6 // This file is part of the GNU ISO C++ Library.  This library is free
12 // This library is distributed in the hope that it will be useful,
18 // with this library; see the file COPYING.  If not, write to the Free
22 // As a special exception, you may use this file as part of a free software
24 // templates or use macros or inline functions from this file, or you compile
25 // this file and link it with other files to produce an executable, this
27 // the GNU General Public License.  This exception does not however
32  *  This is an internal header file, included by other library headers.
55       if (this->eback() < this->gptr())  in _GLIBCXX_BEGIN_NAMESPACE()
64 						    this->gptr()[-1]);	    in _GLIBCXX_BEGIN_NAMESPACE()
65 	      const bool __testout = this->_M_mode & ios_base::out;  in _GLIBCXX_BEGIN_NAMESPACE()
68 		  this->gbump(-1);  in _GLIBCXX_BEGIN_NAMESPACE()
70 		    *this->gptr() = traits_type::to_char_type(__c);  in _GLIBCXX_BEGIN_NAMESPACE()
76 	      this->gbump(-1);  in _GLIBCXX_BEGIN_NAMESPACE()
88       const bool __testout = this->_M_mode & ios_base::out;  in overflow()
98       const bool __testput = this->pptr() < this->epptr();  in overflow()
107 	  // NB: Start ostringstream buffers at 512 chars.  This is an  in overflow()
121 	  if (this->pbase())  in overflow()
122 	    __tmp.assign(this->pbase(), this->epptr() - this->pbase());  in overflow()
126 		  this->gptr() - this->eback(), this->pptr() - this->pbase());  in overflow()
129 	*this->pptr() = __conv;  in overflow()
130       this->pbump(1);  in overflow()
140       const bool __testin = this->_M_mode & ios_base::in;  in underflow()
146 	  if (this->gptr() < this->egptr())  in underflow()
147 	    __ret = traits_type::to_int_type(*this->gptr());  in underflow()
158       bool __testin = (ios_base::in & this->_M_mode & __mode) != 0;  in seekoff()
159       bool __testout = (ios_base::out & this->_M_mode & __mode) != 0;  in seekoff()
166       const char_type* __beg = __testin ? this->eback() : this->pbase();  in seekoff()
175 	      __newoffi += this->gptr() - __beg;  in seekoff()
176 	      __newoffo += this->pptr() - __beg;  in seekoff()
179 	    __newoffo = __newoffi += this->egptr() - __beg;  in seekoff()
183 	      && this->egptr() - __beg >= __newoffi)  in seekoff()
185 	      this->gbump((__beg + __newoffi) - this->gptr());  in seekoff()
190 	      && this->egptr() - __beg >= __newoffo)  in seekoff()
192 	      this->pbump((__beg + __newoffo) - this->pptr());  in seekoff()
205       const bool __testin = (ios_base::in & this->_M_mode & __mode) != 0;  in seekpos()
206       const bool __testout = (ios_base::out & this->_M_mode & __mode) != 0;  in seekpos()
208       const char_type* __beg = __testin ? this->eback() : this->pbase();  in seekpos()
215 				  && __pos <= this->egptr() - __beg);  in seekpos()
219 		this->gbump((__beg + __pos) - this->gptr());  in seekpos()
221                 this->pbump((__beg + __pos) - this->pptr());  in seekpos()
247 	this->setg(__base, __base + __i, __endg);  in _M_sync()
250 	  this->setp(__base, __endp);  in _M_sync()
251 	  this->pbump(__o);  in _M_sync()
256 	    this->setg(__endg, __endg, __endg);  in _M_sync()
262   // NB:  This syntax is a GNU extension.