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Name	Size	Permission	Date
pb_ds	[ DIR ]	drwxr-xr-x	2022-01-26 14:48
algorithm	18.84 KB	-rw-r--r--	2020-09-30 02:17
alloc_traits.h	7.98 KB	-rw-r--r--	2020-09-30 02:17
array_allocator.h	4.98 KB	-rw-r--r--	2020-09-30 02:17
atomicity.h	3.41 KB	-rw-r--r--	2020-09-30 02:17
bitmap_allocator.h	30.59 KB	-rw-r--r--	2020-09-30 02:17
cast.h	4.34 KB	-rw-r--r--	2020-09-30 02:17
cmath	6.41 KB	-rw-r--r--	2020-09-30 02:17
codecvt_specializations.h	15.91 KB	-rw-r--r--	2020-09-30 02:17
concurrence.h	7.43 KB	-rw-r--r--	2020-09-30 02:17
debug_allocator.h	3.93 KB	-rw-r--r--	2020-09-30 02:17
enc_filebuf.h	2.19 KB	-rw-r--r--	2020-09-30 02:17
extptr_allocator.h	6.04 KB	-rw-r--r--	2020-09-30 02:17
functional	13.96 KB	-rw-r--r--	2020-09-30 02:17
hash_map	17.36 KB	-rw-r--r--	2020-09-30 02:17
hash_set	16.79 KB	-rw-r--r--	2020-09-30 02:17
iterator	3.94 KB	-rw-r--r--	2020-09-30 02:17
malloc_allocator.h	4.36 KB	-rw-r--r--	2020-09-30 02:17
memory	6.99 KB	-rw-r--r--	2020-09-30 02:17
mt_allocator.h	22.43 KB	-rw-r--r--	2020-09-30 02:17
new_allocator.h	4.33 KB	-rw-r--r--	2020-09-30 02:17
numeric	4.62 KB	-rw-r--r--	2020-09-30 02:17
numeric_traits.h	4.47 KB	-rw-r--r--	2020-09-30 02:17
pod_char_traits.h	5.11 KB	-rw-r--r--	2020-09-30 02:17
pointer.h	19.2 KB	-rw-r--r--	2020-09-30 02:17
pool_allocator.h	8.23 KB	-rw-r--r--	2020-09-30 02:17
random	82.75 KB	-rw-r--r--	2020-09-30 02:17
random.tcc	42.78 KB	-rw-r--r--	2020-09-30 02:17
rb_tree	3.23 KB	-rw-r--r--	2020-09-30 02:17
rc_string_base.h	23.16 KB	-rw-r--r--	2020-09-30 02:17
rope	85.59 KB	-rw-r--r--	2020-09-30 02:17
ropeimpl.h	47.29 KB	-rw-r--r--	2020-09-30 02:17
slist	28.91 KB	-rw-r--r--	2020-09-30 02:17
sso_string_base.h	15.93 KB	-rw-r--r--	2020-09-30 02:17
stdio_filebuf.h	5.3 KB	-rw-r--r--	2020-09-30 02:17
stdio_sync_filebuf.h	7.77 KB	-rw-r--r--	2020-09-30 02:17
string_conversions.h	3.14 KB	-rw-r--r--	2020-09-30 02:17
throw_allocator.h	20.5 KB	-rw-r--r--	2020-09-30 02:17
type_traits.h	5.64 KB	-rw-r--r--	2020-09-30 02:17
typelist.h	16.44 KB	-rw-r--r--	2020-09-30 02:17
vstring.h	103.94 KB	-rw-r--r--	2020-09-30 02:17
vstring.tcc	23.04 KB	-rw-r--r--	2020-09-30 02:17
vstring_fwd.h	3.15 KB	-rw-r--r--	2020-09-30 02:17
vstring_util.h	5.63 KB	-rw-r--r--	2020-09-30 02:17

Rename

// File descriptor layer for filebuf -*- C++ -*-

// Copyright (C) 2002-2013 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library.  This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 3, or (at your option)
// any later version.

// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.

// Under Section 7 of GPL version 3, you are granted additional
// permissions described in the GCC Runtime Library Exception, version
// 3.1, as published by the Free Software Foundation.

// You should have received a copy of the GNU General Public License and
// a copy of the GCC Runtime Library Exception along with this program;
// see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
// <http://www.gnu.org/licenses/>.

/** @file ext/stdio_filebuf.h
 *  This file is a GNU extension to the Standard C++ Library.
 */

#ifndef _STDIO_FILEBUF_H
#define _STDIO_FILEBUF_H 1

#pragma GCC system_header

#include <fstream>

namespace __gnu_cxx _GLIBCXX_VISIBILITY(default)
{
_GLIBCXX_BEGIN_NAMESPACE_VERSION

/**
   *  @brief Provides a layer of compatibility for C/POSIX.
   *  @ingroup io
   *
   *  This GNU extension provides extensions for working with standard C
   *  FILE*'s and POSIX file descriptors.  It must be instantiated by the
   *  user with the type of character used in the file stream, e.g.,
   *  stdio_filebuf<char>.
  */
  template<typename _CharT, typename _Traits = std::char_traits<_CharT> >
    class stdio_filebuf : public std::basic_filebuf<_CharT, _Traits>
    {
    public:
      // Types:
      typedef _CharT				        char_type;
      typedef _Traits				        traits_type;
      typedef typename traits_type::int_type		int_type;
      typedef typename traits_type::pos_type		pos_type;
      typedef typename traits_type::off_type		off_type;
      typedef std::size_t                               size_t;

public:
      /**
       * deferred initialization
      */
      stdio_filebuf() : std::basic_filebuf<_CharT, _Traits>() {}

/**
       *  @param  __fd  An open file descriptor.
       *  @param  __mode  Same meaning as in a standard filebuf.
       *  @param  __size Optimal or preferred size of internal buffer,
       *                 in chars.
       *
       *  This constructor associates a file stream buffer with an open
       *  POSIX file descriptor. The file descriptor will be automatically
       *  closed when the stdio_filebuf is closed/destroyed.
      */
      stdio_filebuf(int __fd, std::ios_base::openmode __mode,
		    size_t __size = static_cast<size_t>(BUFSIZ));

/**
       *  @param  __f  An open @c FILE*.
       *  @param  __mode  Same meaning as in a standard filebuf.
       *  @param  __size Optimal or preferred size of internal buffer,
       *                 in chars.  Defaults to system's @c BUFSIZ.
       *
       *  This constructor associates a file stream buffer with an open
       *  C @c FILE*.  The @c FILE* will not be automatically closed when the
       *  stdio_filebuf is closed/destroyed.
      */
      stdio_filebuf(std::__c_file* __f, std::ios_base::openmode __mode,
		    size_t __size = static_cast<size_t>(BUFSIZ));

/**
       *  Closes the external data stream if the file descriptor constructor
       *  was used.
      */
      virtual
      ~stdio_filebuf();

/**
       *  @return  The underlying file descriptor.
       *
       *  Once associated with an external data stream, this function can be
       *  used to access the underlying POSIX file descriptor.  Note that
       *  there is no way for the library to track what you do with the
       *  descriptor, so be careful.
      */
      int
      fd() { return this->_M_file.fd(); }

/**
       *  @return  The underlying FILE*.
       *
       *  This function can be used to access the underlying "C" file pointer.
       *  Note that there is no way for the library to track what you do
       *  with the file, so be careful.
       */
      std::__c_file*
      file() { return this->_M_file.file(); }
    };

template<typename _CharT, typename _Traits>
    stdio_filebuf<_CharT, _Traits>::~stdio_filebuf()
    { }

template<typename _CharT, typename _Traits>
    stdio_filebuf<_CharT, _Traits>::
    stdio_filebuf(int __fd, std::ios_base::openmode __mode, size_t __size)
    {
      this->_M_file.sys_open(__fd, __mode);
      if (this->is_open())
	{
	  this->_M_mode = __mode;
	  this->_M_buf_size = __size;
	  this->_M_allocate_internal_buffer();
	  this->_M_reading = false;
	  this->_M_writing = false;
	  this->_M_set_buffer(-1);
	}
    }

template<typename _CharT, typename _Traits>
    stdio_filebuf<_CharT, _Traits>::
    stdio_filebuf(std::__c_file* __f, std::ios_base::openmode __mode,
		  size_t __size)
    {
      this->_M_file.sys_open(__f, __mode);
      if (this->is_open())
	{
	  this->_M_mode = __mode;
	  this->_M_buf_size = __size;
	  this->_M_allocate_internal_buffer();
	  this->_M_reading = false;
	  this->_M_writing = false;
	  this->_M_set_buffer(-1);
	}
    }

_GLIBCXX_END_NAMESPACE_VERSION
} // namespace

#endif