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authorSteve Block <steveblock@google.com>2009-12-22 16:28:44 +0000
committerSteve Block <steveblock@google.com>2009-12-22 21:27:00 +0000
commit22234bcffc603f2c467c02028143ffcb4ffccc09 (patch)
tree4889b07463a862041d2cf3d15924ffa244145710 /WebKit/android/stlport/stl/_streambuf.h
parent3564cd0fbfa8c6c1de224aca4c7bd0dd92f5161d (diff)
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Move STLPort to external/stlport.
Change-Id: I9cea43f9e1f98cefa654c5661dc7faa7f939068d
Diffstat (limited to 'WebKit/android/stlport/stl/_streambuf.h')
-rw-r--r--WebKit/android/stlport/stl/_streambuf.h301
1 files changed, 0 insertions, 301 deletions
diff --git a/WebKit/android/stlport/stl/_streambuf.h b/WebKit/android/stlport/stl/_streambuf.h
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--- a/WebKit/android/stlport/stl/_streambuf.h
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@@ -1,301 +0,0 @@
-/*
- * Copyright (c) 1999
- * Silicon Graphics Computer Systems, Inc.
- *
- * Copyright (c) 1999
- * Boris Fomitchev
- *
- * This material is provided "as is", with absolutely no warranty expressed
- * or implied. Any use is at your own risk.
- *
- * Permission to use or copy this software for any purpose is hereby granted
- * without fee, provided the above notices are retained on all copies.
- * Permission to modify the code and to distribute modified code is granted,
- * provided the above notices are retained, and a notice that the code was
- * modified is included with the above copyright notice.
- *
- */
-#ifndef _STLP_INTERNAL_STREAMBUF
-#define _STLP_INTERNAL_STREAMBUF
-
-#ifndef _STLP_IOS_BASE_H
-# include <stl/_ios_base.h> // Needed for ios_base bitfield members.
-#endif // <ios_base> includes <iosfwd>.
-
-_STLP_BEGIN_NAMESPACE
-
-//----------------------------------------------------------------------
-// Class basic_streambuf<>, the base class of the streambuf hierarchy.
-
-// A basic_streambuf<> manages an input (get) area and an output (put)
-// area. Each is described by three pointers: a beginning, an end, and a
-// current position. basic_streambuf<> contains some very simple member
-// functions that manipulate those six pointers, but almost all of the real
-// functionality gets delegated to protected virtual member functions.
-// All of the public member functions are inline, and most of the protected
-// member functions are virtual.
-
-// Although basic_streambuf<> is not abstract, it is useful only as a base
-// class. Its virtual member functions have default definitions such that
-// reading from a basic_streambuf<> will always yield EOF, and writing to a
-// basic_streambuf<> will always fail.
-
-// The second template parameter, _Traits, defaults to char_traits<_CharT>.
-// The default is declared in header <iosfwd>, and it isn't declared here
-// because C++ language rules do not allow it to be declared twice.
-
-template <class _CharT, class _Traits>
-class basic_streambuf {
- friend class basic_istream<_CharT, _Traits>;
- friend class basic_ostream<_CharT, _Traits>;
-
-public: // Typedefs.
- typedef _CharT char_type;
- typedef typename _Traits::int_type int_type;
- typedef typename _Traits::pos_type pos_type;
- typedef typename _Traits::off_type off_type;
- typedef _Traits traits_type;
-
-private: // Data members.
-
- char_type* _M_gbegin; // Beginning of get area
- char_type* _M_gnext; // Current position within the get area
- char_type* _M_gend; // End of get area
-
- char_type* _M_pbegin; // Beginning of put area
- char_type* _M_pnext; // Current position within the put area
- char_type* _M_pend; // End of put area
-
- locale _M_locale; // The streambuf's locale object
-
-//public: // Extension: locking, for thread safety.
-// _STLP_mutex _M_lock;
-
-public: // Destructor.
- virtual ~basic_streambuf();
-
-protected: // The default constructor.
- basic_streambuf()
-#if defined (_STLP_MSVC) && (_STLP_MSVC < 1300) && defined (_STLP_USE_STATIC_LIB)
- //We make it inline to avoid unresolved symbol.
- : _M_gbegin(0), _M_gnext(0), _M_gend(0),
- _M_pbegin(0), _M_pnext(0), _M_pend(0),
- _M_locale()
- {}
-#else
- ;
-#endif
-
-protected: // Protected interface to the get area.
- char_type* eback() const { return _M_gbegin; } // Beginning
- char_type* gptr() const { return _M_gnext; } // Current position
- char_type* egptr() const { return _M_gend; } // End
-
- void gbump(int __n) { _M_gnext += __n; }
- void setg(char_type* __gbegin, char_type* __gnext, char_type* __gend) {
- _M_gbegin = __gbegin;
- _M_gnext = __gnext;
- _M_gend = __gend;
- }
-
-public:
- // An alternate public interface to the above functions
- // which allows us to avoid using templated friends which
- // are not supported on some compilers.
- char_type* _M_eback() const { return eback(); }
- char_type* _M_gptr() const { return gptr(); }
- char_type* _M_egptr() const { return egptr(); }
- void _M_gbump(int __n) { gbump(__n); }
- void _M_setg(char_type* __gbegin, char_type* __gnext, char_type* __gend)
- { this->setg(__gbegin, __gnext, __gend); }
-
-protected: // Protected interface to the put area
-
- char_type* pbase() const { return _M_pbegin; } // Beginning
- char_type* pptr() const { return _M_pnext; } // Current position
- char_type* epptr() const { return _M_pend; } // End
-
- void pbump(int __n) { _M_pnext += __n; }
- void setp(char_type* __pbegin, char_type* __pend) {
- _M_pbegin = __pbegin;
- _M_pnext = __pbegin;
- _M_pend = __pend;
- }
-
-protected: // Virtual buffer management functions.
-
- virtual basic_streambuf<_CharT, _Traits>* setbuf(char_type*, streamsize);
-
- // Alters the stream position, using an integer offset. In this
- // class seekoff does nothing; subclasses are expected to override it.
- virtual pos_type seekoff(off_type, ios_base::seekdir,
- ios_base::openmode = ios_base::in | ios_base::out);
-
- // Alters the stream position, using a previously obtained streampos. In
- // this class seekpos does nothing; subclasses are expected to override it.
- virtual pos_type
- seekpos(pos_type, ios_base::openmode = ios_base::in | ios_base::out);
-
- // Synchronizes (i.e. flushes) the buffer. All subclasses are expected to
- // override this virtual member function.
- virtual int sync();
-
-
-public: // Buffer management.
- basic_streambuf<_CharT, _Traits>* pubsetbuf(char_type* __s, streamsize __n)
- { return this->setbuf(__s, __n); }
-
- pos_type pubseekoff(off_type __offset, ios_base::seekdir __way,
- ios_base::openmode __mod = ios_base::in | ios_base::out)
- { return this->seekoff(__offset, __way, __mod); }
-
- pos_type pubseekpos(pos_type __sp,
- ios_base::openmode __mod = ios_base::in | ios_base::out)
- { return this->seekpos(__sp, __mod); }
-
- int pubsync() { return this->sync(); }
-
-protected: // Virtual get area functions, as defined in
- // 17.5.2.4.3 and 17.5.2.4.4 of the standard.
- // Returns a lower bound on the number of characters that we can read,
- // with underflow, before reaching end of file. (-1 is a special value:
- // it means that underflow will fail.) Most subclasses should probably
- // override this virtual member function.
- virtual streamsize showmanyc();
-
- // Reads up to __n characters. Return value is the number of
- // characters read.
- virtual streamsize xsgetn(char_type* __s, streamsize __n);
-
- // Called when there is no read position, i.e. when gptr() is null
- // or when gptr() >= egptr(). Subclasses are expected to override
- // this virtual member function.
- virtual int_type underflow();
-
- // Similar to underflow(), but used for unbuffered input. Most
- // subclasses should probably override this virtual member function.
- virtual int_type uflow();
-
- // Called when there is no putback position, i.e. when gptr() is null
- // or when gptr() == eback(). All subclasses are expected to override
- // this virtual member function.
- virtual int_type pbackfail(int_type = traits_type::eof());
-
-protected: // Virtual put area functions, as defined in
- // 27.5.2.4.5 of the standard.
-
- // Writes up to __n characters. Return value is the number of characters
- // written.
- virtual streamsize xsputn(const char_type* __s, streamsize __n);
-
- // Extension: writes up to __n copies of __c. Return value is the number
- // of characters written.
- virtual streamsize _M_xsputnc(char_type __c, streamsize __n);
-
- // Called when there is no write position. All subclasses are expected to
- // override this virtual member function.
- virtual int_type overflow(int_type = traits_type::eof());
-
-public: // Public members for writing characters.
- // Write a single character.
- int_type sputc(char_type __c) {
- return ((_M_pnext < _M_pend) ? _Traits::to_int_type(*_M_pnext++ = __c)
- : this->overflow(_Traits::to_int_type(__c)));
- }
-
- // Write __n characters.
- streamsize sputn(const char_type* __s, streamsize __n)
- { return this->xsputn(__s, __n); }
-
- // Extension: write __n copies of __c.
- streamsize _M_sputnc(char_type __c, streamsize __n)
- { return this->_M_xsputnc(__c, __n); }
-
-private: // Helper functions.
- int_type _M_snextc_aux();
-
-public: // Public members for reading characters.
- streamsize in_avail() {
- return (_M_gnext < _M_gend) ? (_M_gend - _M_gnext) : this->showmanyc();
- }
-
- // Advance to the next character and return it.
- int_type snextc() {
- return ( _M_gend - _M_gnext > 1 ?
- _Traits::to_int_type(*++_M_gnext) :
- this->_M_snextc_aux());
- }
-
- // Return the current character and advance to the next.
- int_type sbumpc() {
- return _M_gnext < _M_gend ? _Traits::to_int_type(*_M_gnext++)
- : this->uflow();
- }
-
- // Return the current character without advancing to the next.
- int_type sgetc() {
- return _M_gnext < _M_gend ? _Traits::to_int_type(*_M_gnext)
- : this->underflow();
- }
-
- streamsize sgetn(char_type* __s, streamsize __n)
- { return this->xsgetn(__s, __n); }
-
- int_type sputbackc(char_type __c) {
- return ((_M_gbegin < _M_gnext) && _Traits::eq(__c, *(_M_gnext - 1)))
- ? _Traits::to_int_type(*--_M_gnext)
- : this->pbackfail(_Traits::to_int_type(__c));
- }
-
- int_type sungetc() {
- return (_M_gbegin < _M_gnext)
- ? _Traits::to_int_type(*--_M_gnext)
- : this->pbackfail();
- }
-
-protected: // Virtual locale functions.
-
- // This is a hook, called by pubimbue() just before pubimbue()
- // sets the streambuf's locale to __loc. Note that imbue should
- // not (and cannot, since it has no access to streambuf's private
- // members) set the streambuf's locale itself.
- virtual void imbue(const locale&);
-
-public: // Locale-related functions.
- locale pubimbue(const locale&);
- locale getloc() const { return _M_locale; }
-
-#if !defined (_STLP_NO_ANACHRONISMS)
- void stossc() { this->sbumpc(); }
-#endif
-#if defined (__MVS__) || defined (__OS400__)
-private: // Data members.
-
- char_type* _M_gbegin; // Beginning of get area
- char_type* _M_gnext; // Current position within the get area
- char_type* _M_gend; // End of get area
-
- char_type* _M_pbegin; // Beginning of put area
- char_type* _M_pnext; // Current position within the put area
- char_type* _M_pend; // End of put area
-#endif
-};
-
-#if defined (_STLP_USE_TEMPLATE_EXPORT)
-_STLP_EXPORT_TEMPLATE_CLASS basic_streambuf<char, char_traits<char> >;
-# if !defined (_STLP_NO_WCHAR_T)
-_STLP_EXPORT_TEMPLATE_CLASS basic_streambuf<wchar_t, char_traits<wchar_t> >;
-# endif // _STLP_NO_WCHAR_T
-#endif // _STLP_USE_TEMPLATE_EXPORT
-
-_STLP_END_NAMESPACE
-
-#if defined (_STLP_EXPOSE_STREAM_IMPLEMENTATION) && !defined (_STLP_LINK_TIME_INSTANTIATION)
-# include <stl/_streambuf.c>
-#endif
-
-#endif
-
-// Local Variables:
-// mode:C++
-// End: