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author | Tianjie Xu <xunchang@google.com> | 2019-04-16 00:34:19 +0200 |
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committer | Gerrit Code Review <noreply-gerritcodereview@google.com> | 2019-04-16 00:34:19 +0200 |
commit | 9fc764f1f0e6c4c581a5236d7558d97a1f90b38e (patch) | |
tree | c1ebcae66a7fbf7aaa79a6c1d894f2fa708ac441 /otautil/include | |
parent | Merge "Import translations. DO NOT MERGE" (diff) | |
parent | Move wipe cache|data to libinstall (diff) | |
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Diffstat (limited to 'otautil/include')
-rw-r--r-- | otautil/include/otautil/logging.h | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/otautil/include/otautil/logging.h b/otautil/include/otautil/logging.h new file mode 100644 index 000000000..c4f13292b --- /dev/null +++ b/otautil/include/otautil/logging.h @@ -0,0 +1,51 @@ +/* + * 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; + +struct selabel_handle; + +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_logs(bool save_current_log, bool has_cache, const selabel_handle* sehandle); +void reset_tmplog_offset(); + +void save_kernel_log(const char* destination); + +#endif //_LOGGING_H |