FM / 4.4.4

/usr/include/c++/4.4.4/

/usr/include/c++/4.4.4

Name	Size	Mode	Actions
backward/	-	0755	rm
bits/	-	0755	rm
debug/	-	0755	rm
ext/	-	0755	rm
parallel/	-	0755	rm
tr1/	-	0755	rm
tr1_impl/	-	0755	rm
x86_64-redhat-linux/	-	0755	rm
algorithm	2528	0644	edit dl rm
array	1861	0644	edit dl rm
bitset	38246	0644	edit dl rm
c++0x_warning.h	1441	0644	edit dl rm
cassert	1691	0644	edit dl rm
ccomplex	1425	0644	edit dl rm
cctype	2862	0644	edit dl rm
cerrno	1813	0644	edit dl rm
cfenv	1872	0644	edit dl rm
cfloat	2046	0644	edit dl rm
chrono	21125	0644	edit dl rm
cinttypes	2151	0644	edit dl rm
ciso646	1513	0644	edit dl rm
climits	1956	0644	edit dl rm
clocale	1996	0644	edit dl rm
cmath	15560	0644	edit dl rm
complex	42262	0644	edit dl rm
complex.h	1374	0644	edit dl rm
condition_variable	6208	0644	edit dl rm
csetjmp	2040	0644	edit dl rm
csignal	1946	0644	edit dl rm
cstdarg	1935	0644	edit dl rm
cstdatomic	24336	0644	edit dl rm
cstdbool	1412	0644	edit dl rm
cstddef	1830	0644	edit dl rm
cstdint	2374	0644	edit dl rm
cstdio	4812	0644	edit dl rm
cstdlib	5723	0644	edit dl rm
cstring	3261	0644	edit dl rm
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exception	4856	0644	edit dl rm
exception_defines.h	1648	0644	edit dl rm
exception_ptr.h	4355	0644	edit dl rm
fenv.h	1888	0644	edit dl rm
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fstream	29267	0644	edit dl rm
functional	2658	0644	edit dl rm
initializer_list	1987	0644	edit dl rm
iomanip	8696	0644	edit dl rm
ios	1658	0644	edit dl rm
iosfwd	6017	0644	edit dl rm
iostream	2654	0644	edit dl rm
istream	28304	0644	edit dl rm
iterator	2639	0644	edit dl rm
limits	45520	0644	edit dl rm
list	2588	0644	edit dl rm
locale	1480	0644	edit dl rm
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memory	3356	0644	edit dl rm
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new	3735	0644	edit dl rm
numeric	2808	0644	edit dl rm
ostream	18442	0644	edit dl rm
queue	2507	0644	edit dl rm
random	2086	0644	edit dl rm
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regex	2002	0644	edit dl rm
set	2479	0644	edit dl rm
sstream	18876	0644	edit dl rm
stack	2431	0644	edit dl rm
stdatomic.h	7263	0644	edit dl rm
stdexcept	4247	0644	edit dl rm
streambuf	28107	0644	edit dl rm
string	2021	0644	edit dl rm
system_error	9434	0644	edit dl rm
tgmath.h	1368	0644	edit dl rm
thread	6562	0644	edit dl rm
tuple	21068	0644	edit dl rm
typeinfo	7170	0644	edit dl rm
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utility	3320	0644	edit dl rm
valarray	36486	0644	edit dl rm
vector	2698	0644	edit dl rm

Edit: /usr/include/c++/4.4.4/ostream (18442B)

// Output streams -*- C++ -*-

// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
// 2006, 2007, 2008, 2009
// 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 ostream
 *  This is a Standard C++ Library header.
 */

//
// ISO C++ 14882: 27.6.2  Output streams
//

#ifndef _GLIBCXX_OSTREAM
#define _GLIBCXX_OSTREAM 1

#pragma GCC system_header

#include <ios>
#include <bits/ostream_insert.h>

_GLIBCXX_BEGIN_NAMESPACE(std)

// [27.6.2.1] Template class basic_ostream
  /**
   *  @brief  Controlling output.
   *  @ingroup io
   *
   *  This is the base class for all output streams.  It provides text
   *  formatting of all builtin types, and communicates with any class
   *  derived from basic_streambuf to do the actual output.
  */
  template<typename _CharT, typename _Traits>
    class basic_ostream : virtual public basic_ios<_CharT, _Traits>
    {
    public:
      // Types (inherited from basic_ios (27.4.4)):
      typedef _CharT                     		char_type;
      typedef typename _Traits::int_type 		int_type;
      typedef typename _Traits::pos_type 		pos_type;
      typedef typename _Traits::off_type 		off_type;
      typedef _Traits                    		traits_type;
      
      // Non-standard Types:
      typedef basic_streambuf<_CharT, _Traits> 		__streambuf_type;
      typedef basic_ios<_CharT, _Traits>		__ios_type;
      typedef basic_ostream<_CharT, _Traits>		__ostream_type;
      typedef num_put<_CharT, ostreambuf_iterator<_CharT, _Traits> >        
      							__num_put_type;
      typedef ctype<_CharT>           			__ctype_type;

// [27.6.2.2] constructor/destructor
      /**
       *  @brief  Base constructor.
       *
       *  This ctor is almost never called by the user directly, rather from
       *  derived classes' initialization lists, which pass a pointer to
       *  their own stream buffer.
      */
      explicit 
      basic_ostream(__streambuf_type* __sb)
      { this->init(__sb); }

/**
       *  @brief  Base destructor.
       *
       *  This does very little apart from providing a virtual base dtor.
      */
      virtual 
      ~basic_ostream() { }

// [27.6.2.3] prefix/suffix
      class sentry;
      friend class sentry;
      
      // [27.6.2.5] formatted output
      // [27.6.2.5.3]  basic_ostream::operator<<
      //@{
      /**
       *  @brief  Interface for manipulators.
       *
       *  Manipulators such as @c std::endl and @c std::hex use these
       *  functions in constructs like "std::cout << std::endl".  For more
       *  information, see the iomanip header.
      */
      __ostream_type&
      operator<<(__ostream_type& (*__pf)(__ostream_type&))
      {
	// _GLIBCXX_RESOLVE_LIB_DEFECTS
	// DR 60. What is a formatted input function?
	// The inserters for manipulators are *not* formatted output functions.
	return __pf(*this);
      }

__ostream_type&
      operator<<(__ios_type& (*__pf)(__ios_type&))
      {
	// _GLIBCXX_RESOLVE_LIB_DEFECTS
	// DR 60. What is a formatted input function?
	// The inserters for manipulators are *not* formatted output functions.
	__pf(*this);
	return *this;
      }

__ostream_type&
      operator<<(ios_base& (*__pf) (ios_base&))
      {
	// _GLIBCXX_RESOLVE_LIB_DEFECTS
	// DR 60. What is a formatted input function?
	// The inserters for manipulators are *not* formatted output functions.
	__pf(*this);
	return *this;
      }
      //@}

// [27.6.2.5.2] arithmetic inserters
      /**
       *  @name Arithmetic Inserters
       *
       *  All the @c operator<< functions (aka <em>formatted output
       *  functions</em>) have some common behavior.  Each starts by
       *  constructing a temporary object of type std::basic_ostream::sentry.
       *  This can have several effects, concluding with the setting of a
       *  status flag; see the sentry documentation for more.
       *
       *  If the sentry status is good, the function tries to generate
       *  whatever data is appropriate for the type of the argument.
       *
       *  If an exception is thrown during insertion, ios_base::badbit
       *  will be turned on in the stream's error state without causing an
       *  ios_base::failure to be thrown.  The original exception will then
       *  be rethrown.
      */
      //@{
      /**
       *  @brief  Basic arithmetic inserters
       *  @param  A variable of builtin type.
       *  @return  @c *this if successful
       *
       *  These functions use the stream's current locale (specifically, the
       *  @c num_get facet) to perform numeric formatting.
      */
      __ostream_type& 
      operator<<(long __n)
      { return _M_insert(__n); }
      
      __ostream_type& 
      operator<<(unsigned long __n)
      { return _M_insert(__n); }

__ostream_type& 
      operator<<(bool __n)
      { return _M_insert(__n); }

__ostream_type& 
      operator<<(short __n);

__ostream_type& 
      operator<<(unsigned short __n)
      {
	// _GLIBCXX_RESOLVE_LIB_DEFECTS
	// 117. basic_ostream uses nonexistent num_put member functions.
	return _M_insert(static_cast<unsigned long>(__n));
      }

__ostream_type& 
      operator<<(int __n);

__ostream_type& 
      operator<<(unsigned int __n)
      {
	// _GLIBCXX_RESOLVE_LIB_DEFECTS
	// 117. basic_ostream uses nonexistent num_put member functions.
	return _M_insert(static_cast<unsigned long>(__n));
      }

#ifdef _GLIBCXX_USE_LONG_LONG
      __ostream_type& 
      operator<<(long long __n)
      { return _M_insert(__n); }

__ostream_type& 
      operator<<(unsigned long long __n)
      { return _M_insert(__n); }	
#endif

__ostream_type& 
      operator<<(double __f)
      { return _M_insert(__f); }

__ostream_type& 
      operator<<(float __f)
      {
	// _GLIBCXX_RESOLVE_LIB_DEFECTS
	// 117. basic_ostream uses nonexistent num_put member functions.
	return _M_insert(static_cast<double>(__f));
      }

__ostream_type& 
      operator<<(long double __f)
      { return _M_insert(__f); }

__ostream_type& 
      operator<<(const void* __p)
      { return _M_insert(__p); }

/**
       *  @brief  Extracting from another streambuf.
       *  @param  sb  A pointer to a streambuf
       *
       *  This function behaves like one of the basic arithmetic extractors,
       *  in that it also constructs a sentry object and has the same error
       *  handling behavior.
       *
       *  If @a sb is NULL, the stream will set failbit in its error state.
       *
       *  Characters are extracted from @a sb and inserted into @c *this
       *  until one of the following occurs:
       *
       *  - the input stream reaches end-of-file,
       *  - insertion into the output sequence fails (in this case, the
       *    character that would have been inserted is not extracted), or
       *  - an exception occurs while getting a character from @a sb, which
       *    sets failbit in the error state
       *
       *  If the function inserts no characters, failbit is set.
      */
      __ostream_type& 
      operator<<(__streambuf_type* __sb);
      //@}

// [27.6.2.6] unformatted output functions
      /**
       *  @name Unformatted Output Functions
       *
       *  All the unformatted output functions have some common behavior.
       *  Each starts by constructing a temporary object of type
       *  std::basic_ostream::sentry.  This has several effects, concluding
       *  with the setting of a status flag; see the sentry documentation
       *  for more.
       *
       *  If the sentry status is good, the function tries to generate
       *  whatever data is appropriate for the type of the argument.
       *
       *  If an exception is thrown during insertion, ios_base::badbit
       *  will be turned on in the stream's error state.  If badbit is on in
       *  the stream's exceptions mask, the exception will be rethrown
       *  without completing its actions.
      */
      //@{
      /**
       *  @brief  Simple insertion.
       *  @param  c  The character to insert.
       *  @return  *this
       *
       *  Tries to insert @a c.
       *
       *  @note  This function is not overloaded on signed char and
       *         unsigned char.
      */
      __ostream_type& 
      put(char_type __c);

// Core write functionality, without sentry.
      void
      _M_write(const char_type* __s, streamsize __n)
      {
	const streamsize __put = this->rdbuf()->sputn(__s, __n);
	if (__put != __n)
	  this->setstate(ios_base::badbit);
      }

/**
       *  @brief  Character string insertion.
       *  @param  s  The array to insert.
       *  @param  n  Maximum number of characters to insert.
       *  @return  *this
       *
       *  Characters are copied from @a s and inserted into the stream until
       *  one of the following happens:
       *
       *  - @a n characters are inserted
       *  - inserting into the output sequence fails (in this case, badbit
       *    will be set in the stream's error state)
       *
       *  @note  This function is not overloaded on signed char and
       *         unsigned char.
      */
      __ostream_type& 
      write(const char_type* __s, streamsize __n);
      //@}

/**
       *  @brief  Synchronizing the stream buffer.
       *  @return  *this
       *
       *  If @c rdbuf() is a null pointer, changes nothing.
       *
       *  Otherwise, calls @c rdbuf()->pubsync(), and if that returns -1,
       *  sets badbit.
      */
      __ostream_type& 
      flush();

// [27.6.2.4] seek members
      /**
       *  @brief  Getting the current write position.
       *  @return  A file position object.
       *
       *  If @c fail() is not false, returns @c pos_type(-1) to indicate
       *  failure.  Otherwise returns @c rdbuf()->pubseekoff(0,cur,out).
      */
      pos_type 
      tellp();

/**
       *  @brief  Changing the current write position.
       *  @param  pos  A file position object.
       *  @return  *this
       *
       *  If @c fail() is not true, calls @c rdbuf()->pubseekpos(pos).  If
       *  that function fails, sets failbit.
      */
      __ostream_type& 
      seekp(pos_type);

/**
       *  @brief  Changing the current write position.
       *  @param  off  A file offset object.
       *  @param  dir  The direction in which to seek.
       *  @return  *this
       *
       *  If @c fail() is not true, calls @c rdbuf()->pubseekoff(off,dir).
       *  If that function fails, sets failbit.
      */
       __ostream_type& 
      seekp(off_type, ios_base::seekdir);
      
    protected:
      basic_ostream()
      { this->init(0); }

template<typename _ValueT>
        __ostream_type&
        _M_insert(_ValueT __v);
    };

/**
   *  @brief  Performs setup work for output streams.
   *
   *  Objects of this class are created before all of the standard
   *  inserters are run.  It is responsible for "exception-safe prefix and
   *  suffix operations." 
  */
  template <typename _CharT, typename _Traits>
    class basic_ostream<_CharT, _Traits>::sentry
    {
      // Data Members:
      bool 				_M_ok;
      basic_ostream<_CharT, _Traits>& 	_M_os;
      
    public:
      /**
       *  @brief  The constructor performs preparatory work.
       *  @param  os  The output stream to guard.
       *
       *  If the stream state is good (@a os.good() is true), then if the
       *  stream is tied to another output stream, @c is.tie()->flush()
       *  is called to synchronize the output sequences.
       *
       *  If the stream state is still good, then the sentry state becomes
       *  true ("okay").
      */
      explicit
      sentry(basic_ostream<_CharT, _Traits>& __os);

/**
       *  @brief  Possibly flushes the stream.
       *
       *  If @c ios_base::unitbuf is set in @c os.flags(), and
       *  @c std::uncaught_exception() is true, the sentry destructor calls
       *  @c flush() on the output stream.
      */
      ~sentry()
      {
	// XXX MT
	if (bool(_M_os.flags() & ios_base::unitbuf) && !uncaught_exception())
	  {
	    // Can't call flush directly or else will get into recursive lock.
	    if (_M_os.rdbuf() && _M_os.rdbuf()->pubsync() == -1)
	      _M_os.setstate(ios_base::badbit);
	  }
      }

/**
       *  @brief  Quick status checking.
       *  @return  The sentry state.
       *
       *  For ease of use, sentries may be converted to booleans.  The
       *  return value is that of the sentry state (true == okay).
      */
      operator bool() const
      { return _M_ok; }
    };

// [27.6.2.5.4] character insertion templates
  //@{
  /**
   *  @brief  Character inserters
   *  @param  out  An output stream.
   *  @param  c  A character.
   *  @return  out
   *
   *  Behaves like one of the formatted arithmetic inserters described in
   *  std::basic_ostream.  After constructing a sentry object with good
   *  status, this function inserts a single character and any required
   *  padding (as determined by [22.2.2.2.2]).  @c out.width(0) is then
   *  called.
   *
   *  If @a c is of type @c char and the character type of the stream is not
   *  @c char, the character is widened before insertion.
  */
  template<typename _CharT, typename _Traits>
    inline basic_ostream<_CharT, _Traits>&
    operator<<(basic_ostream<_CharT, _Traits>& __out, _CharT __c)
    { return __ostream_insert(__out, &__c, 1); }

template<typename _CharT, typename _Traits>
    inline basic_ostream<_CharT, _Traits>&
    operator<<(basic_ostream<_CharT, _Traits>& __out, char __c)
    { return (__out << __out.widen(__c)); }

// Specialization
  template <class _Traits> 
    inline basic_ostream<char, _Traits>&
    operator<<(basic_ostream<char, _Traits>& __out, char __c)
    { return __ostream_insert(__out, &__c, 1); }

// Signed and unsigned
  template<class _Traits>
    inline basic_ostream<char, _Traits>&
    operator<<(basic_ostream<char, _Traits>& __out, signed char __c)
    { return (__out << static_cast<char>(__c)); }
  
  template<class _Traits>
    inline basic_ostream<char, _Traits>&
    operator<<(basic_ostream<char, _Traits>& __out, unsigned char __c)
    { return (__out << static_cast<char>(__c)); }
  //@}
  
  //@{
  /**
   *  @brief  String inserters
   *  @param  out  An output stream.
   *  @param  s  A character string.
   *  @return  out
   *  @pre  @a s must be a non-NULL pointer
   *
   *  Behaves like one of the formatted arithmetic inserters described in
   *  std::basic_ostream.  After constructing a sentry object with good
   *  status, this function inserts @c traits::length(s) characters starting
   *  at @a s, widened if necessary, followed by any required padding (as
   *  determined by [22.2.2.2.2]).  @c out.width(0) is then called.
  */
  template<typename _CharT, typename _Traits>
    inline basic_ostream<_CharT, _Traits>&
    operator<<(basic_ostream<_CharT, _Traits>& __out, const _CharT* __s)
    {
      if (!__s)
	__out.setstate(ios_base::badbit);
      else
	__ostream_insert(__out, __s,
			 static_cast<streamsize>(_Traits::length(__s)));
      return __out;
    }

template<typename _CharT, typename _Traits>
    basic_ostream<_CharT, _Traits> &
    operator<<(basic_ostream<_CharT, _Traits>& __out, const char* __s);

// Partial specializations
  template<class _Traits>
    inline basic_ostream<char, _Traits>&
    operator<<(basic_ostream<char, _Traits>& __out, const char* __s)
    {
      if (!__s)
	__out.setstate(ios_base::badbit);
      else
	__ostream_insert(__out, __s,
			 static_cast<streamsize>(_Traits::length(__s)));
      return __out;
    }

// Signed and unsigned
  template<class _Traits>
    inline basic_ostream<char, _Traits>&
    operator<<(basic_ostream<char, _Traits>& __out, const signed char* __s)
    { return (__out << reinterpret_cast<const char*>(__s)); }

template<class _Traits>
    inline basic_ostream<char, _Traits> &
    operator<<(basic_ostream<char, _Traits>& __out, const unsigned char* __s)
    { return (__out << reinterpret_cast<const char*>(__s)); }
  //@}

// [27.6.2.7] standard basic_ostream manipulators
  /**
   *  @brief  Write a newline and flush the stream.
   *
   *  This manipulator is often mistakenly used when a simple newline is
   *  desired, leading to poor buffering performance.  See
   *  http://gcc.gnu.org/onlinedocs/libstdc++/27_io/howto.html#2 for more
   *  on this subject.
  */
  template<typename _CharT, typename _Traits>
    inline basic_ostream<_CharT, _Traits>& 
    endl(basic_ostream<_CharT, _Traits>& __os)
    { return flush(__os.put(__os.widen('\n'))); }

/**
   *  @brief  Write a null character into the output sequence.
   *
   *  "Null character" is @c CharT() by definition.  For CharT of @c char,
   *  this correctly writes the ASCII @c NUL character string terminator.
  */
  template<typename _CharT, typename _Traits>
    inline basic_ostream<_CharT, _Traits>& 
    ends(basic_ostream<_CharT, _Traits>& __os)
    { return __os.put(_CharT()); }
  
  /**
   *  @brief  Flushes the output stream.
   *
   *  This manipulator simply calls the stream's @c flush() member function.
  */
  template<typename _CharT, typename _Traits>
    inline basic_ostream<_CharT, _Traits>& 
    flush(basic_ostream<_CharT, _Traits>& __os)
    { return __os.flush(); }

_GLIBCXX_END_NAMESPACE

#ifndef _GLIBCXX_EXPORT_TEMPLATE
# include <bits/ostream.tcc>
#endif

#endif	/* _GLIBCXX_OSTREAM */

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