152933a28e
Move common logging related functions to rotate_logs.cpp, and rename that to logging.cpp. Test: Recovery works Bug: 78793464 Merged-In: I00f20a79a296680122b8437d54a87897c5cb2fc7 Change-Id: I00f20a79a296680122b8437d54a87897c5cb2fc7
50 lines
1.7 KiB
C++
50 lines
1.7 KiB
C++
/*
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* Copyright (C) 2016 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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#ifndef _LOGGING_H
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#define _LOGGING_H
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#include <stddef.h>
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#include <sys/types.h>
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#include <string>
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#include <log/log_id.h>
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static constexpr int KEEP_LOG_COUNT = 10;
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ssize_t logbasename(log_id_t id, char prio, const char* filename, const char* buf, size_t len,
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void* arg);
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ssize_t logrotate(log_id_t id, char prio, const char* filename, const char* buf, size_t len,
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void* arg);
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// Rename last_log -> last_log.1 -> last_log.2 -> ... -> last_log.$max.
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// Similarly rename last_kmsg -> last_kmsg.1 -> ... -> last_kmsg.$max.
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// Overwrite any existing last_log.$max and last_kmsg.$max.
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void rotate_logs(const char* last_log_file, const char* last_kmsg_file);
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// In turn fflush(3)'s, fsync(3)'s and fclose(3)'s the given stream.
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void check_and_fclose(FILE* fp, const std::string& name);
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void copy_log_file_to_pmsg(const std::string& source, const std::string& destination);
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void copy_log_file(const std::string& source, const std::string& destination, bool append);
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void copy_logs(bool modified_flash, bool has_cache);
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void reset_tmplog_offset();
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void save_kernel_log(const char* destination);
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#endif //_LOGGING_H
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