tools: acrn-crashlog: main thread of acrn-crashlog/acrnprobe

This patch implements the main thread of acrnprobe.

As a log collection mechanism to record critical events on the
platform, acrnprobe provides the following features:
1. detect event.
2. analyze event and determine the event type.
3. collect information for the detected events.
4. archive these information as logs, and generate records.

Signed-off-by: Liu Xinwu <xinwu.liu@intel.com>
Reviewed-by: Zhang Yanmin <yanmin.zhang@intel.com>
Reviewed-by: Liu Chuansheng <chuansheng.liu@intel.com>
Reviewed-by: Zhao Yakui <yakui.zhao@intel.com>
Reviewed-by: Geoffroy Van Cutsem <geoffroy.vancutsem@intel.com>
Acked-by: Eddie Dong <Eddie.dong@intel.com>

tools/acrn-crashlog/acrnprobe/include/event_queue.h

@@ -0,0 +1,11 @@
+/*
+ * Copyright (C) 2018 Intel Corporation
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef __EVENT_QUEUE_H__
+#define __EVENT_QUEUE_H__
+
+void init_event_queue(void);
+
+#endif