From 2239b9e4dd08e307ad74dc44b597fd53d2d17de8 Mon Sep 17 00:00:00 2001
From: xunchang <xunchang@google.com>
Date: Mon, 15 Apr 2019 15:24:24 -0700
Subject: Move load & restore logs to logging.cpp

We perform these steps to perserve the recovery logs when wiping
/cache partition. Move them to logging.cpp to keep the actually
EraseVolume function concise.

Bug: 130166585
Test: unit tests pass, mount cache and check last log after cache
Change-Id: Idc52833817a446f3a0148a3dd2112f911c9ef48d
---
 otautil/include/otautil/logging.h | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

(limited to 'otautil/include')

diff --git a/otautil/include/otautil/logging.h b/otautil/include/otautil/logging.h
index c4f13292b..608349785 100644
--- a/otautil/include/otautil/logging.h
+++ b/otautil/include/otautil/logging.h
@@ -18,9 +18,11 @@
 #define _LOGGING_H
 
 #include <stddef.h>
+#include <sys/stat.h>
 #include <sys/types.h>
 
 #include <string>
+#include <vector>
 
 #include <log/log_id.h>
 
@@ -28,6 +30,14 @@ static constexpr int KEEP_LOG_COUNT = 10;
 
 struct selabel_handle;
 
+struct saved_log_file {
+  std::string name;
+  struct stat sb;
+  std::string data;
+};
+
+void SetLoggingSehandle(selabel_handle* handle);
+
 ssize_t logbasename(log_id_t id, char prio, const char* filename, const char* buf, size_t len,
                     void* arg);
 
@@ -48,4 +58,8 @@ void reset_tmplog_offset();
 
 void save_kernel_log(const char* destination);
 
+std::vector<saved_log_file> ReadLogFilesToMemory();
+
+bool RestoreLogFilesAfterFormat(const std::vector<saved_log_file>& log_files);
+
 #endif  //_LOGGING_H
-- 
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