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/*
* Copyright 2008-2013 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.
*/
#pragma once
#include <thrust/detail/config.h>
#include <thrust/system/error_code.h>
THRUST_NAMESPACE_BEGIN
namespace system
{
error_code
::error_code(void)
:m_val(0),m_cat(&system_category())
{
;
} // end error_code::error_code()
error_code
::error_code(int val, const error_category &cat)
:m_val(val),m_cat(&cat)
{
;
} // end error_code::error_code()
template <typename ErrorCodeEnum>
error_code
::error_code(ErrorCodeEnum e
// XXX WAR msvc's problem with enable_if
#if THRUST_HOST_COMPILER != THRUST_HOST_COMPILER_MSVC
, typename thrust::detail::enable_if<is_error_code_enum<ErrorCodeEnum>::value>::type *
#endif // THRUST_HOST_COMPILER_MSVC
)
{
*this = make_error_code(e);
} // end error_code::error_code()
void error_code
::assign(int val, const error_category &cat)
{
m_val = val;
m_cat = &cat;
} // end error_code::assign()
template <typename ErrorCodeEnum>
// XXX WAR msvc's problem with enable_if
#if THRUST_HOST_COMPILER != THRUST_HOST_COMPILER_MSVC
typename thrust::detail::enable_if<is_error_code_enum<ErrorCodeEnum>::value, error_code>::type &
#else
error_code &
#endif // THRUST_HOST_COMPILER_MSVC
error_code
::operator=(ErrorCodeEnum e)
{
*this = make_error_code(e);
return *this;
} // end error_code::operator=()
void error_code
::clear(void)
{
m_val = 0;
m_cat = &system_category();
} // end error_code::clear()
int error_code
::value(void) const
{
return m_val;
} // end error_code::value()
const error_category &error_code
::category(void) const
{
return *m_cat;
} // end error_code::category()
error_condition error_code
::default_error_condition(void) const
{
return category().default_error_condition(value());
} // end error_code::default_error_condition()
std::string error_code
::message(void) const
{
return category().message(value());
} // end error_code::message()
error_code
::operator bool (void) const
{
return value() != 0;
} // end error_code::operator bool ()
error_code make_error_code(errc::errc_t e)
{
return error_code(static_cast<int>(e), generic_category());
} // end make_error_code()
bool operator<(const error_code &lhs, const error_code &rhs)
{
bool result = lhs.category().operator<(rhs.category());
result = result || lhs.category().operator==(rhs.category());
result = result || lhs.value() < rhs.value();
return result;
} // end operator==()
template<typename charT, typename traits>
std::basic_ostream<charT,traits>&
operator<<(std::basic_ostream<charT,traits> &os, const error_code &ec)
{
return os << ec.category().name() << ':' << ec.value();
} // end operator<<()
bool operator==(const error_code &lhs, const error_code &rhs)
{
return lhs.category().operator==(rhs.category()) && lhs.value() == rhs.value();
} // end operator==()
bool operator==(const error_code &lhs, const error_condition &rhs)
{
return lhs.category().equivalent(lhs.value(), rhs) || rhs.category().equivalent(lhs,rhs.value());
} // end operator==()
bool operator==(const error_condition &lhs, const error_code &rhs)
{
return rhs.category().equivalent(lhs.value(), lhs) || lhs.category().equivalent(rhs, lhs.value());
} // end operator==()
bool operator==(const error_condition &lhs, const error_condition &rhs)
{
return lhs.category().operator==(rhs.category()) && lhs.value() == rhs.value();
} // end operator==()
bool operator!=(const error_code &lhs, const error_code &rhs)
{
return !(lhs == rhs);
} // end operator!=()
bool operator!=(const error_code &lhs, const error_condition &rhs)
{
return !(lhs == rhs);
} // end operator!=()
bool operator!=(const error_condition &lhs, const error_code &rhs)
{
return !(lhs == rhs);
} // end operator!=()
bool operator!=(const error_condition &lhs, const error_condition &rhs)
{
return !(lhs == rhs);
} // end operator!=()
} // end system
THRUST_NAMESPACE_END
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