xref: /openbmc/phosphor-power/tools/power-utils/version.hpp (revision 23dee383ca3a45889fbb4f7bbae65fe3325c5805)
1 /**
2  * Copyright © 2019 IBM Corporation
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *     http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 #pragma once
17 
18 #include "pmbus.hpp"
19 
20 #include <sdbusplus/bus.hpp>
21 
22 #include <string>
23 #include <vector>
24 
25 namespace version
26 {
27 /**
28  * Get the software version of the PSU using sysfs
29  *
30  * @param[in] bus - D-Bus connection
31  * @param[in] psuInventoryPath - PSU D-Bus inventory path
32  *
33  * @return PSU version, or "" if version could not be found
34  */
35 std::string getVersion(sdbusplus::bus_t& bus,
36                        const std::string& psuInventoryPath);
37 
38 /**
39  * Get the latest version from a list of versions
40  *
41  * @param[in] versions - The list of PSU version strings
42  *
43  * @return The latest version
44  */
45 std::string getLatest(const std::vector<std::string>& versions);
46 
47 } // namespace version
48