add missing src files (IXSetThreadName.{cpp,h}) ...

ixwebsocket/IXSetThreadName.cpp

@@ -0,0 +1,31 @@
+/*
+ *  IXSetThreadName.cpp
+ *  Author: Benjamin Sergeant
+ *  Copyright (c) 2018 Machine Zone, Inc. All rights reserved.
+ */
+#include "IXSetThreadName.h"
+#include <pthread.h>
+
+namespace ix
+{
+    void setThreadName(const std::string& name)
+    {
+#if defined(__linux__)
+        //
+        // Linux only reserve 16 bytes for its thread names
+        // See prctl and PR_SET_NAME property in
+        // http://man7.org/linux/man-pages/man2/prctl.2.html
+        //
+        pthread_setname_np(pthread_self(),
+                           name.substr(0, 15).c_str());
+#elif defined(__APPLE__)
+        //
+        // Apple is more generous with 64 chars.
+        // notice how the Apple version does not take a pthread_t argument
+        //
+        pthread_setname_np(name.substr(0, 63).c_str());
+#elif
+        #error("Unsupported platform");
+#endif
+    }
+}

ixwebsocket/IXSetThreadName.h

@@ -0,0 +1,13 @@
+/*
+ *  IXSetThreadName.h
+ *  Author: Benjamin Sergeant
+ *  Copyright (c) 2018 Machine Zone, Inc. All rights reserved.
+ */
+#pragma once
+#include <string>
+
+namespace ix
+{
+    void setThreadName(const std::string& name);
+}
+