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-rw-r--r--stlport/stl/_fstream.h714
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diff --git a/stlport/stl/_fstream.h b/stlport/stl/_fstream.h
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--- a/stlport/stl/_fstream.h
+++ /dev/null
@@ -1,714 +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.
- *
- */
-// This header defines classes basic_filebuf, basic_ifstream,
-// basic_ofstream, and basic_fstream. These classes represent
-// streambufs and streams whose sources or destinations are files.
-
-#ifndef _STLP_INTERNAL_FSTREAM_H
-#define _STLP_INTERNAL_FSTREAM_H
-
-#if defined(__sgi) && !defined(__GNUC__) && !defined(_STANDARD_C_PLUS_PLUS)
-# error This header file requires the -LANG:std option
-#endif
-
-#ifndef _STLP_INTERNAL_STREAMBUF
-# include <stl/_streambuf.h>
-#endif
-
-#ifndef _STLP_INTERNAL_ISTREAM
-# include <stl/_istream.h>
-#endif
-
-#ifndef _STLP_INTERNAL_CODECVT_H
-# include <stl/_codecvt.h>
-#endif
-
-#if defined (_STLP_USE_WIN32_IO)
-typedef void* _STLP_fd;
-#elif defined (_STLP_USE_UNIX_EMULATION_IO) || defined (_STLP_USE_STDIO_IO) || defined (_STLP_USE_UNIX_IO)
-typedef int _STLP_fd;
-#else
-# error "Configure i/o !"
-#endif
-
-_STLP_BEGIN_NAMESPACE
-
-//----------------------------------------------------------------------
-// Class _Filebuf_base, a private base class to factor out the system-
-// dependent code from basic_filebuf<>.
-
-class _STLP_CLASS_DECLSPEC _Filebuf_base {
-public: // Opening and closing files.
- _Filebuf_base();
-
- bool _M_open(const char*, ios_base::openmode, long __protection);
- bool _M_open(const char*, ios_base::openmode);
- bool _M_open(int __id, ios_base::openmode = ios_base::__default_mode);
-#if defined (_STLP_USE_WIN32_IO)
- bool _M_open(_STLP_fd __id, ios_base::openmode = ios_base::__default_mode);
-#endif /* _STLP_USE_WIN32_IO */
- bool _M_close();
-
-public: // Low-level I/O, like Unix read/write
- ptrdiff_t _M_read(char* __buf, ptrdiff_t __n);
- streamoff _M_seek(streamoff __offset, ios_base::seekdir __dir);
- streamoff _M_file_size();
- bool _M_write(char* __buf, ptrdiff_t __n);
-
-public: // Memory-mapped I/O.
- void* _M_mmap(streamoff __offset, streamoff __len);
- void _M_unmap(void* __mmap_base, streamoff __len);
-
-public:
- // Returns a value n such that, if pos is the file pointer at the
- // beginning of the range [first, last), pos + n is the file pointer at
- // the end. On many operating systems n == __last - __first.
- // In Unix, writing n characters always bumps the file position by n.
- // In Windows text mode, however, it bumps the file position by n + m,
- // where m is the number of newlines in the range. That's because an
- // internal \n corresponds to an external two-character sequence.
- streamoff _M_get_offset(char* __first, char* __last) {
-#if defined (_STLP_UNIX) || defined (_STLP_MAC)
- return __last - __first;
-#else // defined (_STLP_WIN32)
- return ( (_M_openmode & ios_base::binary) != 0 )
- ? (__last - __first)
- : count(__first, __last, '\n') + (__last - __first);
-#endif
- }
-
- // Returns true if we're in binary mode or if we're using an OS or file
- // system where there is no distinction between text and binary mode.
- bool _M_in_binary_mode() const {
-#if defined (_STLP_UNIX) || defined (_STLP_MAC) || defined(__BEOS__) || defined (__amigaos__)
- return true;
-#elif defined (_STLP_WIN32) || defined (_STLP_VM)
- return (_M_openmode & ios_base::binary) != 0;
-#else
-# error "Port!"
-#endif
- }
-
- static void _S_initialize();
-
-protected: // Static data members.
- static size_t _M_page_size;
-
-protected: // Data members.
- _STLP_fd _M_file_id;
-#if defined (_STLP_USE_STDIO_IO)
- // for stdio, the whole FILE* is being kept here
- FILE* _M_file;
-#endif
- ios_base::openmode _M_openmode ;
- unsigned char _M_is_open ;
- unsigned char _M_should_close ;
- unsigned char _M_regular_file ;
-
-#if defined (_STLP_USE_WIN32_IO)
- _STLP_fd _M_view_id;
-#endif
-
-public :
- static size_t _STLP_CALL __page_size() { return _M_page_size; }
- int __o_mode() const { return (int)_M_openmode; }
- bool __is_open() const { return (_M_is_open !=0 ); }
- bool __should_close() const { return (_M_should_close != 0); }
- bool __regular_file() const { return (_M_regular_file != 0); }
- _STLP_fd __get_fd() const { return _M_file_id; }
-};
-
-//----------------------------------------------------------------------
-// Class basic_filebuf<>.
-
-// Forward declaration of two helper classes.
-template <class _Traits> class _Noconv_input;
-template <class _Traits> class _Noconv_output;
-
-// There is a specialized version of underflow, for basic_filebuf<char>,
-// in fstream.cpp.
-template <class _CharT, class _Traits>
-class _Underflow;
-
-template <class _CharT, class _Traits>
-class basic_filebuf : public basic_streambuf<_CharT, _Traits> {
-public: // Types.
- 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;
-
- typedef typename _Traits::state_type _State_type;
- typedef basic_streambuf<_CharT, _Traits> _Base;
- typedef basic_filebuf<_CharT, _Traits> _Self;
-
-public: // Constructors, destructor.
- basic_filebuf();
- ~basic_filebuf();
-
-public: // Opening and closing files.
- bool is_open() const { return _M_base.__is_open(); }
-
- _Self* open(const char* __s, ios_base::openmode __m) {
- return _M_base._M_open(__s, __m) ? this : 0;
- }
-
-#if !defined (_STLP_NO_EXTENSIONS)
- // These two version of open() and file descriptor getter are extensions.
- _Self* open(const char* __s, ios_base::openmode __m,
- long __protection) {
- return _M_base._M_open(__s, __m, __protection) ? this : 0;
- }
-
- _STLP_fd fd() const { return _M_base.__get_fd(); }
-
- _Self* open(int __id, ios_base::openmode _Init_mode = ios_base::__default_mode) {
- return this->_M_open(__id, _Init_mode);
- }
-
-# if defined (_STLP_USE_WIN32_IO)
- _Self* open(_STLP_fd __id, ios_base::openmode _Init_mode = ios_base::__default_mode) {
- return _M_base._M_open(__id, _Init_mode) ? this : 0;
- }
-# endif /* _STLP_USE_WIN32_IO */
-
-#endif
-
- _Self* _M_open(int __id, ios_base::openmode _Init_mode = ios_base::__default_mode) {
- return _M_base._M_open(__id, _Init_mode) ? this : 0;
- }
-
- _Self* close();
-
-protected: // Virtual functions from basic_streambuf.
- virtual streamsize showmanyc();
- virtual int_type underflow();
-
- virtual int_type pbackfail(int_type = traits_type::eof());
- virtual int_type overflow(int_type = traits_type::eof());
-
- virtual basic_streambuf<_CharT, _Traits>* setbuf(char_type*, streamsize);
- virtual pos_type seekoff(off_type, ios_base::seekdir,
- ios_base::openmode = ios_base::in | ios_base::out);
- virtual pos_type seekpos(pos_type,
- ios_base::openmode = ios_base::in | ios_base::out);
-
- virtual int sync();
- virtual void imbue(const locale&);
-
-private: // Helper functions.
-
- // Precondition: we are currently in putback input mode. Effect:
- // switches back to ordinary input mode.
- void _M_exit_putback_mode() {
- this->setg(_M_saved_eback, _M_saved_gptr, _M_saved_egptr);
- _M_in_putback_mode = false;
- }
- bool _M_switch_to_input_mode();
- void _M_exit_input_mode();
- bool _M_switch_to_output_mode();
-
- int_type _M_input_error();
- int_type _M_underflow_aux();
- friend class _Underflow<_CharT, _Traits>;
-
- int_type _M_output_error();
- bool _M_unshift();
-
- bool _M_allocate_buffers(_CharT* __buf, streamsize __n);
- bool _M_allocate_buffers();
- void _M_deallocate_buffers();
-
- pos_type _M_seek_return(off_type __off, _State_type __state) {
- if (__off != -1) {
- if (_M_in_input_mode)
- _M_exit_input_mode();
- _M_in_input_mode = false;
- _M_in_output_mode = false;
- _M_in_putback_mode = false;
- _M_in_error_mode = false;
- this->setg(0, 0, 0);
- this->setp(0, 0);
- }
-
- pos_type __result(__off);
- __result.state(__state);
- return __result;
- }
-
- bool _M_seek_init(bool __do_unshift);
-
- void _M_setup_codecvt(const locale&, bool __on_imbue = true);
-
-private: // Data members used in all modes.
-
- _Filebuf_base _M_base;
-
-private: // Locale-related information.
-
- unsigned char _M_constant_width;
- unsigned char _M_always_noconv;
-
- // private: // Mode flags.
- unsigned char _M_int_buf_dynamic; // True if internal buffer is heap allocated,
- // false if it was supplied by the user.
- unsigned char _M_in_input_mode;
- unsigned char _M_in_output_mode;
- unsigned char _M_in_error_mode;
- unsigned char _M_in_putback_mode;
-
- // Internal buffer: characters seen by the filebuf's clients.
- _CharT* _M_int_buf;
- _CharT* _M_int_buf_EOS;
-
- // External buffer: characters corresponding to the external file.
- char* _M_ext_buf;
- char* _M_ext_buf_EOS;
-
- // The range [_M_ext_buf, _M_ext_buf_converted) contains the external
- // characters corresponding to the sequence in the internal buffer. The
- // range [_M_ext_buf_converted, _M_ext_buf_end) contains characters that
- // have been read into the external buffer but have not been converted
- // to an internal sequence.
- char* _M_ext_buf_converted;
- char* _M_ext_buf_end;
-
- // State corresponding to beginning of internal buffer.
- _State_type _M_state;
-
-private: // Data members used only in input mode.
-
- // Similar to _M_state except that it corresponds to
- // the end of the internal buffer instead of the beginning.
- _State_type _M_end_state;
-
- // This is a null pointer unless we are in mmap input mode.
- void* _M_mmap_base;
- streamoff _M_mmap_len;
-
-private: // Data members used only in putback mode.
- _CharT* _M_saved_eback;
- _CharT* _M_saved_gptr;
- _CharT* _M_saved_egptr;
-
- typedef codecvt<_CharT, char, _State_type> _Codecvt;
- const _Codecvt* _M_codecvt;
-
- int _M_width; // Width of the encoding (if constant), else 1
- int _M_max_width; // Largest possible width of single character.
-
-
- enum { _S_pback_buf_size = 8 };
- _CharT _M_pback_buf[_S_pback_buf_size];
-
- // for _Noconv_output
-public:
- bool _M_write(char* __buf, ptrdiff_t __n) {return _M_base._M_write(__buf, __n); }
-
-public:
- int_type
- _M_do_noconv_input() {
- _M_ext_buf_converted = _M_ext_buf_end;
- /* this-> */ _Base::setg((char_type*)_M_ext_buf, (char_type*)_M_ext_buf, (char_type*)_M_ext_buf_end);
- return traits_type::to_int_type(*_M_ext_buf);
- }
-};
-
-#if defined (_STLP_USE_TEMPLATE_EXPORT)
-_STLP_EXPORT_TEMPLATE_CLASS basic_filebuf<char, char_traits<char> >;
-# if ! defined (_STLP_NO_WCHAR_T)
-_STLP_EXPORT_TEMPLATE_CLASS basic_filebuf<wchar_t, char_traits<wchar_t> >;
-# endif
-#endif /* _STLP_USE_TEMPLATE_EXPORT */
-
-//
-// This class had to be designed very carefully to work
-// with Visual C++.
-//
-template <class _Traits>
-class _Noconv_output {
-public:
- typedef typename _Traits::char_type char_type;
- static bool _STLP_CALL _M_doit(basic_filebuf<char_type, _Traits >*,
- char_type*, char_type*)
- { return false; }
-};
-
-_STLP_TEMPLATE_NULL
-class _STLP_CLASS_DECLSPEC _Noconv_output< char_traits<char> > {
-public:
- static bool _STLP_CALL
- _M_doit(basic_filebuf<char, char_traits<char> >* __buf,
- char* __first, char* __last) {
- ptrdiff_t __n = __last - __first;
- return (__buf->_M_write(__first, __n));
- }
-};
-
-//----------------------------------------------------------------------
-// basic_filebuf<> helper functions.
-
-
-//----------------------------------------
-// Helper functions for switching between modes.
-
-//
-// This class had to be designed very carefully to work
-// with Visual C++.
-//
-template <class _Traits>
-class _Noconv_input {
-public:
- typedef typename _Traits::int_type int_type;
- typedef typename _Traits::char_type char_type;
-
- static inline int_type _STLP_CALL
- _M_doit(basic_filebuf<char_type, _Traits>*)
- { return _Traits::eof(); }
-};
-
-_STLP_TEMPLATE_NULL
-class _Noconv_input<char_traits<char> > {
-public:
- static inline int _STLP_CALL
- _M_doit(basic_filebuf<char, char_traits<char> >* __buf) {
- return __buf->_M_do_noconv_input();
- }
-};
-
-// underflow() may be called for one of two reasons. (1) We've
-// been going through the special putback buffer, and we need to move back
-// to the regular internal buffer. (2) We've exhausted the internal buffer,
-// and we need to replentish it.
-template <class _CharT, class _Traits>
-class _Underflow {
-public:
- typedef typename _Traits::int_type int_type;
- typedef _Traits traits_type;
-
- // There is a specialized version of underflow, for basic_filebuf<char>,
- // in fstream.cpp.
- static int_type _STLP_CALL _M_doit(basic_filebuf<_CharT, _Traits>* __this) {
- if (!__this->_M_in_input_mode) {
- if (!__this->_M_switch_to_input_mode())
- return traits_type::eof();
- }
- else if (__this->_M_in_putback_mode) {
- __this->_M_exit_putback_mode();
- if (__this->gptr() != __this->egptr()) {
- int_type __c = traits_type::to_int_type(*__this->gptr());
- return __c;
- }
- }
-
- return __this->_M_underflow_aux();
- }
-};
-
-// Specialization of underflow: if the character type is char, maybe
-// we can use mmap instead of read.
-_STLP_TEMPLATE_NULL
-class _STLP_CLASS_DECLSPEC _Underflow< char, char_traits<char> >
-{
- public:
- typedef char_traits<char>::int_type int_type;
- typedef char_traits<char> traits_type;
- static int_type _STLP_CALL _M_doit(basic_filebuf<char, traits_type >* __this);
-};
-
-#if defined (_STLP_USE_TEMPLATE_EXPORT) && !defined (_STLP_NO_WCHAR_T)
-_STLP_EXPORT_TEMPLATE_CLASS _Underflow<wchar_t, char_traits<wchar_t> >;
-#endif
-
-//----------------------------------------------------------------------
-// Class basic_ifstream<>
-
-template <class _CharT, class _Traits>
-class basic_ifstream : public basic_istream<_CharT, _Traits> {
-public: // Types
- 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;
-
- typedef basic_ios<_CharT, _Traits> _Basic_ios;
- typedef basic_istream<_CharT, _Traits> _Base;
- typedef basic_filebuf<_CharT, _Traits> _Buf;
-
-public: // Constructors, destructor.
-
- basic_ifstream() :
- basic_ios<_CharT, _Traits>(), basic_istream<_CharT, _Traits>(0), _M_buf() {
- this->init(&_M_buf);
- }
-
- explicit basic_ifstream(const char* __s, ios_base::openmode __mod = ios_base::in) :
- basic_ios<_CharT, _Traits>(), basic_istream<_CharT, _Traits>(0),
- _M_buf() {
- this->init(&_M_buf);
- if (!_M_buf.open(__s, __mod | ios_base::in))
- this->setstate(ios_base::failbit);
- }
-
-#if !defined (_STLP_NO_EXTENSIONS)
- explicit basic_ifstream(int __id, ios_base::openmode __mod = ios_base::in) :
- basic_ios<_CharT, _Traits>(), basic_istream<_CharT, _Traits>(0), _M_buf() {
- this->init(&_M_buf);
- if (!_M_buf.open(__id, __mod | ios_base::in))
- this->setstate(ios_base::failbit);
- }
- basic_ifstream(const char* __s, ios_base::openmode __m,
- long __protection) :
- basic_ios<_CharT, _Traits>(), basic_istream<_CharT, _Traits>(0), _M_buf() {
- this->init(&_M_buf);
- if (!_M_buf.open(__s, __m | ios_base::in, __protection))
- this->setstate(ios_base::failbit);
- }
-
-# if defined (_STLP_USE_WIN32_IO)
- explicit basic_ifstream(_STLP_fd __id, ios_base::openmode __mod = ios_base::in) :
- basic_ios<_CharT, _Traits>(), basic_istream<_CharT, _Traits>(0), _M_buf() {
- this->init(&_M_buf);
- if (!_M_buf.open(__id, __mod | ios_base::in))
- this->setstate(ios_base::failbit);
- }
-# endif /* _STLP_USE_WIN32_IO */
-#endif
-
- ~basic_ifstream() {}
-
-public: // File and buffer operations.
- basic_filebuf<_CharT, _Traits>* rdbuf() const
- { return __CONST_CAST(_Buf*,&_M_buf); }
-
- bool is_open() {
- return this->rdbuf()->is_open();
- }
-
- void open(const char* __s, ios_base::openmode __mod = ios_base::in) {
- if (!this->rdbuf()->open(__s, __mod | ios_base::in))
- this->setstate(ios_base::failbit);
- }
-
- void close() {
- if (!this->rdbuf()->close())
- this->setstate(ios_base::failbit);
- }
-
-private:
- basic_filebuf<_CharT, _Traits> _M_buf;
-};
-
-
-//----------------------------------------------------------------------
-// Class basic_ofstream<>
-
-template <class _CharT, class _Traits>
-class basic_ofstream : public basic_ostream<_CharT, _Traits> {
-public: // Types
- 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;
-
- typedef basic_ios<_CharT, _Traits> _Basic_ios;
- typedef basic_ostream<_CharT, _Traits> _Base;
- typedef basic_filebuf<_CharT, _Traits> _Buf;
-
-public: // Constructors, destructor.
- basic_ofstream() :
- basic_ios<_CharT, _Traits>(),
- basic_ostream<_CharT, _Traits>(0), _M_buf() {
- this->init(&_M_buf);
- }
- explicit basic_ofstream(const char* __s, ios_base::openmode __mod = ios_base::out)
- : basic_ios<_CharT, _Traits>(), basic_ostream<_CharT, _Traits>(0), _M_buf() {
- this->init(&_M_buf);
- if (!_M_buf.open(__s, __mod | ios_base::out))
- this->setstate(ios_base::failbit);
- }
-
-#if !defined (_STLP_NO_EXTENSIONS)
- explicit basic_ofstream(int __id, ios_base::openmode __mod = ios_base::out)
- : basic_ios<_CharT, _Traits>(), basic_ostream<_CharT, _Traits>(0),
- _M_buf() {
- this->init(&_M_buf);
- if (!_M_buf.open(__id, __mod | ios_base::out))
- this->setstate(ios_base::failbit);
- }
- basic_ofstream(const char* __s, ios_base::openmode __m, long __protection) :
- basic_ios<_CharT, _Traits>(), basic_ostream<_CharT, _Traits>(0), _M_buf() {
- this->init(&_M_buf);
- if (!_M_buf.open(__s, __m | ios_base::out, __protection))
- this->setstate(ios_base::failbit);
- }
-# if defined (_STLP_USE_WIN32_IO)
- explicit basic_ofstream(_STLP_fd __id, ios_base::openmode __mod = ios_base::out)
- : basic_ios<_CharT, _Traits>(), basic_ostream<_CharT, _Traits>(0),
- _M_buf() {
- this->init(&_M_buf);
- if (!_M_buf.open(__id, __mod | ios_base::out))
- this->setstate(ios_base::failbit);
- }
-# endif /* _STLP_USE_WIN32_IO */
-#endif
-
- ~basic_ofstream() {}
-
-public: // File and buffer operations.
- basic_filebuf<_CharT, _Traits>* rdbuf() const
- { return __CONST_CAST(_Buf*,&_M_buf); }
-
- bool is_open() {
- return this->rdbuf()->is_open();
- }
-
- void open(const char* __s, ios_base::openmode __mod= ios_base::out) {
- if (!this->rdbuf()->open(__s, __mod | ios_base::out))
- this->setstate(ios_base::failbit);
- }
-
- void close() {
- if (!this->rdbuf()->close())
- this->setstate(ios_base::failbit);
- }
-
-private:
- basic_filebuf<_CharT, _Traits> _M_buf;
-};
-
-
-//----------------------------------------------------------------------
-// Class basic_fstream<>
-
-template <class _CharT, class _Traits>
-class basic_fstream : public basic_iostream<_CharT, _Traits> {
-public: // Types
- 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;
-
- typedef basic_ios<_CharT, _Traits> _Basic_ios;
- typedef basic_iostream<_CharT, _Traits> _Base;
- typedef basic_filebuf<_CharT, _Traits> _Buf;
-
-public: // Constructors, destructor.
-
- basic_fstream()
- : basic_ios<_CharT, _Traits>(), basic_iostream<_CharT, _Traits>(0), _M_buf() {
- this->init(&_M_buf);
- }
-
- explicit basic_fstream(const char* __s,
- ios_base::openmode __mod = ios_base::in | ios_base::out) :
- basic_ios<_CharT, _Traits>(), basic_iostream<_CharT, _Traits>(0), _M_buf() {
- this->init(&_M_buf);
- if (!_M_buf.open(__s, __mod))
- this->setstate(ios_base::failbit);
- }
-
-#if !defined (_STLP_NO_EXTENSIONS)
- explicit basic_fstream(int __id,
- ios_base::openmode __mod = ios_base::in | ios_base::out) :
- basic_ios<_CharT, _Traits>(), basic_iostream<_CharT, _Traits>(0), _M_buf() {
- this->init(&_M_buf);
- if (!_M_buf.open(__id, __mod))
- this->setstate(ios_base::failbit);
- }
- basic_fstream(const char* __s, ios_base::openmode __m, long __protection) :
- basic_ios<_CharT, _Traits>(), basic_iostream<_CharT, _Traits>(0), _M_buf() {
- this->init(&_M_buf);
- if (!_M_buf.open(__s, __m, __protection))
- this->setstate(ios_base::failbit);
- }
-# if defined (_STLP_USE_WIN32_IO)
- explicit basic_fstream(_STLP_fd __id,
- ios_base::openmode __mod = ios_base::in | ios_base::out) :
- basic_ios<_CharT, _Traits>(), basic_iostream<_CharT, _Traits>(0), _M_buf() {
- this->init(&_M_buf);
- if (!_M_buf.open(__id, __mod))
- this->setstate(ios_base::failbit);
- }
-# endif /* _STLP_USE_WIN32_IO */
-#endif
- ~basic_fstream() {}
-
-public: // File and buffer operations.
-
- basic_filebuf<_CharT, _Traits>* rdbuf() const
- { return __CONST_CAST(_Buf*,&_M_buf); }
-
- bool is_open() {
- return this->rdbuf()->is_open();
- }
-
- void open(const char* __s,
- ios_base::openmode __mod =
- ios_base::in | ios_base::out) {
- if (!this->rdbuf()->open(__s, __mod))
- this->setstate(ios_base::failbit);
- }
-
- void close() {
- if (!this->rdbuf()->close())
- this->setstate(ios_base::failbit);
- }
-
-private:
- basic_filebuf<_CharT, _Traits> _M_buf;
-
-#if defined (_STLP_MSVC) && (_STLP_MSVC >= 1300 && _STLP_MSVC <= 1310)
- typedef basic_fstream<_CharT, _Traits> _Self;
- //explicitely defined as private to avoid warnings:
- basic_fstream(_Self const&);
- _Self& operator = (_Self const&);
-#endif
-};
-
-_STLP_END_NAMESPACE
-
-#if defined (_STLP_EXPOSE_STREAM_IMPLEMENTATION) && !defined (_STLP_LINK_TIME_INSTANTIATION)
-# include <stl/_fstream.c>
-#endif
-
-_STLP_BEGIN_NAMESPACE
-
-#if defined (_STLP_USE_TEMPLATE_EXPORT)
-_STLP_EXPORT_TEMPLATE_CLASS basic_ifstream<char, char_traits<char> >;
-_STLP_EXPORT_TEMPLATE_CLASS basic_ofstream<char, char_traits<char> >;
-_STLP_EXPORT_TEMPLATE_CLASS basic_fstream<char, char_traits<char> >;
-# if ! defined (_STLP_NO_WCHAR_T)
-_STLP_EXPORT_TEMPLATE_CLASS basic_ifstream<wchar_t, char_traits<wchar_t> >;
-_STLP_EXPORT_TEMPLATE_CLASS basic_ofstream<wchar_t, char_traits<wchar_t> >;
-_STLP_EXPORT_TEMPLATE_CLASS basic_fstream<wchar_t, char_traits<wchar_t> >;
-# endif
-#endif /* _STLP_USE_TEMPLATE_EXPORT */
-
-_STLP_END_NAMESPACE
-
-#endif /* _STLP_FSTREAM */
-
-
-// Local Variables:
-// mode:C++
-// End: