Compile statistics, thread, users and util as C++

server/core/thread.cc

@@ -0,0 +1,70 @@
+/*
+ * Copyright (c) 2016 MariaDB Corporation Ab
+ *
+ * Use of this software is governed by the Business Source License included
+ * in the LICENSE.TXT file and at www.mariadb.com/bsl11.
+ *
+ * Change Date: 2019-07-01
+ *
+ * On the date above, in accordance with the Business Source License, use
+ * of this software will be governed by version 2 or later of the General
+ * Public License.
+ */
+#include <maxscale/thread.h>
+
+/**
+ * @file thread.c  - Implementation of thread related operations
+ *
+ * @verbatim
+ * Revision History
+ *
+ * Date         Who             Description
+ * 25/06/13     Mark Riddoch    Initial implementation
+ *
+ * @endverbatim
+ */
+
+
+/**
+ * Start a polling thread
+ *
+ * @param thd       Pointer to the THREAD object
+ * @param entry     The entry point to call
+ * @param arg       The argument to pass the thread entry point
+ * @return          The thread handle or NULL if an error occurred
+ */
+THREAD *thread_start(THREAD *thd, void (*entry)(void *), void *arg)
+{
+    if (pthread_create(thd, NULL, (void *(*)(void *))entry, arg) != 0)
+    {
+        return NULL;
+    }
+    return thd;
+}
+
+/**
+ * Wait for a running threads to complete.
+ *
+ * @param thd   The thread handle
+ */
+void
+thread_wait(THREAD thd)
+{
+    void *rval;
+
+    pthread_join((pthread_t)thd, &rval);
+}
+
+/**
+ * Put the thread to sleep for a number of milliseconds
+ *
+ * @param ms    Number of milliseconds to sleep
+ */
+void
+thread_millisleep(int ms)
+{
+    struct timespec req;
+    req.tv_sec = ms / 1000;
+    req.tv_nsec = (ms % 1000) * 1000000;
+    nanosleep(&req, NULL);
+}