library mass rename: add lttng- prefix

[ust.git] / liblttng-ust / ust-core.c

diff --git a/liblttng-ust/ust-core.c b/liblttng-ust/ust-core.c
new file mode 100644 (file)
index 0000000..404e0b2
--- /dev/null
+++ b/liblttng-ust/ust-core.c
@@ -0,0 +1,37 @@
+/*
+ * ust-core.c
+ *
+ * Copyright (C) 2011 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; only
+ * version 2.1 of the License.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <lttng/usterr-signal-safe.h>
+#include <stdlib.h>
+
+volatile enum ust_loglevel ust_loglevel;
+
+void init_usterr(void)
+{
+       char *ust_debug;
+
+       if (ust_loglevel == UST_LOGLEVEL_UNKNOWN) {
+               ust_debug = getenv("LTTNG_UST_DEBUG");
+               if (ust_debug)
+                       ust_loglevel = UST_LOGLEVEL_DEBUG;
+               else
+                       ust_loglevel = UST_LOGLEVEL_NORMAL;
+       }
+}