Coverage Report

Created: 2020-07-11 14:00

/Users/buildslave/jenkins/workspace/coverage/llvm-project/libcxx/include/ios
Line
Count
Source (jump to first uncovered line)
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// -*- C++ -*-
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//===---------------------------- ios -------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#ifndef _LIBCPP_IOS
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#define _LIBCPP_IOS
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/*
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    ios synopsis
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#include <iosfwd>
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namespace std
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{
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typedef OFF_T streamoff;
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typedef SZ_T streamsize;
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template <class stateT> class fpos;
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class ios_base
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{
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public:
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    class failure;
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30
    typedef T1 fmtflags;
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    static constexpr fmtflags boolalpha;
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    static constexpr fmtflags dec;
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    static constexpr fmtflags fixed;
34
    static constexpr fmtflags hex;
35
    static constexpr fmtflags internal;
36
    static constexpr fmtflags left;
37
    static constexpr fmtflags oct;
38
    static constexpr fmtflags right;
39
    static constexpr fmtflags scientific;
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    static constexpr fmtflags showbase;
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    static constexpr fmtflags showpoint;
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    static constexpr fmtflags showpos;
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    static constexpr fmtflags skipws;
44
    static constexpr fmtflags unitbuf;
45
    static constexpr fmtflags uppercase;
46
    static constexpr fmtflags adjustfield;
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    static constexpr fmtflags basefield;
48
    static constexpr fmtflags floatfield;
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    typedef T2 iostate;
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    static constexpr iostate badbit;
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    static constexpr iostate eofbit;
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    static constexpr iostate failbit;
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    static constexpr iostate goodbit;
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56
    typedef T3 openmode;
57
    static constexpr openmode app;
58
    static constexpr openmode ate;
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    static constexpr openmode binary;
60
    static constexpr openmode in;
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    static constexpr openmode out;
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    static constexpr openmode trunc;
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64
    typedef T4 seekdir;
65
    static constexpr seekdir beg;
66
    static constexpr seekdir cur;
67
    static constexpr seekdir end;
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69
    class Init;
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71
    // 27.5.2.2 fmtflags state:
72
    fmtflags flags() const;
73
    fmtflags flags(fmtflags fmtfl);
74
    fmtflags setf(fmtflags fmtfl);
75
    fmtflags setf(fmtflags fmtfl, fmtflags mask);
76
    void unsetf(fmtflags mask);
77
78
    streamsize precision() const;
79
    streamsize precision(streamsize prec);
80
    streamsize width() const;
81
    streamsize width(streamsize wide);
82
83
    // 27.5.2.3 locales:
84
    locale imbue(const locale& loc);
85
    locale getloc() const;
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87
    // 27.5.2.5 storage:
88
    static int xalloc();
89
    long& iword(int index);
90
    void*& pword(int index);
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    // destructor
93
    virtual ~ios_base();
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    // 27.5.2.6 callbacks;
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    enum event { erase_event, imbue_event, copyfmt_event };
97
    typedef void (*event_callback)(event, ios_base&, int index);
98
    void register_callback(event_callback fn, int index);
99
100
    ios_base(const ios_base&) = delete;
101
    ios_base& operator=(const ios_base&) = delete;
102
103
    static bool sync_with_stdio(bool sync = true);
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protected:
106
    ios_base();
107
};
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template <class charT, class traits = char_traits<charT> >
110
class basic_ios
111
    : public ios_base
112
{
113
public:
114
    // types:
115
    typedef charT char_type;
116
    typedef typename traits::int_type int_type;  // removed in C++17
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    typedef typename traits::pos_type pos_type;  // removed in C++17
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    typedef typename traits::off_type off_type;  // removed in C++17
119
    typedef traits traits_type;
120
121
    operator unspecified-bool-type() const;
122
    bool operator!() const;
123
    iostate rdstate() const;
124
    void clear(iostate state = goodbit);
125
    void setstate(iostate state);
126
    bool good() const;
127
    bool eof() const;
128
    bool fail() const;
129
    bool bad() const;
130
131
    iostate exceptions() const;
132
    void exceptions(iostate except);
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    // 27.5.4.1 Constructor/destructor:
135
    explicit basic_ios(basic_streambuf<charT,traits>* sb);
136
    virtual ~basic_ios();
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138
    // 27.5.4.2 Members:
139
    basic_ostream<charT,traits>* tie() const;
140
    basic_ostream<charT,traits>* tie(basic_ostream<charT,traits>* tiestr);
141
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    basic_streambuf<charT,traits>* rdbuf() const;
143
    basic_streambuf<charT,traits>* rdbuf(basic_streambuf<charT,traits>* sb);
144
145
    basic_ios& copyfmt(const basic_ios& rhs);
146
147
    char_type fill() const;
148
    char_type fill(char_type ch);
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    locale imbue(const locale& loc);
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152
    char narrow(char_type c, char dfault) const;
153
    char_type widen(char c) const;
154
155
    basic_ios(const basic_ios& ) = delete;
156
    basic_ios& operator=(const basic_ios&) = delete;
157
158
protected:
159
    basic_ios();
160
    void init(basic_streambuf<charT,traits>* sb);
161
    void move(basic_ios& rhs);
162
    void swap(basic_ios& rhs) noexcept;
163
    void set_rdbuf(basic_streambuf<charT, traits>* sb);
164
};
165
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// 27.5.5, manipulators:
167
ios_base& boolalpha (ios_base& str);
168
ios_base& noboolalpha(ios_base& str);
169
ios_base& showbase (ios_base& str);
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ios_base& noshowbase (ios_base& str);
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ios_base& showpoint (ios_base& str);
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ios_base& noshowpoint(ios_base& str);
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ios_base& showpos (ios_base& str);
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ios_base& noshowpos (ios_base& str);
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ios_base& skipws (ios_base& str);
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ios_base& noskipws (ios_base& str);
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ios_base& uppercase (ios_base& str);
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ios_base& nouppercase(ios_base& str);
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ios_base& unitbuf (ios_base& str);
180
ios_base& nounitbuf (ios_base& str);
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// 27.5.5.2 adjustfield:
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ios_base& internal (ios_base& str);
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ios_base& left (ios_base& str);
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ios_base& right (ios_base& str);
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// 27.5.5.3 basefield:
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ios_base& dec (ios_base& str);
189
ios_base& hex (ios_base& str);
190
ios_base& oct (ios_base& str);
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// 27.5.5.4 floatfield:
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ios_base& fixed (ios_base& str);
194
ios_base& scientific (ios_base& str);
195
ios_base& hexfloat (ios_base& str);
196
ios_base& defaultfloat(ios_base& str);
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// 27.5.5.5 error reporting:
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enum class io_errc
200
{
201
    stream = 1
202
};
203
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concept_map ErrorCodeEnum<io_errc> { };
205
error_code make_error_code(io_errc e) noexcept;
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error_condition make_error_condition(io_errc e) noexcept;
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storage-class-specifier const error_category& iostream_category() noexcept;
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}  // std
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*/
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#include <__config>
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#include <iosfwd>
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#include <__locale>
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#include <system_error>
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#if !defined(_LIBCPP_HAS_NO_ATOMIC_HEADER)
219
#include <atomic>     // for __xindex_
220
#endif
221
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#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
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#pragma GCC system_header
224
#endif
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_LIBCPP_BEGIN_NAMESPACE_STD
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typedef ptrdiff_t streamsize;
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class _LIBCPP_TYPE_VIS ios_base
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{
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public:
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    class _LIBCPP_EXCEPTION_ABI failure;
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    typedef unsigned int fmtflags;
236
    static const fmtflags boolalpha   = 0x0001;
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    static const fmtflags dec         = 0x0002;
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    static const fmtflags fixed       = 0x0004;
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    static const fmtflags hex         = 0x0008;
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    static const fmtflags internal    = 0x0010;
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    static const fmtflags left        = 0x0020;
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    static const fmtflags oct         = 0x0040;
243
    static const fmtflags right       = 0x0080;
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    static const fmtflags scientific  = 0x0100;
245
    static const fmtflags showbase    = 0x0200;
246
    static const fmtflags showpoint   = 0x0400;
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    static const fmtflags showpos     = 0x0800;
248
    static const fmtflags skipws      = 0x1000;
249
    static const fmtflags unitbuf     = 0x2000;
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    static const fmtflags uppercase   = 0x4000;
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    static const fmtflags adjustfield = left | right | internal;
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    static const fmtflags basefield   = dec | oct | hex;
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    static const fmtflags floatfield  = scientific | fixed;
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    typedef unsigned int iostate;
256
    static const iostate badbit  = 0x1;
257
    static const iostate eofbit  = 0x2;
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    static const iostate failbit = 0x4;
259
    static const iostate goodbit = 0x0;
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    typedef unsigned int openmode;
262
    static const openmode app    = 0x01;
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    static const openmode ate    = 0x02;
264
    static const openmode binary = 0x04;
265
    static const openmode in     = 0x08;
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    static const openmode out    = 0x10;
267
    static const openmode trunc  = 0x20;
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    enum seekdir {beg, cur, end};
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#if _LIBCPP_STD_VER <= 14
272
    typedef iostate      io_state;
273
    typedef openmode     open_mode;
274
    typedef seekdir      seek_dir;
275
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    typedef _VSTD::streamoff streamoff;
277
    typedef _VSTD::streampos streampos;
278
#endif
279
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    class _LIBCPP_TYPE_VIS Init;
281
282
    // 27.5.2.2 fmtflags state:
283
    _LIBCPP_INLINE_VISIBILITY fmtflags flags() const;
284
    _LIBCPP_INLINE_VISIBILITY fmtflags flags(fmtflags __fmtfl);
285
    _LIBCPP_INLINE_VISIBILITY fmtflags setf(fmtflags __fmtfl);
286
    _LIBCPP_INLINE_VISIBILITY fmtflags setf(fmtflags __fmtfl, fmtflags __mask);
287
    _LIBCPP_INLINE_VISIBILITY void unsetf(fmtflags __mask);
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    _LIBCPP_INLINE_VISIBILITY streamsize precision() const;
290
    _LIBCPP_INLINE_VISIBILITY streamsize precision(streamsize __prec);
291
    _LIBCPP_INLINE_VISIBILITY streamsize width() const;
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    _LIBCPP_INLINE_VISIBILITY streamsize width(streamsize __wide);
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    // 27.5.2.3 locales:
295
    locale imbue(const locale& __loc);
296
    locale getloc() const;
297
298
    // 27.5.2.5 storage:
299
    static int xalloc();
300
    long& iword(int __index);
301
    void*& pword(int __index);
302
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    // destructor
304
    virtual ~ios_base();
305
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    // 27.5.2.6 callbacks;
307
    enum event { erase_event, imbue_event, copyfmt_event };
308
    typedef void (*event_callback)(event, ios_base&, int __index);
309
    void register_callback(event_callback __fn, int __index);
310
311
private:
312
    ios_base(const ios_base&); // = delete;
313
    ios_base& operator=(const ios_base&); // = delete;
314
315
public:
316
    static bool sync_with_stdio(bool __sync = true);
317
318
    _LIBCPP_INLINE_VISIBILITY iostate rdstate() const;
319
    void clear(iostate __state = goodbit);
320
    _LIBCPP_INLINE_VISIBILITY void setstate(iostate __state);
321
322
    _LIBCPP_INLINE_VISIBILITY bool good() const;
323
    _LIBCPP_INLINE_VISIBILITY bool eof() const;
324
    _LIBCPP_INLINE_VISIBILITY bool fail() const;
325
    _LIBCPP_INLINE_VISIBILITY bool bad() const;
326
327
    _LIBCPP_INLINE_VISIBILITY iostate exceptions() const;
328
    _LIBCPP_INLINE_VISIBILITY void exceptions(iostate __iostate);
329
330
    void __set_badbit_and_consider_rethrow();
331
    void __set_failbit_and_consider_rethrow();
332
333
    _LIBCPP_INLINE_VISIBILITY
334
    void __setstate_nothrow(iostate __state)
335
0
    {
336
0
        if (__rdbuf_)
337
0
            __rdstate_ |= __state;
338
0
        else
339
0
            __rdstate_ |= __state | ios_base::badbit;
340
0
    }
341
342
protected:
343
    _LIBCPP_INLINE_VISIBILITY
344
42.8M
    ios_base() {// purposefully does no initialization
345
42.8M
               }
346
347
    void init(void* __sb);
348
651M
    _LIBCPP_INLINE_VISIBILITY void* rdbuf() const {return __rdbuf_;}
349
350
    _LIBCPP_INLINE_VISIBILITY
351
    void rdbuf(void* __sb)
352
0
    {
353
0
        __rdbuf_ = __sb;
354
0
        clear();
355
0
    }
356
357
    void __call_callbacks(event);
358
    void copyfmt(const ios_base&);
359
    void move(ios_base&);
360
    void swap(ios_base&) _NOEXCEPT;
361
362
    _LIBCPP_INLINE_VISIBILITY
363
    void set_rdbuf(void* __sb)
364
0
    {
365
0
        __rdbuf_ = __sb;
366
0
    }
367
368
private:
369
    // All data members must be scalars
370
    fmtflags        __fmtflags_;
371
    streamsize      __precision_;
372
    streamsize      __width_;
373
    iostate         __rdstate_;
374
    iostate         __exceptions_;
375
    void*           __rdbuf_;
376
    void*           __loc_;
377
    event_callback* __fn_;
378
    int*            __index_;
379
    size_t          __event_size_;
380
    size_t          __event_cap_;
381
// TODO(EricWF): Enable this for both Clang and GCC. Currently it is only
382
// enabled with clang.
383
#if defined(_LIBCPP_HAS_C_ATOMIC_IMP) && !defined(_LIBCPP_HAS_NO_THREADS)
384
    static atomic<int> __xindex_;
385
#else
386
    static int      __xindex_;
387
#endif
388
    long*           __iarray_;
389
    size_t          __iarray_size_;
390
    size_t          __iarray_cap_;
391
    void**          __parray_;
392
    size_t          __parray_size_;
393
    size_t          __parray_cap_;
394
};
395
396
//enum class io_errc
397
_LIBCPP_DECLARE_STRONG_ENUM(io_errc)
398
{
399
    stream = 1
400
};
401
_LIBCPP_DECLARE_STRONG_ENUM_EPILOG(io_errc)
402
403
template <>
404
struct _LIBCPP_TEMPLATE_VIS is_error_code_enum<io_errc> : public true_type { };
405
406
#ifdef _LIBCPP_HAS_NO_STRONG_ENUMS
407
template <>
408
struct _LIBCPP_TEMPLATE_VIS is_error_code_enum<io_errc::__lx> : public true_type { };
409
#endif
410
411
_LIBCPP_FUNC_VIS
412
const error_category& iostream_category() _NOEXCEPT;
413
414
inline _LIBCPP_INLINE_VISIBILITY
415
error_code
416
make_error_code(io_errc __e) _NOEXCEPT
417
0
{
418
0
    return error_code(static_cast<int>(__e), iostream_category());
419
0
}
420
421
inline _LIBCPP_INLINE_VISIBILITY
422
error_condition
423
make_error_condition(io_errc __e) _NOEXCEPT
424
0
{
425
0
    return error_condition(static_cast<int>(__e), iostream_category());
426
0
}
427
428
class _LIBCPP_EXCEPTION_ABI ios_base::failure
429
    : public system_error
430
{
431
public:
432
    explicit failure(const string& __msg, const error_code& __ec = io_errc::stream);
433
    explicit failure(const char* __msg, const error_code& __ec = io_errc::stream);
434
    failure(const failure&) _NOEXCEPT = default;
435
    virtual ~failure() _NOEXCEPT;
436
};
437
438
_LIBCPP_NORETURN inline _LIBCPP_INLINE_VISIBILITY
439
0
void __throw_failure(char const* __msg) {
440
0
#ifndef _LIBCPP_NO_EXCEPTIONS
441
0
    throw ios_base::failure(__msg);
442
#else
443
    ((void)__msg);
444
    _VSTD::abort();
445
#endif
446
0
}
447
448
class _LIBCPP_TYPE_VIS ios_base::Init
449
{
450
public:
451
    Init();
452
    ~Init();
453
};
454
455
// fmtflags
456
457
inline _LIBCPP_INLINE_VISIBILITY
458
ios_base::fmtflags
459
ios_base::flags() const
460
593M
{
461
593M
    return __fmtflags_;
462
593M
}
463
464
inline _LIBCPP_INLINE_VISIBILITY
465
ios_base::fmtflags
466
ios_base::flags(fmtflags __fmtfl)
467
0
{
468
0
    fmtflags __r = __fmtflags_;
469
0
    __fmtflags_ = __fmtfl;
470
0
    return __r;
471
0
}
472
473
inline _LIBCPP_INLINE_VISIBILITY
474
ios_base::fmtflags
475
ios_base::setf(fmtflags __fmtfl)
476
67.9k
{
477
67.9k
    fmtflags __r = __fmtflags_;
478
67.9k
    __fmtflags_ |= __fmtfl;
479
67.9k
    return __r;
480
67.9k
}
481
482
inline _LIBCPP_INLINE_VISIBILITY
483
void
484
ios_base::unsetf(fmtflags __mask)
485
{
486
    __fmtflags_ &= ~__mask;
487
}
488
489
inline _LIBCPP_INLINE_VISIBILITY
490
ios_base::fmtflags
491
ios_base::setf(fmtflags __fmtfl, fmtflags __mask)
492
{
493
    fmtflags __r = __fmtflags_;
494
    unsetf(__mask);
495
    __fmtflags_ |= __fmtfl & __mask;
496
    return __r;
497
}
498
499
// precision
500
501
inline _LIBCPP_INLINE_VISIBILITY
502
streamsize
503
ios_base::precision() const
504
0
{
505
0
    return __precision_;
506
0
}
507
508
inline _LIBCPP_INLINE_VISIBILITY
509
streamsize
510
ios_base::precision(streamsize __prec)
511
{
512
    streamsize __r = __precision_;
513
    __precision_ = __prec;
514
    return __r;
515
}
516
517
// width
518
519
inline _LIBCPP_INLINE_VISIBILITY
520
streamsize
521
ios_base::width() const
522
271M
{
523
271M
    return __width_;
524
271M
}
525
526
inline _LIBCPP_INLINE_VISIBILITY
527
streamsize
528
ios_base::width(streamsize __wide)
529
271M
{
530
271M
    streamsize __r = __width_;
531
271M
    __width_ = __wide;
532
271M
    return __r;
533
271M
}
534
535
// iostate
536
537
inline _LIBCPP_INLINE_VISIBILITY
538
ios_base::iostate
539
ios_base::rdstate() const
540
0
{
541
0
    return __rdstate_;
542
0
}
543
544
inline _LIBCPP_INLINE_VISIBILITY
545
void
546
ios_base::setstate(iostate __state)
547
51.6k
{
548
51.6k
    clear(__rdstate_ | __state);
549
51.6k
}
550
551
inline _LIBCPP_INLINE_VISIBILITY
552
bool
553
ios_base::good() const
554
644M
{
555
644M
    return __rdstate_ == 0;
556
644M
}
557
558
inline _LIBCPP_INLINE_VISIBILITY
559
bool
560
ios_base::eof() const
561
{
562
    return (__rdstate_ & eofbit) != 0;
563
}
564
565
inline _LIBCPP_INLINE_VISIBILITY
566
bool
567
ios_base::fail() const
568
47.6k
{
569
47.6k
    return (__rdstate_ & (failbit | badbit)) != 0;
570
47.6k
}
571
572
inline _LIBCPP_INLINE_VISIBILITY
573
bool
574
ios_base::bad() const
575
0
{
576
0
    return (__rdstate_ & badbit) != 0;
577
0
}
578
579
inline _LIBCPP_INLINE_VISIBILITY
580
ios_base::iostate
581
ios_base::exceptions() const
582
0
{
583
0
    return __exceptions_;
584
0
}
585
586
inline _LIBCPP_INLINE_VISIBILITY
587
void
588
ios_base::exceptions(iostate __iostate)
589
0
{
590
0
    __exceptions_ = __iostate;
591
0
    clear(__rdstate_);
592
0
}
593
594
#if defined(_LIBCPP_CXX03_LANG)
595
struct _LIBCPP_TYPE_VIS __cxx03_bool {
596
  typedef void (__cxx03_bool::*__bool_type)();
597
  void __true_value() {}
598
};
599
#endif
600
601
template <class _CharT, class _Traits>
602
class _LIBCPP_TEMPLATE_VIS basic_ios
603
    : public ios_base
604
{
605
public:
606
    // types:
607
    typedef _CharT char_type;
608
    typedef _Traits traits_type;
609
610
    typedef typename traits_type::int_type int_type;
611
    typedef typename traits_type::pos_type pos_type;
612
    typedef typename traits_type::off_type off_type;
613
614
    static_assert((is_same<_CharT, typename traits_type::char_type>::value),
615
                  "traits_type::char_type must be the same type as CharT");
616
617
  // __true_value will generate undefined references when linking unless
618
  // we give it internal linkage.
619
620
#if defined(_LIBCPP_CXX03_LANG)
621
    _LIBCPP_INLINE_VISIBILITY
622
    operator __cxx03_bool::__bool_type() const {
623
        return !fail() ? &__cxx03_bool::__true_value : nullptr;
624
    }
625
#else
626
    _LIBCPP_INLINE_VISIBILITY
627
    _LIBCPP_EXPLICIT operator bool() const {return !fail();}
628
#endif
629
630
    _LIBCPP_INLINE_VISIBILITY bool operator!() const    {return  fail();}
631
0
    _LIBCPP_INLINE_VISIBILITY iostate rdstate() const   {return ios_base::rdstate();}
Unexecuted instantiation: std::__1::basic_ios<char, std::__1::char_traits<char> >::rdstate() const
Unexecuted instantiation: std::__1::basic_ios<wchar_t, std::__1::char_traits<wchar_t> >::rdstate() const
632
0
    _LIBCPP_INLINE_VISIBILITY void clear(iostate __state = goodbit) {ios_base::clear(__state);}
Unexecuted instantiation: std::__1::basic_ios<char, std::__1::char_traits<char> >::clear(unsigned int)
Unexecuted instantiation: std::__1::basic_ios<wchar_t, std::__1::char_traits<wchar_t> >::clear(unsigned int)
633
51.6k
    _LIBCPP_INLINE_VISIBILITY void setstate(iostate __state) {ios_base::setstate(__state);}
std::__1::basic_ios<char, std::__1::char_traits<char> >::setstate(unsigned int)
Line
Count
Source
633
51.6k
    _LIBCPP_INLINE_VISIBILITY void setstate(iostate __state) {ios_base::setstate(__state);}
Unexecuted instantiation: std::__1::basic_ios<wchar_t, std::__1::char_traits<wchar_t> >::setstate(unsigned int)
634
644M
    _LIBCPP_INLINE_VISIBILITY bool good() const {return ios_base::good();}
std::__1::basic_ios<char, std::__1::char_traits<char> >::good() const
Line
Count
Source
634
644M
    _LIBCPP_INLINE_VISIBILITY bool good() const {return ios_base::good();}
std::__1::basic_ios<wchar_t, std::__1::char_traits<wchar_t> >::good() const
Line
Count
Source
634
34.0k
    _LIBCPP_INLINE_VISIBILITY bool good() const {return ios_base::good();}
635
    _LIBCPP_INLINE_VISIBILITY bool eof() const  {return ios_base::eof();}
636
47.6k
    _LIBCPP_INLINE_VISIBILITY bool fail() const {return ios_base::fail();}
std::__1::basic_ios<char, std::__1::char_traits<char> >::fail() const
Line
Count
Source
636
47.6k
    _LIBCPP_INLINE_VISIBILITY bool fail() const {return ios_base::fail();}
Unexecuted instantiation: std::__1::basic_ios<wchar_t, std::__1::char_traits<wchar_t> >::fail() const
637
    _LIBCPP_INLINE_VISIBILITY bool bad() const  {return ios_base::bad();}
638
639
0
    _LIBCPP_INLINE_VISIBILITY iostate exceptions() const {return ios_base::exceptions();}
Unexecuted instantiation: std::__1::basic_ios<char, std::__1::char_traits<char> >::exceptions() const
Unexecuted instantiation: std::__1::basic_ios<wchar_t, std::__1::char_traits<wchar_t> >::exceptions() const
640
0
    _LIBCPP_INLINE_VISIBILITY void exceptions(iostate __iostate) {ios_base::exceptions(__iostate);}
Unexecuted instantiation: std::__1::basic_ios<char, std::__1::char_traits<char> >::exceptions(unsigned int)
Unexecuted instantiation: std::__1::basic_ios<wchar_t, std::__1::char_traits<wchar_t> >::exceptions(unsigned int)
641
642
    // 27.5.4.1 Constructor/destructor:
643
    _LIBCPP_INLINE_VISIBILITY
644
    explicit basic_ios(basic_streambuf<char_type,traits_type>* __sb);
645
    virtual ~basic_ios();
646
647
    // 27.5.4.2 Members:
648
    _LIBCPP_INLINE_VISIBILITY
649
    basic_ostream<char_type, traits_type>* tie() const;
650
    _LIBCPP_INLINE_VISIBILITY
651
    basic_ostream<char_type, traits_type>* tie(basic_ostream<char_type, traits_type>* __tiestr);
652
653
    _LIBCPP_INLINE_VISIBILITY
654
    basic_streambuf<char_type, traits_type>* rdbuf() const;
655
    _LIBCPP_INLINE_VISIBILITY
656
    basic_streambuf<char_type, traits_type>* rdbuf(basic_streambuf<char_type, traits_type>* __sb);
657
658
    basic_ios& copyfmt(const basic_ios& __rhs);
659
660
    _LIBCPP_INLINE_VISIBILITY
661
    char_type fill() const;
662
    _LIBCPP_INLINE_VISIBILITY
663
    char_type fill(char_type __ch);
664
665
    _LIBCPP_INLINE_VISIBILITY
666
    locale imbue(const locale& __loc);
667
668
    _LIBCPP_INLINE_VISIBILITY
669
    char narrow(char_type __c, char __dfault) const;
670
    _LIBCPP_INLINE_VISIBILITY
671
    char_type widen(char __c) const;
672
673
protected:
674
    _LIBCPP_INLINE_VISIBILITY
675
42.8M
    basic_ios() {// purposefully does no initialization
676
42.8M
                }
std::__1::basic_ios<char, std::__1::char_traits<char> >::basic_ios()
Line
Count
Source
675
42.8M
    basic_ios() {// purposefully does no initialization
676
42.8M
                }
std::__1::basic_ios<wchar_t, std::__1::char_traits<wchar_t> >::basic_ios()
Line
Count
Source
675
34.0k
    basic_ios() {// purposefully does no initialization
676
34.0k
                }
677
    _LIBCPP_INLINE_VISIBILITY
678
    void init(basic_streambuf<char_type, traits_type>* __sb);
679
680
    _LIBCPP_INLINE_VISIBILITY
681
    void move(basic_ios& __rhs);
682
#ifndef _LIBCPP_CXX03_LANG
683
    _LIBCPP_INLINE_VISIBILITY
684
    void move(basic_ios&& __rhs) {move(__rhs);}
685
#endif
686
    _LIBCPP_INLINE_VISIBILITY
687
    void swap(basic_ios& __rhs) _NOEXCEPT;
688
    _LIBCPP_INLINE_VISIBILITY
689
    void set_rdbuf(basic_streambuf<char_type, traits_type>* __sb);
690
private:
691
    basic_ostream<char_type, traits_type>* __tie_;
692
    mutable int_type __fill_;
693
};
694
695
template <class _CharT, class _Traits>
696
inline _LIBCPP_INLINE_VISIBILITY
697
basic_ios<_CharT, _Traits>::basic_ios(basic_streambuf<char_type,traits_type>* __sb)
698
{
699
    init(__sb);
700
}
701
702
template <class _CharT, class _Traits>
703
basic_ios<_CharT, _Traits>::~basic_ios()
704
39.8M
{
705
39.8M
}
std::__1::basic_ios<char, std::__1::char_traits<char> >::~basic_ios()
Line
Count
Source
704
39.8M
{
705
39.8M
}
Unexecuted instantiation: std::__1::basic_ios<wchar_t, std::__1::char_traits<wchar_t> >::~basic_ios()
706
707
template <class _CharT, class _Traits>
708
inline _LIBCPP_INLINE_VISIBILITY
709
void
710
basic_ios<_CharT, _Traits>::init(basic_streambuf<char_type, traits_type>* __sb)
711
42.8M
{
712
42.8M
    ios_base::init(__sb);
713
42.8M
    __tie_ = 0;
714
42.8M
    __fill_ = traits_type::eof();
715
42.8M
}
std::__1::basic_ios<char, std::__1::char_traits<char> >::init(std::__1::basic_streambuf<char, std::__1::char_traits<char> >*)
Line
Count
Source
711
42.8M
{
712
42.8M
    ios_base::init(__sb);
713
42.8M
    __tie_ = 0;
714
42.8M
    __fill_ = traits_type::eof();
715
42.8M
}
std::__1::basic_ios<wchar_t, std::__1::char_traits<wchar_t> >::init(std::__1::basic_streambuf<wchar_t, std::__1::char_traits<wchar_t> >*)
Line
Count
Source
711
34.0k
{
712
34.0k
    ios_base::init(__sb);
713
34.0k
    __tie_ = 0;
714
34.0k
    __fill_ = traits_type::eof();
715
34.0k
}
716
717
template <class _CharT, class _Traits>
718
inline _LIBCPP_INLINE_VISIBILITY
719
basic_ostream<_CharT, _Traits>*
720
basic_ios<_CharT, _Traits>::tie() const
721
322M
{
722
322M
    return __tie_;
723
322M
}
std::__1::basic_ios<char, std::__1::char_traits<char> >::tie() const
Line
Count
Source
721
322M
{
722
322M
    return __tie_;
723
322M
}
std::__1::basic_ios<wchar_t, std::__1::char_traits<wchar_t> >::tie() const
Line
Count
Source
721
17.0k
{
722
17.0k
    return __tie_;
723
17.0k
}
724
725
template <class _CharT, class _Traits>
726
inline _LIBCPP_INLINE_VISIBILITY
727
basic_ostream<_CharT, _Traits>*
728
basic_ios<_CharT, _Traits>::tie(basic_ostream<char_type, traits_type>* __tiestr)
729
34.0k
{
730
34.0k
    basic_ostream<char_type, traits_type>* __r = __tie_;
731
34.0k
    __tie_ = __tiestr;
732
34.0k
    return __r;
733
34.0k
}
std::__1::basic_ios<char, std::__1::char_traits<char> >::tie(std::__1::basic_ostream<char, std::__1::char_traits<char> >*)
Line
Count
Source
729
17.0k
{
730
17.0k
    basic_ostream<char_type, traits_type>* __r = __tie_;
731
17.0k
    __tie_ = __tiestr;
732
17.0k
    return __r;
733
17.0k
}
std::__1::basic_ios<wchar_t, std::__1::char_traits<wchar_t> >::tie(std::__1::basic_ostream<wchar_t, std::__1::char_traits<wchar_t> >*)
Line
Count
Source
729
17.0k
{
730
17.0k
    basic_ostream<char_type, traits_type>* __r = __tie_;
731
17.0k
    __tie_ = __tiestr;
732
17.0k
    return __r;
733
17.0k
}
734
735
template <class _CharT, class _Traits>
736
inline _LIBCPP_INLINE_VISIBILITY
737
basic_streambuf<_CharT, _Traits>*
738
basic_ios<_CharT, _Traits>::rdbuf() const
739
651M
{
740
651M
    return static_cast<basic_streambuf<char_type, traits_type>*>(ios_base::rdbuf());
741
651M
}
std::__1::basic_ios<char, std::__1::char_traits<char> >::rdbuf() const
Line
Count
Source
739
651M
{
740
651M
    return static_cast<basic_streambuf<char_type, traits_type>*>(ios_base::rdbuf());
741
651M
}
std::__1::basic_ios<wchar_t, std::__1::char_traits<wchar_t> >::rdbuf() const
Line
Count
Source
739
59.5k
{
740
59.5k
    return static_cast<basic_streambuf<char_type, traits_type>*>(ios_base::rdbuf());
741
59.5k
}
742
743
template <class _CharT, class _Traits>
744
inline _LIBCPP_INLINE_VISIBILITY
745
basic_streambuf<_CharT, _Traits>*
746
basic_ios<_CharT, _Traits>::rdbuf(basic_streambuf<char_type, traits_type>* __sb)
747
{
748
    basic_streambuf<char_type, traits_type>* __r = rdbuf();
749
    ios_base::rdbuf(__sb);
750
    return __r;
751
}
752
753
template <class _CharT, class _Traits>
754
inline _LIBCPP_INLINE_VISIBILITY
755
locale
756
basic_ios<_CharT, _Traits>::imbue(const locale& __loc)
757
{
758
    locale __r = getloc();
759
    ios_base::imbue(__loc);
760
    if (rdbuf())
761
        rdbuf()->pubimbue(__loc);
762
    return __r;
763
}
764
765
template <class _CharT, class _Traits>
766
inline _LIBCPP_INLINE_VISIBILITY
767
char
768
basic_ios<_CharT, _Traits>::narrow(char_type __c, char __dfault) const
769
{
770
    return use_facet<ctype<char_type> >(getloc()).narrow(__c, __dfault);
771
}
772
773
template <class _CharT, class _Traits>
774
inline _LIBCPP_INLINE_VISIBILITY
775
_CharT
776
basic_ios<_CharT, _Traits>::widen(char __c) const
777
13.5M
{
778
13.5M
    return use_facet<ctype<char_type> >(getloc()).widen(__c);
779
13.5M
}
std::__1::basic_ios<char, std::__1::char_traits<char> >::widen(char) const
Line
Count
Source
777
13.5M
{
778
13.5M
    return use_facet<ctype<char_type> >(getloc()).widen(__c);
779
13.5M
}
std::__1::basic_ios<wchar_t, std::__1::char_traits<wchar_t> >::widen(char) const
Line
Count
Source
777
8
{
778
8
    return use_facet<ctype<char_type> >(getloc()).widen(__c);
779
8
}
780
781
template <class _CharT, class _Traits>
782
inline _LIBCPP_INLINE_VISIBILITY
783
_CharT
784
basic_ios<_CharT, _Traits>::fill() const
785
271M
{
786
271M
    if (traits_type::eq_int_type(traits_type::eof(), __fill_))
787
13.4M
        __fill_ = widen(' ');
788
271M
    return __fill_;
789
271M
}
std::__1::basic_ios<char, std::__1::char_traits<char> >::fill() const
Line
Count
Source
785
271M
{
786
271M
    if (traits_type::eq_int_type(traits_type::eof(), __fill_))
787
13.4M
        __fill_ = widen(' ');
788
271M
    return __fill_;
789
271M
}
std::__1::basic_ios<wchar_t, std::__1::char_traits<wchar_t> >::fill() const
Line
Count
Source
785
12
{
786
12
    if (traits_type::eq_int_type(traits_type::eof(), __fill_))
787
2
        __fill_ = widen(' ');
788
12
    return __fill_;
789
12
}
790
791
template <class _CharT, class _Traits>
792
inline _LIBCPP_INLINE_VISIBILITY
793
_CharT
794
basic_ios<_CharT, _Traits>::fill(char_type __ch)
795
{
796
    char_type __r = __fill_;
797
    __fill_ = __ch;
798
    return __r;
799
}
800
801
template <class _CharT, class _Traits>
802
basic_ios<_CharT, _Traits>&
803
basic_ios<_CharT, _Traits>::copyfmt(const basic_ios& __rhs)
804
0
{
805
0
    if (this != &__rhs)
806
0
    {
807
0
        __call_callbacks(erase_event);
808
0
        ios_base::copyfmt(__rhs);
809
0
        __tie_ = __rhs.__tie_;
810
0
        __fill_ = __rhs.__fill_;
811
0
        __call_callbacks(copyfmt_event);
812
0
        exceptions(__rhs.exceptions());
813
0
    }
814
0
    return *this;
815
0
}
Unexecuted instantiation: std::__1::basic_ios<char, std::__1::char_traits<char> >::copyfmt(std::__1::basic_ios<char, std::__1::char_traits<char> > const&)
Unexecuted instantiation: std::__1::basic_ios<wchar_t, std::__1::char_traits<wchar_t> >::copyfmt(std::__1::basic_ios<wchar_t, std::__1::char_traits<wchar_t> > const&)
816
817
template <class _CharT, class _Traits>
818
inline _LIBCPP_INLINE_VISIBILITY
819
void
820
basic_ios<_CharT, _Traits>::move(basic_ios& __rhs)
821
0
{
822
0
    ios_base::move(__rhs);
823
0
    __tie_ = __rhs.__tie_;
824
0
    __rhs.__tie_ = 0;
825
0
    __fill_ = __rhs.__fill_;
826
0
}
827
828
template <class _CharT, class _Traits>
829
inline _LIBCPP_INLINE_VISIBILITY
830
void
831
basic_ios<_CharT, _Traits>::swap(basic_ios& __rhs) _NOEXCEPT
832
0
{
833
0
    ios_base::swap(__rhs);
834
0
    _VSTD::swap(__tie_, __rhs.__tie_);
835
0
    _VSTD::swap(__fill_, __rhs.__fill_);
836
0
}
Unexecuted instantiation: std::__1::basic_ios<char, std::__1::char_traits<char> >::swap(std::__1::basic_ios<char, std::__1::char_traits<char> >&)
Unexecuted instantiation: std::__1::basic_ios<wchar_t, std::__1::char_traits<wchar_t> >::swap(std::__1::basic_ios<wchar_t, std::__1::char_traits<wchar_t> >&)
837
838
template <class _CharT, class _Traits>
839
inline _LIBCPP_INLINE_VISIBILITY
840
void
841
basic_ios<_CharT, _Traits>::set_rdbuf(basic_streambuf<char_type, traits_type>* __sb)
842
0
{
843
0
    ios_base::set_rdbuf(__sb);
844
0
}
845
846
inline _LIBCPP_INLINE_VISIBILITY
847
ios_base&
848
boolalpha(ios_base& __str)
849
0
{
850
0
    __str.setf(ios_base::boolalpha);
851
0
    return __str;
852
0
}
853
854
inline _LIBCPP_INLINE_VISIBILITY
855
ios_base&
856
noboolalpha(ios_base& __str)
857
0
{
858
0
    __str.unsetf(ios_base::boolalpha);
859
0
    return __str;
860
0
}
861
862
inline _LIBCPP_INLINE_VISIBILITY
863
ios_base&
864
showbase(ios_base& __str)
865
0
{
866
0
    __str.setf(ios_base::showbase);
867
0
    return __str;
868
0
}
869
870
inline _LIBCPP_INLINE_VISIBILITY
871
ios_base&
872
noshowbase(ios_base& __str)
873
0
{
874
0
    __str.unsetf(ios_base::showbase);
875
0
    return __str;
876
0
}
877
878
inline _LIBCPP_INLINE_VISIBILITY
879
ios_base&
880
showpoint(ios_base& __str)
881
0
{
882
0
    __str.setf(ios_base::showpoint);
883
0
    return __str;
884
0
}
885
886
inline _LIBCPP_INLINE_VISIBILITY
887
ios_base&
888
noshowpoint(ios_base& __str)
889
0
{
890
0
    __str.unsetf(ios_base::showpoint);
891
0
    return __str;
892
0
}
893
894
inline _LIBCPP_INLINE_VISIBILITY
895
ios_base&
896
showpos(ios_base& __str)
897
0
{
898
0
    __str.setf(ios_base::showpos);
899
0
    return __str;
900
0
}
901
902
inline _LIBCPP_INLINE_VISIBILITY
903
ios_base&
904
noshowpos(ios_base& __str)
905
0
{
906
0
    __str.unsetf(ios_base::showpos);
907
0
    return __str;
908
0
}
909
910
inline _LIBCPP_INLINE_VISIBILITY
911
ios_base&
912
skipws(ios_base& __str)
913
0
{
914
0
    __str.setf(ios_base::skipws);
915
0
    return __str;
916
0
}
917
918
inline _LIBCPP_INLINE_VISIBILITY
919
ios_base&
920
noskipws(ios_base& __str)
921
0
{
922
0
    __str.unsetf(ios_base::skipws);
923
0
    return __str;
924
0
}
925
926
inline _LIBCPP_INLINE_VISIBILITY
927
ios_base&
928
uppercase(ios_base& __str)
929
{
930
    __str.setf(ios_base::uppercase);
931
    return __str;
932
}
933
934
inline _LIBCPP_INLINE_VISIBILITY
935
ios_base&
936
nouppercase(ios_base& __str)
937
0
{
938
0
    __str.unsetf(ios_base::uppercase);
939
0
    return __str;
940
0
}
941
942
inline _LIBCPP_INLINE_VISIBILITY
943
ios_base&
944
unitbuf(ios_base& __str)
945
17.0k
{
946
17.0k
    __str.setf(ios_base::unitbuf);
947
17.0k
    return __str;
948
17.0k
}
949
950
inline _LIBCPP_INLINE_VISIBILITY
951
ios_base&
952
nounitbuf(ios_base& __str)
953
0
{
954
0
    __str.unsetf(ios_base::unitbuf);
955
0
    return __str;
956
0
}
957
958
inline _LIBCPP_INLINE_VISIBILITY
959
ios_base&
960
internal(ios_base& __str)
961
0
{
962
0
    __str.setf(ios_base::internal, ios_base::adjustfield);
963
0
    return __str;
964
0
}
965
966
inline _LIBCPP_INLINE_VISIBILITY
967
ios_base&
968
left(ios_base& __str)
969
0
{
970
0
    __str.setf(ios_base::left, ios_base::adjustfield);
971
0
    return __str;
972
0
}
973
974
inline _LIBCPP_INLINE_VISIBILITY
975
ios_base&
976
right(ios_base& __str)
977
0
{
978
0
    __str.setf(ios_base::right, ios_base::adjustfield);
979
0
    return __str;
980
0
}
981
982
inline _LIBCPP_INLINE_VISIBILITY
983
ios_base&
984
dec(ios_base& __str)
985
0
{
986
0
    __str.setf(ios_base::dec, ios_base::basefield);
987
0
    return __str;
988
0
}
989
990
inline _LIBCPP_INLINE_VISIBILITY
991
ios_base&
992
hex(ios_base& __str)
993
{
994
    __str.setf(ios_base::hex, ios_base::basefield);
995
    return __str;
996
}
997
998
inline _LIBCPP_INLINE_VISIBILITY
999
ios_base&
1000
oct(ios_base& __str)
1001
0
{
1002
0
    __str.setf(ios_base::oct, ios_base::basefield);
1003
0
    return __str;
1004
0
}
1005
1006
inline _LIBCPP_INLINE_VISIBILITY
1007
ios_base&
1008
fixed(ios_base& __str)
1009
0
{
1010
0
    __str.setf(ios_base::fixed, ios_base::floatfield);
1011
0
    return __str;
1012
0
}
1013
1014
inline _LIBCPP_INLINE_VISIBILITY
1015
ios_base&
1016
scientific(ios_base& __str)
1017
0
{
1018
0
    __str.setf(ios_base::scientific, ios_base::floatfield);
1019
0
    return __str;
1020
0
}
1021
1022
inline _LIBCPP_INLINE_VISIBILITY
1023
ios_base&
1024
hexfloat(ios_base& __str)
1025
0
{
1026
0
    __str.setf(ios_base::fixed | ios_base::scientific, ios_base::floatfield);
1027
0
    return __str;
1028
0
}
1029
1030
inline _LIBCPP_INLINE_VISIBILITY
1031
ios_base&
1032
defaultfloat(ios_base& __str)
1033
0
{
1034
0
    __str.unsetf(ios_base::floatfield);
1035
0
    return __str;
1036
0
}
1037
1038
template <class _CharT, class _Traits>
1039
class __save_flags
1040
{
1041
    typedef basic_ios<_CharT, _Traits> __stream_type;
1042
    typedef typename __stream_type::fmtflags fmtflags;
1043
1044
    __stream_type& __stream_;
1045
    fmtflags       __fmtflags_;
1046
    _CharT         __fill_;
1047
1048
    __save_flags(const __save_flags&);
1049
    __save_flags& operator=(const __save_flags&);
1050
public:
1051
    _LIBCPP_INLINE_VISIBILITY
1052
    explicit __save_flags(__stream_type& __stream)
1053
        : __stream_(__stream),
1054
          __fmtflags_(__stream.flags()),
1055
          __fill_(__stream.fill())
1056
        {}
1057
    _LIBCPP_INLINE_VISIBILITY
1058
    ~__save_flags()
1059
    {
1060
        __stream_.flags(__fmtflags_);
1061
        __stream_.fill(__fill_);
1062
    }
1063
};
1064
1065
_LIBCPP_END_NAMESPACE_STD
1066
1067
#endif  // _LIBCPP_IOS