diff options
Diffstat (limited to 'contrib/libstdc++/include/bits/ios_base.h')
| -rw-r--r-- | contrib/libstdc++/include/bits/ios_base.h | 440 |
1 files changed, 254 insertions, 186 deletions
diff --git a/contrib/libstdc++/include/bits/ios_base.h b/contrib/libstdc++/include/bits/ios_base.h index 3437f847c4a8..694785df1f55 100644 --- a/contrib/libstdc++/include/bits/ios_base.h +++ b/contrib/libstdc++/include/bits/ios_base.h @@ -1,6 +1,6 @@ // Iostreams base classes -*- C++ -*- -// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003 +// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004 // Free Software Foundation, Inc. // // This file is part of the GNU ISO C++ Library. This library is free @@ -29,7 +29,7 @@ // the GNU General Public License. // -// ISO C++ 14882: 27.8 File-based streams +// ISO C++ 14882: 27.4 Iostreams base classes // /** @file ios_base.h @@ -37,8 +37,8 @@ * You should not attempt to use it directly. */ -#ifndef _CPP_BITS_IOSBASE_H -#define _CPP_BITS_IOSBASE_H 1 +#ifndef _IOS_BASE_H +#define _IOS_BASE_H 1 #pragma GCC system_header @@ -52,99 +52,99 @@ namespace std // as permitted (but not required) in the standard, in order to provide // better type safety in iostream calls. A side effect is that // expressions involving them are no longer compile-time constants. - enum _Ios_Fmtflags { _M_ios_fmtflags_end = 1L << 16 }; + enum _Ios_Fmtflags { _S_ios_fmtflags_end = 1L << 16 }; - inline _Ios_Fmtflags + inline _Ios_Fmtflags operator&(_Ios_Fmtflags __a, _Ios_Fmtflags __b) { return _Ios_Fmtflags(static_cast<int>(__a) & static_cast<int>(__b)); } - inline _Ios_Fmtflags + inline _Ios_Fmtflags operator|(_Ios_Fmtflags __a, _Ios_Fmtflags __b) { return _Ios_Fmtflags(static_cast<int>(__a) | static_cast<int>(__b)); } - inline _Ios_Fmtflags + inline _Ios_Fmtflags operator^(_Ios_Fmtflags __a, _Ios_Fmtflags __b) { return _Ios_Fmtflags(static_cast<int>(__a) ^ static_cast<int>(__b)); } - inline _Ios_Fmtflags + inline _Ios_Fmtflags operator|=(_Ios_Fmtflags& __a, _Ios_Fmtflags __b) { return __a = __a | __b; } - inline _Ios_Fmtflags + inline _Ios_Fmtflags operator&=(_Ios_Fmtflags& __a, _Ios_Fmtflags __b) { return __a = __a & __b; } - inline _Ios_Fmtflags + inline _Ios_Fmtflags operator^=(_Ios_Fmtflags& __a, _Ios_Fmtflags __b) { return __a = __a ^ __b; } - inline _Ios_Fmtflags + inline _Ios_Fmtflags operator~(_Ios_Fmtflags __a) { return _Ios_Fmtflags(~static_cast<int>(__a)); } - enum _Ios_Openmode { _M_ios_openmode_end = 1L << 16 }; + enum _Ios_Openmode { _S_ios_openmode_end = 1L << 16 }; - inline _Ios_Openmode + inline _Ios_Openmode operator&(_Ios_Openmode __a, _Ios_Openmode __b) { return _Ios_Openmode(static_cast<int>(__a) & static_cast<int>(__b)); } - inline _Ios_Openmode + inline _Ios_Openmode operator|(_Ios_Openmode __a, _Ios_Openmode __b) { return _Ios_Openmode(static_cast<int>(__a) | static_cast<int>(__b)); } - inline _Ios_Openmode + inline _Ios_Openmode operator^(_Ios_Openmode __a, _Ios_Openmode __b) { return _Ios_Openmode(static_cast<int>(__a) ^ static_cast<int>(__b)); } - inline _Ios_Openmode + inline _Ios_Openmode operator|=(_Ios_Openmode& __a, _Ios_Openmode __b) { return __a = __a | __b; } - inline _Ios_Openmode + inline _Ios_Openmode operator&=(_Ios_Openmode& __a, _Ios_Openmode __b) { return __a = __a & __b; } - inline _Ios_Openmode + inline _Ios_Openmode operator^=(_Ios_Openmode& __a, _Ios_Openmode __b) { return __a = __a ^ __b; } - inline _Ios_Openmode + inline _Ios_Openmode operator~(_Ios_Openmode __a) { return _Ios_Openmode(~static_cast<int>(__a)); } - enum _Ios_Iostate { _M_ios_iostate_end = 1L << 16 }; + enum _Ios_Iostate { _S_ios_iostate_end = 1L << 16 }; - inline _Ios_Iostate + inline _Ios_Iostate operator&(_Ios_Iostate __a, _Ios_Iostate __b) { return _Ios_Iostate(static_cast<int>(__a) & static_cast<int>(__b)); } - inline _Ios_Iostate + inline _Ios_Iostate operator|(_Ios_Iostate __a, _Ios_Iostate __b) { return _Ios_Iostate(static_cast<int>(__a) | static_cast<int>(__b)); } - inline _Ios_Iostate + inline _Ios_Iostate operator^(_Ios_Iostate __a, _Ios_Iostate __b) { return _Ios_Iostate(static_cast<int>(__a) ^ static_cast<int>(__b)); } - inline _Ios_Iostate + inline _Ios_Iostate operator|=(_Ios_Iostate& __a, _Ios_Iostate __b) { return __a = __a | __b; } - inline _Ios_Iostate + inline _Ios_Iostate operator&=(_Ios_Iostate& __a, _Ios_Iostate __b) { return __a = __a & __b; } - inline _Ios_Iostate + inline _Ios_Iostate operator^=(_Ios_Iostate& __a, _Ios_Iostate __b) { return __a = __a ^ __b; } - inline _Ios_Iostate + inline _Ios_Iostate operator~(_Ios_Iostate __a) { return _Ios_Iostate(~static_cast<int>(__a)); } - enum _Ios_Seekdir { _M_ios_seekdir_end = 1L << 16 }; + enum _Ios_Seekdir { _S_ios_seekdir_end = 1L << 16 }; // 27.4.2 Class ios_base /** @@ -158,29 +158,27 @@ namespace std class ios_base { public: - + // 27.4.2.1.1 Class ios_base::failure /// These are thrown to indicate problems. Doc me. class failure : public exception { public: -#ifdef _GLIBCPP_RESOLVE_LIB_DEFECTS - //48. Use of non-existent exception constructor - explicit + // _GLIBCXX_RESOLVE_LIB_DEFECTS + // 48. Use of non-existent exception constructor + explicit failure(const string& __str) throw(); // This declaration is not useless: // http://gcc.gnu.org/onlinedocs/gcc-3.0.2/gcc_6.html#SEC118 - virtual + virtual ~failure() throw(); virtual const char* what() const throw(); - + private: - enum { _M_bufsize = 256 }; - char _M_name[_M_bufsize]; -#endif + string _M_msg; }; // 27.4.2.1.2 Type ios_base::fmtflags @@ -210,47 +208,65 @@ namespace std * - floatfield */ typedef _Ios_Fmtflags fmtflags; + /// Insert/extract @c bool in alphabetic rather than numeric format. static const fmtflags boolalpha = fmtflags(__ios_flags::_S_boolalpha); + /// Converts integer input or generates integer output in decimal base. static const fmtflags dec = fmtflags(__ios_flags::_S_dec); + /// Generate floating-point output in fixed-point notation. static const fmtflags fixed = fmtflags(__ios_flags::_S_fixed); + /// Converts integer input or generates integer output in hexadecimal base. static const fmtflags hex = fmtflags(__ios_flags::_S_hex); + /// Adds fill characters at a designated internal point in certain /// generated output, or identical to @c right if no such point is /// designated. static const fmtflags internal = fmtflags(__ios_flags::_S_internal); + /// Adds fill characters on the right (final positions) of certain /// generated output. (I.e., the thing you print is flush left.) static const fmtflags left = fmtflags(__ios_flags::_S_left); + /// Converts integer input or generates integer output in octal base. static const fmtflags oct = fmtflags(__ios_flags::_S_oct); + /// Adds fill characters on the left (initial positions) of certain /// generated output. (I.e., the thing you print is flush right.) static const fmtflags right = fmtflags(__ios_flags::_S_right); + /// Generates floating-point output in scientific notation. static const fmtflags scientific = fmtflags(__ios_flags::_S_scientific); + /// Generates a prefix indicating the numeric base of generated integer /// output. static const fmtflags showbase = fmtflags(__ios_flags::_S_showbase); + /// Generates a decimal-point character unconditionally in generated /// floating-point output. static const fmtflags showpoint = fmtflags(__ios_flags::_S_showpoint); + /// Generates a + sign in non-negative generated numeric output. static const fmtflags showpos = fmtflags(__ios_flags::_S_showpos); + /// Skips leading white space before certain input operations. static const fmtflags skipws = fmtflags(__ios_flags::_S_skipws); + /// Flushes output after each output operation. static const fmtflags unitbuf = fmtflags(__ios_flags::_S_unitbuf); + /// Replaces certain lowercase letters with their uppercase equivalents /// in generated output. static const fmtflags uppercase = fmtflags(__ios_flags::_S_uppercase); + /// A mask of left|right|internal. Useful for the 2-arg form of @c setf. static const fmtflags adjustfield = fmtflags(__ios_flags::_S_adjustfield); + /// A mask of dec|oct|hex. Useful for the 2-arg form of @c setf. static const fmtflags basefield = fmtflags(__ios_flags::_S_basefield); + /// A mask of scientific|fixed. Useful for the 2-arg form of @c setf. static const fmtflags floatfield = fmtflags(__ios_flags::_S_floatfield); @@ -267,17 +283,21 @@ namespace std * - goodbit */ typedef _Ios_Iostate iostate; + /// Indicates a loss of integrity in an input or output sequence (such /// as an irrecoverable read error from a file). - static const iostate badbit = iostate(__ios_flags::_S_badbit); + static const iostate badbit = iostate(__ios_flags::_S_badbit); + /// Indicates that an input operation reached the end of an input sequence. - static const iostate eofbit = iostate(__ios_flags::_S_eofbit); + static const iostate eofbit = iostate(__ios_flags::_S_eofbit); + /// Indicates that an input operation failed to read the expected /// characters, or that an output operation failed to generate the /// desired characters. - static const iostate failbit = iostate(__ios_flags::_S_failbit); + static const iostate failbit = iostate(__ios_flags::_S_failbit); + /// Indicates all is well. - static const iostate goodbit = iostate(0); + static const iostate goodbit = iostate(0); // 27.4.2.1.4 Type ios_base::openmode /** @@ -294,21 +314,27 @@ namespace std * - trunc */ typedef _Ios_Openmode openmode; + /// Seek to end before each write. - static const openmode app = openmode(__ios_flags::_S_app); + static const openmode app = openmode(__ios_flags::_S_app); + /// Open and seek to end immediately after opening. - static const openmode ate = openmode(__ios_flags::_S_ate); + static const openmode ate = openmode(__ios_flags::_S_ate); + /// Perform input and output in binary mode (as opposed to text mode). /// This is probably not what you think it is; see /// http://gcc.gnu.org/onlinedocs/libstdc++/27_io/howto.html#3 and /// http://gcc.gnu.org/onlinedocs/libstdc++/27_io/howto.html#7 for more. - static const openmode binary = openmode(__ios_flags::_S_bin); + static const openmode binary = openmode(__ios_flags::_S_bin); + /// Open for input. Default for @c ifstream and fstream. - static const openmode in = openmode(__ios_flags::_S_in); + static const openmode in = openmode(__ios_flags::_S_in); + /// Open for output. Default for @c ofstream and fstream. - static const openmode out = openmode(__ios_flags::_S_out); + static const openmode out = openmode(__ios_flags::_S_out); + /// Open for input. Default for @c ofstream. - static const openmode trunc = openmode(__ios_flags::_S_trunc); + static const openmode trunc = openmode(__ios_flags::_S_trunc); // 27.4.2.1.5 Type ios_base::seekdir /** @@ -321,26 +347,32 @@ namespace std * - end, equivalent to @c SEEK_END in the C standard library. */ typedef _Ios_Seekdir seekdir; + /// Request a seek relative to the beginning of the stream. - static const seekdir beg = seekdir(0); + static const seekdir beg = seekdir(0); + /// Request a seek relative to the current position within the sequence. - static const seekdir cur = seekdir(SEEK_CUR); + static const seekdir cur = seekdir(SEEK_CUR); + /// Request a seek relative to the current end of the sequence. - static const seekdir end = seekdir(SEEK_END); + static const seekdir end = seekdir(SEEK_END); -#ifdef _GLIBCPP_DEPRECATED +#ifdef _GLIBCXX_DEPRECATED // Annex D.6 typedef int io_state; typedef int open_mode; typedef int seek_dir; - + typedef std::streampos streampos; typedef std::streamoff streamoff; #endif // Callbacks; /** - * @doctodo + * @brief The set of events that may be passed to an event callback. + * + * erase_event is used during ~ios() and copyfmt(). imbue_event is used + * during imbue(). copyfmt_event is used during copyfmt(). */ enum event { @@ -350,14 +382,28 @@ namespace std }; /** - * @doctodo + * @brief The type of an event callback function. + * @param event One of the members of the event enum. + * @param ios_base Reference to the ios_base object. + * @param int The integer provided when the callback was registered. + * + * Event callbacks are user defined functions that get called during + * several ios_base and basic_ios functions, specifically imbue(), + * copyfmt(), and ~ios(). */ typedef void (*event_callback) (event, ios_base&, int); /** - * @doctodo + * @brief Add the callback __fn with parameter __index. + * @param __fn The function to add. + * @param __index The integer to pass to the function when invoked. + * + * Registers a function as an event callback with an integer parameter to + * be passed to the function when invoked. Multiple copies of the + * function are allowed. If there are multiple callbacks, they are + * invoked in the order they were registered. */ - void + void register_callback(event_callback __fn, int __index); protected: @@ -367,11 +413,11 @@ namespace std * ios_base data members (doc me) * @endif */ - streamsize _M_precision; - streamsize _M_width; - fmtflags _M_flags; - iostate _M_exception; - iostate _M_streambuf_state; + streamsize _M_precision; + streamsize _M_width; + fmtflags _M_flags; + iostate _M_exception; + iostate _M_streambuf_state; //@} // 27.4.2.6 Members for callbacks @@ -379,58 +425,59 @@ namespace std struct _Callback_list { // Data Members - _Callback_list* _M_next; - ios_base::event_callback _M_fn; - int _M_index; + _Callback_list* _M_next; + ios_base::event_callback _M_fn; + int _M_index; _Atomic_word _M_refcount; // 0 means one reference. - - _Callback_list(ios_base::event_callback __fn, int __index, + + _Callback_list(ios_base::event_callback __fn, int __index, _Callback_list* __cb) : _M_next(__cb), _M_fn(__fn), _M_index(__index), _M_refcount(0) { } - - void - _M_add_reference() { __atomic_add(&_M_refcount, 1); } + + void + _M_add_reference() { __gnu_cxx::__atomic_add(&_M_refcount, 1); } // 0 => OK to delete. - int - _M_remove_reference() { return __exchange_and_add(&_M_refcount, -1); } + int + _M_remove_reference() + { return __gnu_cxx::__exchange_and_add(&_M_refcount, -1); } }; - _Callback_list* _M_callbacks; + _Callback_list* _M_callbacks; - void + void _M_call_callbacks(event __ev) throw(); - void + void _M_dispose_callbacks(void); // 27.4.2.5 Members for iword/pword storage - struct _Words - { - void* _M_pword; - long _M_iword; + struct _Words + { + void* _M_pword; + long _M_iword; _Words() : _M_pword(0), _M_iword(0) { } }; // Only for failed iword/pword calls. - _Words _M_word_zero; + _Words _M_word_zero; // Guaranteed storage. // The first 5 iword and pword slots are reserved for internal use. - static const int _S_local_word_size = 8; - _Words _M_local_word[_S_local_word_size]; + static const int _S_local_word_size = 8; + _Words _M_local_word[_S_local_word_size]; // Allocated storage. - int _M_word_size; - _Words* _M_word; - - _Words& - _M_grow_words(int __index); + int _M_word_size; + _Words* _M_word; + + _Words& + _M_grow_words(int __index, bool __iword); // Members for locale and locale caching. - locale _M_ios_locale; + locale _M_ios_locale; - void + void _M_init(); public: @@ -438,29 +485,17 @@ namespace std // 27.4.2.1.6 Class ios_base::Init // Used to initialize standard streams. In theory, g++ could use // -finit-priority to order this stuff correctly without going - // through these machinations. - class Init + // through these machinations. + class Init { friend class ios_base; public: Init(); ~Init(); - - static void - _S_ios_create(bool __sync); - - static void - _S_ios_destroy(); - - // NB: Allows debugger applications use of the standard streams - // from operator new. _S_ios_base_init must be incremented in - // _S_ios_create _after_ initialization is completed. - static bool - _S_initialized() { return _S_ios_base_init; } private: - static int _S_ios_base_init; - static bool _S_synced_with_stdio; + static _Atomic_word _S_refcount; + static bool _S_synced_with_stdio; }; // [27.4.2.2] fmtflags state functions @@ -468,7 +503,7 @@ namespace std * @brief Access to format flags. * @return The format control flags for both input and output. */ - inline fmtflags + inline fmtflags flags() const { return _M_flags; } /** @@ -478,12 +513,12 @@ namespace std * * This function overwrites all the format flags with @a fmtfl. */ - inline fmtflags + inline fmtflags flags(fmtflags __fmtfl) - { - fmtflags __old = _M_flags; - _M_flags = __fmtfl; - return __old; + { + fmtflags __old = _M_flags; + _M_flags = __fmtfl; + return __old; } /** @@ -494,12 +529,12 @@ namespace std * This function sets additional flags in format control. Flags that * were previously set remain set. */ - inline fmtflags + inline fmtflags setf(fmtflags __fmtfl) - { - fmtflags __old = _M_flags; - _M_flags |= __fmtfl; - return __old; + { + fmtflags __old = _M_flags; + _M_flags |= __fmtfl; + return __old; } /** @@ -511,7 +546,7 @@ namespace std * This function clears @a mask in the format flags, then sets * @a fmtfl @c & @a mask. An example mask is @c ios_base::adjustfield. */ - inline fmtflags + inline fmtflags setf(fmtflags __fmtfl, fmtflags __mask) { fmtflags __old = _M_flags; @@ -526,7 +561,7 @@ namespace std * * This function clears @a mask in the format flags. */ - inline void + inline void unsetf(fmtflags __mask) { _M_flags &= ~__mask; } /** @@ -538,7 +573,7 @@ namespace std * DR 189. * @endif */ - inline streamsize + inline streamsize precision() const { return _M_precision; } /** @@ -546,12 +581,12 @@ namespace std * @param prec The new precision value. * @return The previous value of precision(). */ - inline streamsize + inline streamsize precision(streamsize __prec) - { - streamsize __old = _M_precision; - _M_precision = __prec; - return __old; + { + streamsize __old = _M_precision; + _M_precision = __prec; + return __old; } /** @@ -560,7 +595,7 @@ namespace std * * "Minimum field width" refers to the number of characters. */ - inline streamsize + inline streamsize width() const { return _M_width; } /** @@ -568,12 +603,12 @@ namespace std * @param wide The new width value. * @return The previous value of width(). */ - inline streamsize + inline streamsize width(streamsize __wide) - { - streamsize __old = _M_width; - _M_width = __wide; - return __old; + { + streamsize __old = _M_width; + _M_width = __wide; + return __old; } // [27.4.2.4] ios_base static members @@ -587,7 +622,7 @@ namespace std * cout). User-declared streams are unaffected. See * http://gcc.gnu.org/onlinedocs/libstdc++/27_io/howto.html#8 for more. */ - static bool + static bool sync_with_stdio(bool __sync = true); // [27.4.2.3] ios_base locale functions @@ -596,10 +631,10 @@ namespace std * @param loc The new locale. * @return The previous locale. * - * Sets the new locale for this stream, and - * [XXX does something with callbacks]. + * Sets the new locale for this stream, and then invokes each callback + * with imbue_event. */ - locale + locale imbue(const locale& __loc); /** @@ -610,7 +645,7 @@ namespace std * returns @c loc. Otherwise, it returns a copy of @c std::locale(), * the global C++ locale. */ - inline locale + inline locale getloc() const { return _M_ios_locale; } /** @@ -620,61 +655,95 @@ namespace std * Like getloc above, but returns a reference instead of * generating a copy. */ - inline const locale& + inline const locale& _M_getloc() const { return _M_ios_locale; } // [27.4.2.5] ios_base storage functions /** - * @doctodo + * @brief Access to unique indices. + * @return An integer different from all previous calls. + * + * This function returns a unique integer every time it is called. It + * can be used for any purpose, but is primarily intended to be a unique + * index for the iword and pword functions. The expectation is that an + * application calls xalloc in order to obtain an index in the iword and + * pword arrays that can be used without fear of conflict. + * + * The implementation maintains a static variable that is incremented and + * returned on each invocation. xalloc is guaranteed to return an index + * that is safe to use in the iword and pword arrays. */ - static int + static int xalloc() throw(); /** - * @doctodo + * @brief Access to integer array. + * @param __ix Index into the array. + * @return A reference to an integer associated with the index. + * + * The iword function provides access to an array of integers that can be + * used for any purpose. The array grows as required to hold the + * supplied index. All integers in the array are initialized to 0. + * + * The implementation reserves several indices. You should use xalloc to + * obtain an index that is safe to use. Also note that since the array + * can grow dynamically, it is not safe to hold onto the reference. */ - inline long& + inline long& iword(int __ix) { - _Words& __word = (__ix < _M_word_size) - ? _M_word[__ix] : _M_grow_words(__ix); + _Words& __word = (__ix < _M_word_size) + ? _M_word[__ix] : _M_grow_words(__ix, true); return __word._M_iword; } /** - * @doctodo + * @brief Access to void pointer array. + * @param __ix Index into the array. + * @return A reference to a void* associated with the index. + * + * The pword function provides access to an array of pointers that can be + * used for any purpose. The array grows as required to hold the + * supplied index. All pointers in the array are initialized to 0. + * + * The implementation reserves several indices. You should use xalloc to + * obtain an index that is safe to use. Also note that since the array + * can grow dynamically, it is not safe to hold onto the reference. */ - inline void*& + inline void*& pword(int __ix) { - _Words& __word = (__ix < _M_word_size) - ? _M_word[__ix] : _M_grow_words(__ix); + _Words& __word = (__ix < _M_word_size) + ? _M_word[__ix] : _M_grow_words(__ix, false); return __word._M_pword; } // Destructor /** - * Destroys local storage and - * [XXX does something with callbacks]. + * Invokes each callback with erase_event. Destroys local storage. + * + * Note that the ios_base object for the standard streams never gets + * destroyed. As a result, any callbacks registered with the standard + * streams will not get invoked with erase_event (unless copyfmt is + * used). */ - ~ios_base(); + virtual ~ios_base(); protected: ios_base(); -#ifdef _GLIBCPP_RESOLVE_LIB_DEFECTS - //50. Copy constructor and assignment operator of ios_base + // _GLIBCXX_RESOLVE_LIB_DEFECTS + // 50. Copy constructor and assignment operator of ios_base private: ios_base(const ios_base&); - ios_base& + ios_base& operator=(const ios_base&); -#endif }; - + // [27.4.5.1] fmtflags manipulators /// Calls base.setf(ios_base::boolalpha). - inline ios_base& + inline ios_base& boolalpha(ios_base& __base) { __base.setf(ios_base::boolalpha); @@ -682,7 +751,7 @@ namespace std } /// Calls base.unsetf(ios_base::boolalpha). - inline ios_base& + inline ios_base& noboolalpha(ios_base& __base) { __base.unsetf(ios_base::boolalpha); @@ -690,7 +759,7 @@ namespace std } /// Calls base.setf(ios_base::showbase). - inline ios_base& + inline ios_base& showbase(ios_base& __base) { __base.setf(ios_base::showbase); @@ -698,7 +767,7 @@ namespace std } /// Calls base.unsetf(ios_base::showbase). - inline ios_base& + inline ios_base& noshowbase(ios_base& __base) { __base.unsetf(ios_base::showbase); @@ -706,7 +775,7 @@ namespace std } /// Calls base.setf(ios_base::showpoint). - inline ios_base& + inline ios_base& showpoint(ios_base& __base) { __base.setf(ios_base::showpoint); @@ -714,7 +783,7 @@ namespace std } /// Calls base.unsetf(ios_base::showpoint). - inline ios_base& + inline ios_base& noshowpoint(ios_base& __base) { __base.unsetf(ios_base::showpoint); @@ -722,7 +791,7 @@ namespace std } /// Calls base.setf(ios_base::showpos). - inline ios_base& + inline ios_base& showpos(ios_base& __base) { __base.setf(ios_base::showpos); @@ -730,7 +799,7 @@ namespace std } /// Calls base.unsetf(ios_base::showpos). - inline ios_base& + inline ios_base& noshowpos(ios_base& __base) { __base.unsetf(ios_base::showpos); @@ -738,15 +807,15 @@ namespace std } /// Calls base.setf(ios_base::skipws). - inline ios_base& + inline ios_base& skipws(ios_base& __base) { __base.setf(ios_base::skipws); return __base; } - + /// Calls base.unsetf(ios_base::skipws). - inline ios_base& + inline ios_base& noskipws(ios_base& __base) { __base.unsetf(ios_base::skipws); @@ -754,7 +823,7 @@ namespace std } /// Calls base.setf(ios_base::uppercase). - inline ios_base& + inline ios_base& uppercase(ios_base& __base) { __base.setf(ios_base::uppercase); @@ -762,7 +831,7 @@ namespace std } /// Calls base.unsetf(ios_base::uppercase). - inline ios_base& + inline ios_base& nouppercase(ios_base& __base) { __base.unsetf(ios_base::uppercase); @@ -770,57 +839,57 @@ namespace std } /// Calls base.setf(ios_base::unitbuf). - inline ios_base& + inline ios_base& unitbuf(ios_base& __base) { - __base.setf(ios_base::unitbuf); + __base.setf(ios_base::unitbuf); return __base; } /// Calls base.unsetf(ios_base::unitbuf). - inline ios_base& + inline ios_base& nounitbuf(ios_base& __base) { __base.unsetf(ios_base::unitbuf); - return __base; + return __base; } // [27.4.5.2] adjustfield anipulators /// Calls base.setf(ios_base::internal, ios_base::adjustfield). - inline ios_base& + inline ios_base& internal(ios_base& __base) { __base.setf(ios_base::internal, ios_base::adjustfield); - return __base; + return __base; } /// Calls base.setf(ios_base::left, ios_base::adjustfield). - inline ios_base& + inline ios_base& left(ios_base& __base) { __base.setf(ios_base::left, ios_base::adjustfield); return __base; } - + /// Calls base.setf(ios_base::right, ios_base::adjustfield). - inline ios_base& + inline ios_base& right(ios_base& __base) { __base.setf(ios_base::right, ios_base::adjustfield); return __base; } - + // [27.4.5.3] basefield anipulators /// Calls base.setf(ios_base::dec, ios_base::basefield). - inline ios_base& + inline ios_base& dec(ios_base& __base) { __base.setf(ios_base::dec, ios_base::basefield); return __base; } - + /// Calls base.setf(ios_base::hex, ios_base::basefield). - inline ios_base& + inline ios_base& hex(ios_base& __base) { __base.setf(ios_base::hex, ios_base::basefield); @@ -828,16 +897,16 @@ namespace std } /// Calls base.setf(ios_base::oct, ios_base::basefield). - inline ios_base& + inline ios_base& oct(ios_base& __base) { __base.setf(ios_base::oct, ios_base::basefield); return __base; } - + // [27.4.5.4] floatfield anipulators /// Calls base.setf(ios_base::fixed, ios_base::floatfield). - inline ios_base& + inline ios_base& fixed(ios_base& __base) { __base.setf(ios_base::fixed, ios_base::floatfield); @@ -845,14 +914,13 @@ namespace std } /// Calls base.setf(ios_base::scientific, ios_base::floatfield). - inline ios_base& + inline ios_base& scientific(ios_base& __base) { __base.setf(ios_base::scientific, ios_base::floatfield); return __base; } - } // namespace std -#endif /* _CPP_BITS_IOSBASE_H */ +#endif /* _IOS_BASE_H */ |