llvm-capstone/libcxx/include/ostream
Louis Dionne ce565861c7 [libc++] Drop old workaround for iostreams instantiations missing from the dylib
On old Apple platforms (pre 10.9), we couldn't rely on the iostreams
explicit instantiations being part of the dylib. However, we don't
support back-deploying to such old deployment targets anymore, so the
workaround can be dropped.
2020-10-22 14:51:25 -04:00

1110 lines
32 KiB
C++

// -*- C++ -*-
//===-------------------------- ostream -----------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#ifndef _LIBCPP_OSTREAM
#define _LIBCPP_OSTREAM
/*
ostream synopsis
template <class charT, class traits = char_traits<charT> >
class basic_ostream
: virtual public basic_ios<charT,traits>
{
public:
// types (inherited from basic_ios (27.5.4)):
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;
// 27.7.2.2 Constructor/destructor:
explicit basic_ostream(basic_streambuf<char_type,traits>* sb);
basic_ostream(basic_ostream&& rhs);
virtual ~basic_ostream();
// 27.7.2.3 Assign/swap
basic_ostream& operator=(const basic_ostream& rhs) = delete; // C++14
basic_ostream& operator=(basic_ostream&& rhs);
void swap(basic_ostream& rhs);
// 27.7.2.4 Prefix/suffix:
class sentry;
// 27.7.2.6 Formatted output:
basic_ostream& operator<<(basic_ostream& (*pf)(basic_ostream&));
basic_ostream& operator<<(basic_ios<charT, traits>& (*pf)(basic_ios<charT,traits>&));
basic_ostream& operator<<(ios_base& (*pf)(ios_base&));
basic_ostream& operator<<(bool n);
basic_ostream& operator<<(short n);
basic_ostream& operator<<(unsigned short n);
basic_ostream& operator<<(int n);
basic_ostream& operator<<(unsigned int n);
basic_ostream& operator<<(long n);
basic_ostream& operator<<(unsigned long n);
basic_ostream& operator<<(long long n);
basic_ostream& operator<<(unsigned long long n);
basic_ostream& operator<<(float f);
basic_ostream& operator<<(double f);
basic_ostream& operator<<(long double f);
basic_ostream& operator<<(const void* p);
basic_ostream& operator<<(basic_streambuf<char_type,traits>* sb);
basic_ostream& operator<<(nullptr_t);
// 27.7.2.7 Unformatted output:
basic_ostream& put(char_type c);
basic_ostream& write(const char_type* s, streamsize n);
basic_ostream& flush();
// 27.7.2.5 seeks:
pos_type tellp();
basic_ostream& seekp(pos_type);
basic_ostream& seekp(off_type, ios_base::seekdir);
protected:
basic_ostream(const basic_ostream& rhs) = delete;
basic_ostream(basic_ostream&& rhs);
// 27.7.3.3 Assign/swap
basic_ostream& operator=(basic_ostream& rhs) = delete;
basic_ostream& operator=(const basic_ostream&& rhs);
void swap(basic_ostream& rhs);
};
// 27.7.2.6.4 character inserters
template<class charT, class traits>
basic_ostream<charT,traits>& operator<<(basic_ostream<charT,traits>&, charT);
template<class charT, class traits>
basic_ostream<charT,traits>& operator<<(basic_ostream<charT,traits>&, char);
template<class traits>
basic_ostream<char,traits>& operator<<(basic_ostream<char,traits>&, char);
// signed and unsigned
template<class traits>
basic_ostream<char,traits>& operator<<(basic_ostream<char,traits>&, signed char);
template<class traits>
basic_ostream<char,traits>& operator<<(basic_ostream<char,traits>&, unsigned char);
// NTBS
template<class charT, class traits>
basic_ostream<charT,traits>& operator<<(basic_ostream<charT,traits>&, const charT*);
template<class charT, class traits>
basic_ostream<charT,traits>& operator<<(basic_ostream<charT,traits>&, const char*);
template<class traits>
basic_ostream<char,traits>& operator<<(basic_ostream<char,traits>&, const char*);
// signed and unsigned
template<class traits>
basic_ostream<char,traits>& operator<<(basic_ostream<char,traits>&, const signed char*);
template<class traits>
basic_ostream<char,traits>& operator<<(basic_ostream<char,traits>&, const unsigned char*);
// swap:
template <class charT, class traits>
void swap(basic_ostream<charT, traits>& x, basic_ostream<charT, traits>& y);
template <class charT, class traits>
basic_ostream<charT,traits>& endl(basic_ostream<charT,traits>& os);
template <class charT, class traits>
basic_ostream<charT,traits>& ends(basic_ostream<charT,traits>& os);
template <class charT, class traits>
basic_ostream<charT,traits>& flush(basic_ostream<charT,traits>& os);
// rvalue stream insertion
template <class Stream, class T>
Stream&& operator<<(Stream&& os, const T& x);
} // std
*/
#include <__config>
#include <ios>
#include <streambuf>
#include <locale>
#include <iterator>
#include <bitset>
#include <version>
#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
#pragma GCC system_header
#endif
_LIBCPP_BEGIN_NAMESPACE_STD
template <class _CharT, class _Traits>
class _LIBCPP_TEMPLATE_VIS basic_ostream
: virtual public basic_ios<_CharT, _Traits>
{
public:
// types (inherited from basic_ios (27.5.4)):
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;
// 27.7.2.2 Constructor/destructor:
inline _LIBCPP_HIDE_FROM_ABI_AFTER_V1
explicit basic_ostream(basic_streambuf<char_type, traits_type>* __sb)
{ this->init(__sb); }
virtual ~basic_ostream();
protected:
#ifndef _LIBCPP_CXX03_LANG
inline _LIBCPP_INLINE_VISIBILITY
basic_ostream(basic_ostream&& __rhs);
// 27.7.2.3 Assign/swap
inline _LIBCPP_INLINE_VISIBILITY
basic_ostream& operator=(basic_ostream&& __rhs);
#endif
inline _LIBCPP_HIDE_FROM_ABI_AFTER_V1
void swap(basic_ostream& __rhs)
{ basic_ios<char_type, traits_type>::swap(__rhs); }
#ifndef _LIBCPP_CXX03_LANG
basic_ostream (const basic_ostream& __rhs) = delete;
basic_ostream& operator=(const basic_ostream& __rhs) = delete;
#else
basic_ostream (const basic_ostream& __rhs); // not defined
basic_ostream& operator=(const basic_ostream& __rhs); // not defined
#endif
public:
// 27.7.2.4 Prefix/suffix:
class _LIBCPP_TEMPLATE_VIS sentry;
// 27.7.2.6 Formatted output:
inline _LIBCPP_HIDE_FROM_ABI_AFTER_V1
basic_ostream& operator<<(basic_ostream& (*__pf)(basic_ostream&))
{ return __pf(*this); }
inline _LIBCPP_HIDE_FROM_ABI_AFTER_V1
basic_ostream& operator<<(basic_ios<char_type, traits_type>&
(*__pf)(basic_ios<char_type,traits_type>&))
{ __pf(*this); return *this; }
inline _LIBCPP_HIDE_FROM_ABI_AFTER_V1
basic_ostream& operator<<(ios_base& (*__pf)(ios_base&))
{ __pf(*this); return *this; }
basic_ostream& operator<<(bool __n);
basic_ostream& operator<<(short __n);
basic_ostream& operator<<(unsigned short __n);
basic_ostream& operator<<(int __n);
basic_ostream& operator<<(unsigned int __n);
basic_ostream& operator<<(long __n);
basic_ostream& operator<<(unsigned long __n);
basic_ostream& operator<<(long long __n);
basic_ostream& operator<<(unsigned long long __n);
basic_ostream& operator<<(float __f);
basic_ostream& operator<<(double __f);
basic_ostream& operator<<(long double __f);
basic_ostream& operator<<(const void* __p);
basic_ostream& operator<<(basic_streambuf<char_type, traits_type>* __sb);
_LIBCPP_INLINE_VISIBILITY
basic_ostream& operator<<(nullptr_t)
{ return *this << "nullptr"; }
// 27.7.2.7 Unformatted output:
basic_ostream& put(char_type __c);
basic_ostream& write(const char_type* __s, streamsize __n);
basic_ostream& flush();
// 27.7.2.5 seeks:
inline _LIBCPP_HIDE_FROM_ABI_AFTER_V1
pos_type tellp();
inline _LIBCPP_HIDE_FROM_ABI_AFTER_V1
basic_ostream& seekp(pos_type __pos);
inline _LIBCPP_HIDE_FROM_ABI_AFTER_V1
basic_ostream& seekp(off_type __off, ios_base::seekdir __dir);
protected:
_LIBCPP_INLINE_VISIBILITY
basic_ostream() {} // extension, intentially does not initialize
};
template <class _CharT, class _Traits>
class _LIBCPP_TEMPLATE_VIS basic_ostream<_CharT, _Traits>::sentry
{
bool __ok_;
basic_ostream<_CharT, _Traits>& __os_;
sentry(const sentry&); // = delete;
sentry& operator=(const sentry&); // = delete;
public:
explicit sentry(basic_ostream<_CharT, _Traits>& __os);
~sentry();
_LIBCPP_INLINE_VISIBILITY
_LIBCPP_EXPLICIT
operator bool() const {return __ok_;}
};
template <class _CharT, class _Traits>
basic_ostream<_CharT, _Traits>::sentry::sentry(basic_ostream<_CharT, _Traits>& __os)
: __ok_(false),
__os_(__os)
{
if (__os.good())
{
if (__os.tie())
__os.tie()->flush();
__ok_ = true;
}
}
template <class _CharT, class _Traits>
basic_ostream<_CharT, _Traits>::sentry::~sentry()
{
if (__os_.rdbuf() && __os_.good() && (__os_.flags() & ios_base::unitbuf)
&& !uncaught_exception())
{
#ifndef _LIBCPP_NO_EXCEPTIONS
try
{
#endif // _LIBCPP_NO_EXCEPTIONS
if (__os_.rdbuf()->pubsync() == -1)
__os_.setstate(ios_base::badbit);
#ifndef _LIBCPP_NO_EXCEPTIONS
}
catch (...)
{
}
#endif // _LIBCPP_NO_EXCEPTIONS
}
}
#ifndef _LIBCPP_CXX03_LANG
template <class _CharT, class _Traits>
basic_ostream<_CharT, _Traits>::basic_ostream(basic_ostream&& __rhs)
{
this->move(__rhs);
}
template <class _CharT, class _Traits>
basic_ostream<_CharT, _Traits>&
basic_ostream<_CharT, _Traits>::operator=(basic_ostream&& __rhs)
{
swap(__rhs);
return *this;
}
#endif // _LIBCPP_CXX03_LANG
template <class _CharT, class _Traits>
basic_ostream<_CharT, _Traits>::~basic_ostream()
{
}
template <class _CharT, class _Traits>
basic_ostream<_CharT, _Traits>&
basic_ostream<_CharT, _Traits>::operator<<(basic_streambuf<char_type, traits_type>* __sb)
{
#ifndef _LIBCPP_NO_EXCEPTIONS
try
{
#endif // _LIBCPP_NO_EXCEPTIONS
sentry __s(*this);
if (__s)
{
if (__sb)
{
#ifndef _LIBCPP_NO_EXCEPTIONS
try
{
#endif // _LIBCPP_NO_EXCEPTIONS
typedef istreambuf_iterator<_CharT, _Traits> _Ip;
typedef ostreambuf_iterator<_CharT, _Traits> _Op;
_Ip __i(__sb);
_Ip __eof;
_Op __o(*this);
size_t __c = 0;
for (; __i != __eof; ++__i, ++__o, ++__c)
{
*__o = *__i;
if (__o.failed())
break;
}
if (__c == 0)
this->setstate(ios_base::failbit);
#ifndef _LIBCPP_NO_EXCEPTIONS
}
catch (...)
{
this->__set_failbit_and_consider_rethrow();
}
#endif // _LIBCPP_NO_EXCEPTIONS
}
else
this->setstate(ios_base::badbit);
}
#ifndef _LIBCPP_NO_EXCEPTIONS
}
catch (...)
{
this->__set_badbit_and_consider_rethrow();
}
#endif // _LIBCPP_NO_EXCEPTIONS
return *this;
}
template <class _CharT, class _Traits>
basic_ostream<_CharT, _Traits>&
basic_ostream<_CharT, _Traits>::operator<<(bool __n)
{
#ifndef _LIBCPP_NO_EXCEPTIONS
try
{
#endif // _LIBCPP_NO_EXCEPTIONS
sentry __s(*this);
if (__s)
{
typedef num_put<char_type, ostreambuf_iterator<char_type, traits_type> > _Fp;
const _Fp& __f = use_facet<_Fp>(this->getloc());
if (__f.put(*this, *this, this->fill(), __n).failed())
this->setstate(ios_base::badbit | ios_base::failbit);
}
#ifndef _LIBCPP_NO_EXCEPTIONS
}
catch (...)
{
this->__set_badbit_and_consider_rethrow();
}
#endif // _LIBCPP_NO_EXCEPTIONS
return *this;
}
template <class _CharT, class _Traits>
basic_ostream<_CharT, _Traits>&
basic_ostream<_CharT, _Traits>::operator<<(short __n)
{
#ifndef _LIBCPP_NO_EXCEPTIONS
try
{
#endif // _LIBCPP_NO_EXCEPTIONS
sentry __s(*this);
if (__s)
{
ios_base::fmtflags __flags = ios_base::flags() & ios_base::basefield;
typedef num_put<char_type, ostreambuf_iterator<char_type, traits_type> > _Fp;
const _Fp& __f = use_facet<_Fp>(this->getloc());
if (__f.put(*this, *this, this->fill(),
__flags == ios_base::oct || __flags == ios_base::hex ?
static_cast<long>(static_cast<unsigned short>(__n)) :
static_cast<long>(__n)).failed())
this->setstate(ios_base::badbit | ios_base::failbit);
}
#ifndef _LIBCPP_NO_EXCEPTIONS
}
catch (...)
{
this->__set_badbit_and_consider_rethrow();
}
#endif // _LIBCPP_NO_EXCEPTIONS
return *this;
}
template <class _CharT, class _Traits>
basic_ostream<_CharT, _Traits>&
basic_ostream<_CharT, _Traits>::operator<<(unsigned short __n)
{
#ifndef _LIBCPP_NO_EXCEPTIONS
try
{
#endif // _LIBCPP_NO_EXCEPTIONS
sentry __s(*this);
if (__s)
{
typedef num_put<char_type, ostreambuf_iterator<char_type, traits_type> > _Fp;
const _Fp& __f = use_facet<_Fp>(this->getloc());
if (__f.put(*this, *this, this->fill(), static_cast<unsigned long>(__n)).failed())
this->setstate(ios_base::badbit | ios_base::failbit);
}
#ifndef _LIBCPP_NO_EXCEPTIONS
}
catch (...)
{
this->__set_badbit_and_consider_rethrow();
}
#endif // _LIBCPP_NO_EXCEPTIONS
return *this;
}
template <class _CharT, class _Traits>
basic_ostream<_CharT, _Traits>&
basic_ostream<_CharT, _Traits>::operator<<(int __n)
{
#ifndef _LIBCPP_NO_EXCEPTIONS
try
{
#endif // _LIBCPP_NO_EXCEPTIONS
sentry __s(*this);
if (__s)
{
ios_base::fmtflags __flags = ios_base::flags() & ios_base::basefield;
typedef num_put<char_type, ostreambuf_iterator<char_type, traits_type> > _Fp;
const _Fp& __f = use_facet<_Fp>(this->getloc());
if (__f.put(*this, *this, this->fill(),
__flags == ios_base::oct || __flags == ios_base::hex ?
static_cast<long>(static_cast<unsigned int>(__n)) :
static_cast<long>(__n)).failed())
this->setstate(ios_base::badbit | ios_base::failbit);
}
#ifndef _LIBCPP_NO_EXCEPTIONS
}
catch (...)
{
this->__set_badbit_and_consider_rethrow();
}
#endif // _LIBCPP_NO_EXCEPTIONS
return *this;
}
template <class _CharT, class _Traits>
basic_ostream<_CharT, _Traits>&
basic_ostream<_CharT, _Traits>::operator<<(unsigned int __n)
{
#ifndef _LIBCPP_NO_EXCEPTIONS
try
{
#endif // _LIBCPP_NO_EXCEPTIONS
sentry __s(*this);
if (__s)
{
typedef num_put<char_type, ostreambuf_iterator<char_type, traits_type> > _Fp;
const _Fp& __f = use_facet<_Fp>(this->getloc());
if (__f.put(*this, *this, this->fill(), static_cast<unsigned long>(__n)).failed())
this->setstate(ios_base::badbit | ios_base::failbit);
}
#ifndef _LIBCPP_NO_EXCEPTIONS
}
catch (...)
{
this->__set_badbit_and_consider_rethrow();
}
#endif // _LIBCPP_NO_EXCEPTIONS
return *this;
}
template <class _CharT, class _Traits>
basic_ostream<_CharT, _Traits>&
basic_ostream<_CharT, _Traits>::operator<<(long __n)
{
#ifndef _LIBCPP_NO_EXCEPTIONS
try
{
#endif // _LIBCPP_NO_EXCEPTIONS
sentry __s(*this);
if (__s)
{
typedef num_put<char_type, ostreambuf_iterator<char_type, traits_type> > _Fp;
const _Fp& __f = use_facet<_Fp>(this->getloc());
if (__f.put(*this, *this, this->fill(), __n).failed())
this->setstate(ios_base::badbit | ios_base::failbit);
}
#ifndef _LIBCPP_NO_EXCEPTIONS
}
catch (...)
{
this->__set_badbit_and_consider_rethrow();
}
#endif // _LIBCPP_NO_EXCEPTIONS
return *this;
}
template <class _CharT, class _Traits>
basic_ostream<_CharT, _Traits>&
basic_ostream<_CharT, _Traits>::operator<<(unsigned long __n)
{
#ifndef _LIBCPP_NO_EXCEPTIONS
try
{
#endif // _LIBCPP_NO_EXCEPTIONS
sentry __s(*this);
if (__s)
{
typedef num_put<char_type, ostreambuf_iterator<char_type, traits_type> > _Fp;
const _Fp& __f = use_facet<_Fp>(this->getloc());
if (__f.put(*this, *this, this->fill(), __n).failed())
this->setstate(ios_base::badbit | ios_base::failbit);
}
#ifndef _LIBCPP_NO_EXCEPTIONS
}
catch (...)
{
this->__set_badbit_and_consider_rethrow();
}
#endif // _LIBCPP_NO_EXCEPTIONS
return *this;
}
template <class _CharT, class _Traits>
basic_ostream<_CharT, _Traits>&
basic_ostream<_CharT, _Traits>::operator<<(long long __n)
{
#ifndef _LIBCPP_NO_EXCEPTIONS
try
{
#endif // _LIBCPP_NO_EXCEPTIONS
sentry __s(*this);
if (__s)
{
typedef num_put<char_type, ostreambuf_iterator<char_type, traits_type> > _Fp;
const _Fp& __f = use_facet<_Fp>(this->getloc());
if (__f.put(*this, *this, this->fill(), __n).failed())
this->setstate(ios_base::badbit | ios_base::failbit);
}
#ifndef _LIBCPP_NO_EXCEPTIONS
}
catch (...)
{
this->__set_badbit_and_consider_rethrow();
}
#endif // _LIBCPP_NO_EXCEPTIONS
return *this;
}
template <class _CharT, class _Traits>
basic_ostream<_CharT, _Traits>&
basic_ostream<_CharT, _Traits>::operator<<(unsigned long long __n)
{
#ifndef _LIBCPP_NO_EXCEPTIONS
try
{
#endif // _LIBCPP_NO_EXCEPTIONS
sentry __s(*this);
if (__s)
{
typedef num_put<char_type, ostreambuf_iterator<char_type, traits_type> > _Fp;
const _Fp& __f = use_facet<_Fp>(this->getloc());
if (__f.put(*this, *this, this->fill(), __n).failed())
this->setstate(ios_base::badbit | ios_base::failbit);
}
#ifndef _LIBCPP_NO_EXCEPTIONS
}
catch (...)
{
this->__set_badbit_and_consider_rethrow();
}
#endif // _LIBCPP_NO_EXCEPTIONS
return *this;
}
template <class _CharT, class _Traits>
basic_ostream<_CharT, _Traits>&
basic_ostream<_CharT, _Traits>::operator<<(float __n)
{
#ifndef _LIBCPP_NO_EXCEPTIONS
try
{
#endif // _LIBCPP_NO_EXCEPTIONS
sentry __s(*this);
if (__s)
{
typedef num_put<char_type, ostreambuf_iterator<char_type, traits_type> > _Fp;
const _Fp& __f = use_facet<_Fp>(this->getloc());
if (__f.put(*this, *this, this->fill(), static_cast<double>(__n)).failed())
this->setstate(ios_base::badbit | ios_base::failbit);
}
#ifndef _LIBCPP_NO_EXCEPTIONS
}
catch (...)
{
this->__set_badbit_and_consider_rethrow();
}
#endif // _LIBCPP_NO_EXCEPTIONS
return *this;
}
template <class _CharT, class _Traits>
basic_ostream<_CharT, _Traits>&
basic_ostream<_CharT, _Traits>::operator<<(double __n)
{
#ifndef _LIBCPP_NO_EXCEPTIONS
try
{
#endif // _LIBCPP_NO_EXCEPTIONS
sentry __s(*this);
if (__s)
{
typedef num_put<char_type, ostreambuf_iterator<char_type, traits_type> > _Fp;
const _Fp& __f = use_facet<_Fp>(this->getloc());
if (__f.put(*this, *this, this->fill(), __n).failed())
this->setstate(ios_base::badbit | ios_base::failbit);
}
#ifndef _LIBCPP_NO_EXCEPTIONS
}
catch (...)
{
this->__set_badbit_and_consider_rethrow();
}
#endif // _LIBCPP_NO_EXCEPTIONS
return *this;
}
template <class _CharT, class _Traits>
basic_ostream<_CharT, _Traits>&
basic_ostream<_CharT, _Traits>::operator<<(long double __n)
{
#ifndef _LIBCPP_NO_EXCEPTIONS
try
{
#endif // _LIBCPP_NO_EXCEPTIONS
sentry __s(*this);
if (__s)
{
typedef num_put<char_type, ostreambuf_iterator<char_type, traits_type> > _Fp;
const _Fp& __f = use_facet<_Fp>(this->getloc());
if (__f.put(*this, *this, this->fill(), __n).failed())
this->setstate(ios_base::badbit | ios_base::failbit);
}
#ifndef _LIBCPP_NO_EXCEPTIONS
}
catch (...)
{
this->__set_badbit_and_consider_rethrow();
}
#endif // _LIBCPP_NO_EXCEPTIONS
return *this;
}
template <class _CharT, class _Traits>
basic_ostream<_CharT, _Traits>&
basic_ostream<_CharT, _Traits>::operator<<(const void* __n)
{
#ifndef _LIBCPP_NO_EXCEPTIONS
try
{
#endif // _LIBCPP_NO_EXCEPTIONS
sentry __s(*this);
if (__s)
{
typedef num_put<char_type, ostreambuf_iterator<char_type, traits_type> > _Fp;
const _Fp& __f = use_facet<_Fp>(this->getloc());
if (__f.put(*this, *this, this->fill(), __n).failed())
this->setstate(ios_base::badbit | ios_base::failbit);
}
#ifndef _LIBCPP_NO_EXCEPTIONS
}
catch (...)
{
this->__set_badbit_and_consider_rethrow();
}
#endif // _LIBCPP_NO_EXCEPTIONS
return *this;
}
template<class _CharT, class _Traits>
basic_ostream<_CharT, _Traits>&
__put_character_sequence(basic_ostream<_CharT, _Traits>& __os,
const _CharT* __str, size_t __len)
{
#ifndef _LIBCPP_NO_EXCEPTIONS
try
{
#endif // _LIBCPP_NO_EXCEPTIONS
typename basic_ostream<_CharT, _Traits>::sentry __s(__os);
if (__s)
{
typedef ostreambuf_iterator<_CharT, _Traits> _Ip;
if (__pad_and_output(_Ip(__os),
__str,
(__os.flags() & ios_base::adjustfield) == ios_base::left ?
__str + __len :
__str,
__str + __len,
__os,
__os.fill()).failed())
__os.setstate(ios_base::badbit | ios_base::failbit);
}
#ifndef _LIBCPP_NO_EXCEPTIONS
}
catch (...)
{
__os.__set_badbit_and_consider_rethrow();
}
#endif // _LIBCPP_NO_EXCEPTIONS
return __os;
}
template<class _CharT, class _Traits>
basic_ostream<_CharT, _Traits>&
operator<<(basic_ostream<_CharT, _Traits>& __os, _CharT __c)
{
return _VSTD::__put_character_sequence(__os, &__c, 1);
}
template<class _CharT, class _Traits>
basic_ostream<_CharT, _Traits>&
operator<<(basic_ostream<_CharT, _Traits>& __os, char __cn)
{
#ifndef _LIBCPP_NO_EXCEPTIONS
try
{
#endif // _LIBCPP_NO_EXCEPTIONS
typename basic_ostream<_CharT, _Traits>::sentry __s(__os);
if (__s)
{
_CharT __c = __os.widen(__cn);
typedef ostreambuf_iterator<_CharT, _Traits> _Ip;
if (__pad_and_output(_Ip(__os),
&__c,
(__os.flags() & ios_base::adjustfield) == ios_base::left ?
&__c + 1 :
&__c,
&__c + 1,
__os,
__os.fill()).failed())
__os.setstate(ios_base::badbit | ios_base::failbit);
}
#ifndef _LIBCPP_NO_EXCEPTIONS
}
catch (...)
{
__os.__set_badbit_and_consider_rethrow();
}
#endif // _LIBCPP_NO_EXCEPTIONS
return __os;
}
template<class _Traits>
basic_ostream<char, _Traits>&
operator<<(basic_ostream<char, _Traits>& __os, char __c)
{
return _VSTD::__put_character_sequence(__os, &__c, 1);
}
template<class _Traits>
basic_ostream<char, _Traits>&
operator<<(basic_ostream<char, _Traits>& __os, signed char __c)
{
return _VSTD::__put_character_sequence(__os, (char *) &__c, 1);
}
template<class _Traits>
basic_ostream<char, _Traits>&
operator<<(basic_ostream<char, _Traits>& __os, unsigned char __c)
{
return _VSTD::__put_character_sequence(__os, (char *) &__c, 1);
}
template<class _CharT, class _Traits>
basic_ostream<_CharT, _Traits>&
operator<<(basic_ostream<_CharT, _Traits>& __os, const _CharT* __str)
{
return _VSTD::__put_character_sequence(__os, __str, _Traits::length(__str));
}
template<class _CharT, class _Traits>
basic_ostream<_CharT, _Traits>&
operator<<(basic_ostream<_CharT, _Traits>& __os, const char* __strn)
{
#ifndef _LIBCPP_NO_EXCEPTIONS
try
{
#endif // _LIBCPP_NO_EXCEPTIONS
typename basic_ostream<_CharT, _Traits>::sentry __s(__os);
if (__s)
{
typedef ostreambuf_iterator<_CharT, _Traits> _Ip;
size_t __len = char_traits<char>::length(__strn);
const int __bs = 100;
_CharT __wbb[__bs];
_CharT* __wb = __wbb;
unique_ptr<_CharT, void(*)(void*)> __h(0, free);
if (__len > __bs)
{
__wb = (_CharT*)malloc(__len*sizeof(_CharT));
if (__wb == 0)
__throw_bad_alloc();
__h.reset(__wb);
}
for (_CharT* __p = __wb; *__strn != '\0'; ++__strn, ++__p)
*__p = __os.widen(*__strn);
if (__pad_and_output(_Ip(__os),
__wb,
(__os.flags() & ios_base::adjustfield) == ios_base::left ?
__wb + __len :
__wb,
__wb + __len,
__os,
__os.fill()).failed())
__os.setstate(ios_base::badbit | ios_base::failbit);
}
#ifndef _LIBCPP_NO_EXCEPTIONS
}
catch (...)
{
__os.__set_badbit_and_consider_rethrow();
}
#endif // _LIBCPP_NO_EXCEPTIONS
return __os;
}
template<class _Traits>
basic_ostream<char, _Traits>&
operator<<(basic_ostream<char, _Traits>& __os, const char* __str)
{
return _VSTD::__put_character_sequence(__os, __str, _Traits::length(__str));
}
template<class _Traits>
basic_ostream<char, _Traits>&
operator<<(basic_ostream<char, _Traits>& __os, const signed char* __str)
{
const char *__s = (const char *) __str;
return _VSTD::__put_character_sequence(__os, __s, _Traits::length(__s));
}
template<class _Traits>
basic_ostream<char, _Traits>&
operator<<(basic_ostream<char, _Traits>& __os, const unsigned char* __str)
{
const char *__s = (const char *) __str;
return _VSTD::__put_character_sequence(__os, __s, _Traits::length(__s));
}
template <class _CharT, class _Traits>
basic_ostream<_CharT, _Traits>&
basic_ostream<_CharT, _Traits>::put(char_type __c)
{
#ifndef _LIBCPP_NO_EXCEPTIONS
try
{
#endif // _LIBCPP_NO_EXCEPTIONS
sentry __s(*this);
if (__s)
{
typedef ostreambuf_iterator<_CharT, _Traits> _Op;
_Op __o(*this);
*__o = __c;
if (__o.failed())
this->setstate(ios_base::badbit);
}
#ifndef _LIBCPP_NO_EXCEPTIONS
}
catch (...)
{
this->__set_badbit_and_consider_rethrow();
}
#endif // _LIBCPP_NO_EXCEPTIONS
return *this;
}
template <class _CharT, class _Traits>
basic_ostream<_CharT, _Traits>&
basic_ostream<_CharT, _Traits>::write(const char_type* __s, streamsize __n)
{
#ifndef _LIBCPP_NO_EXCEPTIONS
try
{
#endif // _LIBCPP_NO_EXCEPTIONS
sentry __sen(*this);
if (__sen && __n)
{
if (this->rdbuf()->sputn(__s, __n) != __n)
this->setstate(ios_base::badbit);
}
#ifndef _LIBCPP_NO_EXCEPTIONS
}
catch (...)
{
this->__set_badbit_and_consider_rethrow();
}
#endif // _LIBCPP_NO_EXCEPTIONS
return *this;
}
template <class _CharT, class _Traits>
basic_ostream<_CharT, _Traits>&
basic_ostream<_CharT, _Traits>::flush()
{
#ifndef _LIBCPP_NO_EXCEPTIONS
try
{
#endif // _LIBCPP_NO_EXCEPTIONS
if (this->rdbuf())
{
sentry __s(*this);
if (__s)
{
if (this->rdbuf()->pubsync() == -1)
this->setstate(ios_base::badbit);
}
}
#ifndef _LIBCPP_NO_EXCEPTIONS
}
catch (...)
{
this->__set_badbit_and_consider_rethrow();
}
#endif // _LIBCPP_NO_EXCEPTIONS
return *this;
}
template <class _CharT, class _Traits>
typename basic_ostream<_CharT, _Traits>::pos_type
basic_ostream<_CharT, _Traits>::tellp()
{
if (this->fail())
return pos_type(-1);
return this->rdbuf()->pubseekoff(0, ios_base::cur, ios_base::out);
}
template <class _CharT, class _Traits>
basic_ostream<_CharT, _Traits>&
basic_ostream<_CharT, _Traits>::seekp(pos_type __pos)
{
sentry __s(*this);
if (!this->fail())
{
if (this->rdbuf()->pubseekpos(__pos, ios_base::out) == pos_type(-1))
this->setstate(ios_base::failbit);
}
return *this;
}
template <class _CharT, class _Traits>
basic_ostream<_CharT, _Traits>&
basic_ostream<_CharT, _Traits>::seekp(off_type __off, ios_base::seekdir __dir)
{
sentry __s(*this);
if (!this->fail())
{
if (this->rdbuf()->pubseekoff(__off, __dir, ios_base::out) == pos_type(-1))
this->setstate(ios_base::failbit);
}
return *this;
}
template <class _CharT, class _Traits>
inline
basic_ostream<_CharT, _Traits>&
endl(basic_ostream<_CharT, _Traits>& __os)
{
__os.put(__os.widen('\n'));
__os.flush();
return __os;
}
template <class _CharT, class _Traits>
inline
basic_ostream<_CharT, _Traits>&
ends(basic_ostream<_CharT, _Traits>& __os)
{
__os.put(_CharT());
return __os;
}
template <class _CharT, class _Traits>
inline
basic_ostream<_CharT, _Traits>&
flush(basic_ostream<_CharT, _Traits>& __os)
{
__os.flush();
return __os;
}
#ifndef _LIBCPP_CXX03_LANG
template <class _Stream, class _Tp, class = void>
struct __is_ostreamable : false_type { };
template <class _Stream, class _Tp>
struct __is_ostreamable<_Stream, _Tp, decltype(
_VSTD::declval<_Stream>() << _VSTD::declval<_Tp>(), void()
)> : true_type { };
template <class _Stream, class _Tp, class = typename enable_if<
_And<is_base_of<ios_base, _Stream>,
__is_ostreamable<_Stream&, const _Tp&>>::value
>::type>
_LIBCPP_INLINE_VISIBILITY
_Stream&& operator<<(_Stream&& __os, const _Tp& __x)
{
__os << __x;
return _VSTD::move(__os);
}
#endif // _LIBCPP_CXX03_LANG
template<class _CharT, class _Traits, class _Allocator>
basic_ostream<_CharT, _Traits>&
operator<<(basic_ostream<_CharT, _Traits>& __os,
const basic_string<_CharT, _Traits, _Allocator>& __str)
{
return _VSTD::__put_character_sequence(__os, __str.data(), __str.size());
}
template<class _CharT, class _Traits>
basic_ostream<_CharT, _Traits>&
operator<<(basic_ostream<_CharT, _Traits>& __os,
basic_string_view<_CharT, _Traits> __sv)
{
return _VSTD::__put_character_sequence(__os, __sv.data(), __sv.size());
}
template <class _CharT, class _Traits>
inline _LIBCPP_INLINE_VISIBILITY
basic_ostream<_CharT, _Traits>&
operator<<(basic_ostream<_CharT, _Traits>& __os, const error_code& __ec)
{
return __os << __ec.category().name() << ':' << __ec.value();
}
template<class _CharT, class _Traits, class _Yp>
inline _LIBCPP_INLINE_VISIBILITY
basic_ostream<_CharT, _Traits>&
operator<<(basic_ostream<_CharT, _Traits>& __os, shared_ptr<_Yp> const& __p)
{
return __os << __p.get();
}
template<class _CharT, class _Traits, class _Yp, class _Dp>
inline _LIBCPP_INLINE_VISIBILITY
typename enable_if
<
is_same<void, typename __void_t<decltype((declval<basic_ostream<_CharT, _Traits>&>() << declval<typename unique_ptr<_Yp, _Dp>::pointer>()))>::type>::value,
basic_ostream<_CharT, _Traits>&
>::type
operator<<(basic_ostream<_CharT, _Traits>& __os, unique_ptr<_Yp, _Dp> const& __p)
{
return __os << __p.get();
}
template <class _CharT, class _Traits, size_t _Size>
basic_ostream<_CharT, _Traits>&
operator<<(basic_ostream<_CharT, _Traits>& __os, const bitset<_Size>& __x)
{
return __os << __x.template to_string<_CharT, _Traits>
(use_facet<ctype<_CharT> >(__os.getloc()).widen('0'),
use_facet<ctype<_CharT> >(__os.getloc()).widen('1'));
}
_LIBCPP_EXTERN_TEMPLATE(class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS basic_ostream<char>)
_LIBCPP_EXTERN_TEMPLATE(class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS basic_ostream<wchar_t>)
_LIBCPP_END_NAMESPACE_STD
#endif // _LIBCPP_OSTREAM