Files
OpenSpace/include/openspace/util/syncbuffer.inl
2025-12-08 20:13:31 +01:00

62 lines
3.0 KiB
C++

/*****************************************************************************************
* *
* OpenSpace *
* *
* Copyright (c) 2014-2025 *
* *
* Permission is hereby granted, free of charge, to any person obtaining a copy of this *
* software and associated documentation files (the "Software"), to deal in the Software *
* without restriction, including without limitation the rights to use, copy, modify, *
* merge, publish, distribute, sublicense, and/or sell copies of the Software, and to *
* permit persons to whom the Software is furnished to do so, subject to the following *
* conditions: *
* *
* The above copyright notice and this permission notice shall be included in all copies *
* or substantial portions of the Software. *
* *
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, *
* INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A *
* PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT *
* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF *
* CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE *
* OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
****************************************************************************************/
#include <ghoul/misc/assert.h>
#include <cstring>
namespace openspace {
template <typename T>
void SyncBuffer::encode(const T& v) {
const size_t size = sizeof(T);
size_t anticpatedBufferSize = _encodeOffset + size;
if (anticpatedBufferSize >= _n) {
_dataStream.resize(anticpatedBufferSize);
}
std::memcpy(_dataStream.data() + _encodeOffset, &v, size);
_encodeOffset += size;
}
template <typename T>
T SyncBuffer::decode() {
const size_t size = sizeof(T);
ghoul_assert(_decodeOffset + size < _n, "");
T value;
std::memcpy(&value, _dataStream.data() + _decodeOffset, size);
_decodeOffset += size;
return value;
}
template <typename T>
void SyncBuffer::decode(T& value) {
const size_t size = sizeof(T);
ghoul_assert(_decodeOffset + size < _n, "");
std::memcpy(&value, _dataStream.data() + _decodeOffset, size);
_decodeOffset += size;
}
} // namespace openspace