upload android base code part6

android/system/core/logd/LogAudit.h

@@ -0,0 +1,57 @@
+/*
+ * Copyright (C) 2014 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 _LOGD_LOG_AUDIT_H__
+#define _LOGD_LOG_AUDIT_H__
+
+#include <queue>
+
+#include <sysutils/SocketListener.h>
+
+#include "LogBuffer.h"
+
+class LogReader;
+
+class LogAudit : public SocketListener {
+    LogBuffer* logbuf;
+    LogReader* reader;
+    int fdDmesg;  // fdDmesg >= 0 is functionally bool dmesg
+    bool main;
+    bool events;
+    bool initialized;
+
+    bool tooFast;
+    int mSock;
+    std::queue<log_time> bucket;
+    void checkRateLimit();
+
+   public:
+    LogAudit(LogBuffer* buf, LogReader* reader, int fdDmesg);
+    int log(char* buf, size_t len);
+    bool isMonotonic() {
+        return logbuf->isMonotonic();
+    }
+
+   protected:
+    virtual bool onDataAvailable(SocketClient* cli);
+
+   private:
+    static int getLogSocket();
+    int logPrint(const char* fmt, ...)
+        __attribute__((__format__(__printf__, 2, 3)));
+};
+
+#endif