diff options
author | Wei Wang <wvw@google.com> | 2019-02-01 15:12:28 -0800 |
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committer | Wei Wang <wvw@google.com> | 2019-02-04 15:13:53 -0800 |
commit | be44475ee233c0fb07742e246edb872798c45d33 (patch) | |
tree | 11a990b767fa94e285d8f1e74de23ce9e7ee9471 /thermal/utils/thermal_files.h | |
parent | 011ff4a73be5bedea8e46a0c3e1c5d20a9f4f8ff (diff) | |
download | pixel-be44475ee233c0fb07742e246edb872798c45d33.tar.gz |
Thermal: parse thermal paths at initialization
Bug: 118439547
Test: boot and lshal
Change-Id: I3404752c8beac0127e3dbb36a5724df72eac9ed9
Diffstat (limited to 'thermal/utils/thermal_files.h')
-rw-r--r-- | thermal/utils/thermal_files.h | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/thermal/utils/thermal_files.h b/thermal/utils/thermal_files.h new file mode 100644 index 00000000..e0a5e027 --- /dev/null +++ b/thermal/utils/thermal_files.h @@ -0,0 +1,55 @@ +/* + * Copyright (C) 2018 The Android Open Source Project + * + * 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. + */ + +#ifndef __THERMAL_FILES_H__ +#define __THERMAL_FILES_H__ + +#include <string> +#include <unordered_map> + +namespace android { +namespace hardware { +namespace thermal { +namespace V2_0 { +namespace implementation { + +class ThermalFiles { + public: + ThermalFiles() = default; + ~ThermalFiles() = default; + ThermalFiles(const ThermalFiles &) = delete; + void operator=(const ThermalFiles &) = delete; + + std::string getThermalFilePath(const std::string &thermal_name) const; + // Returns true if add was successful, false otherwise. + bool addThermalFile(const std::string &thermal_name, const std::string &path); + // If thermal_name is not found in the thermal names to path map, this will set + // data to empty and return false. If the thermal_name is found and its content + // is read, this function will fill in data accordingly then return true. + bool readThermalFile(const std::string &thermal_name, std::string *data) const; + size_t getNumThermalFiles() const { return thermal_name_to_path_map_.size(); } + + private: + std::unordered_map<std::string, std::string> thermal_name_to_path_map_; +}; + +} // namespace implementation +} // namespace V2_0 +} // namespace thermal +} // namespace hardware +} // namespace android + +#endif // __THERMAL_FILES_H__ |