Commit eafa1afa by Benjamin Kosnik Committed by Benjamin Kosnik

strstream: Remove namespace std.


2002-07-01  Benjamin Kosnik  <bkoz@redhat.com>

	* include/backward/strstream: Remove namespace std. Transfer to...
	* include/backward/strstream.h: ...here. Qualify std names.
	* src/strstream.cc: Remove namespace std.
	* include/Makefile.am (backward_headers): Remove strstream.h.
	* include/Makefile.in: Regenerate.
	* config/linker-map.gnu: Export strstream bits.

	* src/fstream-inst.cc: Tweak.
	* src/io-inst.cc: Same.
	* src/istream-inst.cc: Same.
	* src/misc-inst.cc: Same.
	* src/ostream-inst.cc: Same.
	* src/sstream-inst.cc: Same.
	* src/valarray-inst.cc: Same.
	* src/misc-inst.cc: Remove unused instantiations.

From-SVN: r55148
parent c1b92d09
2002-07-01 Benjamin Kosnik <bkoz@redhat.com> 2002-07-01 Benjamin Kosnik <bkoz@redhat.com>
* include/backward/strstream: Remove namespace std. Transfer to...
* include/backward/strstream.h: ...here. Qualify std names.
* src/strstream.cc: Remove namespace std.
* include/Makefile.am (backward_headers): Remove strstream.h.
* include/Makefile.in: Regenerate.
* config/linker-map.gnu: Export strstream bits.
* src/fstream-inst.cc: Tweak.
* src/io-inst.cc: Same.
* src/istream-inst.cc: Same.
* src/misc-inst.cc: Same.
* src/ostream-inst.cc: Same.
* src/sstream-inst.cc: Same.
* src/valarray-inst.cc: Same.
* src/misc-inst.cc: Remove unused instantiations.
2002-07-01 Benjamin Kosnik <bkoz@redhat.com>
* configure.in (libtool_VERSION): Bump to 5:0:0. * configure.in (libtool_VERSION): Bump to 5:0:0.
* configure: Regenerate. * configure: Regenerate.
......
...@@ -38,7 +38,11 @@ GLIBCPP_3.1 { ...@@ -38,7 +38,11 @@ GLIBCPP_3.1 {
std::_S_bit_count; std::_S_bit_count;
std::_S_first_one; std::_S_first_one;
std::__default_alloc_template*; std::__default_alloc_template*;
std::__malloc_alloc_template* std::__malloc_alloc_template*;
strstreambuf::*;
istrstream::*;
ostrstream::*;
strstream::*
}; };
# Names not in an 'extern' block are mangled names. # Names not in an 'extern' block are mangled names.
......
...@@ -139,7 +139,6 @@ backward_headers = \ ...@@ -139,7 +139,6 @@ backward_headers = \
${backward_srcdir}/vector.h \ ${backward_srcdir}/vector.h \
${backward_srcdir}/fstream.h \ ${backward_srcdir}/fstream.h \
${backward_srcdir}/strstream.h \ ${backward_srcdir}/strstream.h \
${backward_srcdir}/strstream \
${backward_srcdir}/backward_warning.h ${backward_srcdir}/backward_warning.h
ext_srcdir = ${glibcpp_srcdir}/include/ext ext_srcdir = ${glibcpp_srcdir}/include/ext
......
...@@ -246,7 +246,6 @@ backward_headers = \ ...@@ -246,7 +246,6 @@ backward_headers = \
${backward_srcdir}/vector.h \ ${backward_srcdir}/vector.h \
${backward_srcdir}/fstream.h \ ${backward_srcdir}/fstream.h \
${backward_srcdir}/strstream.h \ ${backward_srcdir}/strstream.h \
${backward_srcdir}/strstream \
${backward_srcdir}/backward_warning.h ${backward_srcdir}/backward_warning.h
......
// Backward-compat support -*- C++ -*-
// Copyright (C) 2001, 2002 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 2, 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.
// You should have received a copy of the GNU General Public License along
// with this library; see the file COPYING. If not, write to the Free
// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
// USA.
// As a special exception, you may use this file as part of a free software
// library without restriction. Specifically, if other files instantiate
// templates or use macros or inline functions from this file, or you compile
// this file and link it with other files to produce an executable, this
// file does not by itself cause the resulting executable to be covered by
// the GNU General Public License. This exception does not however
// invalidate any other reasons why the executable file might be covered by
// the GNU General Public License.
/*
* Copyright (c) 1998
* Silicon Graphics Computer Systems, Inc.
*
* Permission to use, copy, modify, distribute and sell this software
* and its documentation for any purpose is hereby granted without fee,
* provided that the above copyright notice appear in all copies and
* that both that copyright notice and this permission notice appear
* in supporting documentation. Silicon Graphics makes no
* representations about the suitability of this software for any
* purpose. It is provided "as is" without express or implied warranty.
*/
// WARNING: The classes defined in this header are DEPRECATED. This
// header is defined in section D.7.1 of the C++ standard, and it
// MAY BE REMOVED in a future standard revision. You should use the
// header <sstream> instead.
#ifndef __SGI_STL_STRSTREAM
#define __SGI_STL_STRSTREAM
#include "backward_warning.h"
#include <iosfwd>
#include <ios>
#include <istream>
#include <ostream>
#include <string>
namespace std
{
// Class strstreambuf, a streambuf class that manages an array of char.
// Note that this class is not a template.
class strstreambuf : public basic_streambuf<char, char_traits<char> >
{
public:
// Types.
typedef char_traits<char> _Traits;
typedef basic_streambuf<char, _Traits> _Base;
public:
// Constructor, destructor
explicit strstreambuf(streamsize __initial_capacity = 0);
strstreambuf(void* (*__alloc)(size_t), void (*__free)(void*));
strstreambuf(char* __get, streamsize __n, char* __put = 0);
strstreambuf(signed char* __get, streamsize __n, signed char* __put = 0);
strstreambuf(unsigned char* __get, streamsize __n, unsigned char* __put=0);
strstreambuf(const char* __get, streamsize __n);
strstreambuf(const signed char* __get, streamsize __n);
strstreambuf(const unsigned char* __get, streamsize __n);
virtual ~strstreambuf();
public:
void freeze(bool = true);
char* str();
int pcount() const;
protected:
virtual int_type overflow(int_type __c = _Traits::eof());
virtual int_type pbackfail(int_type __c = _Traits::eof());
virtual int_type underflow();
virtual _Base* setbuf(char* __buf, streamsize __n);
virtual pos_type seekoff(off_type __off, ios_base::seekdir __dir,
ios_base::openmode __mode
= ios_base::in | ios_base::out);
virtual pos_type seekpos(pos_type __pos, ios_base::openmode __mode
= ios_base::in | ios_base::out);
private:
// Dynamic allocation, possibly using _M_alloc_fun and _M_free_fun.
char* _M_alloc(size_t);
void _M_free(char*);
// Helper function used in constructors.
void _M_setup(char* __get, char* __put, streamsize __n);
private:
// Data members.
void* (*_M_alloc_fun)(size_t);
void (*_M_free_fun)(void*);
bool _M_dynamic : 1;
bool _M_frozen : 1;
bool _M_constant : 1;
};
// Class istrstream, an istream that manages a strstreambuf.
class istrstream : public basic_istream<char>
{
public:
explicit istrstream(char*);
explicit istrstream(const char*);
istrstream(char* , streamsize);
istrstream(const char*, streamsize);
virtual ~istrstream();
strstreambuf* rdbuf() const;
char* str();
private:
strstreambuf _M_buf;
};
// Class ostrstream
class ostrstream : public basic_ostream<char>
{
public:
ostrstream();
ostrstream(char*, int, ios_base::openmode = ios_base::out);
virtual ~ostrstream();
strstreambuf* rdbuf() const;
void freeze(bool = true);
char* str();
int pcount() const;
private:
strstreambuf _M_buf;
};
// Class strstream
class strstream : public basic_iostream<char>
{
public:
typedef char char_type;
typedef char_traits<char>::int_type int_type;
typedef char_traits<char>::pos_type pos_type;
typedef char_traits<char>::off_type off_type;
strstream();
strstream(char*, int, ios_base::openmode = ios_base::in | ios_base::out);
virtual ~strstream();
strstreambuf* rdbuf() const;
void freeze(bool = true);
int pcount() const;
char* str();
private:
strstreambuf _M_buf;
};
} // namespace std
#endif
// -*- C++ -*- forwarding header. // Backward-compat support -*- C++ -*-
// Copyright (C) 2000 Free Software Foundation
// This file is part of GNU CC. // Copyright (C) 2001, 2002 Free Software Foundation, Inc.
// //
// GNU CC is free software; you can redistribute it and/or modify // This file is part of the GNU ISO C++ Library. This library is free
// it under the terms of the GNU General Public License as published by // software; you can redistribute it and/or modify it under the
// the Free Software Foundation; either version 2, or (at your option) // terms of the GNU General Public License as published by the
// Free Software Foundation; either version 2, or (at your option)
// any later version. // any later version.
//
// GNU CC is distributed in the hope that it will be useful, // This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of // but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details. // GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License // You should have received a copy of the GNU General Public License along
// along with GNU CC; see the file COPYING. If not, write to // with this library; see the file COPYING. If not, write to the Free
// the Free Software Foundation, 59 Temple Place - Suite 330, // Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
// Boston, MA 02111-1307, USA. // USA.
// As a special exception, you may use this file as part of a free software // As a special exception, you may use this file as part of a free software
// library without restriction. Specifically, if other files instantiate // library without restriction. Specifically, if other files instantiate
...@@ -27,15 +27,148 @@ ...@@ -27,15 +27,148 @@
// invalidate any other reasons why the executable file might be covered by // invalidate any other reasons why the executable file might be covered by
// the GNU General Public License. // the GNU General Public License.
/*
* Copyright (c) 1998
* Silicon Graphics Computer Systems, Inc.
*
* Permission to use, copy, modify, distribute and sell this software
* and its documentation for any purpose is hereby granted without fee,
* provided that the above copyright notice appear in all copies and
* that both that copyright notice and this permission notice appear
* in supporting documentation. Silicon Graphics makes no
* representations about the suitability of this software for any
* purpose. It is provided "as is" without express or implied warranty.
*/
// WARNING: The classes defined in this header are DEPRECATED. This
// header is defined in section D.7.1 of the C++ standard, and it
// MAY BE REMOVED in a future standard revision. You should use the
// header <sstream> instead.
#ifndef _CPP_BACKWARD_STRSTREAM_H #ifndef _CPP_BACKWARD_STRSTREAM_H
#define _CPP_BACKWARD_STRSTREAM_H 1 #define _CPP_BACKWARD_STRSTREAM_H 1
#include "strstream" #include "backward_warning.h"
#include <iosfwd>
#include <ios>
#include <istream>
#include <ostream>
#include <string>
using std::strstreambuf; // Class strstreambuf, a streambuf class that manages an array of char.
using std::istrstream; // Note that this class is not a template.
using std::ostrstream; class strstreambuf : public std::basic_streambuf<char>
using std::strstream; {
public:
// Types.
typedef std::char_traits<char> _Traits;
typedef std::basic_streambuf<char, _Traits> _Base;
#endif public:
// Constructor, destructor
explicit strstreambuf(std::streamsize __initial_capacity = 0);
strstreambuf(void* (*__alloc)(size_t), void (*__free)(void*));
strstreambuf(char* __get, std::streamsize __n, char* __put = 0);
strstreambuf(signed char* __get, std::streamsize __n,
signed char* __put = 0);
strstreambuf(unsigned char* __get, std::streamsize __n,
unsigned char* __put=0);
strstreambuf(const char* __get, std::streamsize __n);
strstreambuf(const signed char* __get, std::streamsize __n);
strstreambuf(const unsigned char* __get, std::streamsize __n);
virtual ~strstreambuf();
public:
void freeze(bool = true);
char* str();
int pcount() const;
protected:
virtual int_type overflow(int_type __c = _Traits::eof());
virtual int_type pbackfail(int_type __c = _Traits::eof());
virtual int_type underflow();
virtual _Base* setbuf(char* __buf, std::streamsize __n);
virtual pos_type seekoff(off_type __off, std::ios_base::seekdir __dir,
std::ios_base::openmode __mode
= std::ios_base::in | std::ios_base::out);
virtual pos_type seekpos(pos_type __pos, std::ios_base::openmode __mode
= std::ios_base::in | std::ios_base::out);
private:
// Dynamic allocation, possibly using _M_alloc_fun and _M_free_fun.
char* _M_alloc(size_t);
void _M_free(char*);
// Helper function used in constructors.
void _M_setup(char* __get, char* __put, std::streamsize __n);
private:
// Data members.
void* (*_M_alloc_fun)(size_t);
void (*_M_free_fun)(void*);
bool _M_dynamic : 1;
bool _M_frozen : 1;
bool _M_constant : 1;
};
// Class istrstream, an istream that manages a strstreambuf.
class istrstream : public std::basic_istream<char>
{
public:
explicit istrstream(char*);
explicit istrstream(const char*);
istrstream(char* , std::streamsize);
istrstream(const char*, std::streamsize);
virtual ~istrstream();
strstreambuf* rdbuf() const;
char* str();
private:
strstreambuf _M_buf;
};
// Class ostrstream
class ostrstream : public std::basic_ostream<char>
{
public:
ostrstream();
ostrstream(char*, int, std::ios_base::openmode = std::ios_base::out);
virtual ~ostrstream();
strstreambuf* rdbuf() const;
void freeze(bool = true);
char* str();
int pcount() const;
private:
strstreambuf _M_buf;
};
// Class strstream
class strstream : public std::basic_iostream<char>
{
public:
typedef char char_type;
typedef std::char_traits<char>::int_type int_type;
typedef std::char_traits<char>::pos_type pos_type;
typedef std::char_traits<char>::off_type off_type;
strstream();
strstream(char*, int,
std::ios_base::openmode = std::ios_base::in | std::ios_base::out);
virtual ~strstream();
strstreambuf* rdbuf() const;
void freeze(bool = true);
int pcount() const;
char* str();
private:
strstreambuf _M_buf;
};
#endif
...@@ -59,4 +59,4 @@ namespace std ...@@ -59,4 +59,4 @@ namespace std
#ifdef _GLIBCPP_USE_WCHAR_T #ifdef _GLIBCPP_USE_WCHAR_T
template class basic_fstream<wchar_t>; template class basic_fstream<wchar_t>;
#endif #endif
} //std } // namespace std
...@@ -57,4 +57,4 @@ namespace std ...@@ -57,4 +57,4 @@ namespace std
#ifdef _GLIBCPP_USE_WCHAR_T #ifdef _GLIBCPP_USE_WCHAR_T
template class basic_iostream<wchar_t>; template class basic_iostream<wchar_t>;
#endif #endif
} //std } // namespace std
...@@ -67,4 +67,4 @@ namespace std ...@@ -67,4 +67,4 @@ namespace std
template wistream& operator>>(wistream&, _Setprecision); template wistream& operator>>(wistream&, _Setprecision);
template wistream& operator>>(wistream&, _Setw); template wistream& operator>>(wistream&, _Setw);
#endif #endif
} //std } // namespace std
...@@ -67,36 +67,4 @@ namespace std ...@@ -67,36 +67,4 @@ namespace std
basic_istream<wchar_t>& basic_istream<wchar_t>&
getline(basic_istream<wchar_t>&, wstring&); getline(basic_istream<wchar_t>&, wstring&);
#endif #endif
} // namespace std
#if 1
// XXX
// 2002-05-24 These are no longer needed and should be deleted.
// algorithm
typedef _Char_traits_match<char, char_traits<char> > char_match;
template
const char*
find_if<const char *, char_match>
(const char *, const char *, char_match, random_access_iterator_tag);
#ifdef _GLIBCPP_USE_WCHAR_T
typedef _Char_traits_match<wchar_t, char_traits<wchar_t> > wchar_match;
template const wchar_t*
find_if<const wchar_t*, wchar_match>
(const wchar_t*, const wchar_t*, wchar_match, random_access_iterator_tag);
#endif
template
string*
__uninitialized_fill_n_aux<string*, size_t, string>
(string*, size_t, string const &, __false_type);
template
string*
__uninitialized_copy_aux<vector<string>::const_iterator, string *>
(vector<string>::const_iterator, vector<string>::const_iterator,
string*, __false_type);
#endif
} //std
...@@ -73,4 +73,4 @@ namespace std ...@@ -73,4 +73,4 @@ namespace std
template wostream& operator<<(wostream&, _Setprecision); template wostream& operator<<(wostream&, _Setprecision);
template wostream& operator<<(wostream&, _Setw); template wostream& operator<<(wostream&, _Setw);
#endif #endif
} //std } // namespace std
...@@ -59,4 +59,4 @@ namespace std ...@@ -59,4 +59,4 @@ namespace std
#ifdef _GLIBCPP_USE_WCHAR_T #ifdef _GLIBCPP_USE_WCHAR_T
template class basic_stringstream<wchar_t>; template class basic_stringstream<wchar_t>;
#endif #endif
} //std } // namespace std
...@@ -54,149 +54,149 @@ ...@@ -54,149 +54,149 @@
#include <string.h> #include <string.h>
#include <limits.h> #include <limits.h>
namespace std using namespace std;
strstreambuf::strstreambuf(streamsize initial_capacity)
: _Base(), _M_alloc_fun(0), _M_free_fun(0), _M_dynamic(true),
_M_frozen(false), _M_constant(false)
{ {
strstreambuf::strstreambuf(streamsize initial_capacity) _M_buf_size = _M_buf_size_opt = max(initial_capacity, streamsize(16));
: _Base(), _M_alloc_fun(0), _M_free_fun(0), _M_dynamic(true), _M_buf = _M_alloc(_M_buf_size);
_M_frozen(false), _M_constant(false) if (_M_buf)
{ {
_M_buf_size = _M_buf_size_opt = max(initial_capacity, streamsize(16)); setp(_M_buf, _M_buf + _M_buf_size);
_M_buf = _M_alloc(_M_buf_size); setg(_M_buf, _M_buf, _M_buf);
if (_M_buf) }
{ }
setp(_M_buf, _M_buf + _M_buf_size);
setg(_M_buf, _M_buf, _M_buf); strstreambuf::strstreambuf(void* (*alloc_f)(size_t), void (*free_f)(void*))
} : _Base(), _M_alloc_fun(alloc_f), _M_free_fun(free_f), _M_dynamic(true),
}
strstreambuf::strstreambuf(void* (*alloc_f)(size_t), void (*free_f)(void*))
: _Base(), _M_alloc_fun(alloc_f), _M_free_fun(free_f), _M_dynamic(true),
_M_frozen(false), _M_constant(false)
{
_M_buf_size = _M_buf_size_opt = 16;
_M_buf = _M_alloc(_M_buf_size);
if (_M_buf)
{
setp(_M_buf, _M_buf + _M_buf_size);
setg(_M_buf, _M_buf, _M_buf);
}
}
strstreambuf::strstreambuf(char* get, streamsize n, char* put)
: _Base(), _M_alloc_fun(0), _M_free_fun(0), _M_dynamic(false),
_M_frozen(false), _M_constant(false)
{ _M_setup(get, put, n); }
strstreambuf::strstreambuf(signed char* get, streamsize n, signed char* put)
: _Base(), _M_alloc_fun(0), _M_free_fun(0), _M_dynamic(false),
_M_frozen(false), _M_constant(false) _M_frozen(false), _M_constant(false)
{ _M_setup(reinterpret_cast<char*>(get), reinterpret_cast<char*>(put), n); } {
_M_buf_size = _M_buf_size_opt = 16;
strstreambuf::strstreambuf(unsigned char* get, streamsize n, _M_buf = _M_alloc(_M_buf_size);
unsigned char* put) if (_M_buf)
: _Base(), _M_alloc_fun(0), _M_free_fun(0), _M_dynamic(false), {
_M_frozen(false), _M_constant(false) setp(_M_buf, _M_buf + _M_buf_size);
{ _M_setup(reinterpret_cast<char*>(get), reinterpret_cast<char*>(put), n); } setg(_M_buf, _M_buf, _M_buf);
}
strstreambuf::strstreambuf(const char* get, streamsize n) }
: _Base(), _M_alloc_fun(0), _M_free_fun(0), _M_dynamic(false),
_M_frozen(false), _M_constant(true) strstreambuf::strstreambuf(char* get, streamsize n, char* put)
{ _M_setup(const_cast<char*>(get), 0, n); } : _Base(), _M_alloc_fun(0), _M_free_fun(0), _M_dynamic(false),
_M_frozen(false), _M_constant(false)
strstreambuf::strstreambuf(const signed char* get, streamsize n) { _M_setup(get, put, n); }
: _Base(), _M_alloc_fun(0), _M_free_fun(0), _M_dynamic(false),
_M_frozen(false), _M_constant(true) strstreambuf::strstreambuf(signed char* get, streamsize n, signed char* put)
{ _M_setup(reinterpret_cast<char*>(const_cast<signed char*>(get)), 0, n); } : _Base(), _M_alloc_fun(0), _M_free_fun(0), _M_dynamic(false),
_M_frozen(false), _M_constant(false)
strstreambuf::strstreambuf(const unsigned char* get, streamsize n) { _M_setup(reinterpret_cast<char*>(get), reinterpret_cast<char*>(put), n); }
: _Base(), _M_alloc_fun(0), _M_free_fun(0), _M_dynamic(false),
_M_frozen(false), _M_constant(true) strstreambuf::strstreambuf(unsigned char* get, streamsize n,
{ _M_setup(reinterpret_cast<char*>(const_cast<unsigned char*>(get)), 0, n); } unsigned char* put)
: _Base(), _M_alloc_fun(0), _M_free_fun(0), _M_dynamic(false),
strstreambuf::~strstreambuf() _M_frozen(false), _M_constant(false)
{ { _M_setup(reinterpret_cast<char*>(get), reinterpret_cast<char*>(put), n); }
if (_M_dynamic && !_M_frozen)
{ strstreambuf::strstreambuf(const char* get, streamsize n)
char* p = this->eback(); : _Base(), _M_alloc_fun(0), _M_free_fun(0), _M_dynamic(false),
_M_free(p); _M_frozen(false), _M_constant(true)
if (p == _M_buf) { _M_setup(const_cast<char*>(get), 0, n); }
_M_buf = 0;
} strstreambuf::strstreambuf(const signed char* get, streamsize n)
if (_M_buf) : _Base(), _M_alloc_fun(0), _M_free_fun(0), _M_dynamic(false),
_M_free(_M_buf); _M_frozen(false), _M_constant(true)
} { _M_setup(reinterpret_cast<char*>(const_cast<signed char*>(get)), 0, n); }
void strstreambuf::strstreambuf(const unsigned char* get, streamsize n)
strstreambuf::freeze(bool frozenflag) : _Base(), _M_alloc_fun(0), _M_free_fun(0), _M_dynamic(false),
{ _M_frozen(false), _M_constant(true)
if (_M_dynamic) { _M_setup(reinterpret_cast<char*>(const_cast<unsigned char*>(get)), 0, n); }
_M_frozen = frozenflag;
} strstreambuf::~strstreambuf()
{
char* if (_M_dynamic && !_M_frozen)
strstreambuf::str() {
{ char* p = this->eback();
freeze(true); _M_free(p);
return eback(); if (p == _M_buf)
} _M_buf = 0;
}
int if (_M_buf)
strstreambuf::pcount() const _M_free(_M_buf);
{ return pptr() ? pptr() - pbase() : 0; } }
strstreambuf::int_type void
strstreambuf::overflow(int_type c) strstreambuf::freeze(bool frozenflag)
{ {
if (c == traits_type::eof()) if (_M_dynamic)
return traits_type::not_eof(c); _M_frozen = frozenflag;
}
char*
strstreambuf::str()
{
freeze(true);
return eback();
}
int
strstreambuf::pcount() const
{ return pptr() ? pptr() - pbase() : 0; }
strstreambuf::int_type
strstreambuf::overflow(int_type c)
{
if (c == traits_type::eof())
return traits_type::not_eof(c);
// Try to expand the buffer. // Try to expand the buffer.
if (pptr() == epptr() && _M_dynamic && !_M_frozen && !_M_constant) if (pptr() == epptr() && _M_dynamic && !_M_frozen && !_M_constant)
{ {
ptrdiff_t old_size = epptr() - pbase(); ptrdiff_t old_size = epptr() - pbase();
ptrdiff_t new_size = max(2 * old_size, ptrdiff_t(1)); ptrdiff_t new_size = max(2 * old_size, ptrdiff_t(1));
char* buf = _M_alloc(new_size); char* buf = _M_alloc(new_size);
if (buf) if (buf)
{ {
memcpy(buf, pbase(), old_size); memcpy(buf, pbase(), old_size);
char* old_buffer = pbase(); char* old_buffer = pbase();
bool reposition_get = false; bool reposition_get = false;
ptrdiff_t old_get_offset; ptrdiff_t old_get_offset;
if (gptr() != 0) if (gptr() != 0)
{ {
reposition_get = true; reposition_get = true;
old_get_offset = gptr() - eback(); old_get_offset = gptr() - eback();
} }
_M_buf = buf; _M_buf = buf;
_M_buf_size = _M_buf_size_opt = new_size; _M_buf_size = _M_buf_size_opt = new_size;
setp(buf, buf + new_size); setp(buf, buf + new_size);
pbump(old_size); pbump(old_size);
if (reposition_get) if (reposition_get)
setg(buf, buf + old_get_offset, buf + setg(buf, buf + old_get_offset, buf +
max(old_get_offset, old_size)); max(old_get_offset, old_size));
_M_free(old_buffer); _M_free(old_buffer);
} }
} }
if (pptr() != epptr()) if (pptr() != epptr())
{ {
*pptr() = c; *pptr() = c;
pbump(1); pbump(1);
return c; return c;
} }
else else
return traits_type::eof(); return traits_type::eof();
} }
strstreambuf::int_type strstreambuf::int_type
strstreambuf::pbackfail(int_type c) strstreambuf::pbackfail(int_type c)
{ {
if (gptr() != eback()) if (gptr() != eback())
{ {
if (c == _Traits::eof()) if (c == _Traits::eof())
{ {
gbump(-1); gbump(-1);
...@@ -214,211 +214,208 @@ namespace std ...@@ -214,211 +214,208 @@ namespace std
return c; return c;
} }
} }
return _Traits::eof(); return _Traits::eof();
} }
strstreambuf::int_type strstreambuf::int_type
strstreambuf::underflow() strstreambuf::underflow()
{ {
if (gptr() == egptr() && pptr() && pptr() > egptr()) if (gptr() == egptr() && pptr() && pptr() > egptr())
setg(eback(), gptr(), pptr()); setg(eback(), gptr(), pptr());
if (gptr() != egptr()) if (gptr() != egptr())
return (unsigned char) *gptr(); return (unsigned char) *gptr();
else else
return _Traits::eof(); return _Traits::eof();
} }
basic_streambuf<char, char_traits<char> >*
strstreambuf::setbuf(char*, streamsize)
{ return this; }
strstreambuf::pos_type
strstreambuf::seekoff(off_type off, ios_base::seekdir dir,
ios_base::openmode mode)
{
bool do_get = false;
bool do_put = false;
if ((mode & (ios_base::in | ios_base::out))
== (ios_base::in | ios_base::out) &&
(dir == ios_base::beg || dir == ios_base::end))
do_get = do_put = true;
else if (mode & ios_base::in)
do_get = true;
else if (mode & ios_base::out)
do_put = true;
// !gptr() is here because, according to D.7.1 paragraph 4, the seekable
// area is undefined if there is no get area.
if ((!do_get && !do_put) || (do_put && !pptr()) || !gptr())
return pos_type(off_type(-1));
char* seeklow = eback(); basic_streambuf<char, char_traits<char> >*
char* seekhigh = epptr() ? epptr() : egptr(); strstreambuf::setbuf(char*, streamsize)
{ return this; }
off_type newoff;
switch (dir) strstreambuf::pos_type
{ strstreambuf::seekoff(off_type off, ios_base::seekdir dir,
case ios_base::beg: ios_base::openmode mode)
newoff = 0; {
break; bool do_get = false;
case ios_base::end: bool do_put = false;
newoff = seekhigh - seeklow;
break; if ((mode & (ios_base::in | ios_base::out))
case ios_base::cur: == (ios_base::in | ios_base::out) &&
newoff = do_put ? pptr() - seeklow : gptr() - seeklow; (dir == ios_base::beg || dir == ios_base::end))
break; do_get = do_put = true;
default: else if (mode & ios_base::in)
return pos_type(off_type(-1)); do_get = true;
} else if (mode & ios_base::out)
do_put = true;
off += newoff;
if (off < 0 || off > seekhigh - seeklow) // !gptr() is here because, according to D.7.1 paragraph 4, the seekable
// area is undefined if there is no get area.
if ((!do_get && !do_put) || (do_put && !pptr()) || !gptr())
return pos_type(off_type(-1));
char* seeklow = eback();
char* seekhigh = epptr() ? epptr() : egptr();
off_type newoff;
switch (dir)
{
case ios_base::beg:
newoff = 0;
break;
case ios_base::end:
newoff = seekhigh - seeklow;
break;
case ios_base::cur:
newoff = do_put ? pptr() - seeklow : gptr() - seeklow;
break;
default:
return pos_type(off_type(-1)); return pos_type(off_type(-1));
}
off += newoff;
if (off < 0 || off > seekhigh - seeklow)
return pos_type(off_type(-1));
if (do_put) if (do_put)
{ {
if (seeklow + off < pbase()) if (seeklow + off < pbase())
{ {
setp(seeklow, epptr()); setp(seeklow, epptr());
pbump(off); pbump(off);
} }
else else
{ {
setp(pbase(), epptr()); setp(pbase(), epptr());
pbump(off - (pbase() - seeklow)); pbump(off - (pbase() - seeklow));
} }
} }
if (do_get) if (do_get)
{ {
if (off <= egptr() - seeklow) if (off <= egptr() - seeklow)
setg(seeklow, seeklow + off, egptr()); setg(seeklow, seeklow + off, egptr());
else if (off <= pptr() - seeklow) else if (off <= pptr() - seeklow)
setg(seeklow, seeklow + off, pptr()); setg(seeklow, seeklow + off, pptr());
else
setg(seeklow, seeklow + off, epptr());
}
return pos_type(newoff);
}
strstreambuf::pos_type
strstreambuf::seekpos(pos_type pos, ios_base::openmode mode)
{ return seekoff(pos - pos_type(off_type(0)), ios_base::beg, mode); }
char*
strstreambuf::_M_alloc(size_t n)
{
if (_M_alloc_fun)
return static_cast<char*>(_M_alloc_fun(n));
else
return new char[n];
}
void
strstreambuf::_M_free(char* p)
{
if (p)
if (_M_free_fun)
_M_free_fun(p);
else else
delete[] p; setg(seeklow, seeklow + off, epptr());
} }
return pos_type(newoff);
void }
strstreambuf::_M_setup(char* get, char* put, streamsize n)
{ strstreambuf::pos_type
if (get) strstreambuf::seekpos(pos_type pos, ios_base::openmode mode)
{ { return seekoff(pos - pos_type(off_type(0)), ios_base::beg, mode); }
size_t N = n > 0 ? size_t(n) : n == 0 ? strlen(get) : size_t(INT_MAX);
char*
strstreambuf::_M_alloc(size_t n)
{
if (_M_alloc_fun)
return static_cast<char*>(_M_alloc_fun(n));
else
return new char[n];
}
void
strstreambuf::_M_free(char* p)
{
if (p)
if (_M_free_fun)
_M_free_fun(p);
else
delete[] p;
}
void
strstreambuf::_M_setup(char* get, char* put, streamsize n)
{
if (get)
{
size_t N = n > 0 ? size_t(n) : n == 0 ? strlen(get) : size_t(INT_MAX);
if (put) if (put)
{ {
setg(get, get, put); setg(get, get, put);
setp(put, put + N); setp(put, put + N);
} }
else else
setg(get, get, get + N); setg(get, get, get + N);
} }
} }
istrstream::istrstream(char* s) istrstream::istrstream(char* s)
: basic_ios<char>(), basic_istream<char>(0), _M_buf(s, 0) : basic_ios<char>(), basic_istream<char>(0), _M_buf(s, 0)
{ basic_ios<char>::init(&_M_buf); } { basic_ios<char>::init(&_M_buf); }
istrstream::istrstream(const char* s) istrstream::istrstream(const char* s)
: basic_ios<char>(), basic_istream<char>(0), _M_buf(s, 0) : basic_ios<char>(), basic_istream<char>(0), _M_buf(s, 0)
{ basic_ios<char>::init(&_M_buf); } { basic_ios<char>::init(&_M_buf); }
istrstream::istrstream(char* s, streamsize n) istrstream::istrstream(char* s, streamsize n)
: basic_ios<char>(), basic_istream<char>(0), _M_buf(s, n) : basic_ios<char>(), basic_istream<char>(0), _M_buf(s, n)
{ basic_ios<char>::init(&_M_buf); } { basic_ios<char>::init(&_M_buf); }
istrstream::istrstream(const char* s, streamsize n) istrstream::istrstream(const char* s, streamsize n)
: basic_ios<char>(), basic_istream<char>(0), _M_buf(s, n) : basic_ios<char>(), basic_istream<char>(0), _M_buf(s, n)
{ basic_ios<char>::init(&_M_buf); } { basic_ios<char>::init(&_M_buf); }
istrstream::~istrstream() { } istrstream::~istrstream() { }
strstreambuf* strstreambuf*
istrstream::rdbuf() const istrstream::rdbuf() const
{ return const_cast<strstreambuf*>(&_M_buf); } { return const_cast<strstreambuf*>(&_M_buf); }
char* char*
istrstream::str() istrstream::str()
{ return _M_buf.str(); } { return _M_buf.str(); }
ostrstream::ostrstream() ostrstream::ostrstream() : basic_ios<char>(), basic_ostream<char>(0), _M_buf()
: basic_ios<char>(), basic_ostream<char>(0), _M_buf() { basic_ios<char>::init(&_M_buf); }
{ basic_ios<char>::init(&_M_buf); }
ostrstream::ostrstream(char* s, int n, ios_base::openmode mode)
ostrstream::ostrstream(char* s, int n, ios_base::openmode mode) : basic_ios<char>(), basic_ostream<char>(0),
: basic_ios<char>(), basic_ostream<char>(0), _M_buf(s, n, mode & ios_base::app ? s + strlen(s) : s)
_M_buf(s, n, mode & ios_base::app ? s + strlen(s) : s) { basic_ios<char>::init(&_M_buf); }
{ basic_ios<char>::init(&_M_buf); }
ostrstream::~ostrstream() {}
ostrstream::~ostrstream() {}
strstreambuf*
strstreambuf* ostrstream::rdbuf() const
ostrstream::rdbuf() const { return const_cast<strstreambuf*>(&_M_buf); }
{ return const_cast<strstreambuf*>(&_M_buf); }
void
void ostrstream::freeze(bool freezeflag)
ostrstream::freeze(bool freezeflag) { _M_buf.freeze(freezeflag); }
{ _M_buf.freeze(freezeflag); }
char*
char* ostrstream::str()
ostrstream::str() { return _M_buf.str(); }
{ return _M_buf.str(); }
int
int ostrstream::pcount() const
ostrstream::pcount() const { return _M_buf.pcount(); }
{ return _M_buf.pcount(); }
strstream::strstream() : basic_ios<char>(), basic_iostream<char>(0), _M_buf()
strstream::strstream() { basic_ios<char>::init(&_M_buf); }
: basic_ios<char>(), basic_iostream<char>(0), _M_buf()
{ basic_ios<char>::init(&_M_buf); } strstream::strstream(char* s, int n, ios_base::openmode mode)
: basic_ios<char>(), basic_iostream<char>(0),
strstream::strstream(char* s, int n, ios_base::openmode mode) _M_buf(s, n, mode & ios_base::app ? s + strlen(s) : s)
: basic_ios<char>(), basic_iostream<char>(0), { basic_ios<char>::init(&_M_buf); }
_M_buf(s, n, mode & ios_base::app ? s + strlen(s) : s)
{ basic_ios<char>::init(&_M_buf); } strstream::~strstream() { }
strstream::~strstream() { } strstreambuf*
strstream::rdbuf() const
strstreambuf* { return const_cast<strstreambuf*>(&_M_buf); }
strstream::rdbuf() const
{ return const_cast<strstreambuf*>(&_M_buf); } void
strstream::freeze(bool freezeflag)
void { _M_buf.freeze(freezeflag); }
strstream::freeze(bool freezeflag)
{ _M_buf.freeze(freezeflag); } int
strstream::pcount() const
int { return _M_buf.pcount(); }
strstream::pcount() const
{ return _M_buf.pcount(); } char*
strstream::str()
char* { return _M_buf.str(); }
strstream::str()
{ return _M_buf.str(); }
} // namespace std
...@@ -35,7 +35,7 @@ ...@@ -35,7 +35,7 @@
namespace std namespace std
{ {
// Some explicit instanciations. // Some explicit instantiations.
template void template void
__valarray_fill(size_t* __restrict__, size_t, const size_t&); __valarray_fill(size_t* __restrict__, size_t, const size_t&);
...@@ -112,7 +112,5 @@ namespace std ...@@ -112,7 +112,5 @@ namespace std
const valarray<size_t>& __s) const valarray<size_t>& __s)
: _M_count(1), _M_start(__o), _M_size(__l), _M_stride(__s), : _M_count(1), _M_start(__o), _M_size(__l), _M_stride(__s),
_M_index(__l.size() == 0 ? 0 : __valarray_product(__l)) _M_index(__l.size() == 0 ? 0 : __valarray_product(__l))
{ __gslice_to_index(__o, __l, __s, _M_index); } { __gslice_to_index(__o, __l, __s, _M_index); }
} // namespace std } // namespace std
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