/usr/include/thrust/detail/reference.inl is in libthrust-dev 1.6.0-1.
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 2008-2012 NVIDIA Corporation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <thrust/detail/config.h>
#include <thrust/detail/reference.h>
#include <thrust/detail/type_traits.h>
#include <thrust/iterator/iterator_traits.h>
#include <thrust/system/detail/generic/select_system.h>
#include <thrust/system/detail/generic/memory.h>
// XXX using adl_helper.h might be too heavy weight for thrust::reference
// might be a better idea to introduce pointer_adl_helper.h which only
// makes the pointer interface available to adl
#include <thrust/detail/adl_helper.h>
namespace thrust
{
template<typename Element, typename Pointer, typename Derived>
template<typename OtherElement, typename OtherPointer, typename OtherDerived>
reference<Element,Pointer,Derived>
::reference(const reference<OtherElement,OtherPointer,OtherDerived> &other,
typename thrust::detail::enable_if_convertible<
typename reference<OtherElement,OtherPointer,OtherDerived>::pointer,
pointer
>::type *)
: m_ptr(other.m_ptr)
{}
template<typename Element, typename Pointer, typename Derived>
reference<Element,Pointer,Derived>
::reference(const pointer &ptr)
: m_ptr(ptr)
{}
template<typename Element, typename Pointer, typename Derived>
typename reference<Element,Pointer,Derived>::pointer
reference<Element,Pointer,Derived>
::operator&() const
{
return m_ptr;
} // end reference::operator&()
template<typename Element, typename Pointer, typename Derived>
typename reference<Element,Pointer,Derived>::derived_type &
reference<Element,Pointer,Derived>
::operator=(const value_type &v)
{
assign_from(&v);
return static_cast<derived_type&>(*this);
} // end reference::operator=()
template<typename Element, typename Pointer, typename Derived>
typename reference<Element,Pointer,Derived>::derived_type &
reference<Element,Pointer,Derived>
::operator=(const reference &other)
{
assign_from(&other);
return static_cast<derived_type&>(*this);
} // end reference::operator=()
template<typename Element, typename Pointer, typename Derived>
template<typename OtherElement, typename OtherPointer, typename OtherDerived>
typename reference<Element,Pointer,Derived>::derived_type &
reference<Element,Pointer,Derived>
::operator=(const reference<OtherElement,OtherPointer,OtherDerived> &other)
{
assign_from(&other);
return static_cast<derived_type&>(*this);
} // end reference::operator=()
template<typename Element, typename Pointer, typename Derived>
reference<Element,Pointer,Derived>
::operator typename reference<Element,Pointer,Derived>::value_type () const
{
using thrust::system::detail::generic::select_system;
using thrust::system::detail::generic::get_value;
typedef typename thrust::iterator_system<pointer>::type system;
return get_value(select_system(system()), m_ptr);
} // end reference::operator value_type ()
template<typename Element, typename Pointer, typename Derived>
template<typename OtherPointer>
void reference<Element,Pointer,Derived>
::assign_from(OtherPointer src)
{
using thrust::system::detail::generic::select_system;
using thrust::system::detail::generic::assign_value;
typedef typename thrust::iterator_system<pointer>::type system1;
typedef typename thrust::iterator_system<OtherPointer>::type system2;
assign_value(select_system(system1(), system2()), m_ptr, src);
} // end assign_from()
template<typename Element, typename Pointer, typename Derived>
void reference<Element,Pointer,Derived>
::swap(derived_type &other)
{
using thrust::system::detail::generic::select_system;
using thrust::system::detail::generic::iter_swap;
typedef typename thrust::iterator_system<pointer>::type system;
iter_swap(select_system(system(), system()), m_ptr, other.m_ptr);
} // end reference::swap()
template<typename Element, typename Pointer, typename Derived>
typename reference<Element,Pointer,Derived>::derived_type &
reference<Element,Pointer,Derived>
::operator++(void)
{
value_type temp = *this;
++temp;
*this = temp;
return static_cast<derived_type&>(*this);
} // end reference::operator++()
template<typename Element, typename Pointer, typename Derived>
typename reference<Element,Pointer,Derived>::value_type
reference<Element,Pointer,Derived>
::operator++(int)
{
value_type temp = *this;
value_type result = temp++;
*this = temp;
return result;
} // end reference::operator++()
template<typename Element, typename Pointer, typename Derived>
typename reference<Element,Pointer,Derived>::derived_type &
reference<Element,Pointer,Derived>
::operator+=(const value_type &rhs)
{
value_type temp = *this;
temp += rhs;
*this = temp;
return static_cast<derived_type&>(*this);
} // end reference::operator+=()
template<typename Element, typename Pointer, typename Derived>
typename reference<Element,Pointer,Derived>::derived_type &
reference<Element,Pointer,Derived>
::operator--(void)
{
value_type temp = *this;
--temp;
*this = temp;
return static_cast<derived_type&>(*this);
} // end reference::operator--()
template<typename Element, typename Pointer, typename Derived>
typename reference<Element,Pointer,Derived>::value_type
reference<Element,Pointer,Derived>
::operator--(int)
{
value_type temp = *this;
value_type result = temp--;
*this = temp;
return result;
} // end reference::operator--()
template<typename Element, typename Pointer, typename Derived>
typename reference<Element,Pointer,Derived>::derived_type &
reference<Element,Pointer,Derived>
::operator-=(const value_type &rhs)
{
value_type temp = *this;
temp -= rhs;
*this = temp;
return static_cast<derived_type&>(*this);
} // end reference::operator-=()
template<typename Element, typename Pointer, typename Derived>
typename reference<Element,Pointer,Derived>::derived_type &
reference<Element,Pointer,Derived>
::operator*=(const value_type &rhs)
{
value_type temp = *this;
temp *= rhs;
*this = temp;
return static_cast<derived_type&>(*this);
} // end reference::operator*=()
template<typename Element, typename Pointer, typename Derived>
typename reference<Element,Pointer,Derived>::derived_type &
reference<Element,Pointer,Derived>
::operator/=(const value_type &rhs)
{
value_type temp = *this;
temp /= rhs;
*this = temp;
return static_cast<derived_type&>(*this);
} // end reference::operator/=()
template<typename Element, typename Pointer, typename Derived>
typename reference<Element,Pointer,Derived>::derived_type &
reference<Element,Pointer,Derived>
::operator%=(const value_type &rhs)
{
value_type temp = *this;
temp %= rhs;
*this = temp;
return static_cast<derived_type&>(*this);
} // end reference::operator%=()
template<typename Element, typename Pointer, typename Derived>
typename reference<Element,Pointer,Derived>::derived_type &
reference<Element,Pointer,Derived>
::operator<<=(const value_type &rhs)
{
value_type temp = *this;
temp <<= rhs;
*this = temp;
return static_cast<derived_type&>(*this);
} // end reference::operator<<=()
template<typename Element, typename Pointer, typename Derived>
typename reference<Element,Pointer,Derived>::derived_type &
reference<Element,Pointer,Derived>
::operator>>=(const value_type &rhs)
{
value_type temp = *this;
temp >>= rhs;
*this = temp;
return static_cast<derived_type&>(*this);
} // end reference::operator>>=()
template<typename Element, typename Pointer, typename Derived>
typename reference<Element,Pointer,Derived>::derived_type &
reference<Element,Pointer,Derived>
::operator&=(const value_type &rhs)
{
value_type temp = *this;
temp &= rhs;
*this = temp;
return static_cast<derived_type&>(*this);
} // end reference::operator&=()
template<typename Element, typename Pointer, typename Derived>
typename reference<Element,Pointer,Derived>::derived_type &
reference<Element,Pointer,Derived>
::operator|=(const value_type &rhs)
{
value_type temp = *this;
temp |= rhs;
*this = temp;
return static_cast<derived_type&>(*this);
} // end reference::operator|=()
template<typename Element, typename Pointer, typename Derived>
typename reference<Element,Pointer,Derived>::derived_type &
reference<Element,Pointer,Derived>
::operator^=(const value_type &rhs)
{
value_type temp = *this;
temp ^= rhs;
*this = temp;
return static_cast<derived_type&>(*this);
} // end reference::operator^=()
} // end thrust
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