diff options
author | Aatir Manzur <aatrapps@gmail.com> | 2019-09-06 13:30:48 -0500 |
---|---|---|
committer | Matt Spinler <spinler@us.ibm.com> | 2019-10-09 08:13:30 -0500 |
commit | 51c9263f080fe794d62724a35e44dc1cfff75415 (patch) | |
tree | a238eb121bb90102f2ef2e7756d70280e152a51a /extensions/openpower-pels/user_data.cpp | |
parent | 07eefc543b36f9fdb7d7b7ff2a64018d0770bc31 (diff) | |
download | phosphor-logging-51c9263f080fe794d62724a35e44dc1cfff75415.tar.gz phosphor-logging-51c9263f080fe794d62724a35e44dc1cfff75415.zip |
PEL: User Data class
This class is used for accessing the UserData section of a PEL.
This section contains free format data that can be identified by the
component ID, subtype, and version fields in the section header.
Signed-off-by: Aatir Manzur <aatrapps@gmail.com>
Signed-off-by: Matt Spinler <spinler@us.ibm.com>
Change-Id: I1223f84353e81202d1ff63c00f3d926cda4994e5
Diffstat (limited to 'extensions/openpower-pels/user_data.cpp')
-rw-r--r-- | extensions/openpower-pels/user_data.cpp | 79 |
1 files changed, 79 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..f2cb282 --- /dev/null +++ b/extensions/openpower-pels/user_data.cpp @@ -0,0 +1,79 @@ +#include "user_data.hpp" + +#include "pel_types.hpp" + +#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) +{ + 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; + } +} + +} // namespace pels +} // namespace openpower |