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/proc/thread-self/root/usr/include/c++/11/bits/streambuf.tcc

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// Stream buffer classes -*- C++ -*-

// Copyright (C) 1997-2021 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 bits/streambuf.tcc
 *  This is an internal header file, included by other library headers.
 *  Do not attempt to use it directly. @headername{streambuf}
 */

//
// ISO C++ 14882: 27.5  Stream buffers
//

#ifndef _STREAMBUF_TCC
#define _STREAMBUF_TCC 1

#pragma GCC system_header

namespace std _GLIBCXX_VISIBILITY(default)
{
_GLIBCXX_BEGIN_NAMESPACE_VERSION

template<typename _CharT, typename _Traits>
    streamsize
    basic_streambuf<_CharT, _Traits>::
    xsgetn(char_type* __s, streamsize __n)
    {
      streamsize __ret = 0;
      while (__ret < __n)
	{
	  const streamsize __buf_len = this->egptr() - this->gptr();
	  if (__buf_len)
	    {
	      const streamsize __remaining = __n - __ret;
	      const streamsize __len = std::min(__buf_len, __remaining);
	      traits_type::copy(__s, this->gptr(), __len);
	      __ret += __len;
	      __s += __len;
	      this->__safe_gbump(__len);
	    }

if (__ret < __n)
	    {
	      const int_type __c = this->uflow();
	      if (!traits_type::eq_int_type(__c, traits_type::eof()))
		{
		  traits_type::assign(*__s++, traits_type::to_char_type(__c));
		  ++__ret;
		}
	      else
		break;
	    }
	}
      return __ret;
    }

template<typename _CharT, typename _Traits>
    streamsize
    basic_streambuf<_CharT, _Traits>::
    xsputn(const char_type* __s, streamsize __n)
    {
      streamsize __ret = 0;
      while (__ret < __n)
	{
	  const streamsize __buf_len = this->epptr() - this->pptr();
	  if (__buf_len)
	    {
	      const streamsize __remaining = __n - __ret;
	      const streamsize __len = std::min(__buf_len, __remaining);
	      traits_type::copy(this->pptr(), __s, __len);
	      __ret += __len;
	      __s += __len;
	      this->__safe_pbump(__len);
	    }

if (__ret < __n)
	    {
	      int_type __c = this->overflow(traits_type::to_int_type(*__s));
	      if (!traits_type::eq_int_type(__c, traits_type::eof()))
		{
		  ++__ret;
		  ++__s;
		}
	      else
		break;
	    }
	}
      return __ret;
    }

// Conceivably, this could be used to implement buffer-to-buffer
  // copies, if this was ever desired in an un-ambiguous way by the
  // standard.
  template<typename _CharT, typename _Traits>
    streamsize
    __copy_streambufs_eof(basic_streambuf<_CharT, _Traits>* __sbin,
			  basic_streambuf<_CharT, _Traits>* __sbout,
			  bool& __ineof)
    {
      streamsize __ret = 0;
      __ineof = true;
      typename _Traits::int_type __c = __sbin->sgetc();
      while (!_Traits::eq_int_type(__c, _Traits::eof()))
	{
	  __c = __sbout->sputc(_Traits::to_char_type(__c));
	  if (_Traits::eq_int_type(__c, _Traits::eof()))
	    {
	      __ineof = false;
	      break;
	    }
	  ++__ret;
	  __c = __sbin->snextc();
	}
      return __ret;
    }

template<typename _CharT, typename _Traits>
    inline streamsize
    __copy_streambufs(basic_streambuf<_CharT, _Traits>* __sbin,
		      basic_streambuf<_CharT, _Traits>* __sbout)
    {
      bool __ineof;
      return __copy_streambufs_eof(__sbin, __sbout, __ineof);
    }

// Inhibit implicit instantiations for required instantiations,
  // which are defined via explicit instantiations elsewhere.
#if _GLIBCXX_EXTERN_TEMPLATE
  extern template class basic_streambuf<char>;
  extern template
    streamsize
    __copy_streambufs(basic_streambuf<char>*,
		      basic_streambuf<char>*);
  extern template
    streamsize
    __copy_streambufs_eof(basic_streambuf<char>*,
			  basic_streambuf<char>*, bool&);

#ifdef _GLIBCXX_USE_WCHAR_T
  extern template class basic_streambuf<wchar_t>;
  extern template
    streamsize
    __copy_streambufs(basic_streambuf<wchar_t>*,
		      basic_streambuf<wchar_t>*);
  extern template
    streamsize
    __copy_streambufs_eof(basic_streambuf<wchar_t>*,
			  basic_streambuf<wchar_t>*, bool&);
#endif
#endif

_GLIBCXX_END_NAMESPACE_VERSION
} // namespace std

#endif

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algorithmfwd.h	23.97 KB	lrw-r--r--	2025-09-15 15:41:52	Edit Download recursive recursive
align.h	3.62 KB	lrw-r--r--	2025-09-15 15:41:52	Edit Download recursive recursive
allocated_ptr.h	3.25 KB	lrw-r--r--	2025-09-15 15:41:52	Edit Download recursive recursive
allocator.h	9.51 KB	lrw-r--r--	2025-09-15 15:41:52	Edit Download recursive recursive
alloc_traits.h	26.98 KB	lrw-r--r--	2025-09-15 15:41:52	Edit Download recursive recursive
atomic_base.h	56.07 KB	lrw-r--r--	2025-09-15 15:41:52	Edit Download recursive recursive
atomic_futex.h	12.10 KB	lrw-r--r--	2025-09-15 15:41:52	Edit Download recursive recursive
atomic_lockfree_defines.h	2.30 KB	lrw-r--r--	2025-09-15 15:41:54	Edit Download recursive recursive
atomic_timed_wait.h	13.21 KB	lrw-r--r--	2025-09-15 15:41:52	Edit Download recursive recursive
atomic_wait.h	12.26 KB	lrw-r--r--	2025-09-15 15:41:52	Edit Download recursive recursive
basic_ios.h	15.70 KB	lrw-r--r--	2025-09-15 15:41:52	Edit Download recursive recursive
basic_ios.tcc	5.94 KB	lrw-r--r--	2025-09-15 15:41:52	Edit Download recursive recursive
basic_string.h	246.04 KB	lrw-r--r--	2025-09-15 15:41:52	Edit Download recursive recursive
basic_string.tcc	52.92 KB	lrw-r--r--	2025-09-15 15:41:52	Edit Download recursive recursive
boost_concept_check.h	26.54 KB	lrw-r--r--	2025-09-15 15:41:52	Edit Download recursive recursive
c++0x_warning.h	1.44 KB	lrw-r--r--	2025-09-15 15:41:52	Edit Download recursive recursive
charconv.h	3.35 KB	lrw-r--r--	2025-09-15 15:41:52	Edit Download recursive recursive
char_traits.h	28.66 KB	lrw-r--r--	2025-09-15 15:41:52	Edit Download recursive recursive
codecvt.h	24.90 KB	lrw-r--r--	2025-09-15 15:41:52	Edit Download recursive recursive
concept_check.h	3.34 KB	lrw-r--r--	2025-09-15 15:41:52	Edit Download recursive recursive
cpp_type_traits.h	13.67 KB	lrw-r--r--	2025-09-15 15:41:52	Edit Download recursive recursive
cxxabi_forced.h	1.77 KB	lrw-r--r--	2025-09-15 15:41:54	Edit Download recursive recursive
cxxabi_init_exception.h	2.17 KB	lrw-r--r--	2025-09-15 15:41:54	Edit Download recursive recursive
deque.tcc	41.37 KB	lrw-r--r--	2025-09-15 15:41:52	Edit Download recursive recursive
enable_special_members.h	12.16 KB	lrw-r--r--	2025-09-15 15:41:52	Edit Download recursive recursive
erase_if.h	2.02 KB	lrw-r--r--	2025-09-15 15:41:52	Edit Download recursive recursive
exception.h	2.45 KB	lrw-r--r--	2025-09-15 15:41:54	Edit Download recursive recursive
exception_defines.h	1.61 KB	lrw-r--r--	2025-09-15 15:41:54	Edit Download recursive recursive
exception_ptr.h	7.46 KB	lrw-r--r--	2025-09-15 15:41:54	Edit Download recursive recursive
forward_list.h	49.21 KB	lrw-r--r--	2025-09-15 15:41:52	Edit Download recursive recursive
forward_list.tcc	13.71 KB	lrw-r--r--	2025-09-15 15:41:52	Edit Download recursive recursive
fstream.tcc	32.88 KB	lrw-r--r--	2025-09-15 15:41:52	Edit Download recursive recursive
fs_dir.h	16.23 KB	lrw-r--r--	2025-09-15 15:41:52	Edit Download recursive recursive
fs_fwd.h	10.65 KB	lrw-r--r--	2025-09-15 15:41:52	Edit Download recursive recursive
fs_ops.h	10.49 KB	lrw-r--r--	2025-09-15 15:41:52	Edit Download recursive recursive
fs_path.h	39.49 KB	lrw-r--r--	2025-09-15 15:41:52	Edit Download recursive recursive
functexcept.h	3.43 KB	lrw-r--r--	2025-09-15 15:41:52	Edit Download recursive recursive
functional_hash.h	8.39 KB	lrw-r--r--	2025-09-15 15:41:52	Edit Download recursive recursive
gslice.h	5.39 KB	lrw-r--r--	2025-09-15 15:41:52	Edit Download recursive recursive
gslice_array.h	7.71 KB	lrw-r--r--	2025-09-15 15:41:52	Edit Download recursive recursive
hashtable.h	82.94 KB	lrw-r--r--	2025-09-15 15:41:52	Edit Download recursive recursive
hashtable_policy.h	60.84 KB	lrw-r--r--	2025-09-15 15:41:52	Edit Download recursive recursive
hash_bytes.h	2.10 KB	lrw-r--r--	2025-09-15 15:41:54	Edit Download recursive recursive
indirect_array.h	7.72 KB	lrw-r--r--	2025-09-15 15:41:52	Edit Download recursive recursive
invoke.h	5.92 KB	lrw-r--r--	2025-09-15 15:41:52	Edit Download recursive recursive
ios_base.h	31.19 KB	lrw-r--r--	2025-09-15 15:41:52	Edit Download recursive recursive
istream.tcc	30.85 KB	lrw-r--r--	2025-09-15 15:41:52	Edit Download recursive recursive
iterator_concepts.h	32.55 KB	lrw-r--r--	2025-09-15 15:41:52	Edit Download recursive recursive
list.tcc	16.80 KB	lrw-r--r--	2025-09-15 15:41:52	Edit Download recursive recursive
localefwd.h	5.80 KB	lrw-r--r--	2025-09-15 15:41:52	Edit Download recursive recursive
locale_classes.h	24.46 KB	lrw-r--r--	2025-09-15 15:41:52	Edit Download recursive recursive
locale_classes.tcc	8.18 KB	lrw-r--r--	2025-09-15 15:41:52	Edit Download recursive recursive
locale_conv.h	18.38 KB	lrw-r--r--	2025-09-15 15:41:52	Edit Download recursive recursive
locale_facets.h	91.46 KB	lrw-r--r--	2025-09-15 15:41:52	Edit Download recursive recursive
locale_facets.tcc	39.51 KB	lrw-r--r--	2025-09-15 15:41:52	Edit Download recursive recursive
locale_facets_nonio.h	68.07 KB	lrw-r--r--	2025-09-15 15:41:52	Edit Download recursive recursive
locale_facets_nonio.tcc	46.42 KB	lrw-r--r--	2025-09-15 15:41:52	Edit Download recursive recursive
mask_array.h	7.54 KB	lrw-r--r--	2025-09-15 15:41:52	Edit Download recursive recursive
max_size_type.h	22.18 KB	lrw-r--r--	2025-09-15 15:41:52	Edit Download recursive recursive
memoryfwd.h	2.45 KB	lrw-r--r--	2025-09-15 15:41:52	Edit Download recursive recursive
move.h	6.64 KB	lrw-r--r--	2025-09-15 15:41:52	Edit Download recursive recursive
nested_exception.h	4.77 KB	lrw-r--r--	2025-09-15 15:41:54	Edit Download recursive recursive
node_handle.h	11.07 KB	lrw-r--r--	2025-09-15 15:41:52	Edit Download recursive recursive
ostream.tcc	12.03 KB	lrw-r--r--	2025-09-15 15:41:52	Edit Download recursive recursive
ostream_insert.h	3.94 KB	lrw-r--r--	2025-09-15 15:41:52	Edit Download recursive recursive
parse_numbers.h	7.79 KB	lrw-r--r--	2025-09-15 15:41:52	Edit Download recursive recursive
postypes.h	8.27 KB	lrw-r--r--	2025-09-15 15:41:52	Edit Download recursive recursive
predefined_ops.h	9.94 KB	lrw-r--r--	2025-09-15 15:41:52	Edit Download recursive recursive
ptr_traits.h	6.55 KB	lrw-r--r--	2025-09-15 15:41:52	Edit Download recursive recursive
quoted_string.h	4.93 KB	lrw-r--r--	2025-09-15 15:41:52	Edit Download recursive recursive
random.h	174.18 KB	lrw-r--r--	2025-09-15 15:41:53	Edit Download recursive recursive
random.tcc	103.21 KB	lrw-r--r--	2025-09-15 15:41:53	Edit Download recursive recursive
ranges_algo.h	114.09 KB	lrw-r--r--	2025-09-15 15:41:53	Edit Download recursive recursive
ranges_algobase.h	18.43 KB	lrw-r--r--	2025-09-15 15:41:53	Edit Download recursive recursive
ranges_base.h	23.82 KB	lrw-r--r--	2025-09-15 15:41:53	Edit Download recursive recursive
ranges_cmp.h	5.88 KB	lrw-r--r--	2025-09-15 15:41:53	Edit Download recursive recursive
ranges_uninitialized.h	17.71 KB	lrw-r--r--	2025-09-15 15:41:53	Edit Download recursive recursive
ranges_util.h	20.11 KB	lrw-r--r--	2025-09-15 15:41:53	Edit Download recursive recursive
range_access.h	10.46 KB	lrw-r--r--	2025-09-15 15:41:53	Edit Download recursive recursive
refwrap.h	12.90 KB	lrw-r--r--	2025-09-15 15:41:53	Edit Download recursive recursive
regex.h	101.53 KB	lrw-r--r--	2025-09-15 15:41:53	Edit Download recursive recursive
regex.tcc	16.11 KB	lrw-r--r--	2025-09-15 15:41:53	Edit Download recursive recursive
regex_automaton.h	10.54 KB	lrw-r--r--	2025-09-15 15:41:53	Edit Download recursive recursive
regex_automaton.tcc	7.54 KB	lrw-r--r--	2025-09-15 15:41:53	Edit Download recursive recursive
regex_compiler.h	15.84 KB	lrw-r--r--	2025-09-15 15:41:53	Edit Download recursive recursive
regex_compiler.tcc	18.71 KB	lrw-r--r--	2025-09-15 15:41:53	Edit Download recursive recursive
regex_constants.h	15.18 KB	lrw-r--r--	2025-09-15 15:41:53	Edit Download recursive recursive
regex_error.h	4.90 KB	lrw-r--r--	2025-09-15 15:41:53	Edit Download recursive recursive
regex_executor.h	8.64 KB	lrw-r--r--	2025-09-15 15:41:53	Edit Download recursive recursive
regex_executor.tcc	18.40 KB	lrw-r--r--	2025-09-15 15:41:53	Edit Download recursive recursive
regex_scanner.h	6.88 KB	lrw-r--r--	2025-09-15 15:41:53	Edit Download recursive recursive
regex_scanner.tcc	14.89 KB	lrw-r--r--	2025-09-15 15:41:53	Edit Download recursive recursive
semaphore_base.h	7.75 KB	lrw-r--r--	2025-09-15 15:41:53	Edit Download recursive recursive
shared_ptr.h	30.25 KB	lrw-r--r--	2025-09-15 15:41:53	Edit Download recursive recursive
shared_ptr_atomic.h	9.64 KB	lrw-r--r--	2025-09-15 15:41:53	Edit Download recursive recursive
shared_ptr_base.h	53.62 KB	lrw-r--r--	2025-09-15 15:41:53	Edit Download recursive recursive
slice_array.h	9.39 KB	lrw-r--r--	2025-09-15 15:41:53	Edit Download recursive recursive
specfun.h	46.13 KB	lrw-r--r--	2025-09-15 15:41:53	Edit Download recursive recursive
sstream.tcc	9.91 KB	lrw-r--r--	2025-09-15 15:41:53	Edit Download recursive recursive
std_abs.h	3.28 KB	lrw-r--r--	2025-09-15 15:41:53	Edit Download recursive recursive
std_function.h	22.33 KB	lrw-r--r--	2025-09-15 15:41:53	Edit Download recursive recursive
std_mutex.h	6.29 KB	lrw-r--r--	2025-09-15 15:41:53	Edit Download recursive recursive
std_thread.h	8.39 KB	lrw-r--r--	2025-09-15 15:41:53	Edit Download recursive recursive
stl_algo.h	209.67 KB	lrw-r--r--	2025-09-15 15:41:53	Edit Download recursive recursive
stl_algobase.h	74.60 KB	lrw-r--r--	2025-09-15 15:41:53	Edit Download recursive recursive
stl_bvector.h	34.74 KB	lrw-r--r--	2025-09-15 15:41:53	Edit Download recursive recursive
stl_construct.h	8.59 KB	lrw-r--r--	2025-09-15 15:41:53	Edit Download recursive recursive
stl_deque.h	75.17 KB	lrw-r--r--	2025-09-15 15:41:53	Edit Download recursive recursive
stl_function.h	42.87 KB	lrw-r--r--	2025-09-15 15:41:53	Edit Download recursive recursive
stl_heap.h	20.27 KB	lrw-r--r--	2025-09-15 15:41:53	Edit Download recursive recursive
stl_iterator.h	77.00 KB	lrw-r--r--	2025-09-15 15:41:53	Edit Download recursive recursive
stl_iterator_base_funcs.h	7.99 KB	lrw-r--r--	2025-09-15 15:41:53	Edit Download recursive recursive
stl_iterator_base_types.h	9.44 KB	lrw-r--r--	2025-09-15 15:41:53	Edit Download recursive recursive
stl_list.h	68.14 KB	lrw-r--r--	2025-09-15 15:41:53	Edit Download recursive recursive
stl_map.h	53.41 KB	lrw-r--r--	2025-09-15 15:41:53	Edit Download recursive recursive
stl_multimap.h	42.51 KB	lrw-r--r--	2025-09-15 15:41:53	Edit Download recursive recursive
stl_multiset.h	36.79 KB	lrw-r--r--	2025-09-15 15:41:53	Edit Download recursive recursive
stl_numeric.h	14.26 KB	lrw-r--r--	2025-09-15 15:41:53	Edit Download recursive recursive
stl_pair.h	19.66 KB	lrw-r--r--	2025-09-15 15:41:53	Edit Download recursive recursive
stl_queue.h	24.45 KB	lrw-r--r--	2025-09-15 15:41:53	Edit Download recursive recursive
stl_raw_storage_iter.h	3.74 KB	lrw-r--r--	2025-09-15 15:41:53	Edit Download recursive recursive
stl_relops.h	4.49 KB	lrw-r--r--	2025-09-15 15:41:53	Edit Download recursive recursive
stl_set.h	37.05 KB	lrw-r--r--	2025-09-15 15:41:53	Edit Download recursive recursive
stl_stack.h	12.39 KB	lrw-r--r--	2025-09-15 15:41:53	Edit Download recursive recursive
stl_tempbuf.h	8.45 KB	lrw-r--r--	2025-09-15 15:41:53	Edit Download recursive recursive
stl_tree.h	72.16 KB	lrw-r--r--	2025-09-15 15:41:53	Edit Download recursive recursive
stl_uninitialized.h	33.22 KB	lrw-r--r--	2025-09-15 15:41:53	Edit Download recursive recursive
stl_vector.h	64.37 KB	lrw-r--r--	2025-09-15 15:41:53	Edit Download recursive recursive
streambuf.tcc	4.81 KB	lrw-r--r--	2025-09-15 15:41:53	Edit Download recursive recursive
streambuf_iterator.h	15.17 KB	lrw-r--r--	2025-09-15 15:41:53	Edit Download recursive recursive
stream_iterator.h	7.52 KB	lrw-r--r--	2025-09-15 15:41:53	Edit Download recursive recursive
stringfwd.h	2.63 KB	lrw-r--r--	2025-09-15 15:41:53	Edit Download recursive recursive
string_view.tcc	7.00 KB	lrw-r--r--	2025-09-15 15:41:53	Edit Download recursive recursive
this_thread_sleep.h	3.23 KB	lrw-r--r--	2025-09-15 15:41:53	Edit Download recursive recursive
uniform_int_dist.h	12.75 KB	lrw-r--r--	2025-09-15 15:41:53	Edit Download recursive recursive
unique_lock.h	6.00 KB	lrw-r--r--	2025-09-15 15:41:53	Edit Download recursive recursive
unique_ptr.h	31.77 KB	lrw-r--r--	2025-09-15 15:41:53	Edit Download recursive recursive
unordered_map.h	74.87 KB	lrw-r--r--	2025-09-15 15:41:53	Edit Download recursive recursive
unordered_set.h	61.46 KB	lrw-r--r--	2025-09-15 15:41:53	Edit Download recursive recursive
uses_allocator.h	6.74 KB	lrw-r--r--	2025-09-15 15:41:53	Edit Download recursive recursive
uses_allocator_args.h	7.38 KB	lrw-r--r--	2025-09-15 15:41:53	Edit Download recursive recursive
valarray_after.h	22.74 KB	lrw-r--r--	2025-09-15 15:41:53	Edit Download recursive recursive
valarray_array.h	20.80 KB	lrw-r--r--	2025-09-15 15:41:53	Edit Download recursive recursive
valarray_array.tcc	7.08 KB	lrw-r--r--	2025-09-15 15:41:53	Edit Download recursive recursive
valarray_before.h	18.69 KB	lrw-r--r--	2025-09-15 15:41:53	Edit Download recursive recursive
vector.tcc	30.26 KB	lrw-r--r--	2025-09-15 15:41:53	Edit Download recursive recursive