-// Copyright (C) 1997, 1998, 1999, 2000, 2001 Free Software Foundation, Inc.
+// istream classes -*- C++ -*-
+
+// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003
+// 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
// ISO C++ 14882: 27.6.2 Output streams
//
-#include <bits/std_locale.h>
+#ifndef _ISTREAM_TCC
+#define _ISTREAM_TCC 1
+
+#pragma GCC system_header
-namespace std {
+#include <locale>
+#include <ostream> // For flush()
+namespace std
+{
template<typename _CharT, typename _Traits>
basic_istream<_CharT, _Traits>::sentry::
sentry(basic_istream<_CharT, _Traits>& __in, bool __noskipws)
if (!__noskipws && (__in.flags() & ios_base::skipws))
{
const __int_type __eof = traits_type::eof();
- __int_type __c = __int_type(0);
__streambuf_type* __sb = __in.rdbuf();
- const __ctype_type* __ctype = __in._M_get_fctype_ios();
- bool __testsp = true;
- bool __testeof = false;
-
- while (!__testeof && __testsp)
- {
- __c = __sb->sbumpc();
- __testeof = __c == __eof;
- __testsp = __ctype->is(ctype_base::space, __c);
- }
-
- if (!__testeof && !__testsp)
- __sb->sputbackc(__c);
-#ifdef _GLIBCPP_RESOLVE_LIB_DEFECTS
+ __int_type __c = __sb->sgetc();
+
+ __check_facet(__in._M_ctype);
+ while (!traits_type::eq_int_type(__c, __eof)
+ && __in._M_ctype->is(ctype_base::space,
+ traits_type::to_char_type(__c)))
+ __c = __sb->snextc();
+
+#ifdef _GLIBCXX_RESOLVE_LIB_DEFECTS
//195. Should basic_istream::sentry's constructor ever set eofbit?
- else
+ if (traits_type::eq_int_type(__c, __eof))
__in.setstate(ios_base::eofbit);
#endif
}
basic_istream<_CharT, _Traits>::
operator>>(__istream_type& (*__pf)(__istream_type&))
{
- sentry __cerb(*this, false);
- if (__cerb)
- {
- try {
- __pf(*this);
- }
- catch(exception& __fail){
- // 27.6.1.2.1 Common requirements.
- // Turn this on without causing an ios::failure to be thrown.
- this->setstate(ios_base::badbit);
- if ((this->exceptions() & ios_base::badbit) != 0)
- __throw_exception_again;
- }
- }
+ __pf(*this);
return *this;
}
basic_istream<_CharT, _Traits>::
operator>>(__ios_type& (*__pf)(__ios_type&))
{
- sentry __cerb(*this, false);
- if (__cerb)
- {
- try {
- __pf(*this);
- }
- catch(exception& __fail){
- // 27.6.1.2.1 Common requirements.
- // Turn this on without causing an ios::failure to be thrown.
- this->setstate(ios_base::badbit);
- if ((this->exceptions() & ios_base::badbit) != 0)
- __throw_exception_again;
- }
- }
+ __pf(*this);
return *this;
}
basic_istream<_CharT, _Traits>::
operator>>(ios_base& (*__pf)(ios_base&))
{
- sentry __cerb(*this, false);
- if (__cerb)
- {
- try {
- __pf(*this);
- }
- catch(exception& __fail){
- // 27.6.1.2.1 Common requirements.
- // Turn this on without causing an ios::failure to be thrown.
- this->setstate(ios_base::badbit);
- if ((this->exceptions() & ios_base::badbit) != 0)
- __throw_exception_again;
- }
- }
+ __pf(*this);
return *this;
}
sentry __cerb(*this, false);
if (__cerb)
{
- try {
- iostate __err = iostate(ios_base::goodbit);
- _M_fnumget->get(*this, 0, *this, __err, __n);
- this->setstate(__err);
- }
- catch(exception& __fail){
- // 27.6.1.2.1 Common requirements.
- // Turn this on without causing an ios::failure to be thrown.
- this->setstate(ios_base::badbit);
- if ((this->exceptions() & ios_base::badbit) != 0)
- __throw_exception_again;
- }
+ try
+ {
+ ios_base::iostate __err = ios_base::iostate(ios_base::goodbit);
+ __check_facet(this->_M_num_get).get(*this, 0, *this, __err, __n);
+ this->setstate(__err);
+ }
+ catch(...)
+ {
+ // 27.6.1.2.1 Common requirements.
+ // Turn this on without causing an ios::failure to be thrown.
+ this->_M_setstate(ios_base::badbit);
+ if ((this->exceptions() & ios_base::badbit) != 0)
+ __throw_exception_again;
+ }
}
return *this;
}
sentry __cerb(*this, false);
if (__cerb)
{
- try {
- iostate __err = iostate(ios_base::goodbit);
- _M_fnumget->get(*this, 0, *this, __err, __n);
- this->setstate(__err);
- }
- catch(exception& __fail){
- // 27.6.1.2.1 Common requirements.
- // Turn this on without causing an ios::failure to be thrown.
- this->setstate(ios_base::badbit);
- if ((this->exceptions() & ios_base::badbit) != 0)
- __throw_exception_again;
- }
+ try
+ {
+ ios_base::iostate __err = ios_base::iostate(ios_base::goodbit);
+ long __l;
+ __check_facet(this->_M_num_get).get(*this, 0, *this, __err, __l);
+#ifdef _GLIBCXX_RESOLVE_LIB_DEFECTS
+ // 118. basic_istream uses nonexistent num_get member functions.
+ if (!(__err & ios_base::failbit)
+ && (numeric_limits<short>::min() <= __l
+ && __l <= numeric_limits<short>::max()))
+ __n = __l;
+ else
+ __err |= ios_base::failbit;
+#endif
+ this->setstate(__err);
+ }
+ catch(...)
+ {
+ // 27.6.1.2.1 Common requirements.
+ // Turn this on without causing an ios::failure to be thrown.
+ this->_M_setstate(ios_base::badbit);
+ if ((this->exceptions() & ios_base::badbit) != 0)
+ __throw_exception_again;
+ }
}
return *this;
}
sentry __cerb(*this, false);
if (__cerb)
{
- try {
- iostate __err = iostate(ios_base::goodbit);
- _M_fnumget->get(*this, 0, *this, __err, __n);
- this->setstate(__err);
- }
- catch(exception& __fail){
- // 27.6.1.2.1 Common requirements.
- // Turn this on without causing an ios::failure to be thrown.
- this->setstate(ios_base::badbit);
- if ((this->exceptions() & ios_base::badbit) != 0)
- __throw_exception_again;
- }
+ try
+ {
+ ios_base::iostate __err = ios_base::iostate(ios_base::goodbit);
+ __check_facet(this->_M_num_get).get(*this, 0, *this, __err, __n);
+ this->setstate(__err);
+ }
+ catch(...)
+ {
+ // 27.6.1.2.1 Common requirements.
+ // Turn this on without causing an ios::failure to be thrown.
+ this->_M_setstate(ios_base::badbit);
+ if ((this->exceptions() & ios_base::badbit) != 0)
+ __throw_exception_again;
+ }
}
return *this;
}
sentry __cerb(*this, false);
if (__cerb)
{
- try {
- iostate __err = iostate(ios_base::goodbit);
- _M_fnumget->get(*this, 0, *this, __err, __n);
- this->setstate(__err);
- }
- catch(exception& __fail){
- // 27.6.1.2.1 Common requirements.
- // Turn this on without causing an ios::failure to be thrown.
- this->setstate(ios_base::badbit);
- if ((this->exceptions() & ios_base::badbit) != 0)
- __throw_exception_again;
- }
+ try
+ {
+ ios_base::iostate __err = ios_base::iostate(ios_base::goodbit);
+ long __l;
+ __check_facet(this->_M_num_get).get(*this, 0, *this, __err, __l);
+#ifdef _GLIBCXX_RESOLVE_LIB_DEFECTS
+ // 118. basic_istream uses nonexistent num_get member functions.
+ if (!(__err & ios_base::failbit)
+ && (numeric_limits<int>::min() <= __l
+ && __l <= numeric_limits<int>::max()))
+ __n = __l;
+ else
+ __err |= ios_base::failbit;
+#endif
+ this->setstate(__err);
+ }
+ catch(...)
+ {
+ // 27.6.1.2.1 Common requirements.
+ // Turn this on without causing an ios::failure to be thrown.
+ this->_M_setstate(ios_base::badbit);
+ if ((this->exceptions() & ios_base::badbit) != 0)
+ __throw_exception_again;
+ }
}
return *this;
}
sentry __cerb(*this, false);
if (__cerb)
{
- try {
- iostate __err = iostate(ios_base::goodbit);
- _M_fnumget->get(*this, 0, *this, __err, __n);
- this->setstate(__err);
- }
- catch(exception& __fail){
- // 27.6.1.2.1 Common requirements.
- // Turn this on without causing an ios::failure to be thrown.
- this->setstate(ios_base::badbit);
- if ((this->exceptions() & ios_base::badbit) != 0)
- __throw_exception_again;
- }
+ try
+ {
+ ios_base::iostate __err = ios_base::iostate(ios_base::goodbit);
+ __check_facet(this->_M_num_get).get(*this, 0, *this, __err, __n);
+ this->setstate(__err);
+ }
+ catch(...)
+ {
+ // 27.6.1.2.1 Common requirements.
+ // Turn this on without causing an ios::failure to be thrown.
+ this->_M_setstate(ios_base::badbit);
+ if ((this->exceptions() & ios_base::badbit) != 0)
+ __throw_exception_again;
+ }
}
return *this;
}
sentry __cerb(*this, false);
if (__cerb)
{
- try {
- iostate __err = iostate(ios_base::goodbit);
- _M_fnumget->get(*this, 0, *this, __err, __n);
- this->setstate(__err);
- }
- catch(exception& __fail){
- // 27.6.1.2.1 Common requirements.
- // Turn this on without causing an ios::failure to be thrown.
- this->setstate(ios_base::badbit);
- if ((this->exceptions() & ios_base::badbit) != 0)
- __throw_exception_again;
- }
+ try
+ {
+ ios_base::iostate __err = ios_base::iostate(ios_base::goodbit);
+ __check_facet(this->_M_num_get).get(*this, 0, *this, __err, __n);
+ this->setstate(__err);
+ }
+ catch(...)
+ {
+ // 27.6.1.2.1 Common requirements.
+ // Turn this on without causing an ios::failure to be thrown.
+ this->_M_setstate(ios_base::badbit);
+ if ((this->exceptions() & ios_base::badbit) != 0)
+ __throw_exception_again;
+ }
}
return *this;
}
sentry __cerb(*this, false);
if (__cerb)
{
- try {
- iostate __err = iostate(ios_base::goodbit);
- _M_fnumget->get(*this, 0, *this, __err, __n);
- this->setstate(__err);
- }
- catch(exception& __fail){
- // 27.6.1.2.1 Common requirements.
- // Turn this on without causing an ios::failure to be thrown.
- this->setstate(ios_base::badbit);
- if ((this->exceptions() & ios_base::badbit) != 0)
- __throw_exception_again;
- }
+ try
+ {
+ ios_base::iostate __err = ios_base::iostate(ios_base::goodbit);
+ __check_facet(this->_M_num_get).get(*this, 0, *this, __err, __n);
+ this->setstate(__err);
+ }
+ catch(...)
+ {
+ // 27.6.1.2.1 Common requirements.
+ // Turn this on without causing an ios::failure to be thrown.
+ this->_M_setstate(ios_base::badbit);
+ if ((this->exceptions() & ios_base::badbit) != 0)
+ __throw_exception_again;
+ }
}
return *this;
}
-#ifdef _GLIBCPP_USE_LONG_LONG
+#ifdef _GLIBCXX_USE_LONG_LONG
template<typename _CharT, typename _Traits>
basic_istream<_CharT, _Traits>&
basic_istream<_CharT, _Traits>::
sentry __cerb(*this, false);
if (__cerb)
{
- try {
- iostate __err = iostate(ios_base::goodbit);
- _M_fnumget->get(*this, 0, *this, __err, __n);
- this->setstate(__err);
- }
- catch(exception& __fail){
- // 27.6.1.2.1 Common requirements.
- // Turn this on without causing an ios::failure to be thrown.
- this->setstate(ios_base::badbit);
- if ((this->exceptions() & ios_base::badbit) != 0)
+ try
+ {
+ ios_base::iostate __err = ios_base::iostate(ios_base::goodbit);
+ __check_facet(this->_M_num_get).get(*this, 0, *this, __err, __n);
+ this->setstate(__err);
+ }
+ catch(...)
+ {
+ // 27.6.1.2.1 Common requirements.
+ // Turn this on without causing an ios::failure to be thrown.
+ this->_M_setstate(ios_base::badbit);
+ if ((this->exceptions() & ios_base::badbit) != 0)
__throw_exception_again;
- }
+ }
}
return *this;
}
sentry __cerb(*this, false);
if (__cerb)
{
- try {
- iostate __err = iostate(ios_base::goodbit);
- _M_fnumget->get(*this, 0, *this, __err, __n);
- this->setstate(__err);
- }
- catch(exception& __fail){
- // 27.6.1.2.1 Common requirements.
- // Turn this on without causing an ios::failure to be thrown.
- this->setstate(ios_base::badbit);
- if ((this->exceptions() & ios_base::badbit) != 0)
- __throw_exception_again;
- }
+ try
+ {
+ ios_base::iostate __err = ios_base::iostate(ios_base::goodbit);
+ __check_facet(this->_M_num_get).get(*this, 0, *this, __err, __n);
+ this->setstate(__err);
+ }
+ catch(...)
+ {
+ // 27.6.1.2.1 Common requirements.
+ // Turn this on without causing an ios::failure to be thrown.
+ this->_M_setstate(ios_base::badbit);
+ if ((this->exceptions() & ios_base::badbit) != 0)
+ __throw_exception_again;
+ }
}
return *this;
}
sentry __cerb(*this, false);
if (__cerb)
{
- try {
- iostate __err = iostate(ios_base::goodbit);
- _M_fnumget->get(*this, 0, *this, __err, __n);
- this->setstate(__err);
- }
- catch(exception& __fail){
- // 27.6.1.2.1 Common requirements.
- // Turn this on without causing an ios::failure to be thrown.
- this->setstate(ios_base::badbit);
- if ((this->exceptions() & ios_base::badbit) != 0)
- __throw_exception_again;
- }
+ try
+ {
+ ios_base::iostate __err = ios_base::iostate(ios_base::goodbit);
+ __check_facet(this->_M_num_get).get(*this, 0, *this, __err, __n);
+ this->setstate(__err);
+ }
+ catch(...)
+ {
+ // 27.6.1.2.1 Common requirements.
+ // Turn this on without causing an ios::failure to be thrown.
+ this->_M_setstate(ios_base::badbit);
+ if ((this->exceptions() & ios_base::badbit) != 0)
+ __throw_exception_again;
+ }
}
return *this;
}
sentry __cerb(*this, false);
if (__cerb)
{
- try {
- iostate __err = iostate(ios_base::goodbit);
- _M_fnumget->get(*this, 0, *this, __err, __n);
- this->setstate(__err);
- }
- catch(exception& __fail){
- // 27.6.1.2.1 Common requirements.
- // Turn this on without causing an ios::failure to be thrown.
- this->setstate(ios_base::badbit);
- if ((this->exceptions() & ios_base::badbit) != 0)
- __throw_exception_again;
- }
+ try
+ {
+ ios_base::iostate __err = ios_base::iostate(ios_base::goodbit);
+ __check_facet(this->_M_num_get).get(*this, 0, *this, __err, __n);
+ this->setstate(__err);
+ }
+ catch(...)
+ {
+ // 27.6.1.2.1 Common requirements.
+ // Turn this on without causing an ios::failure to be thrown.
+ this->_M_setstate(ios_base::badbit);
+ if ((this->exceptions() & ios_base::badbit) != 0)
+ __throw_exception_again;
+ }
}
return *this;
}
sentry __cerb(*this, false);
if (__cerb)
{
- try {
- iostate __err = iostate(ios_base::goodbit);
- _M_fnumget->get(*this, 0, *this, __err, __n);
- this->setstate(__err);
- }
- catch(exception& __fail){
- // 27.6.1.2.1 Common requirements.
- // Turn this on without causing an ios::failure to be thrown.
- this->setstate(ios_base::badbit);
- if ((this->exceptions() & ios_base::badbit) != 0)
- __throw_exception_again;
- }
+ try
+ {
+ ios_base::iostate __err = ios_base::iostate(ios_base::goodbit);
+ __check_facet(this->_M_num_get).get(*this, 0, *this, __err, __n);
+ this->setstate(__err);
+ }
+ catch(...)
+ {
+ // 27.6.1.2.1 Common requirements.
+ // Turn this on without causing an ios::failure to be thrown.
+ this->_M_setstate(ios_base::badbit);
+ if ((this->exceptions() & ios_base::badbit) != 0)
+ __throw_exception_again;
+ }
}
return *this;
}
sentry __cerb(*this, false);
if (__cerb)
{
- try {
- iostate __err = iostate(ios_base::goodbit);
- _M_fnumget->get(*this, 0, *this, __err, __n);
- this->setstate(__err);
- }
- catch(exception& __fail){
- // 27.6.1.2.1 Common requirements.
- // Turn this on without causing an ios::failure to be thrown.
- this->setstate(ios_base::badbit);
- if ((this->exceptions() & ios_base::badbit) != 0)
- __throw_exception_again;
- }
+ try
+ {
+ ios_base::iostate __err = ios_base::iostate(ios_base::goodbit);
+ __check_facet(this->_M_num_get).get(*this, 0, *this, __err, __n);
+ this->setstate(__err);
+ }
+ catch(...)
+ {
+ // 27.6.1.2.1 Common requirements.
+ // Turn this on without causing an ios::failure to be thrown.
+ this->_M_setstate(ios_base::badbit);
+ if ((this->exceptions() & ios_base::badbit) != 0)
+ __throw_exception_again;
+ }
}
return *this;
}
basic_istream<_CharT, _Traits>::
operator>>(__streambuf_type* __sbout)
{
- streamsize __xtrct = 0;
- __streambuf_type* __sbin = this->rdbuf();
- sentry __cerb(*this, false);
- if (__sbout && __cerb)
- __xtrct = __copy_streambufs(*this, __sbin, __sbout);
- if (!__sbout || !__xtrct)
- this->setstate(ios_base::failbit);
- return *this;
+ sentry __cerb(*this, false);
+ if (__cerb)
+ {
+ try
+ {
+ streamsize __xtrct = 0;
+ if (__sbout)
+ {
+ __streambuf_type* __sbin = this->rdbuf();
+ __xtrct = __copy_streambufs(*this, __sbin, __sbout);
+ }
+ if (!__sbout || !__xtrct)
+ this->setstate(ios_base::failbit);
+ }
+ catch(...)
+ {
+ // 27.6.2.5.1 Common requirements.
+ // Turn this on without causing an ios::failure to be thrown.
+ this->_M_setstate(ios_base::badbit);
+ if ((this->exceptions() & ios_base::badbit) != 0)
+ __throw_exception_again;
+ }
+ }
+ return *this;
}
template<typename _CharT, typename _Traits>
- basic_istream<_CharT, _Traits>::int_type
+ typename basic_istream<_CharT, _Traits>::int_type
basic_istream<_CharT, _Traits>::
get(void)
{
sentry __cerb(*this, true);
if (__cerb)
{
- try {
- __c = this->rdbuf()->sbumpc();
- // 27.6.1.1 paragraph 3
- if (__c != __eof)
- _M_gcount = 1;
- else
- this->setstate(ios_base::eofbit | ios_base::failbit);
- }
- catch(exception& __fail){
- // 27.6.1.3 paragraph 1
- // Turn this on without causing an ios::failure to be thrown.
- this->setstate(ios_base::badbit);
- if ((this->exceptions() & ios_base::badbit) != 0)
- __throw_exception_again;
- }
+ try
+ {
+ __c = this->rdbuf()->sbumpc();
+ // 27.6.1.1 paragraph 3
+ if (!traits_type::eq_int_type(__c, __eof))
+ _M_gcount = 1;
+ else
+ this->setstate(ios_base::eofbit | ios_base::failbit);
+ }
+ catch(...)
+ {
+ // 27.6.1.3 paragraph 1
+ // Turn this on without causing an ios::failure to be thrown.
+ this->_M_setstate(ios_base::badbit);
+ if ((this->exceptions() & ios_base::badbit) != 0)
+ __throw_exception_again;
+ }
}
return __c;
}
sentry __cerb(*this, true);
if (__cerb)
{
- try {
- const int_type __eof = traits_type::eof();
- int_type __bufval = this->rdbuf()->sbumpc();
- // 27.6.1.1 paragraph 3
- if (__bufval != __eof)
- {
- _M_gcount = 1;
- __c = traits_type::to_char_type(__bufval);
- }
- else
- this->setstate(ios_base::eofbit | ios_base::failbit);
- }
- catch(exception& __fail){
- // 27.6.1.3 paragraph 1
- // Turn this on without causing an ios::failure to be thrown.
- this->setstate(ios_base::badbit);
- if ((this->exceptions() & ios_base::badbit) != 0)
- __throw_exception_again;
- }
+ try
+ {
+ const int_type __eof = traits_type::eof();
+ int_type __bufval = this->rdbuf()->sbumpc();
+ // 27.6.1.1 paragraph 3
+ if (!traits_type::eq_int_type(__bufval, __eof))
+ {
+ _M_gcount = 1;
+ __c = traits_type::to_char_type(__bufval);
+ }
+ else
+ this->setstate(ios_base::eofbit | ios_base::failbit);
+ }
+ catch(...)
+ {
+ // 27.6.1.3 paragraph 1
+ // Turn this on without causing an ios::failure to be thrown.
+ this->_M_setstate(ios_base::badbit);
+ if ((this->exceptions() & ios_base::badbit) != 0)
+ __throw_exception_again;
+ }
}
return *this;
}
{
_M_gcount = 0;
sentry __cerb(*this, true);
- if (__cerb && __n > 1)
+ if (__cerb)
{
- try {
- const int_type __idelim = traits_type::to_int_type(__delim);
- const int_type __eof = traits_type::eof();
- __streambuf_type* __sb = this->rdbuf();
- int_type __c = __sb->sbumpc();
- bool __testdelim = __c == __idelim;
- bool __testeof = __c == __eof;
-
- while (_M_gcount < __n - 1 && !__testeof && !__testdelim)
- {
- *__s++ = traits_type::to_char_type(__c);
- ++_M_gcount;
- __c = __sb->sbumpc();
- __testeof = __c == __eof;
- __testdelim = __c == __idelim;
- }
- if (__testdelim || _M_gcount == __n - 1)
- __sb->sputbackc(__c);
- if (__testeof)
- this->setstate(ios_base::eofbit);
- }
- catch(exception& __fail){
- // 27.6.1.3 paragraph 1
- // Turn this on without causing an ios::failure to be thrown.
- this->setstate(ios_base::badbit);
- if ((this->exceptions() & ios_base::badbit) != 0)
- __throw_exception_again;
- }
+ try
+ {
+ const int_type __idelim = traits_type::to_int_type(__delim);
+ const int_type __eof = traits_type::eof();
+ __streambuf_type* __sb = this->rdbuf();
+ int_type __c = __sb->sgetc();
+
+ while (_M_gcount + 1 < __n
+ && !traits_type::eq_int_type(__c, __eof)
+ && !traits_type::eq_int_type(__c, __idelim))
+ {
+ *__s++ = traits_type::to_char_type(__c);
+ __c = __sb->snextc();
+ ++_M_gcount;
+ }
+ if (traits_type::eq_int_type(__c, __eof))
+ this->setstate(ios_base::eofbit);
+ }
+ catch(...)
+ {
+ // 27.6.1.3 paragraph 1
+ // Turn this on without causing an ios::failure to be thrown.
+ this->_M_setstate(ios_base::badbit);
+ if ((this->exceptions() & ios_base::badbit) != 0)
+ __throw_exception_again;
+ }
}
- *__s = char_type(NULL);
+ *__s = char_type();
if (!_M_gcount)
this->setstate(ios_base::failbit);
return *this;
sentry __cerb(*this, true);
if (__cerb)
{
- int_type __c;
- __streambuf_type* __this_sb = this->rdbuf();
- try {
- const int_type __idelim = traits_type::to_int_type(__delim);
- const int_type __eof = traits_type::eof();
- __c = __this_sb->sbumpc();
- bool __testdelim = __c == __idelim;
- bool __testeof = __c == __eof;
- bool __testput = true;
-
- while (!__testeof && !__testdelim
- && (__testput = __sb.sputc(traits_type::to_char_type(__c))
- != __eof))
- {
- ++_M_gcount;
- __c = __this_sb->sbumpc();
- __testeof = __c == __eof;
- __testdelim = __c == __idelim;
- }
- if (__testdelim || !__testput)
- __this_sb->sputbackc(traits_type::to_char_type(__c));
- if (__testeof)
- this->setstate(ios_base::eofbit);
- }
- catch(exception& __fail){
- // Exception may result from sputc->overflow.
- __this_sb->sputbackc(traits_type::to_char_type(__c));
- }
+ try
+ {
+ const int_type __idelim = traits_type::to_int_type(__delim);
+ const int_type __eof = traits_type::eof();
+ __streambuf_type* __this_sb = this->rdbuf();
+ int_type __c = __this_sb->sgetc();
+ char_type __c2 = traits_type::to_char_type(__c);
+
+ while (!traits_type::eq_int_type(__c, __eof)
+ && !traits_type::eq_int_type(__c, __idelim)
+ && !traits_type::eq_int_type(__sb.sputc(__c2), __eof))
+ {
+ ++_M_gcount;
+ __c = __this_sb->snextc();
+ __c2 = traits_type::to_char_type(__c);
+ }
+ if (traits_type::eq_int_type(__c, __eof))
+ this->setstate(ios_base::eofbit);
+ }
+ catch(...)
+ {
+ // 27.6.1.3 paragraph 1
+ // Turn this on without causing an ios::failure to be thrown.
+ this->_M_setstate(ios_base::badbit);
+ if ((this->exceptions() & ios_base::badbit) != 0)
+ __throw_exception_again;
+ }
}
if (!_M_gcount)
this->setstate(ios_base::failbit);
sentry __cerb(*this, true);
if (__cerb)
{
- try {
- __streambuf_type* __sb = this->rdbuf();
- int_type __c = __sb->sbumpc();
- ++_M_gcount;
- const int_type __idelim = traits_type::to_int_type(__delim);
- const int_type __eof = traits_type::eof();
- bool __testdelim = __c == __idelim;
- bool __testeof = __c == __eof;
-
- while (_M_gcount < __n && !__testeof && !__testdelim)
- {
- *__s++ = traits_type::to_char_type(__c);
- __c = __sb->sbumpc();
- ++_M_gcount;
- __testeof = __c == __eof;
- __testdelim = __c == __idelim;
- }
+ try
+ {
+ const int_type __idelim = traits_type::to_int_type(__delim);
+ const int_type __eof = traits_type::eof();
+ __streambuf_type* __sb = this->rdbuf();
+ int_type __c = __sb->sgetc();
- if (__testeof)
- {
- --_M_gcount;
+ while (_M_gcount + 1 < __n
+ && !traits_type::eq_int_type(__c, __eof)
+ && !traits_type::eq_int_type(__c, __idelim))
+ {
+ *__s++ = traits_type::to_char_type(__c);
+ __c = __sb->snextc();
+ ++_M_gcount;
+ }
+ if (traits_type::eq_int_type(__c, __eof))
this->setstate(ios_base::eofbit);
- }
- else if (!__testdelim)
- {
- --_M_gcount;
- __sb->sputbackc(traits_type::to_char_type(__c));
- this->setstate(ios_base::failbit);
- }
- }
- catch(exception& __fail){
- // 27.6.1.3 paragraph 1
- // Turn this on without causing an ios::failure to be thrown.
- this->setstate(ios_base::badbit);
- if ((this->exceptions() & ios_base::badbit) != 0)
- __throw_exception_again;
- }
+ else
+ {
+ if (traits_type::eq_int_type(__c, __idelim))
+ {
+ __sb->sbumpc();
+ ++_M_gcount;
+ }
+ else
+ this->setstate(ios_base::failbit);
+ }
+ }
+ catch(...)
+ {
+ // 27.6.1.3 paragraph 1
+ // Turn this on without causing an ios::failure to be thrown.
+ this->_M_setstate(ios_base::badbit);
+ if ((this->exceptions() & ios_base::badbit) != 0)
+ __throw_exception_again;
+ }
}
- *__s = char_type(NULL);
+ *__s = char_type();
if (!_M_gcount)
this->setstate(ios_base::failbit);
return *this;
sentry __cerb(*this, true);
if (__cerb && __n > 0)
{
- try {
- const int_type __idelim = traits_type::to_int_type(__delim);
- const int_type __eof = traits_type::eof();
- __streambuf_type* __sb = this->rdbuf();
- int_type __c = __sb->sbumpc();
- bool __testdelim = __c == __idelim;
- bool __testeof = __c == __eof;
-
- __n = min(__n, numeric_limits<streamsize>::max());
- while (_M_gcount < __n - 1 && !__testeof && !__testdelim)
- {
- ++_M_gcount;
- __c = __sb->sbumpc();
- __testeof = __c == __eof;
- __testdelim = __c == __idelim;
- }
- if ((_M_gcount == __n - 1 && !__testeof) || __testdelim)
- ++_M_gcount;
- if (__testeof)
- this->setstate(ios_base::eofbit);
- }
- catch(exception& __fail){
- // 27.6.1.3 paragraph 1
- // Turn this on without causing an ios::failure to be thrown.
- this->setstate(ios_base::badbit);
- if ((this->exceptions() & ios_base::badbit) != 0)
- __throw_exception_again;
- }
+ try
+ {
+ const int_type __eof = traits_type::eof();
+ __streambuf_type* __sb = this->rdbuf();
+ int_type __c;
+
+ __n = std::min(__n, numeric_limits<streamsize>::max());
+ while (_M_gcount < __n
+ && !traits_type::eq_int_type(__c = __sb->sbumpc(), __eof))
+ {
+ ++_M_gcount;
+ if (traits_type::eq_int_type(__c, __delim))
+ break;
+ }
+ if (traits_type::eq_int_type(__c, __eof))
+ this->setstate(ios_base::eofbit);
+ }
+ catch(...)
+ {
+ // 27.6.1.3 paragraph 1
+ // Turn this on without causing an ios::failure to be thrown.
+ this->_M_setstate(ios_base::badbit);
+ if ((this->exceptions() & ios_base::badbit) != 0)
+ __throw_exception_again;
+ }
}
return *this;
}
template<typename _CharT, typename _Traits>
- basic_istream<_CharT, _Traits>::int_type
+ typename basic_istream<_CharT, _Traits>::int_type
basic_istream<_CharT, _Traits>::
peek(void)
{
sentry __cerb(*this, true);
if (__cerb)
{
- try {
- __c = this->rdbuf()->sgetc();
- }
- catch(exception& __fail){
- // 27.6.1.3 paragraph 1
- // Turn this on without causing an ios::failure to be thrown.
- this->setstate(ios_base::badbit);
- if ((this->exceptions() & ios_base::badbit) != 0)
- __throw_exception_again;
- }
+ try
+ { __c = this->rdbuf()->sgetc(); }
+ catch(...)
+ {
+ // 27.6.1.3 paragraph 1
+ // Turn this on without causing an ios::failure to be thrown.
+ this->_M_setstate(ios_base::badbit);
+ if ((this->exceptions() & ios_base::badbit) != 0)
+ __throw_exception_again;
+ }
}
return __c;
}
sentry __cerb(*this, true);
if (__cerb)
{
- if (__n > 0)
+ try
+ {
+ _M_gcount = this->rdbuf()->sgetn(__s, __n);
+ if (_M_gcount != __n)
+ this->setstate(ios_base::eofbit | ios_base::failbit);
+ }
+ catch(...)
{
- try {
- const int_type __eof = traits_type::eof();
- __streambuf_type* __sb = this->rdbuf();
- int_type __c = __sb->sbumpc();
- bool __testeof = __c == __eof;
-
- while (_M_gcount < __n - 1 && !__testeof)
- {
- *__s++ = traits_type::to_char_type(__c);
- ++_M_gcount;
- __c = __sb->sbumpc();
- __testeof = __c == __eof;
- }
- if (__testeof)
- this->setstate(ios_base::eofbit | ios_base::failbit);
- else
- {
- // _M_gcount == __n - 1
- *__s++ = traits_type::to_char_type(__c);
- ++_M_gcount;
- }
- }
- catch(exception& __fail){
- // 27.6.1.3 paragraph 1
- // Turn this on without causing an ios::failure to be thrown.
- this->setstate(ios_base::badbit);
- if ((this->exceptions() & ios_base::badbit) != 0)
- __throw_exception_again;
- }
+ // 27.6.1.3 paragraph 1
+ // Turn this on without causing an ios::failure to be thrown.
+ this->_M_setstate(ios_base::badbit);
+ if ((this->exceptions() & ios_base::badbit) != 0)
+ __throw_exception_again;
}
}
else
basic_istream<_CharT, _Traits>::
readsome(char_type* __s, streamsize __n)
{
- const int_type __eof = traits_type::eof();
_M_gcount = 0;
sentry __cerb(*this, true);
if (__cerb)
{
- if (__n > 0)
+ try
{
- try {
- streamsize __num = this->rdbuf()->in_avail();
- if (__num != static_cast<streamsize>(__eof))
- {
- __num = min(__num, __n);
+ // Cannot compare int_type with streamsize generically.
+ streamsize __num = this->rdbuf()->in_avail();
+ if (__num >= 0)
+ {
+ __num = std::min(__num, __n);
+ if (__num)
_M_gcount = this->rdbuf()->sgetn(__s, __num);
- }
- else
- this->setstate(ios_base::eofbit);
- }
-
- catch(exception& __fail){
- // 27.6.1.3 paragraph 1
- // Turn this on without causing an ios::failure to be thrown.
- this->setstate(ios_base::badbit);
- if ((this->exceptions() & ios_base::badbit) != 0)
- __throw_exception_again;
- }
+ }
+ else
+ this->setstate(ios_base::eofbit);
+ }
+ catch(...)
+ {
+ // 27.6.1.3 paragraph 1
+ // Turn this on without causing an ios::failure to be thrown.
+ this->_M_setstate(ios_base::badbit);
+ if ((this->exceptions() & ios_base::badbit) != 0)
+ __throw_exception_again;
}
}
else
basic_istream<_CharT, _Traits>::
putback(char_type __c)
{
+#ifdef _GLIBCXX_RESOLVE_LIB_DEFECTS
+// 60. What is a formatted input function?
+ _M_gcount = 0;
+#endif
sentry __cerb(*this, true);
if (__cerb)
{
- try {
- const int_type __eof = traits_type::eof();
- __streambuf_type* __sb = this->rdbuf();
- if (!__sb || __sb->sputbackc(__c) == __eof)
- this->setstate(ios_base::badbit);
- }
- catch(exception& __fail){
- // 27.6.1.3 paragraph 1
- // Turn this on without causing an ios::failure to be thrown.
- this->setstate(ios_base::badbit);
- if ((this->exceptions() & ios_base::badbit) != 0)
- __throw_exception_again;
- }
+ try
+ {
+ const int_type __eof = traits_type::eof();
+ __streambuf_type* __sb = this->rdbuf();
+ if (!__sb
+ || traits_type::eq_int_type(__sb->sputbackc(__c), __eof))
+ this->setstate(ios_base::badbit);
+ }
+ catch(...)
+ {
+ // 27.6.1.3 paragraph 1
+ // Turn this on without causing an ios::failure to be thrown.
+ this->_M_setstate(ios_base::badbit);
+ if ((this->exceptions() & ios_base::badbit) != 0)
+ __throw_exception_again;
+ }
}
else
this->setstate(ios_base::failbit);
basic_istream<_CharT, _Traits>::
unget(void)
{
+#ifdef _GLIBCXX_RESOLVE_LIB_DEFECTS
+// 60. What is a formatted input function?
_M_gcount = 0;
+#endif
sentry __cerb(*this, true);
if (__cerb)
{
- try {
- const int_type __eof = traits_type::eof();
- __streambuf_type* __sb = this->rdbuf();
- if (!__sb || __eof == __sb->sungetc())
- this->setstate(ios_base::badbit);
- }
- catch(exception& __fail){
- // 27.6.1.3 paragraph 1
- // Turn this on without causing an ios::failure to be thrown.
- this->setstate(ios_base::badbit);
- if ((this->exceptions() & ios_base::badbit) != 0)
- __throw_exception_again;
- }
+ try
+ {
+ const int_type __eof = traits_type::eof();
+ __streambuf_type* __sb = this->rdbuf();
+ if (!__sb
+ || traits_type::eq_int_type(__sb->sungetc(), __eof))
+ this->setstate(ios_base::badbit);
+ }
+ catch(...)
+ {
+ // 27.6.1.3 paragraph 1
+ // Turn this on without causing an ios::failure to be thrown.
+ this->_M_setstate(ios_base::badbit);
+ if ((this->exceptions() & ios_base::badbit) != 0)
+ __throw_exception_again;
+ }
}
else
this->setstate(ios_base::failbit);
basic_istream<_CharT, _Traits>::
sync(void)
{
- int __ret = traits_type::eof();
- _M_gcount = 0;
+ // DR60. Do not change _M_gcount.
+ int __ret = -1;
sentry __cerb(*this, true);
if (__cerb)
{
- try {
- __streambuf_type* __sb = this->rdbuf();
- if (!__sb || __ret == __sb->pubsync())
- this->setstate(ios_base::badbit);
- else
- __ret = 0;
- }
- catch(exception& __fail){
- // 27.6.1.3 paragraph 1
- // Turn this on without causing an ios::failure to be thrown.
- this->setstate(ios_base::badbit);
- if ((this->exceptions() & ios_base::badbit) != 0)
- __throw_exception_again;
- }
+ try
+ {
+ __streambuf_type* __sb = this->rdbuf();
+ if (__sb)
+ {
+ if (__sb->pubsync() == -1)
+ this->setstate(ios_base::badbit);
+ else
+ __ret = 0;
+ }
+ }
+ catch(...)
+ {
+ // 27.6.1.3 paragraph 1
+ // Turn this on without causing an ios::failure to be thrown.
+ this->_M_setstate(ios_base::badbit);
+ if ((this->exceptions() & ios_base::badbit) != 0)
+ __throw_exception_again;
+ }
}
return __ret;
}
basic_istream<_CharT, _Traits>::
tellg(void)
{
+ // DR60. Do not change _M_gcount.
pos_type __ret = pos_type(-1);
- _M_gcount = 0;
- sentry __cerb(*this, true);
- if (__cerb)
- {
- try {
- __ret = this->rdbuf()->pubseekoff(0, ios_base::cur, ios_base::in);
- }
- catch(exception& __fail){
- // 27.6.1.3 paragraph 1
- // Turn this on without causing an ios::failure to be thrown.
- this->setstate(ios_base::badbit);
- if ((this->exceptions() & ios_base::badbit) != 0)
- __throw_exception_again;
- }
- }
+ if (!this->fail())
+ __ret = this->rdbuf()->pubseekoff(0, ios_base::cur, ios_base::in);
return __ret;
}
basic_istream<_CharT, _Traits>::
seekg(pos_type __pos)
{
- _M_gcount = 0;
- sentry __cerb(*this, true);
- if (__cerb)
+ // DR60. Do not change _M_gcount.
+ if (!this->fail())
{
- try {
-#ifdef _GLIBCPP_RESOLVE_LIB_DEFECTS
+#ifdef _GLIBCXX_RESOLVE_LIB_DEFECTS
// 136. seekp, seekg setting wrong streams?
- this->rdbuf()->pubseekpos(__pos, ios_base::in);
+ pos_type __err = this->rdbuf()->pubseekpos(__pos, ios_base::in);
+
+// 129. Need error indication from seekp() and seekg()
+ if (__err == pos_type(off_type(-1)))
+ this->setstate(ios_base::failbit);
#endif
- }
- catch(exception& __fail){
- // 27.6.1.3 paragraph 1
- // Turn this on without causing an ios::failure to be thrown.
- this->setstate(ios_base::badbit);
- if ((this->exceptions() & ios_base::badbit) != 0)
- __throw_exception_again;
- }
}
return *this;
}
basic_istream<_CharT, _Traits>::
seekg(off_type __off, ios_base::seekdir __dir)
{
- _M_gcount = 0;
- sentry __cerb(*this, true);
- if (__cerb)
+ // DR60. Do not change _M_gcount.
+ if (!this->fail())
{
- try {
-#ifdef _GLIBCPP_RESOLVE_LIB_DEFECTS
+#ifdef _GLIBCXX_RESOLVE_LIB_DEFECTS
// 136. seekp, seekg setting wrong streams?
- this->rdbuf()->pubseekoff(__off, __dir, ios_base::in);
+ pos_type __err = this->rdbuf()->pubseekoff(__off, __dir,
+ ios_base::in);
+
+// 129. Need error indication from seekp() and seekg()
+ if (__err == pos_type(off_type(-1)))
+ this->setstate(ios_base::failbit);
#endif
- }
- catch(exception& __fail){
- // 27.6.1.3 paragraph 1
- // Turn this on without causing an ios::failure to be thrown.
- this->setstate(ios_base::badbit);
- if ((this->exceptions() & ios_base::badbit) != 0)
- __throw_exception_again;
- }
}
return *this;
}
operator>>(basic_istream<_CharT, _Traits>& __in, _CharT& __c)
{
typedef basic_istream<_CharT, _Traits> __istream_type;
- __istream_type::sentry __cerb(__in, false);
+ typename __istream_type::sentry __cerb(__in, false);
if (__cerb)
{
- try {
- __in.get(__c);
- }
- catch(exception& __fail){
- // 27.6.1.2.1 Common requirements.
- // Turn this on without causing an ios::failure to be thrown.
- __in.setstate(ios_base::badbit);
- if ((__in.exceptions() & ios_base::badbit) != 0)
- __throw_exception_again;
- }
+ try
+ { __in.get(__c); }
+ catch(...)
+ {
+ // 27.6.1.2.1 Common requirements.
+ // Turn this on without causing an ios::failure to be thrown.
+ __in._M_setstate(ios_base::badbit);
+ if ((__in.exceptions() & ios_base::badbit) != 0)
+ __throw_exception_again;
+ }
}
else
__in.setstate(ios_base::failbit);
typedef typename _Traits::int_type int_type;
typedef _CharT char_type;
typedef ctype<_CharT> __ctype_type;
- int_type __extracted = 0;
+ streamsize __extracted = 0;
- __istream_type::sentry __cerb(__in, false);
+ typename __istream_type::sentry __cerb(__in, false);
if (__cerb)
{
- try {
- // Figure out how many characters to extract.
- int_type __num = static_cast<int_type>(__in.width());
- if (__num <= 0)
- __num = basic_string<_CharT, _Traits>::npos;
-
- __streambuf_type* __sb = __in.rdbuf();
- const __ctype_type* __ctype = __in._M_get_fctype_ios();
- int_type __c = __sb->sbumpc();
- const int_type __eof = _Traits::eof();
- bool __testsp = __ctype->is(ctype_base::space, __c);
- bool __testeof = __c == __eof;
-
- while (__extracted < __num - 1 && !__testeof && !__testsp)
- {
- *__s++ = __c;
- ++__extracted;
- __c = __sb->sbumpc();
- __testeof = __c == __eof;
- __testsp = __ctype->is(ctype_base::space, __c);
- }
-
- if (!__testeof)
- __sb->sputbackc(__c);
- else
- __in.setstate(ios_base::eofbit);
+ try
+ {
+ // Figure out how many characters to extract.
+ streamsize __num = __in.width();
+ if (__num <= 0)
+ __num = numeric_limits<streamsize>::max();
+
+ const __ctype_type& __ctype = use_facet<__ctype_type>(__in.getloc());
+ const int_type __eof = _Traits::eof();
+ __streambuf_type* __sb = __in.rdbuf();
+ int_type __c = __sb->sgetc();
+
+ while (__extracted < __num - 1
+ && !_Traits::eq_int_type(__c, __eof)
+ && !__ctype.is(ctype_base::space, _Traits::to_char_type(__c)))
+ {
+ *__s++ = _Traits::to_char_type(__c);
+ ++__extracted;
+ __c = __sb->snextc();
+ }
+ if (_Traits::eq_int_type(__c, __eof))
+ __in.setstate(ios_base::eofbit);
-#ifdef _GLIBCPP_RESOLVE_LIB_DEFECTS
+#ifdef _GLIBCXX_RESOLVE_LIB_DEFECTS
//68. Extractors for char* should store null at end
- *__s = char_type();
+ *__s = char_type();
#endif
- __in.width(0);
- }
- catch(exception& __fail){
- // 27.6.1.2.1 Common requirements.
- // Turn this on without causing an ios::failure to be thrown.
- __in.setstate(ios_base::badbit);
- if ((__in.exceptions() & ios_base::badbit) != 0)
- __throw_exception_again;
- }
+ __in.width(0);
+ }
+ catch(...)
+ {
+ // 27.6.1.2.1 Common requirements.
+ // Turn this on without causing an ios::failure to be thrown.
+ __in._M_setstate(ios_base::badbit);
+ if ((__in.exceptions() & ios_base::badbit) != 0)
+ __throw_exception_again;
+ }
}
if (!__extracted)
__in.setstate(ios_base::failbit);
typedef typename __istream_type::__streambuf_type __streambuf_type;
typedef typename __istream_type::__ctype_type __ctype_type;
typedef typename __istream_type::int_type __int_type;
- typedef typename __istream_type::char_type __char_type;
- __streambuf_type* __sb = __in.rdbuf();
- const __ctype_type* __ctype = __in._M_get_fctype_ios();
+ const __ctype_type& __ctype = use_facet<__ctype_type>(__in.getloc());
const __int_type __eof = _Traits::eof();
- __int_type __c;
- bool __testeof;
- bool __testsp;
+ __streambuf_type* __sb = __in.rdbuf();
+ __int_type __c = __sb->sgetc();
- do
- {
- __c = __sb->sbumpc();
- __testeof = __c == __eof;
- __testsp = __ctype->is(ctype_base::space, __c);
- }
- while (!__testeof && __testsp);
+ while (!_Traits::eq_int_type(__c, __eof)
+ && __ctype.is(ctype_base::space, _Traits::to_char_type(__c)))
+ __c = __sb->snextc();
- if (!__testeof && !__testsp)
- __sb->sputbackc(__c);
- else
+ if (_Traits::eq_int_type(__c, __eof))
__in.setstate(ios_base::eofbit);
return __in;
typedef typename __istream_type::__ctype_type __ctype_type;
typedef basic_string<_CharT, _Traits, _Alloc> __string_type;
typedef typename __string_type::size_type __size_type;
- __int_type __extracted = 0;
+ __size_type __extracted = 0;
- __istream_type::sentry __cerb(__in, false);
+ typename __istream_type::sentry __cerb(__in, false);
if (__cerb)
{
__str.erase();
__size_type __n;
__n = __w > 0 ? static_cast<__size_type>(__w) : __str.max_size();
- __streambuf_type* __sb = __in.rdbuf();
- const __ctype_type* __ctype = __in._M_get_fctype_ios();
- __int_type __c = __sb->sbumpc();
+ const __ctype_type& __ctype = use_facet<__ctype_type>(__in.getloc());
const __int_type __eof = _Traits::eof();
- bool __testsp = __ctype->is(ctype_base::space, __c);
- bool __testeof = __c == __eof;
-
- while (__extracted < __n && !__testeof && !__testsp)
+ __streambuf_type* __sb = __in.rdbuf();
+ __int_type __c = __sb->sgetc();
+
+ while (__extracted < __n
+ && !_Traits::eq_int_type(__c, __eof)
+ && !__ctype.is(ctype_base::space, _Traits::to_char_type(__c)))
{
__str += _Traits::to_char_type(__c);
++__extracted;
- __c = __sb->sbumpc();
- __testeof = __c == __eof;
- __testsp = __ctype->is(ctype_base::space, __c);
+ __c = __sb->snextc();
}
- if (!__testeof)
- __sb->sputbackc(__c);
- else
+ if (_Traits::eq_int_type(__c, __eof))
__in.setstate(ios_base::eofbit);
__in.width(0);
}
-#ifdef _GLIBCPP_RESOLVE_LIB_DEFECTS
-// 2000-02-01 Number to be determined
+#ifdef _GLIBCXX_RESOLVE_LIB_DEFECTS
+//211. operator>>(istream&, string&) doesn't set failbit
if (!__extracted)
__in.setstate (ios_base::failbit);
#endif
__size_type __extracted = 0;
bool __testdelim = false;
- __istream_type::sentry __cerb(__in, true);
+ typename __istream_type::sentry __cerb(__in, true);
if (__cerb)
{
__str.erase();
__streambuf_type* __sb = __in.rdbuf();
__int_type __c = __sb->sbumpc();
const __int_type __eof = _Traits::eof();
- __testdelim = __c == __idelim;
- bool __testeof = __c == __eof;
+ __testdelim = _Traits::eq_int_type(__c, __idelim);
- while (__extracted <= __n && !__testeof && !__testdelim)
+ while (__extracted <= __n
+ && !_Traits::eq_int_type(__c, __eof)
+ && !__testdelim)
{
__str += _Traits::to_char_type(__c);
++__extracted;
__c = __sb->sbumpc();
- __testeof = __c == __eof;
- __testdelim = __c == __idelim;
+ __testdelim = _Traits::eq_int_type(__c, __idelim);
}
- if (__testeof)
+ if (_Traits::eq_int_type(__c, __eof))
__in.setstate(ios_base::eofbit);
}
if (!__extracted && !__testdelim)
basic_string<_CharT,_Traits,_Alloc>& __str)
{ return getline(__in, __str, __in.widen('\n')); }
+ // Inhibit implicit instantiations for required instantiations,
+ // which are defined via explicit instantiations elsewhere.
+ // NB: This syntax is a GNU extension.
+#if _GLIBCXX_EXTERN_TEMPLATE
+ extern template class basic_istream<char>;
+ extern template istream& ws(istream&);
+ extern template istream& operator>>(istream&, char&);
+ extern template istream& operator>>(istream&, char*);
+ extern template istream& operator>>(istream&, unsigned char&);
+ extern template istream& operator>>(istream&, signed char&);
+ extern template istream& operator>>(istream&, unsigned char*);
+ extern template istream& operator>>(istream&, signed char*);
+
+#ifdef _GLIBCXX_USE_WCHAR_T
+ extern template class basic_istream<wchar_t>;
+ extern template wistream& ws(wistream&);
+ extern template wistream& operator>>(wistream&, wchar_t&);
+ extern template wistream& operator>>(wistream&, wchar_t*);
+#endif
+#endif
} // namespace std
-// Local Variables:
-// mode:C++
-// End:
-
-
-
-
-
-
-
-
-
-
-
-
-
-
+#endif
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