/usr/include/xsd/cxx/tree/xdr-stream-extraction.hxx is in xsdcxx 4.0.0-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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// copyright : Copyright (c) 2005-2014 Code Synthesis Tools CC
// license : GNU GPL v2 + exceptions; see accompanying LICENSE file
#ifndef XSD_CXX_TREE_XDR_STREAM_EXTRACTION_HXX
#define XSD_CXX_TREE_XDR_STREAM_EXTRACTION_HXX
#include <rpc/types.h>
#include <rpc/xdr.h>
// Of course BSD has to be different and name its functions u_intXX
// instead of uintXX. Plus it does not have XX == 8.
//
#if defined(__APPLE__) || defined(__FreeBSD__) || defined(__NetBSD__)
# if !defined(XSD_CXX_TREE_ASSUME_SUN_XDR) && !defined(xdr_int8_t)
# define xdr_int8_t(x, y) xdr_char(x, reinterpret_cast<char*> (y))
# define xdr_uint8_t(x, y) xdr_u_char(x, reinterpret_cast<unsigned char*> (y))
# define xdr_uint16_t xdr_u_int16_t
# define xdr_uint32_t xdr_u_int32_t
# define xdr_uint64_t xdr_u_int64_t
# endif
#endif
#include <string>
#include <xsd/cxx/tree/buffer.hxx>
#include <xsd/cxx/tree/istream.hxx>
#include <xsd/cxx/tree/xdr-stream-common.hxx>
namespace xsd
{
namespace cxx
{
namespace tree
{
struct xdr_stream_extraction: xdr_stream_operation
{
virtual const char*
what () const throw ()
{
return "XDR stream extraction operation failed";
}
};
// as_size
//
#ifdef XSD_CXX_TREE_USE_64_BIT_SIZE
template <typename T>
inline istream<XDR>&
operator>> (istream<XDR>& s, istream<XDR>::as_size<T>& x)
{
uint64_t v;
if (!xdr_uint64_t (&s.impl (), &v) || v > ~(T (0)))
throw xdr_stream_extraction ();
x.x_ = static_cast<T> (v);
return s;
}
#else
template <typename T>
inline istream<XDR>&
operator>> (istream<XDR>& s, istream<XDR>::as_size<T>& x)
{
uint32_t v;
if (!xdr_uint32_t (&s.impl (), &v))
throw xdr_stream_extraction ();
x.x_ = static_cast<T> (v);
return s;
}
#endif
// 8-bit
//
template <typename T>
inline istream<XDR>&
operator>> (istream<XDR>& s, istream<XDR>::as_int8<T>& x)
{
int8_t v;
if (!xdr_int8_t (&s.impl (), &v))
throw xdr_stream_extraction ();
x.x_ = static_cast<T> (v);
return s;
}
template <typename T>
inline istream<XDR>&
operator>> (istream<XDR>& s, istream<XDR>::as_uint8<T>& x)
{
uint8_t v;
if (!xdr_uint8_t (&s.impl (), &v))
throw xdr_stream_extraction ();
x.x_ = static_cast<T> (v);
return s;
}
// 16-bit
//
template <typename T>
inline istream<XDR>&
operator>> (istream<XDR>& s, istream<XDR>::as_int16<T>& x)
{
int16_t v;
if (!xdr_int16_t (&s.impl (), &v))
throw xdr_stream_extraction ();
x.x_ = static_cast<T> (v);
return s;
}
template <typename T>
inline istream<XDR>&
operator>> (istream<XDR>& s, istream<XDR>::as_uint16<T>& x)
{
uint16_t v;
if (!xdr_uint16_t (&s.impl (), &v))
throw xdr_stream_extraction ();
x.x_ = static_cast<T> (v);
return s;
}
// 32-bit
//
template <typename T>
inline istream<XDR>&
operator>> (istream<XDR>& s, istream<XDR>::as_int32<T>& x)
{
int32_t v;
if (!xdr_int32_t (&s.impl (), &v))
throw xdr_stream_extraction ();
x.x_ = static_cast<T> (v);
return s;
}
template <typename T>
inline istream<XDR>&
operator>> (istream<XDR>& s, istream<XDR>::as_uint32<T>& x)
{
uint32_t v;
if (!xdr_uint32_t (&s.impl (), &v))
throw xdr_stream_extraction ();
x.x_ = static_cast<T> (v);
return s;
}
// 64-bit
//
template <typename T>
inline istream<XDR>&
operator>> (istream<XDR>& s, istream<XDR>::as_int64<T>& x)
{
int64_t v;
if (!xdr_int64_t (&s.impl (), &v))
throw xdr_stream_extraction ();
x.x_ = static_cast<T> (v);
return s;
}
template <typename T>
inline istream<XDR>&
operator>> (istream<XDR>& s, istream<XDR>::as_uint64<T>& x)
{
uint64_t v;
if (!xdr_uint64_t (&s.impl (), &v))
throw xdr_stream_extraction ();
x.x_ = static_cast<T> (v);
return s;
}
// Boolean
//
template <typename T>
inline istream<XDR>&
operator>> (istream<XDR>& s, istream<XDR>::as_bool<T>& x)
{
bool_t v;
if (!xdr_bool (&s.impl (), &v))
throw xdr_stream_extraction ();
x.x_ = static_cast<T> (v);
return s;
}
// Floating-point
//
template <typename T>
inline istream<XDR>&
operator>> (istream<XDR>& s, istream<XDR>::as_float32<T>& x)
{
float v;
if (!xdr_float (&s.impl (), &v))
throw xdr_stream_extraction ();
x.x_ = static_cast<T> (v);
return s;
}
template <typename T>
inline istream<XDR>&
operator>> (istream<XDR>& s, istream<XDR>::as_float64<T>& x)
{
double v;
if (!xdr_double (&s.impl (), &v))
throw xdr_stream_extraction ();
x.x_ = static_cast<T> (v);
return s;
}
// Extraction of std::basic_string.
//
inline istream<XDR>&
operator>> (istream<XDR>& s, std::basic_string<char>& x)
{
unsigned int n;
if (!xdr_u_int (&s.impl (), &n))
throw xdr_stream_extraction ();
// Dangerous but fast.
//
x.clear ();
if (n != 0)
{
x.resize (n);
char* p (const_cast<char*> (x.c_str ()));
if (!xdr_opaque (&s.impl (), p, n))
throw xdr_stream_extraction ();
}
return s;
}
// Wide strings are not supported by XDR.
//
// inline istream<XDR>&
// operator>> (istream<XDR>& s, std::basic_string<wchar_t>& x)
// {
// }
// Extraction of a binary buffer.
//
template <typename C>
istream<XDR>&
operator>> (istream<XDR>& s, buffer<C>& x)
{
unsigned int n;
if (!xdr_u_int (&s.impl (), &n))
throw xdr_stream_extraction ();
x.size (n);
if (!xdr_opaque (&s.impl (), x.data (), n))
throw xdr_stream_extraction ();
return s;
}
}
}
}
#endif // XSD_CXX_TREE_XDR_STREAM_EXTRACTION_HXX
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