From 44d5c9e2cf9f1ce0670be5bedd1e415cd5c3e739 Mon Sep 17 00:00:00 2001
From: kleidione Freitas <kleidione@gmail.com>
Date: Thu, 24 Mar 2022 09:16:43 -0300
Subject: veux: Merge common tree to veux

- Ref:
  https://github.com/xiaomi-sm6375-devs/android_device_xiaomi_sm6375-common

Signed-off-by: kleidione <kleidione@gmail.com>
---
 gps/utils/LogBuffer.h | 95 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 95 insertions(+)
 create mode 100644 gps/utils/LogBuffer.h

(limited to 'gps/utils/LogBuffer.h')

diff --git a/gps/utils/LogBuffer.h b/gps/utils/LogBuffer.h
new file mode 100644
index 0000000..8d90439
--- /dev/null
+++ b/gps/utils/LogBuffer.h
@@ -0,0 +1,95 @@
+/* Copyright (c) 2019 The Linux Foundation. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimer in the documentation and/or other materials provided
+ *       with the distribution.
+ *     * Neither the name of The Linux Foundation, nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#ifndef LOG_BUFFER_H
+#define LOG_BUFFER_H
+
+#include "SkipList.h"
+#include "log_util.h"
+#include <loc_cfg.h>
+#include <loc_pla.h>
+#include <string>
+#include <sstream>
+#include <ostream>
+#include <fstream>
+#include <time.h>
+#include <mutex>
+#include <signal.h>
+#include <thread>
+#include <functional>
+
+//default error level time depth threshold,
+#define TIME_DEPTH_THRESHOLD_MINIMAL_IN_SEC 60
+//default maximum log buffer size
+#define MAXIMUM_NUM_IN_LIST 50
+//file path of dumped log buffer
+#define LOG_BUFFER_FILE_PATH "/data/vendor/location/"
+
+namespace loc_util {
+
+class ConfigsInLevel{
+public:
+    uint32_t mTimeDepthThres;
+    uint32_t mMaxNumThres;
+    int mCurrentSize;
+
+    ConfigsInLevel(uint32_t time, int num, int size):
+        mTimeDepthThres(time), mMaxNumThres(num), mCurrentSize(size) {}
+};
+
+class LogBuffer {
+private:
+    static LogBuffer* mInstance;
+    static struct sigaction mOriSigAction[NSIG];
+    static struct sigaction mNewSigAction;
+    static mutex sLock;
+
+    SkipList<pair<uint64_t, string>> mLogList;
+    vector<ConfigsInLevel> mConfigVec;
+    mutex mLock;
+
+    const vector<string> mLevelMap {"E", "W", "I", "D", "V"};
+
+public:
+    static LogBuffer* getInstance();
+    void append(string& data, int level, uint64_t timestamp);
+    void dump(std::function<void(stringstream&)> log, int level = -1);
+    void dumpToAdbLogcat();
+    void dumpToLogFile(string filePath);
+    void flush();
+private:
+    LogBuffer();
+    void registerSignalHandler();
+    static void signalHandler(const int code, siginfo_t *const si, void *const sc);
+
+};
+
+}
+
+#endif
-- 
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