69 lines
		
	
	
		
			2.1 KiB
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			69 lines
		
	
	
		
			2.1 KiB
		
	
	
	
		
			C++
		
	
	
	
| /*
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|  * Copyright (C) 2021 The Android Open Source Project
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|  *
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|  * Licensed under the Apache License, Version 2.0 (the "License");
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|  * you may not use this file except in compliance with the License.
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|  * You may obtain a copy of the License at
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|  *
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|  *      http://www.apache.org/licenses/LICENSE-2.0
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|  *
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|  * Unless required by applicable law or agreed to in writing, software
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|  * distributed under the License is distributed on an "AS IS" BASIS,
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|  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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|  * See the License for the specific language governing permissions and
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|  * limitations under the License.
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|  */
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| 
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| #define LOG_TAG "pixelstats-uevent"
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| 
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| #include <android-base/file.h>
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| #include <android-base/logging.h>
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| #include <android-base/parseint.h>
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| #include <android-base/strings.h>
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| #include <hardware/google/pixel/pixelstats/pixelatoms.pb.h>
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| #include <log/log.h>
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| #include <pixelstats/PcaChargeStats.h>
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| 
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| namespace android {
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| namespace hardware {
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| namespace google {
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| namespace pixel {
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| 
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| using android::base::ReadFileToString;
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| using android::base::WriteStringToFile;
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| 
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| bool PcaChargeStats::CheckPcaContentsAndAck(std::string *file_contents) {
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|     std::string path = kPcaChargeMetricsPath;
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|     std::string line;
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|     std::istringstream ss;
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| 
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|     if (!ReadFileToString(path.c_str(), file_contents)) {
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|         path = kPca94xxChargeMetricsPath;
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|         if (!ReadFileToString(path.c_str(), file_contents)) {
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|             return false;
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|         }
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|     }
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| 
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|     ss.str(*file_contents);
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| 
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|     if (!std::getline(ss, line)) {
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|         ALOGE("Unable to read first line %s - %s", path.c_str(), strerror(errno));
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|         return false;
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|     }
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|     if (!WriteStringToFile(std::to_string(0), path.c_str())) {
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|         ALOGE("Couldn't clear %s - %s", path.c_str(), strerror(errno));
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|         return false;
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|     }
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|     return true;
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| }
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| 
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| PcaChargeStats::PcaChargeStats(const std::string pca_charge_metrics_path,
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|                                const std::string pca94xx_charge_metrics_path)
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|     : kPcaChargeMetricsPath(pca_charge_metrics_path),
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|       kPca94xxChargeMetricsPath(pca94xx_charge_metrics_path) {}
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| 
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| }  // namespace pixel
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| }  // namespace google
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| }  // namespace hardware
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| }  // namespace android
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