初步确认future-promise的异步调用机制。目录和cmake待整理。

interface/tfe_stat.h

@@ -0,0 +1,23 @@
+#include "tfe_types.h"
+enum TFE_STAT_FIELD
+{	
+	STREAM_NUM=0,
+	STREAM_OPEN,
+	STREAM_CLOSE,
+	STREAM_ERROR,
+	SSL_NUM,
+	SSL_OPEN,
+	SSL_CLOSE,
+	SSL_ERROR,
+	SNI_PEAK_FAIL,
+	IN_BYTES,
+	OUT_BYTES,
+	TFE_STAT_MAX
+};
+struct tfe_stats
+{
+	long long value[TFE_STAT_MAX];
+	void * fs_handle;
+	
+	int fs_ids[TFE_STAT_MAX];
+};