common: compile libcommon as C++

[lttng-tools.git] / src / common / thread.cpp

diff --git a/src/common/thread.cpp b/src/common/thread.cpp
new file mode 100644 (file)
index 0000000..34a6206
--- /dev/null
+++ b/src/common/thread.cpp
@@ -0,0 +1,30 @@
+/*
+ * Copyright (C) 2020 Michael Jeanson <mjeanson@efficios.com>
+ *
+ * SPDX-License-Identifier: LGPL-2.1-only
+ *
+ */
+
+#include <string.h>
+
+#include <common/compat/pthread.h>
+#include "thread.h"
+
+
+int lttng_thread_setname(const char *name)
+{
+       int ret;
+       char pthread_name[LTTNG_PTHREAD_NAMELEN];
+
+       /*
+        * Truncations are expected since pthread limits thread names to
+        * a generous 16 characters.
+        */
+       strncpy(pthread_name, name, sizeof(pthread_name));
+       pthread_name[sizeof(pthread_name) - 1] = '\0';
+
+       ret = lttng_pthread_setname_np(pthread_name);
+
+       return ret;
+}
+