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Diffstat (limited to 'extensions/openpower-pels/user_data.cpp')
-rw-r--r-- | extensions/openpower-pels/user_data.cpp | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/extensions/openpower-pels/user_data.cpp b/extensions/openpower-pels/user_data.cpp new file mode 100644 index 0000000..70acbbb --- /dev/null +++ b/extensions/openpower-pels/user_data.cpp @@ -0,0 +1,108 @@ +/** + * Copyright © 2019 IBM 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 "user_data.hpp" + +#include "json_utils.hpp" +#include "pel_types.hpp" +#include "user_data_formats.hpp" +#ifdef PELTOOL +#include "user_data_json.hpp" +#endif + +#include <phosphor-logging/log.hpp> + +namespace openpower +{ +namespace pels +{ + +using namespace phosphor::logging; + +void UserData::unflatten(Stream& stream) +{ + stream >> _header; + + if (_header.size <= SectionHeader::flattenedSize()) + { + throw std::out_of_range( + "UserData::unflatten: SectionHeader::size field too small"); + } + + size_t dataLength = _header.size - SectionHeader::flattenedSize(); + _data.resize(dataLength); + + stream >> _data; +} + +void UserData::flatten(Stream& stream) const +{ + stream << _header << _data; +} + +UserData::UserData(Stream& pel) +{ + try + { + unflatten(pel); + validate(); + } + catch (const std::exception& e) + { + log<level::ERR>("Cannot unflatten user data", + entry("ERROR=%s", e.what())); + _valid = false; + } +} + +UserData::UserData(uint16_t componentID, uint8_t subType, uint8_t version, + const std::vector<uint8_t>& data) +{ + _header.id = static_cast<uint16_t>(SectionID::userData); + _header.size = Section::flattenedSize() + data.size(); + _header.version = version; + _header.subType = subType; + _header.componentID = componentID; + + _data = data; + + _valid = true; +} + +void UserData::validate() +{ + if (header().id != static_cast<uint16_t>(SectionID::userData)) + { + log<level::ERR>("Invalid user data section ID", + entry("ID=0x%X", header().id)); + _valid = false; + } + else + { + _valid = true; + } +} + +std::optional<std::string> UserData::getJSON() const +{ +#ifdef PELTOOL + return user_data::getJSON(_header.componentID, _header.subType, + _header.version, _data); +#endif + return std::nullopt; +} + +} // namespace pels +} // namespace openpower |