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/*
* Copyright (c) 2016, Ford Motor Company
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following
* disclaimer in the documentation and/or other materials provided with the
* distribution.
*
* Neither the name of the Ford Motor Company nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include "utils/convert_utils.h"
#include <stdint.h>
#include <algorithm>
#include <limits>
#include "utils/macro.h"
long long int utils::ConvertInt64ToLongLongInt(const int64_t value) {
DCHECK(value >= std::numeric_limits<long long int>::min());
DCHECK(value <= std::numeric_limits<long long int>::max());
return static_cast<long long int>(value);
}
int64_t utils::ConvertLongLongIntToInt64(const long long int value) {
DCHECK_OR_RETURN(
value >= std::numeric_limits<int64_t>::min(),
std::min<int64_t>(value, std::numeric_limits<int64_t>::min()));
DCHECK_OR_RETURN(
value <= std::numeric_limits<int64_t>::max(),
std::max<int64_t>(value, std::numeric_limits<int64_t>::max()));
return static_cast<int64_t>(value);
}
unsigned long long int utils::ConvertUInt64ToLongLongUInt(
const uint64_t value) {
DCHECK(value >= std::numeric_limits<unsigned long long int>::min());
DCHECK(value <= std::numeric_limits<unsigned long long int>::max());
return static_cast<unsigned long long int>(value);
}
uint64_t utils::ConvertLongLongUIntToUInt64(
const unsigned long long int value) {
DCHECK_OR_RETURN(
value >= std::numeric_limits<uint64_t>::min(),
std::min<uint64_t>(value, std::numeric_limits<uint64_t>::min()));
DCHECK_OR_RETURN(
value <= std::numeric_limits<uint64_t>::max(),
std::max<uint64_t>(value, std::numeric_limits<uint64_t>::max()));
return static_cast<uint64_t>(value);
}
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