3c3f211d1e
Move common logging related functions to rotate_logs.cpp, and rename that to logging.cpp. Test: Recovery works Bug: 78793464 Change-Id: I00f20a79a296680122b8437d54a87897c5cb2fc7
50 lines
1.7 KiB
C++
50 lines
1.7 KiB
C++
/*
|
|
* Copyright (C) 2016 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 _LOGGING_H
|
|
#define _LOGGING_H
|
|
|
|
#include <stddef.h>
|
|
#include <sys/types.h>
|
|
|
|
#include <string>
|
|
|
|
#include <log/log_id.h>
|
|
|
|
static constexpr int KEEP_LOG_COUNT = 10;
|
|
|
|
ssize_t logbasename(log_id_t id, char prio, const char* filename, const char* buf, size_t len,
|
|
void* arg);
|
|
|
|
ssize_t logrotate(log_id_t id, char prio, const char* filename, const char* buf, size_t len,
|
|
void* arg);
|
|
|
|
// Rename last_log -> last_log.1 -> last_log.2 -> ... -> last_log.$max.
|
|
// Similarly rename last_kmsg -> last_kmsg.1 -> ... -> last_kmsg.$max.
|
|
// Overwrite any existing last_log.$max and last_kmsg.$max.
|
|
void rotate_logs(const char* last_log_file, const char* last_kmsg_file);
|
|
|
|
// In turn fflush(3)'s, fsync(3)'s and fclose(3)'s the given stream.
|
|
void check_and_fclose(FILE* fp, const std::string& name);
|
|
|
|
void copy_log_file_to_pmsg(const std::string& source, const std::string& destination);
|
|
void copy_log_file(const std::string& source, const std::string& destination, bool append);
|
|
void copy_logs(bool modified_flash, bool has_cache);
|
|
void reset_tmplog_offset();
|
|
|
|
void save_kernel_log(const char* destination);
|
|
|
|
#endif //_LOGGING_H
|