| 59 | static constexpr openmode ate; |
| 60 | static constexpr openmode binary; |
| 61 | static constexpr openmode in; |
| 62 | static constexpr openmode out; |
| 63 | static constexpr openmode trunc; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 64 | |
| 65 | typedef T4 seekdir; |
Howard Hinnant | f57bd56 | 2012-07-21 01:03:40 +0000 | [diff] [blame] | 66 | static constexpr seekdir beg; |
| 67 | static constexpr seekdir cur; |
| 68 | static constexpr seekdir end; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 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 | |
| 106 | protected: |
| 107 | ios_base(); |
| 108 | }; |
| 109 | |
| 110 | template <class charT, class traits = char_traits<charT> > |
| 111 | class basic_ios |
| 112 | : public ios_base |
| 113 | { |
| 114 | public: |
| 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 | |
| 159 | protected: |
| 160 | basic_ios(); |
| 161 | void init(basic_streambuf<charT,traits>* sb); |
| 162 | void move(basic_ios& rhs); |
Howard Hinnant | f57bd56 | 2012-07-21 01:03:40 +0000 | [diff] [blame] | 163 | void swap(basic_ios& rhs) noexcept; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 164 | void set_rdbuf(basic_streambuf<charT, traits>* sb); |
| 165 | }; |
| 166 | |
| 167 | // 27.5.5, manipulators: |
| 168 | ios_base& boolalpha (ios_base& str); |
| 169 | ios_base& noboolalpha(ios_base& str); |
| 170 | ios_base& showbase (ios_base& str); |
| 171 | ios_base& noshowbase (ios_base& str); |
| 172 | ios_base& showpoint (ios_base& str); |
| 173 | ios_base& noshowpoint(ios_base& str); |
| 174 | ios_base& showpos (ios_base& str); |
| 175 | ios_base& noshowpos (ios_base& str); |
| 176 | ios_base& skipws (ios_base& str); |
| 177 | ios_base& noskipws (ios_base& str); |
| 178 | ios_base& uppercase (ios_base& str); |
| 179 | ios_base& nouppercase(ios_base& str); |
| 180 | ios_base& unitbuf (ios_base& str); |
| 181 | ios_base& nounitbuf (ios_base& str); |
| 182 | |
| 183 | // 27.5.5.2 adjustfield: |
| 184 | ios_base& internal (ios_base& str); |
| 185 | ios_base& left (ios_base& str); |
| 186 | ios_base& right (ios_base& str); |
| 187 | |
| 188 | // 27.5.5.3 basefield: |
| 189 | ios_base& dec (ios_base& str); |
| 190 | ios_base& hex (ios_base& str); |
| 191 | ios_base& oct (ios_base& str); |
| 192 | |
| 193 | // 27.5.5.4 floatfield: |
| 194 | ios_base& fixed (ios_base& str); |
| 195 | ios_base& scientific (ios_base& str); |
| 196 | ios_base& hexfloat (ios_base& str); |
| 197 | ios_base& defaultfloat(ios_base& str); |
| 198 | |
| 199 | // 27.5.5.5 error reporting: |
| 200 | enum class io_errc |
| 201 | { |
| 202 | stream = 1 |
| 203 | }; |
| 204 | |
| 205 | concept_map ErrorCodeEnum<io_errc> { }; |
| 206 | error_code make_error_code(io_errc e); |
| 207 | error_condition make_error_condition(io_errc e); |
| 208 | storage-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 | |
Howard Hinnant | 08e1747 | 2011-10-17 20:05:10 +0000 | [diff] [blame] | 219 | #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 220 | #pragma GCC system_header |
Howard Hinnant | 08e1747 | 2011-10-17 20:05:10 +0000 | [diff] [blame] | 221 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 222 | |
| 223 | _LIBCPP_BEGIN_NAMESPACE_STD |
| 224 | |
| 225 | typedef ptrdiff_t streamsize; |
| 226 | |
Howard Hinnant | 83eade6 | 2013-03-06 23:30:19 +0000 | [diff] [blame] | 227 | class _LIBCPP_TYPE_VIS ios_base |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 228 | { |
| 229 | public: |
Howard Hinnant | 83eade6 | 2013-03-06 23:30:19 +0000 | [diff] [blame] | 230 | class _LIBCPP_TYPE_VIS failure; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 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 | |
Howard Hinnant | 0949eed | 2011-06-30 21:18:19 +0000 | [diff] [blame] | 271 | typedef _VSTD::streamoff streamoff; |
| 272 | typedef _VSTD::streampos streampos; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 273 | |
Howard Hinnant | 83eade6 | 2013-03-06 23:30:19 +0000 | [diff] [blame] | 274 | class _LIBCPP_TYPE_VIS Init; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 275 | |
| 276 | // 27.5.2.2 fmtflags state: |
Howard Hinnant | 2d72b1e | 2010-12-17 14:46:43 +0000 | [diff] [blame] | 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); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 282 | |
Howard Hinnant | 2d72b1e | 2010-12-17 14:46:43 +0000 | [diff] [blame] | 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); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 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 | |
| 305 | private: |
| 306 | ios_base(const ios_base&); // = delete; |
| 307 | ios_base& operator=(const ios_base&); // = delete; |
| 308 | |
| 309 | public: |
| 310 | static bool sync_with_stdio(bool __sync = true); |
| 311 | |
Howard Hinnant | 2d72b1e | 2010-12-17 14:46:43 +0000 | [diff] [blame] | 312 | _LIBCPP_INLINE_VISIBILITY iostate rdstate() const; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 313 | void clear(iostate __state = goodbit); |
Howard Hinnant | 2d72b1e | 2010-12-17 14:46:43 +0000 | [diff] [blame] | 314 | _LIBCPP_INLINE_VISIBILITY void setstate(iostate __state); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 315 | |
Howard Hinnant | 2d72b1e | 2010-12-17 14:46:43 +0000 | [diff] [blame] | 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; |
Howard Hinnant | 324bb03 | 2010-08-22 00:02:43 +0000 | [diff] [blame] | 320 | |
Howard Hinnant | 2d72b1e | 2010-12-17 14:46:43 +0000 | [diff] [blame] | 321 | _LIBCPP_INLINE_VISIBILITY iostate exceptions() const; |
| 322 | _LIBCPP_INLINE_VISIBILITY void exceptions(iostate __except); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 323 | |
| 324 | void __set_badbit_and_consider_rethrow(); |
| 325 | void __set_failbit_and_consider_rethrow(); |
| 326 | |
| 327 | protected: |
Howard Hinnant | 68a8e90 | 2010-09-22 15:29:08 +0000 | [diff] [blame] | 328 | _LIBCPP_INLINE_VISIBILITY |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 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&); |
Howard Hinnant | f57bd56 | 2012-07-21 01:03:40 +0000 | [diff] [blame] | 345 | void swap(ios_base&) _NOEXCEPT; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 346 | |
| 347 | _LIBCPP_ALWAYS_INLINE |
| 348 | void set_rdbuf(void* __sb) |
| 349 | { |
| 350 | __rdbuf_ = __sb; |
| 351 | } |
| 352 | |
| 353 | private: |
| 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 |
Howard Hinnant | f6d875f | 2011-12-02 19:36:40 +0000 | [diff] [blame] | 376 | _LIBCPP_DECLARE_STRONG_ENUM(io_errc) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 377 | { |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 378 | stream = 1 |
| 379 | }; |
Howard Hinnant | f6d875f | 2011-12-02 19:36:40 +0000 | [diff] [blame] | 380 | _LIBCPP_DECLARE_STRONG_ENUM_EPILOG(io_errc) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 381 | |
Howard Hinnant | 68a8e90 | 2010-09-22 15:29:08 +0000 | [diff] [blame] | 382 | template <> |
Howard Hinnant | 83eade6 | 2013-03-06 23:30:19 +0000 | [diff] [blame] | 383 | struct _LIBCPP_TYPE_VIS is_error_code_enum<io_errc> : public true_type { }; |
Howard Hinnant | f6d875f | 2011-12-02 19:36:40 +0000 | [diff] [blame] | 384 | |
| 385 | #ifdef _LIBCPP_HAS_NO_STRONG_ENUMS |
Howard Hinnant | 68a8e90 | 2010-09-22 15:29:08 +0000 | [diff] [blame] | 386 | template <> |
Howard Hinnant | 83eade6 | 2013-03-06 23:30:19 +0000 | [diff] [blame] | 387 | struct _LIBCPP_TYPE_VIS is_error_code_enum<io_errc::__lx> : public true_type { }; |
Howard Hinnant | f6d875f | 2011-12-02 19:36:40 +0000 | [diff] [blame] | 388 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 389 | |
Howard Hinnant | 83eade6 | 2013-03-06 23:30:19 +0000 | [diff] [blame] | 390 | _LIBCPP_FUNC_VIS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 391 | const error_category& iostream_category(); |
| 392 | |
| 393 | inline _LIBCPP_INLINE_VISIBILITY |
| 394 | error_code |
| 395 | make_error_code(io_errc __e) |
| 396 | { |
| 397 | return error_code(static_cast<int>(__e), iostream_category()); |
| 398 | } |
| 399 | |
| 400 | inline _LIBCPP_INLINE_VISIBILITY |
| 401 | error_condition |
| 402 | make_error_condition(io_errc __e) |
| 403 | { |
| 404 | return error_condition(static_cast<int>(__e), iostream_category()); |
| 405 | } |
| 406 | |
Howard Hinnant | 68a8e90 | 2010-09-22 15:29:08 +0000 | [diff] [blame] | 407 | class _LIBCPP_EXCEPTION_ABI ios_base::failure |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 408 | : public system_error |
Howard Hinnant | 324bb03 | 2010-08-22 00:02:43 +0000 | [diff] [blame] | 409 | { |
| 410 | public: |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 411 | explicit failure(const string& __msg, const error_code& __ec = io_errc::stream); |
Howard Hinnant | 324bb03 | 2010-08-22 00:02:43 +0000 | [diff] [blame] | 412 | explicit failure(const char* __msg, const error_code& __ec = io_errc::stream); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 413 | virtual ~failure() throw(); |
| 414 | }; |
| 415 | |
Howard Hinnant | 83eade6 | 2013-03-06 23:30:19 +0000 | [diff] [blame] | 416 | class _LIBCPP_TYPE_VIS ios_base::Init |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 417 | { |
| 418 | public: |
| 419 | Init(); |
| 420 | ~Init(); |
| 421 | }; |
| 422 | |
| 423 | // fmtflags |
| 424 | |
| 425 | inline _LIBCPP_INLINE_VISIBILITY |
| 426 | ios_base::fmtflags |
| 427 | ios_base::flags() const |
| 428 | { |
| 429 | return __fmtflags_; |
| 430 | } |
| 431 | |
| 432 | inline _LIBCPP_INLINE_VISIBILITY |
| 433 | ios_base::fmtflags |
| 434 | ios_base::flags(fmtflags __fmtfl) |
| 435 | { |
| 436 | fmtflags __r = __fmtflags_; |
| 437 | __fmtflags_ = __fmtfl; |
| 438 | return __r; |
| 439 | } |
| 440 | |
| 441 | inline _LIBCPP_INLINE_VISIBILITY |
| 442 | ios_base::fmtflags |
| 443 | ios_base::setf(fmtflags __fmtfl) |
| 444 | { |
| 445 | fmtflags __r = __fmtflags_; |
| 446 | __fmtflags_ |= __fmtfl; |
| 447 | return __r; |
| 448 | } |
| 449 | |
| 450 | inline _LIBCPP_INLINE_VISIBILITY |
| 451 | void |
| 452 | ios_base::unsetf(fmtflags __mask) |
| 453 | { |
| 454 | __fmtflags_ &= ~__mask; |
| 455 | } |
| 456 | |
| 457 | inline _LIBCPP_INLINE_VISIBILITY |
| 458 | ios_base::fmtflags |
| 459 | ios_base::setf(fmtflags __fmtfl, fmtflags __mask) |
| 460 | { |
| 461 | fmtflags __r = __fmtflags_; |
| 462 | unsetf(__mask); |
| 463 | __fmtflags_ |= __fmtfl & __mask; |
| 464 | return __r; |
| 465 | } |
| 466 | |
| 467 | // precision |
| 468 | |
| 469 | inline _LIBCPP_INLINE_VISIBILITY |
| 470 | streamsize |
| 471 | ios_base::precision() const |
| 472 | { |
| 473 | return __precision_; |
| 474 | } |
| 475 | |
| 476 | inline _LIBCPP_INLINE_VISIBILITY |
| 477 | streamsize |
| 478 | ios_base::precision(streamsize __prec) |
| 479 | { |
| 480 | streamsize __r = __precision_; |
| 481 | __precision_ = __prec; |
| 482 | return __r; |
| 483 | } |
| 484 | |
| 485 | // width |
| 486 | |
| 487 | inline _LIBCPP_INLINE_VISIBILITY |
| 488 | streamsize |
| 489 | ios_base::width() const |
| 490 | { |
| 491 | return __width_; |
| 492 | } |
| 493 | |
| 494 | inline _LIBCPP_INLINE_VISIBILITY |
| 495 | streamsize |
| 496 | ios_base::width(streamsize __wide) |
| 497 | { |
| 498 | streamsize __r = __width_; |
| 499 | __width_ = __wide; |
| 500 | return __r; |
| 501 | } |
| 502 | |
| 503 | // iostate |
| 504 | |
| 505 | inline _LIBCPP_INLINE_VISIBILITY |
| 506 | ios_base::iostate |
| 507 | ios_base::rdstate() const |
| 508 | { |
| 509 | return __rdstate_; |
| 510 | } |
| 511 | |
| 512 | inline _LIBCPP_INLINE_VISIBILITY |
| 513 | void |
| 514 | ios_base::setstate(iostate __state) |
| 515 | { |
| 516 | clear(__rdstate_ | __state); |
| 517 | } |
| 518 | |
| 519 | inline _LIBCPP_INLINE_VISIBILITY |
| 520 | bool |
| 521 | ios_base::good() const |
| 522 | { |
| 523 | return __rdstate_ == 0; |
| 524 | } |
| 525 | |
| 526 | inline _LIBCPP_INLINE_VISIBILITY |
| 527 | bool |
| 528 | ios_base::eof() const |
| 529 | { |
| 530 | return __rdstate_ & eofbit; |
| 531 | } |
| 532 | |
| 533 | inline _LIBCPP_INLINE_VISIBILITY |
| 534 | bool |
| 535 | ios_base::fail() const |
| 536 | { |
| 537 | return __rdstate_ & (failbit | badbit); |
| 538 | } |
| 539 | |
| 540 | inline _LIBCPP_INLINE_VISIBILITY |
| 541 | bool |
| 542 | ios_base::bad() const |
| 543 | { |
| 544 | return __rdstate_ & badbit; |
| 545 | } |
| 546 | |
| 547 | inline _LIBCPP_INLINE_VISIBILITY |
| 548 | ios_base::iostate |
| 549 | ios_base::exceptions() const |
| 550 | { |
| 551 | return __exceptions_; |
| 552 | } |
| 553 | |
| 554 | inline _LIBCPP_INLINE_VISIBILITY |
| 555 | void |
| 556 | ios_base::exceptions(iostate __except) |
| 557 | { |
| 558 | __exceptions_ = __except; |
| 559 | clear(__rdstate_); |
| 560 | } |
| 561 | |
| 562 | template <class _CharT, class _Traits> |
Howard Hinnant | 83eade6 | 2013-03-06 23:30:19 +0000 | [diff] [blame] | 563 | class _LIBCPP_TYPE_VIS basic_ios |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 564 | : public ios_base |
| 565 | { |
| 566 | public: |
| 567 | // types: |
| 568 | typedef _CharT char_type; |
| 569 | typedef _Traits traits_type; |
| 570 | |
| 571 | typedef typename traits_type::int_type int_type; |
| 572 | typedef typename traits_type::pos_type pos_type; |
| 573 | typedef typename traits_type::off_type off_type; |
| 574 | |
Howard Hinnant | 7786188 | 2012-02-21 21:46:43 +0000 | [diff] [blame] | 575 | _LIBCPP_ALWAYS_INLINE |
| 576 | _LIBCPP_EXPLICIT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 577 | operator bool() const {return !fail();} |
| 578 | _LIBCPP_ALWAYS_INLINE bool operator!() const {return fail();} |
| 579 | _LIBCPP_ALWAYS_INLINE iostate rdstate() const {return ios_base::rdstate();} |
| 580 | _LIBCPP_ALWAYS_INLINE void clear(iostate __state = goodbit) {ios_base::clear(__state);} |
| 581 | _LIBCPP_ALWAYS_INLINE void setstate(iostate __state) {ios_base::setstate(__state);} |
| 582 | _LIBCPP_ALWAYS_INLINE bool good() const {return ios_base::good();} |
| 583 | _LIBCPP_ALWAYS_INLINE bool eof() const {return ios_base::eof();} |
| 584 | _LIBCPP_ALWAYS_INLINE bool fail() const {return ios_base::fail();} |
| 585 | _LIBCPP_ALWAYS_INLINE bool bad() const {return ios_base::bad();} |
| 586 | |
| 587 | _LIBCPP_ALWAYS_INLINE iostate exceptions() const {return ios_base::exceptions();} |
| 588 | _LIBCPP_ALWAYS_INLINE void exceptions(iostate __except) {ios_base::exceptions(__except);} |
| 589 | |
| 590 | // 27.5.4.1 Constructor/destructor: |
Howard Hinnant | 2d72b1e | 2010-12-17 14:46:43 +0000 | [diff] [blame] | 591 | _LIBCPP_INLINE_VISIBILITY |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 592 | explicit basic_ios(basic_streambuf<char_type,traits_type>* __sb); |
| 593 | virtual ~basic_ios(); |
| 594 | |
| 595 | // 27.5.4.2 Members: |
Howard Hinnant | 2d72b1e | 2010-12-17 14:46:43 +0000 | [diff] [blame] | 596 | _LIBCPP_INLINE_VISIBILITY |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 597 | basic_ostream<char_type, traits_type>* tie() const; |
Howard Hinnant | 2d72b1e | 2010-12-17 14:46:43 +0000 | [diff] [blame] | 598 | _LIBCPP_INLINE_VISIBILITY |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 599 | basic_ostream<char_type, traits_type>* tie(basic_ostream<char_type, traits_type>* __tiestr); |
| 600 | |
Howard Hinnant | 2d72b1e | 2010-12-17 14:46:43 +0000 | [diff] [blame] | 601 | _LIBCPP_INLINE_VISIBILITY |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 602 | basic_streambuf<char_type, traits_type>* rdbuf() const; |
Howard Hinnant | 2d72b1e | 2010-12-17 14:46:43 +0000 | [diff] [blame] | 603 | _LIBCPP_INLINE_VISIBILITY |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 604 | basic_streambuf<char_type, traits_type>* rdbuf(basic_streambuf<char_type, traits_type>* __sb); |
| 605 | |
| 606 | basic_ios& copyfmt(const basic_ios& __rhs); |
| 607 | |
Howard Hinnant | 2d72b1e | 2010-12-17 14:46:43 +0000 | [diff] [blame] | 608 | _LIBCPP_INLINE_VISIBILITY |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 609 | char_type fill() const; |
Howard Hinnant | 2d72b1e | 2010-12-17 14:46:43 +0000 | [diff] [blame] | 610 | _LIBCPP_INLINE_VISIBILITY |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 611 | char_type fill(char_type __ch); |
| 612 | |
Howard Hinnant | 2d72b1e | 2010-12-17 14:46:43 +0000 | [diff] [blame] | 613 | _LIBCPP_INLINE_VISIBILITY |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 614 | locale imbue(const locale& __loc); |
| 615 | |
Howard Hinnant | 2d72b1e | 2010-12-17 14:46:43 +0000 | [diff] [blame] | 616 | _LIBCPP_INLINE_VISIBILITY |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 617 | char narrow(char_type __c, char __dfault) const; |
Howard Hinnant | 2d72b1e | 2010-12-17 14:46:43 +0000 | [diff] [blame] | 618 | _LIBCPP_INLINE_VISIBILITY |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 619 | char_type widen(char __c) const; |
| 620 | |
| 621 | protected: |
Howard Hinnant | 68a8e90 | 2010-09-22 15:29:08 +0000 | [diff] [blame] | 622 | _LIBCPP_ALWAYS_INLINE |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 623 | basic_ios() {// purposefully does no initialization |
| 624 | } |
Howard Hinnant | 2d72b1e | 2010-12-17 14:46:43 +0000 | [diff] [blame] | 625 | _LIBCPP_INLINE_VISIBILITY |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 626 | void init(basic_streambuf<char_type, traits_type>* __sb); |
| 627 | |
Howard Hinnant | 2d72b1e | 2010-12-17 14:46:43 +0000 | [diff] [blame] | 628 | _LIBCPP_INLINE_VISIBILITY |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 629 | void move(basic_ios& __rhs); |
Howard Hinnant | 73d21a4 | 2010-09-04 23:28:19 +0000 | [diff] [blame] | 630 | #ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES |
Howard Hinnant | 68a8e90 | 2010-09-22 15:29:08 +0000 | [diff] [blame] | 631 | _LIBCPP_ALWAYS_INLINE |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 632 | void move(basic_ios&& __rhs) {move(__rhs);} |
| 633 | #endif |
Howard Hinnant | 2d72b1e | 2010-12-17 14:46:43 +0000 | [diff] [blame] | 634 | _LIBCPP_INLINE_VISIBILITY |
Howard Hinnant | f57bd56 | 2012-07-21 01:03:40 +0000 | [diff] [blame] | 635 | void swap(basic_ios& __rhs) _NOEXCEPT; |
Howard Hinnant | 2d72b1e | 2010-12-17 14:46:43 +0000 | [diff] [blame] | 636 | _LIBCPP_INLINE_VISIBILITY |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 637 | void set_rdbuf(basic_streambuf<char_type, traits_type>* __sb); |
| 638 | private: |
| 639 | basic_ostream<char_type, traits_type>* __tie_; |
Howard Hinnant | c417a80 | 2012-08-26 18:05:35 +0000 | [diff] [blame] | 640 | mutable int_type __fill_; |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 641 | }; |
| 642 | |
| 643 | template <class _CharT, class _Traits> |
| 644 | inline _LIBCPP_INLINE_VISIBILITY |
| 645 | basic_ios<_CharT, _Traits>::basic_ios(basic_streambuf<char_type,traits_type>* __sb) |
| 646 | { |
| 647 | init(__sb); |
| 648 | } |
| 649 | |
| 650 | template <class _CharT, class _Traits> |
| 651 | basic_ios<_CharT, _Traits>::~basic_ios() |
| 652 | { |
| 653 | } |
| 654 | |
| 655 | template <class _CharT, class _Traits> |
| 656 | inline _LIBCPP_INLINE_VISIBILITY |
| 657 | void |
| 658 | basic_ios<_CharT, _Traits>::init(basic_streambuf<char_type, traits_type>* __sb) |
| 659 | { |
| 660 | ios_base::init(__sb); |
| 661 | __tie_ = 0; |
Howard Hinnant | c417a80 | 2012-08-26 18:05:35 +0000 | [diff] [blame] | 662 | __fill_ = traits_type::eof(); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 663 | } |
| 664 | |
| 665 | template <class _CharT, class _Traits> |
| 666 | inline _LIBCPP_INLINE_VISIBILITY |
| 667 | basic_ostream<_CharT, _Traits>* |
| 668 | basic_ios<_CharT, _Traits>::tie() const |
| 669 | { |
| 670 | return __tie_; |
| 671 | } |
| 672 | |
| 673 | template <class _CharT, class _Traits> |
| 674 | inline _LIBCPP_INLINE_VISIBILITY |
| 675 | basic_ostream<_CharT, _Traits>* |
| 676 | basic_ios<_CharT, _Traits>::tie(basic_ostream<char_type, traits_type>* __tiestr) |
| 677 | { |
| 678 | basic_ostream<char_type, traits_type>* __r = __tie_; |
| 679 | __tie_ = __tiestr; |
| 680 | return __r; |
| 681 | } |
| 682 | |
| 683 | template <class _CharT, class _Traits> |
| 684 | inline _LIBCPP_INLINE_VISIBILITY |
| 685 | basic_streambuf<_CharT, _Traits>* |
| 686 | basic_ios<_CharT, _Traits>::rdbuf() const |
| 687 | { |
| 688 | return static_cast<basic_streambuf<char_type, traits_type>*>(ios_base::rdbuf()); |
| 689 | } |
| 690 | |
| 691 | template <class _CharT, class _Traits> |
| 692 | inline _LIBCPP_INLINE_VISIBILITY |
| 693 | basic_streambuf<_CharT, _Traits>* |
| 694 | basic_ios<_CharT, _Traits>::rdbuf(basic_streambuf<char_type, traits_type>* __sb) |
| 695 | { |
| 696 | basic_streambuf<char_type, traits_type>* __r = rdbuf(); |
| 697 | ios_base::rdbuf(__sb); |
| 698 | return __r; |
| 699 | } |
| 700 | |
| 701 | template <class _CharT, class _Traits> |
| 702 | inline _LIBCPP_INLINE_VISIBILITY |
| 703 | locale |
| 704 | basic_ios<_CharT, _Traits>::imbue(const locale& __loc) |
| 705 | { |
| 706 | locale __r = getloc(); |
| 707 | ios_base::imbue(__loc); |
| 708 | if (rdbuf()) |
| 709 | rdbuf()->pubimbue(__loc); |
| 710 | return __r; |
| 711 | } |
| 712 | |
| 713 | template <class _CharT, class _Traits> |
| 714 | inline _LIBCPP_INLINE_VISIBILITY |
| 715 | char |
| 716 | basic_ios<_CharT, _Traits>::narrow(char_type __c, char __dfault) const |
| 717 | { |
| 718 | return use_facet<ctype<char_type> >(getloc()).narrow(__c, __dfault); |
| 719 | } |
| 720 | |
| 721 | template <class _CharT, class _Traits> |
| 722 | inline _LIBCPP_INLINE_VISIBILITY |
| 723 | _CharT |
| 724 | basic_ios<_CharT, _Traits>::widen(char __c) const |
| 725 | { |
| 726 | return use_facet<ctype<char_type> >(getloc()).widen(__c); |
| 727 | } |
| 728 | |
| 729 | template <class _CharT, class _Traits> |
| 730 | inline _LIBCPP_INLINE_VISIBILITY |
| 731 | _CharT |
| 732 | basic_ios<_CharT, _Traits>::fill() const |
| 733 | { |
Howard Hinnant | c417a80 | 2012-08-26 18:05:35 +0000 | [diff] [blame] | 734 | if (traits_type::eq_int_type(traits_type::eof(), __fill_)) |
| 735 | __fill_ = widen(' '); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 736 | return __fill_; |
| 737 | } |
| 738 | |
| 739 | template <class _CharT, class _Traits> |
| 740 | inline _LIBCPP_INLINE_VISIBILITY |
| 741 | _CharT |
| 742 | basic_ios<_CharT, _Traits>::fill(char_type __ch) |
| 743 | { |
| 744 | char_type __r = __fill_; |
| 745 | __fill_ = __ch; |
| 746 | return __r; |
| 747 | } |
| 748 | |
| 749 | template <class _CharT, class _Traits> |
| 750 | basic_ios<_CharT, _Traits>& |
| 751 | basic_ios<_CharT, _Traits>::copyfmt(const basic_ios& __rhs) |
| 752 | { |
| 753 | if (this != &__rhs) |
| 754 | { |
| 755 | __call_callbacks(erase_event); |
| 756 | ios_base::copyfmt(__rhs); |
| 757 | __tie_ = __rhs.__tie_; |
| 758 | __fill_ = __rhs.__fill_; |
| 759 | __call_callbacks(copyfmt_event); |
| 760 | exceptions(__rhs.exceptions()); |
| 761 | } |
| 762 | return *this; |
| 763 | } |
| 764 | |
| 765 | template <class _CharT, class _Traits> |
| 766 | inline _LIBCPP_INLINE_VISIBILITY |
| 767 | void |
| 768 | basic_ios<_CharT, _Traits>::move(basic_ios& __rhs) |
| 769 | { |
| 770 | ios_base::move(__rhs); |
| 771 | __tie_ = __rhs.__tie_; |
| 772 | __rhs.__tie_ = 0; |
| 773 | __fill_ = __rhs.__fill_; |
| 774 | } |
| 775 | |
| 776 | template <class _CharT, class _Traits> |
| 777 | inline _LIBCPP_INLINE_VISIBILITY |
| 778 | void |
Howard Hinnant | f57bd56 | 2012-07-21 01:03:40 +0000 | [diff] [blame] | 779 | basic_ios<_CharT, _Traits>::swap(basic_ios& __rhs) _NOEXCEPT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 780 | { |
| 781 | ios_base::swap(__rhs); |
Howard Hinnant | 0949eed | 2011-06-30 21:18:19 +0000 | [diff] [blame] | 782 | _VSTD::swap(__tie_, __rhs.__tie_); |
| 783 | _VSTD::swap(__fill_, __rhs.__fill_); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 784 | } |
| 785 | |
| 786 | template <class _CharT, class _Traits> |
| 787 | inline _LIBCPP_INLINE_VISIBILITY |
| 788 | void |
| 789 | basic_ios<_CharT, _Traits>::set_rdbuf(basic_streambuf<char_type, traits_type>* __sb) |
| 790 | { |
| 791 | ios_base::set_rdbuf(__sb); |
| 792 | } |
| 793 | |
| 794 | inline _LIBCPP_INLINE_VISIBILITY |
| 795 | ios_base& |
| 796 | boolalpha(ios_base& __str) |
| 797 | { |
| 798 | __str.setf(ios_base::boolalpha); |
| 799 | return __str; |
| 800 | } |
| 801 | |
| 802 | inline _LIBCPP_INLINE_VISIBILITY |
| 803 | ios_base& |
| 804 | noboolalpha(ios_base& __str) |
| 805 | { |
| 806 | __str.unsetf(ios_base::boolalpha); |
| 807 | return __str; |
| 808 | } |
| 809 | |
| 810 | inline _LIBCPP_INLINE_VISIBILITY |
| 811 | ios_base& |
| 812 | showbase(ios_base& __str) |
| 813 | { |
| 814 | __str.setf(ios_base::showbase); |
| 815 | return __str; |
| 816 | } |
| 817 | |
| 818 | inline _LIBCPP_INLINE_VISIBILITY |
| 819 | ios_base& |
| 820 | noshowbase(ios_base& __str) |
| 821 | { |
| 822 | __str.unsetf(ios_base::showbase); |
| 823 | return __str; |
| 824 | } |
| 825 | |
| 826 | inline _LIBCPP_INLINE_VISIBILITY |
| 827 | ios_base& |
| 828 | showpoint(ios_base& __str) |
| 829 | { |
| 830 | __str.setf(ios_base::showpoint); |
| 831 | return __str; |
| 832 | } |
| 833 | |
| 834 | inline _LIBCPP_INLINE_VISIBILITY |
| 835 | ios_base& |
| 836 | noshowpoint(ios_base& __str) |
| 837 | { |
| 838 | __str.unsetf(ios_base::showpoint); |
| 839 | return __str; |
| 840 | } |
| 841 | |
| 842 | inline _LIBCPP_INLINE_VISIBILITY |
| 843 | ios_base& |
| 844 | showpos(ios_base& __str) |
| 845 | { |
| 846 | __str.setf(ios_base::showpos); |
| 847 | return __str; |
| 848 | } |
| 849 | |
| 850 | inline _LIBCPP_INLINE_VISIBILITY |
| 851 | ios_base& |
| 852 | noshowpos(ios_base& __str) |
| 853 | { |
| 854 | __str.unsetf(ios_base::showpos); |
| 855 | return __str; |
| 856 | } |
| 857 | |
| 858 | inline _LIBCPP_INLINE_VISIBILITY |
| 859 | ios_base& |
| 860 | skipws(ios_base& __str) |
| 861 | { |
| 862 | __str.setf(ios_base::skipws); |
| 863 | return __str; |
| 864 | } |
| 865 | |
| 866 | inline _LIBCPP_INLINE_VISIBILITY |
| 867 | ios_base& |
| 868 | noskipws(ios_base& __str) |
| 869 | { |
| 870 | __str.unsetf(ios_base::skipws); |
| 871 | return __str; |
| 872 | } |
| 873 | |
| 874 | inline _LIBCPP_INLINE_VISIBILITY |
| 875 | ios_base& |
| 876 | uppercase(ios_base& __str) |
| 877 | { |
| 878 | __str.setf(ios_base::uppercase); |
| 879 | return __str; |
| 880 | } |
| 881 | |
| 882 | inline _LIBCPP_INLINE_VISIBILITY |
| 883 | ios_base& |
| 884 | nouppercase(ios_base& __str) |
| 885 | { |
| 886 | __str.unsetf(ios_base::uppercase); |
| 887 | return __str; |
| 888 | } |
| 889 | |
| 890 | inline _LIBCPP_INLINE_VISIBILITY |
| 891 | ios_base& |
| 892 | unitbuf(ios_base& __str) |
| 893 | { |
| 894 | __str.setf(ios_base::unitbuf); |
| 895 | return __str; |
| 896 | } |
| 897 | |
| 898 | inline _LIBCPP_INLINE_VISIBILITY |
| 899 | ios_base& |
| 900 | nounitbuf(ios_base& __str) |
| 901 | { |
| 902 | __str.unsetf(ios_base::unitbuf); |
| 903 | return __str; |
| 904 | } |
| 905 | |
| 906 | inline _LIBCPP_INLINE_VISIBILITY |
| 907 | ios_base& |
| 908 | internal(ios_base& __str) |
| 909 | { |
| 910 | __str.setf(ios_base::internal, ios_base::adjustfield); |
| 911 | return __str; |
| 912 | } |
| 913 | |
| 914 | inline _LIBCPP_INLINE_VISIBILITY |
| 915 | ios_base& |
| 916 | left(ios_base& __str) |
| 917 | { |
| 918 | __str.setf(ios_base::left, ios_base::adjustfield); |
| 919 | return __str; |
| 920 | } |
| 921 | |
| 922 | inline _LIBCPP_INLINE_VISIBILITY |
| 923 | ios_base& |
| 924 | right(ios_base& __str) |
| 925 | { |
| 926 | __str.setf(ios_base::right, ios_base::adjustfield); |
| 927 | return __str; |
| 928 | } |
| 929 | |
| 930 | inline _LIBCPP_INLINE_VISIBILITY |
| 931 | ios_base& |
| 932 | dec(ios_base& __str) |
| 933 | { |
| 934 | __str.setf(ios_base::dec, ios_base::basefield); |
| 935 | return __str; |
| 936 | } |
| 937 | |
| 938 | inline _LIBCPP_INLINE_VISIBILITY |
| 939 | ios_base& |
| 940 | hex(ios_base& __str) |
| 941 | { |
| 942 | __str.setf(ios_base::hex, ios_base::basefield); |
| 943 | return __str; |
| 944 | } |
| 945 | |
| 946 | inline _LIBCPP_INLINE_VISIBILITY |
| 947 | ios_base& |
| 948 | oct(ios_base& __str) |
| 949 | { |
| 950 | __str.setf(ios_base::oct, ios_base::basefield); |
| 951 | return __str; |
| 952 | } |
| 953 | |
| 954 | inline _LIBCPP_INLINE_VISIBILITY |
| 955 | ios_base& |
| 956 | fixed(ios_base& __str) |
| 957 | { |
| 958 | __str.setf(ios_base::fixed, ios_base::floatfield); |
| 959 | return __str; |
| 960 | } |
| 961 | |
| 962 | inline _LIBCPP_INLINE_VISIBILITY |
| 963 | ios_base& |
| 964 | scientific(ios_base& __str) |
| 965 | { |
| 966 | __str.setf(ios_base::scientific, ios_base::floatfield); |
| 967 | return __str; |
| 968 | } |
| 969 | |
| 970 | inline _LIBCPP_INLINE_VISIBILITY |
| 971 | ios_base& |
| 972 | hexfloat(ios_base& __str) |
| 973 | { |
| 974 | __str.setf(ios_base::fixed | ios_base::scientific, ios_base::floatfield); |
| 975 | return __str; |
| 976 | } |
| 977 | |
| 978 | inline _LIBCPP_INLINE_VISIBILITY |
| 979 | ios_base& |
| 980 | defaultfloat(ios_base& __str) |
| 981 | { |
| 982 | __str.unsetf(ios_base::floatfield); |
| 983 | return __str; |
| 984 | } |
| 985 | |
| 986 | _LIBCPP_END_NAMESPACE_STD |
| 987 | |
| 988 | #endif // _LIBCPP_IOS |