possible fix for pause on shutdown. thread names in macos for easier debugging.

libdevcore/Log.cpp

@@ -24,6 +24,9 @@
 #include <string>
 #include <iostream>
 #include <thread>
+#ifdef __APPLE__
+#include <pthread.h>
+#endif
 #include <boost/asio/ip/tcp.hpp>
 #include "Guards.h"
 using namespace std;
@@ -168,7 +171,7 @@ extern "C" __declspec(dllimport) void __stdcall OutputDebugStringA(const char* l
 
 string dev::getThreadName()
 {
-#ifdef __linux__
+#if defined(__linux__) || defined(__APPLE__)
 	char buffer[128];
 	pthread_getname_np(pthread_self(), buffer, 127);
 	buffer[127] = 0;
@@ -180,8 +183,10 @@ string dev::getThreadName()
 
 void dev::setThreadName(string const& _n)
 {
-#ifdef __linux__
+#if defined(__linux__)
 	pthread_setname_np(pthread_self(), _n.c_str());
+#elsif defined(__APPLE__)
+	pthread_setname_np(_n.c_str());
 #else
 	g_logThreadName.m_name.reset(new std::string(_n));
 #endif

libp2p/RLPxHandshake.h

@@ -74,7 +74,7 @@ public:
 	void start() { transition(); }
 
 	/// Cancels handshake preventing
-	void cancel() { m_cancel = true; }
+	void cancel() { m_cancel = true; m_socket->close(); }
 	
 protected:
 	/// Write Auth message to socket and transitions to AckAuth.