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

src/tfe_util.cpp

@@ -0,0 +1,23 @@
+#include "tfe_util.h"
+int addr_sock2layer(struct sockaddr * sock_addr, int sockaddrlen, struct layer_addr* layer_addr)
+{
+	return 0;
+}
+int addr_layer2sock(struct layer_addr* layer_addr,struct sockaddr * sock_addr)
+{
+	int sockaddrlen=-1;
+	return sockaddrlen;
+}
+//functioned as strdup, for dictator compatible.
+char* tfe_strdup(const char* s)
+{
+	char*d=NULL;
+	if(s==NULL)
+	{
+		return NULL;
+	}
+	d=(char*)malloc(strlen(s)+1);
+	memcpy(d,s,strlen(s)+1);
+	return d;
+}
+