author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Mon, 03 May 2010 14:06:43 +0300 | |
changeset 22 | ddc455616bd6 |
parent 0 | e4d67989cc36 |
child 45 | 4b03adbd26ca |
child 57 | 2efc27d87e1c |
permissions | -rw-r--r-- |
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/* |
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* © Portions copyright (c) 2006-2007 Nokia Corporation. All rights reserved. |
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* |
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* Copyright (c) 1999 |
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* Silicon Graphics Computer Systems, Inc. |
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* |
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* Copyright (c) 1999 |
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* Boris Fomitchev |
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* |
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* This material is provided "as is", with absolutely no warranty expressed |
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* or implied. Any use is at your own risk. |
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* |
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* Permission to use or copy this software for any purpose is hereby granted |
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* without fee, provided the above notices are retained on all copies. |
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* Permission to modify the code and to distribute modified code is granted, |
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* provided the above notices are retained, and a notice that the code was |
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* modified is included with the above copyright notice. |
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* |
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*/ |
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// This header defines classes basic_filebuf, basic_ifstream, |
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// basic_ofstream, and basic_fstream. These classes represent |
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// streambufs and streams whose sources or destinations are files. |
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#ifndef _STLP_INTERNAL_FSTREAM_H |
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#define _STLP_INTERNAL_FSTREAM_H |
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#if defined(__sgi) && !defined(__GNUC__) && !defined(_STANDARD_C_PLUS_PLUS) |
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#error This header file requires the -LANG:std option |
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#endif |
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#ifndef _STLP_INTERNAL_STREAMBUF |
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# include <stl/_streambuf.h> |
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#endif |
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#ifndef _STLP_INTERNAL_ISTREAM_H |
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#include <stl/_istream.h> |
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#endif |
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#ifndef _STLP_INTERNAL_CODECVT_H |
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#include <stl/_codecvt.h> |
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#endif |
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#ifndef _STLP_STDIO_FILE_H |
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#include <stl/_stdio_file.h> |
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#endif |
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// fbp : let us map 1 MB maximum, just be sure not to trash VM |
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//for hardware defining 8kb of mmap chunk |
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# ifdef __SYMBIAN32__ |
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# define MMAP_CHUNK 0x2000UL |
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# else |
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# define MMAP_CHUNK 0x100000UL |
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# endif |
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#if !defined (_STLP_USE_UNIX_IO) && !defined(_STLP_USE_WIN32_IO) \ |
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&& ! defined (_STLP_USE_UNIX_EMULATION_IO) && !defined (_STLP_USE_STDIO_IO) |
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# if defined (_STLP_UNIX) || defined (__CYGWIN__) || defined (__amigaos__) || defined (__EMX__) || defined (__SYMBIAN32__) |
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// open/close/read/write |
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# define _STLP_USE_UNIX_IO |
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# elif defined (_STLP_WIN32) && ! defined (__CYGWIN__) |
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// CreateFile/ReadFile/WriteFile |
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# define _STLP_USE_WIN32_IO |
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# elif defined (_STLP_WIN16) || defined (_STLP_WIN32) || defined (_STLP_MAC) |
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// _open/_read/_write |
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# define _STLP_USE_UNIX_EMULATION_IO |
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# else |
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// fopen/fread/fwrite |
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# define _STLP_USE_STDIO_IO |
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# endif /* _STLP_UNIX */ |
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#endif /* mode selection */ |
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#if defined (_STLP_USE_WIN32_IO) |
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typedef void* _STLP_fd; |
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#elif defined (_STLP_USE_UNIX_EMULATION_IO) || defined (_STLP_USE_STDIO_IO) || defined (_STLP_USE_UNIX_IO) |
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typedef int _STLP_fd; |
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#else |
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#error "Configure i/o !" |
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#endif |
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_STLP_BEGIN_NAMESPACE |
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#if defined(__LIBSTD_CPP_SYMBIAN32_WSD__) || defined(_STLP_LIBSTD_CPP_NO_STATIC_VAR_) |
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_STLP_DECLSPEC size_t& get_fstream_Filebuf_Base_GetPageSize(); |
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#endif //__LIBSTD_CPP_SYMBIAN32_WSD__ |
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//---------------------------------------------------------------------- |
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// Class _Filebuf_base, a private base class to factor out the system- |
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// dependent code from basic_filebuf<>. |
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class _STLP_CLASS_DECLSPEC _Filebuf_base { |
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public: // Opening and closing files. |
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_STLP_DECLSPEC _Filebuf_base(); |
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_STLP_DECLSPEC bool _M_open(const char*, ios_base::openmode, long __protection); |
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_STLP_DECLSPEC bool _M_open(const char*, ios_base::openmode); |
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bool _M_open(int __id, ios_base::openmode = ios_base::__default_mode); |
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_STLP_DECLSPEC bool _M_close(); |
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public: // Low-level I/O, like Unix read/write |
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_STLP_DECLSPEC ptrdiff_t _M_read(char* __buf, ptrdiff_t __n); |
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_STLP_DECLSPEC streamoff _M_seek(streamoff __offset, ios_base::seekdir __dir); |
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_STLP_DECLSPEC streamoff _M_file_size(); |
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_STLP_DECLSPEC bool _M_write(char* __buf, ptrdiff_t __n); |
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public: // Memory-mapped I/O. |
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_STLP_DECLSPEC void* _M_mmap(streamoff __offset, streamoff __len); |
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_STLP_DECLSPEC void _M_unmap(void* __mmap_base, streamoff __len); |
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public: |
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// Returns a value n such that, if pos is the file pointer at the |
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// beginning of the range [first, last), pos + n is the file pointer at |
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// the end. On many operating systems n == __last - __first. |
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// In Unix, writing n characters always bumps the file position by n. |
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// In Windows text mode, however, it bumps the file position by n + m, |
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// where m is the number of newlines in the range. That's because an |
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// internal \n corresponds to an external two-character sequence. |
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streamoff _M_get_offset(char* __first, char* __last) { |
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#if defined (_STLP_UNIX) || defined (_STLP_MAC) |
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return __last - __first; |
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#else // defined (_STLP_WIN32) || defined (_STLP_WIN16) || defined (_STLP_DOS) |
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return ( (_M_openmode & ios_base::binary) != 0 ) |
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? (__last - __first) |
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: count(__first, __last, '\n') + (__last - __first); |
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#endif |
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} |
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|
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// Returns true if we're in binary mode or if we're using an OS or file |
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// system where there is no distinction between text and binary mode. |
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bool _M_in_binary_mode() const { |
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# if defined (_STLP_UNIX) || defined (_STLP_MAC) || defined(__BEOS__) || defined (__amigaos__) || defined (_STLP_VXWORKS_TORNADO) |
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return true; |
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# elif defined (_STLP_WIN32) || defined (_STLP_WIN16) || defined (_STLP_DOS) || defined (_STLP_VM) || defined (__EMX__) |
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return (_M_openmode & ios_base::binary) != 0; |
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# else |
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//# error "Port!" |
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#pragma message(" Symbian I/O stream support on progress."__FILE__) |
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# endif |
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} |
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|
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protected: // Static data members. |
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# if !defined(__LIBSTD_CPP_SYMBIAN32_WSD__) && !defined(_STLP_LIBSTD_CPP_NO_STATIC_VAR_) |
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static size_t _M_page_size; |
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#endif //__SYMBIAN32__ |
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|
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protected: // Data members. |
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_STLP_fd _M_file_id; |
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# ifdef _STLP_USE_STDIO_IO |
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// for stdio, the whole FILE* is being kept here |
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FILE* _M_file; |
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# endif |
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# ifdef _STLP_USE_WIN32_IO |
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void* _M_view_id; |
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# endif |
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|
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ios_base::openmode _M_openmode ; |
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unsigned char _M_is_open ; |
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unsigned char _M_should_close ; |
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unsigned char _M_regular_file ; |
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|
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public : |
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#if defined(__LIBSTD_CPP_SYMBIAN32_WSD__) || defined(_STLP_LIBSTD_CPP_NO_STATIC_VAR_) |
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static size_t _STLP_CALL __page_size() { return get_fstream_Filebuf_Base_GetPageSize(); } |
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#else |
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static size_t _STLP_CALL __page_size() { return _M_page_size; } |
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#endif |
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int __o_mode() const { return (int)_M_openmode; } |
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bool __is_open() const { return (_M_is_open !=0 ); } |
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bool __should_close() const { return (_M_should_close != 0); } |
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bool __regular_file() const { return (_M_regular_file != 0); } |
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_STLP_fd __get_fd() const { return _M_file_id; } |
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}; |
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|
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|
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|
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//---------------------------------------------------------------------- |
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// Class basic_filebuf<>. |
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|
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// Forward declaration of two helper classes. |
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template <class _Traits> class _Noconv_input; |
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_STLP_TEMPLATE_NULL |
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class _Noconv_input<char_traits<char> >; |
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|
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template <class _Traits> class _Noconv_output; |
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_STLP_TEMPLATE_NULL |
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class _Noconv_output< char_traits<char> >; |
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|
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// There is a specialized version of underflow, for basic_filebuf<char>, |
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// in fstream.cxx. |
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|
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template <class _CharT, class _Traits> |
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class _Underflow; |
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|
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_STLP_TEMPLATE_NULL class _Underflow< char, char_traits<char> >; |
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template <class _CharT, class _Traits> |
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class basic_filebuf : public basic_streambuf<_CharT, _Traits> |
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{ |
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public: // Types. |
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typedef _CharT char_type; |
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typedef typename _Traits::int_type int_type; |
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typedef typename _Traits::pos_type pos_type; |
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typedef typename _Traits::off_type off_type; |
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typedef _Traits traits_type; |
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typedef typename _Traits::state_type _State_type; |
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typedef basic_streambuf<_CharT, _Traits> _Base; |
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typedef basic_filebuf<_CharT, _Traits> _Self; |
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public: // Constructors, destructor. |
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basic_filebuf(); |
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~basic_filebuf(); |
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public: // Opening and closing files. |
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bool is_open() const { return _M_base.__is_open(); } |
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|
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_Self* open(const char* __s, ios_base::openmode __m) { |
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return _M_base._M_open(__s, __m) ? this : 0; |
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} |
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|
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# ifndef _STLP_NO_EXTENSIONS |
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// These two version of open() and file descriptor getter are extensions. |
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_Self* open(const char* __s, ios_base::openmode __m, |
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long __protection) { |
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return _M_base._M_open(__s, __m, __protection) ? this : 0; |
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} |
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_STLP_fd fd() const { return _M_base.__get_fd(); } |
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|
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_Self* open(int __id, ios_base::openmode _Init_mode = ios_base::__default_mode) { |
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return this->_M_open(__id, _Init_mode); |
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} |
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# endif |
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|
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_Self* _M_open(int __id, ios_base::openmode _Init_mode = ios_base::__default_mode) { |
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return _M_base._M_open(__id, _Init_mode) ? this : 0; |
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} |
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|
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_Self* close(); |
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|
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protected: // Virtual functions from basic_streambuf. |
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virtual streamsize showmanyc(); |
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virtual int_type underflow(); |
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|
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virtual int_type pbackfail(int_type = traits_type::eof()); |
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virtual int_type overflow(int_type = traits_type::eof()); |
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|
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virtual basic_streambuf<_CharT, _Traits>* setbuf(char_type*, streamsize); |
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virtual pos_type seekoff(off_type, ios_base::seekdir, |
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ios_base::openmode = ios_base::in | ios_base::out); |
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virtual pos_type seekpos(pos_type, |
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ios_base::openmode = ios_base::in | ios_base::out); |
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|
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virtual int sync(); |
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virtual void imbue(const locale&); |
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|
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#ifdef __SYMBIAN32__ |
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virtual int save_read_buffer (); |
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virtual void _change_input_mode(); |
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#endif |
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|
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private: // Helper functions. |
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|
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// Precondition: we are currently in putback input mode. Effect: |
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// switches back to ordinary input mode. |
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void _M_exit_putback_mode() { |
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this->setg(_M_saved_eback, _M_saved_gptr, _M_saved_egptr); |
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_M_in_putback_mode = false; |
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} |
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bool _M_switch_to_input_mode(); |
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void _M_exit_input_mode(); |
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bool _M_switch_to_output_mode(); |
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|
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int_type _M_input_error(); |
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int_type _M_underflow_aux(); |
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// friend class _Noconv_input<_Traits>; |
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// friend class _Noconv_output<_Traits>; |
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friend class _Underflow<_CharT, _Traits>; |
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|
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int_type _M_output_error(); |
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bool _M_unshift(); |
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|
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bool _M_allocate_buffers(_CharT* __buf, streamsize __n); |
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bool _M_allocate_buffers(); |
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void _M_deallocate_buffers(); |
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|
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pos_type _M_seek_return(off_type __off, _State_type __state) { |
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if (__off != -1) { |
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if (_M_in_input_mode) |
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_M_exit_input_mode(); |
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#ifndef __SYMBIAN32__ |
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_M_in_input_mode = false; //moved down, because setg again sets input mode |
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#endif |
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_M_in_output_mode = false; |
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_M_in_putback_mode = false; |
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_M_in_error_mode = false; |
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this->setg(0, 0, 0); |
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this->setp(0, 0); |
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#ifdef __SYMBIAN32__ |
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_M_in_input_mode = false; |
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#endif |
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} |
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|
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pos_type __result(__off); |
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__result.state(__state); |
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return __result; |
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} |
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311 |
|
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bool _M_seek_init(bool __do_unshift); |
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|
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void _M_setup_codecvt(const locale&); |
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315 |
|
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private: // Data members used in all modes. |
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317 |
|
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_Filebuf_base _M_base; |
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319 |
|
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private: // Locale-related information. |
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321 |
|
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unsigned char _M_constant_width; |
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unsigned char _M_always_noconv; |
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|
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// private: // Mode flags. |
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unsigned char _M_int_buf_dynamic; // True if internal buffer is heap allocated, |
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// false if it was supplied by the user. |
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unsigned char _M_in_input_mode; |
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unsigned char _M_in_output_mode; |
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unsigned char _M_in_error_mode; |
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unsigned char _M_in_putback_mode; |
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332 |
|
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// Internal buffer: characters seen by the filebuf's clients. |
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_CharT* _M_int_buf; |
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_CharT* _M_int_buf_EOS; |
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336 |
|
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// External buffer: characters corresponding to the external file. |
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char* _M_ext_buf; |
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char* _M_ext_buf_EOS; |
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340 |
|
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// The range [_M_ext_buf, _M_ext_buf_converted) contains the external |
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// characters corresponding to the sequence in the internal buffer. The |
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// range [_M_ext_buf_converted, _M_ext_buf_end) contains characters that |
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// have been read into the external buffer but have not been converted |
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// to an internal sequence. |
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char* _M_ext_buf_converted; |
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char* _M_ext_buf_end; |
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348 |
|
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// State corresponding to beginning of internal buffer. |
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_State_type _M_state; |
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351 |
|
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private: // Data members used only in input mode. |
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353 |
|
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// Similar to _M_state except that it corresponds to |
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// the end of the internal buffer instead of the beginning. |
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_State_type _M_end_state; |
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357 |
|
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// This is a null pointer unless we are in mmap input mode. |
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void* _M_mmap_base; |
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streamoff _M_mmap_len; |
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361 |
|
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private: // Data members used only in putback mode. |
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_CharT* _M_saved_eback; |
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_CharT* _M_saved_gptr; |
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_CharT* _M_saved_egptr; |
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366 |
|
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typedef codecvt<_CharT, char, _State_type> _Codecvt; |
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const _Codecvt* _M_codecvt; |
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369 |
|
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int _M_width; // Width of the encoding (if constant), else 1 |
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int _M_max_width; // Largest possible width of single character. |
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372 |
|
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373 |
|
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enum { _S_pback_buf_size = 8 }; |
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_CharT _M_pback_buf[_S_pback_buf_size]; |
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376 |
|
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// for _Noconv_output |
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378 |
public: |
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bool _M_write(char* __buf, ptrdiff_t __n) {return _M_base._M_write(__buf, __n); } |
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380 |
|
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381 |
public: |
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int_type |
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_M_do_noconv_input() { |
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_M_ext_buf_converted = _M_ext_buf_end; |
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this->setg((char_type*)_M_ext_buf, (char_type*)_M_ext_buf, (char_type*)_M_ext_buf_end); |
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return traits_type::to_int_type(*_M_ext_buf); |
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} |
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388 |
}; |
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389 |
|
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# if defined (_STLP_USE_TEMPLATE_EXPORT) |
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_STLP_EXPORT_TEMPLATE_CLASS basic_filebuf<char, char_traits<char> >; |
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# if ! defined (_STLP_NO_WCHAR_T) |
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_STLP_EXPORT_TEMPLATE_CLASS basic_filebuf<wchar_t, char_traits<wchar_t> >; |
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# endif |
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# endif /* _STLP_USE_TEMPLATE_EXPORT */ |
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396 |
|
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// public: |
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// helper class. |
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template <class _CharT> |
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struct _Filebuf_Tmp_Buf |
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401 |
{ |
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_CharT* _M_ptr; |
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_Filebuf_Tmp_Buf(ptrdiff_t __n) : _M_ptr(0) { _M_ptr = new _CharT[__n]; } |
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~_Filebuf_Tmp_Buf() { delete[] _M_ptr; } |
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405 |
}; |
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406 |
|
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|
407 |
|
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408 |
// |
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|
409 |
// This class had to be designed very carefully to work |
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|
410 |
// with Visual C++. |
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411 |
// |
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|
412 |
template <class _Traits> |
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|
413 |
class _Noconv_output { |
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|
414 |
public: |
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|
415 |
typedef typename _Traits::char_type char_type; |
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|
416 |
static bool _STLP_CALL _M_doit(basic_filebuf<char_type, _Traits >*, |
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|
417 |
char_type*, char_type*) |
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|
418 |
{ |
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|
419 |
return false; |
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420 |
} |
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421 |
}; |
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|
422 |
|
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423 |
_STLP_TEMPLATE_NULL |
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class _STLP_CLASS_DECLSPEC _Noconv_output< char_traits<char> > { |
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425 |
public: |
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426 |
static bool _STLP_CALL |
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_M_doit(basic_filebuf<char, char_traits<char> >* __buf, |
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428 |
char* __first, char* __last) |
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429 |
{ |
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430 |
ptrdiff_t __n = __last - __first; |
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431 |
if (__buf->_M_write(__first, __n)) { |
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return true; |
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433 |
} |
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434 |
else |
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435 |
return false; |
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436 |
} |
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437 |
}; |
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438 |
|
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439 |
//---------------------------------------------------------------------- |
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440 |
// basic_filebuf<> helper functions. |
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441 |
|
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442 |
|
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443 |
//---------------------------------------- |
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444 |
// Helper functions for switching between modes. |
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445 |
|
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446 |
// |
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447 |
// This class had to be designed very carefully to work |
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448 |
// with Visual C++. |
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449 |
// |
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450 |
template <class _Traits> |
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451 |
class _Noconv_input { |
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452 |
public: |
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453 |
typedef typename _Traits::int_type int_type; |
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typedef typename _Traits::char_type char_type; |
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455 |
|
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456 |
static inline int_type _STLP_CALL |
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457 |
_M_doit(basic_filebuf<char_type, _Traits>*) |
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458 |
{ |
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459 |
return 0; |
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460 |
} |
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461 |
}; |
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462 |
|
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463 |
_STLP_TEMPLATE_NULL |
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class _Noconv_input<char_traits<char> > { |
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465 |
public: |
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466 |
static inline int _STLP_CALL |
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467 |
_M_doit(basic_filebuf<char, char_traits<char> >* __buf) { |
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468 |
return __buf->_M_do_noconv_input(); |
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469 |
} |
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470 |
}; |
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|
471 |
|
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|
472 |
// underflow() may be called for one of two reasons. (1) We've |
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473 |
// been going through the special putback buffer, and we need to move back |
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474 |
// to the regular internal buffer. (2) We've exhausted the internal buffer, |
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// and we need to replentish it. |
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476 |
template <class _CharT, class _Traits> |
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477 |
class _Underflow { |
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478 |
public: |
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479 |
typedef typename _Traits::int_type int_type; |
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480 |
typedef _Traits traits_type; |
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481 |
|
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482 |
static int_type _STLP_CALL _M_doit(basic_filebuf<_CharT, _Traits>* __this); |
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|
483 |
}; |
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|
484 |
|
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|
485 |
|
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|
486 |
// Specialization of underflow: if the character type is char, maybe |
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487 |
// we can use mmap instead of read. |
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|
488 |
_STLP_TEMPLATE_NULL |
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|
489 |
class _STLP_CLASS_DECLSPEC _Underflow< char, char_traits<char> > { |
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|
490 |
public: |
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|
491 |
typedef char_traits<char>::int_type int_type; |
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492 |
typedef char_traits<char> traits_type; |
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|
493 |
_STLP_DECLSPEC static int _STLP_CALL _M_doit(basic_filebuf<char, traits_type >* __this); |
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|
494 |
}; |
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|
495 |
|
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|
496 |
// There is a specialized version of underflow, for basic_filebuf<char>, |
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|
497 |
// in fstream.cxx. |
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|
498 |
|
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|
499 |
template <class _CharT, class _Traits> |
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|
500 |
_STLP_TYPENAME_ON_RETURN_TYPE _Underflow<_CharT, _Traits>::int_type // _STLP_CALL |
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|
501 |
_Underflow<_CharT, _Traits>::_M_doit(basic_filebuf<_CharT, _Traits>* __this) |
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|
502 |
{ |
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|
503 |
if (!__this->_M_in_input_mode) { |
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|
504 |
if (!__this->_M_switch_to_input_mode()) |
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|
505 |
return traits_type::eof(); |
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|
506 |
} |
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|
507 |
|
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|
508 |
else if (__this->_M_in_putback_mode) { |
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Revision: 201002
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|
509 |
__this->_M_exit_putback_mode(); |
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|
510 |
if (__this->gptr() != __this->egptr()) { |
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Revision: 201002
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|
511 |
int_type __c = traits_type::to_int_type(*__this->gptr()); |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
512 |
return __c; |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
513 |
} |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
514 |
} |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
515 |
|
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
516 |
return __this->_M_underflow_aux(); |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
517 |
} |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
518 |
|
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
519 |
#if defined( _STLP_USE_TEMPLATE_EXPORT ) && ! defined (_STLP_NO_WCHAR_T) |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
520 |
_STLP_EXPORT_TEMPLATE_CLASS _Underflow<wchar_t, char_traits<wchar_t> >; |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
521 |
#endif |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
522 |
|
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
523 |
|
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
524 |
//---------------------------------------------------------------------- |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
525 |
// Class basic_ifstream<> |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
526 |
|
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
527 |
template <class _CharT, class _Traits> |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
528 |
class basic_ifstream : public basic_istream<_CharT, _Traits> |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
529 |
{ |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
530 |
public: // Types |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
531 |
typedef _CharT char_type; |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
532 |
typedef typename _Traits::int_type int_type; |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
533 |
typedef typename _Traits::pos_type pos_type; |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
534 |
typedef typename _Traits::off_type off_type; |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
535 |
typedef _Traits traits_type; |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
536 |
|
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
537 |
typedef basic_ios<_CharT, _Traits> _Basic_ios; |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
538 |
typedef basic_istream<_CharT, _Traits> _Base; |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
539 |
typedef basic_filebuf<_CharT, _Traits> _Buf; |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
540 |
|
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
541 |
public: // Constructors, destructor. |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
542 |
|
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
543 |
basic_ifstream() : |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
544 |
basic_ios<_CharT, _Traits>(), basic_istream<_CharT, _Traits>(0), _M_buf() { |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
545 |
this->init(&_M_buf); |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
546 |
} |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
547 |
|
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
548 |
explicit basic_ifstream(const char* __s, ios_base::openmode __mod = ios_base::in) : |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
549 |
basic_ios<_CharT, _Traits>(), basic_istream<_CharT, _Traits>(0), |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
550 |
_M_buf() { |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
551 |
this->init(&_M_buf); |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
552 |
if (!_M_buf.open(__s, __mod | ios_base::in)) |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
553 |
this->setstate(ios_base::failbit); |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
554 |
} |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
555 |
|
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
556 |
# ifndef _STLP_NO_EXTENSIONS |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
557 |
explicit basic_ifstream(int __id, ios_base::openmode __mod = ios_base::in) : |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
558 |
basic_ios<_CharT, _Traits>(), basic_istream<_CharT, _Traits>(0), _M_buf() { |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
559 |
this->init(&_M_buf); |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
560 |
if (!_M_buf.open(__id, __mod | ios_base::in)) |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
561 |
this->setstate(ios_base::failbit); |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
562 |
} |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
563 |
basic_ifstream(const char* __s, ios_base::openmode __m, |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
564 |
long __protection) : |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
565 |
basic_ios<_CharT, _Traits>(), basic_istream<_CharT, _Traits>(0), _M_buf() { |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
566 |
this->init(&_M_buf); |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
567 |
if (!_M_buf.open(__s, __m | ios_base::in, __protection)) |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
568 |
this->setstate(ios_base::failbit); |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
569 |
} |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
570 |
|
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
571 |
# endif |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
572 |
|
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
573 |
~basic_ifstream() {} |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
574 |
|
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
575 |
public: // File and buffer operations. |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
576 |
basic_filebuf<_CharT, _Traits>* rdbuf() const |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
577 |
{ return __CONST_CAST(_Buf*,&_M_buf); } |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
578 |
|
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
579 |
bool is_open() { |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
580 |
return this->rdbuf()->is_open(); |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
581 |
} |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
582 |
|
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
583 |
void open(const char* __s, ios_base::openmode __mod = ios_base::in) { |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
584 |
if (!this->rdbuf()->open(__s, __mod | ios_base::in)) |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
585 |
this->setstate(ios_base::failbit); |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
586 |
} |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
587 |
|
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
588 |
void close() { |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
589 |
if (!this->rdbuf()->close()) |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
590 |
this->setstate(ios_base::failbit); |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
591 |
} |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
592 |
|
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
593 |
|
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
594 |
private: |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
595 |
basic_filebuf<_CharT, _Traits> _M_buf; |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
596 |
}; |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
597 |
|
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
598 |
|
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
599 |
//---------------------------------------------------------------------- |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
600 |
// Class basic_ofstream<> |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
601 |
|
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
602 |
template <class _CharT, class _Traits> |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
603 |
class basic_ofstream : public basic_ostream<_CharT, _Traits> |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
604 |
{ |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
605 |
public: // Types |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
606 |
typedef _CharT char_type; |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
607 |
typedef typename _Traits::int_type int_type; |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
608 |
typedef typename _Traits::pos_type pos_type; |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
609 |
typedef typename _Traits::off_type off_type; |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
610 |
typedef _Traits traits_type; |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
611 |
|
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
612 |
typedef basic_ios<_CharT, _Traits> _Basic_ios; |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
613 |
typedef basic_ostream<_CharT, _Traits> _Base; |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
614 |
typedef basic_filebuf<_CharT, _Traits> _Buf; |
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Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
615 |
|
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
616 |
public: // Constructors, destructor. |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
617 |
basic_ofstream() : |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
618 |
basic_ios<_CharT, _Traits>(), |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
619 |
basic_ostream<_CharT, _Traits>(0), _M_buf() { |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
620 |
this->init(&_M_buf); |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
621 |
} |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
622 |
explicit basic_ofstream(const char* __s, ios_base::openmode __mod = ios_base::out) |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
623 |
: basic_ios<_CharT, _Traits>(), basic_ostream<_CharT, _Traits>(0), |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
624 |
_M_buf() { |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
625 |
this->init(&_M_buf); |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
626 |
if (!_M_buf.open(__s, __mod | ios_base::out)) |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
627 |
this->setstate(ios_base::failbit); |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
628 |
} |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
629 |
|
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
630 |
# ifndef _STLP_NO_EXTENSIONS |
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Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
631 |
explicit basic_ofstream(int __id, ios_base::openmode __mod = ios_base::out) |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
632 |
: basic_ios<_CharT, _Traits>(), basic_ostream<_CharT, _Traits>(0), |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
633 |
_M_buf() { |
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Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
634 |
this->init(&_M_buf); |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
635 |
if (!_M_buf.open(__id, __mod | ios_base::out)) |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
636 |
this->setstate(ios_base::failbit); |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
637 |
} |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
638 |
basic_ofstream(const char* __s, ios_base::openmode __m, long __protection) : |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
639 |
basic_ios<_CharT, _Traits>(), basic_ostream<_CharT, _Traits>(0), _M_buf() { |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
640 |
this->init(&_M_buf); |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
641 |
if (!_M_buf.open(__s, __m | ios_base::out, __protection)) |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
642 |
this->setstate(ios_base::failbit); |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
643 |
} |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
644 |
# endif |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
645 |
|
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
646 |
~basic_ofstream() {} |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
647 |
|
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
648 |
public: // File and buffer operations. |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
649 |
basic_filebuf<_CharT, _Traits>* rdbuf() const |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
650 |
{ return __CONST_CAST(_Buf*,&_M_buf); } |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
651 |
|
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
652 |
bool is_open() { |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
653 |
return this->rdbuf()->is_open(); |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
654 |
} |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
655 |
|
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
656 |
void open(const char* __s, ios_base::openmode __mod= ios_base::out) { |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
657 |
if (!this->rdbuf()->open(__s, __mod | ios_base::out)) |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
658 |
this->setstate(ios_base::failbit); |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
659 |
} |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
660 |
|
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
661 |
void close() { |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
662 |
if (!this->rdbuf()->close()) |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
663 |
this->setstate(ios_base::failbit); |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
664 |
} |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
665 |
|
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Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
666 |
private: |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
667 |
basic_filebuf<_CharT, _Traits> _M_buf; |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
668 |
}; |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
669 |
|
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
670 |
|
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
671 |
//---------------------------------------------------------------------- |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
672 |
// Class basic_fstream<> |
e4d67989cc36
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parents:
diff
changeset
|
673 |
|
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Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
674 |
template <class _CharT, class _Traits> |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
675 |
class basic_fstream : public basic_iostream<_CharT, _Traits> |
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parents:
diff
changeset
|
676 |
{ |
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Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
677 |
public: // Types |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
678 |
typedef _CharT char_type; |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
679 |
typedef typename _Traits::int_type int_type; |
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Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
680 |
typedef typename _Traits::pos_type pos_type; |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
681 |
typedef typename _Traits::off_type off_type; |
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Revision: 201002
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parents:
diff
changeset
|
682 |
typedef _Traits traits_type; |
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Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
683 |
|
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
684 |
typedef basic_ios<_CharT, _Traits> _Basic_ios; |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
685 |
typedef basic_iostream<_CharT, _Traits> _Base; |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
686 |
typedef basic_filebuf<_CharT, _Traits> _Buf; |
e4d67989cc36
Revision: 201002
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parents:
diff
changeset
|
687 |
|
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
688 |
public: // Constructors, destructor. |
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Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
689 |
|
22
ddc455616bd6
Revision: 201018
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
690 |
_STLP_DUMMY_IMP_DECLSPEC basic_fstream(); |
0
e4d67989cc36
Revision: 201002
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parents:
diff
changeset
|
691 |
explicit basic_fstream(const char* __s, |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
692 |
ios_base::openmode __mod = ios_base::in | ios_base::out) : |
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Revision: 201002
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parents:
diff
changeset
|
693 |
basic_ios<_CharT, _Traits>(), basic_iostream<_CharT, _Traits>(0), _M_buf() { |
e4d67989cc36
Revision: 201002
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parents:
diff
changeset
|
694 |
this->init(&_M_buf); |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
695 |
if (!_M_buf.open(__s, __mod)) |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
696 |
this->setstate(ios_base::failbit); |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
697 |
} |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
698 |
|
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
699 |
# ifndef _STLP_NO_EXTENSIONS |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
700 |
explicit basic_fstream(int __id, |
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Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
701 |
ios_base::openmode __mod = ios_base::in | ios_base::out) : |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
702 |
basic_ios<_CharT, _Traits>(), basic_iostream<_CharT, _Traits>(0), _M_buf() { |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
703 |
this->init(&_M_buf); |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
704 |
if (!_M_buf.open(__id, __mod)) |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
705 |
this->setstate(ios_base::failbit); |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
706 |
} |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
707 |
basic_fstream(const char* __s, ios_base::openmode __m, long __protection) : |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
708 |
basic_ios<_CharT, _Traits>(), basic_iostream<_CharT, _Traits>(0), _M_buf() { |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
709 |
this->init(&_M_buf); |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
710 |
if (!_M_buf.open(__s, __m, __protection)) |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
711 |
this->setstate(ios_base::failbit); |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
712 |
} |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
713 |
# endif |
22
ddc455616bd6
Revision: 201018
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
714 |
_STLP_DUMMY_IMP_DECLSPEC ~basic_fstream(); |
0
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
715 |
|
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716 |
public: // File and buffer operations. |
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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717 |
|
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Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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718 |
basic_filebuf<_CharT, _Traits>* rdbuf() const |
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Revision: 201002
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|
719 |
{ return __CONST_CAST(_Buf*,&_M_buf); } |
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Revision: 201002
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720 |
|
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Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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721 |
bool is_open() { |
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Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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|
722 |
return this->rdbuf()->is_open(); |
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Revision: 201002
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723 |
} |
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724 |
|
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Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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|
725 |
void open(const char* __s, |
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Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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|
726 |
ios_base::openmode __mod = |
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Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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ios_base::in | ios_base::out) { |
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Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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if (!this->rdbuf()->open(__s, __mod)) |
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Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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|
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this->setstate(ios_base::failbit); |
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Revision: 201002
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} |
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731 |
|
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Revision: 201002
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732 |
void close() { |
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Revision: 201002
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733 |
if (!this->rdbuf()->close()) |
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Revision: 201002
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734 |
this->setstate(ios_base::failbit); |
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} |
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736 |
|
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Revision: 201002
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737 |
private: |
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Revision: 201002
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|
738 |
basic_filebuf<_CharT, _Traits> _M_buf; |
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Revision: 201002
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|
739 |
}; |
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740 |
|
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Revision: 201002
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741 |
_STLP_END_NAMESPACE |
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742 |
|
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743 |
# if !defined (_STLP_LINK_TIME_INSTANTIATION) |
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# include <stl/_fstream.c> |
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Revision: 201002
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|
745 |
# endif |
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746 |
|
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747 |
_STLP_BEGIN_NAMESPACE |
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748 |
|
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Revision: 201002
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749 |
# if defined (_STLP_USE_TEMPLATE_EXPORT) |
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Revision: 201002
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750 |
_STLP_EXPORT_TEMPLATE_CLASS basic_ifstream<char, char_traits<char> >; |
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Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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|
751 |
_STLP_EXPORT_TEMPLATE_CLASS basic_ofstream<char, char_traits<char> >; |
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Revision: 201002
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|
752 |
_STLP_EXPORT_TEMPLATE_CLASS basic_fstream<char, char_traits<char> >; |
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Revision: 201002
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parents:
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753 |
# if ! defined (_STLP_NO_WCHAR_T) |
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Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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|
754 |
_STLP_EXPORT_TEMPLATE_CLASS basic_ifstream<wchar_t, char_traits<wchar_t> >; |
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Revision: 201002
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|
755 |
_STLP_EXPORT_TEMPLATE_CLASS basic_ofstream<wchar_t, char_traits<wchar_t> >; |
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Revision: 201002
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|
756 |
_STLP_EXPORT_TEMPLATE_CLASS basic_fstream<wchar_t, char_traits<wchar_t> >; |
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Revision: 201002
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parents:
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|
757 |
# endif |
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Revision: 201002
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|
758 |
# endif /* _STLP_USE_TEMPLATE_EXPORT */ |
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Revision: 201002
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|
759 |
|
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Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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|
760 |
_STLP_END_NAMESPACE |
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Revision: 201002
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|
761 |
|
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Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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|
762 |
#endif /* _STLP_FSTREAM */ |
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Revision: 201002
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763 |
|
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Revision: 201002
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764 |
|
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Revision: 201002
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parents:
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|
765 |
// Local Variables: |
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Revision: 201002
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766 |
// mode:C++ |
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Revision: 201002
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|
767 |
// End: |