Fix: implement time.h wrapper for FD_ISSET

[lttng-modules.git] / wrapper / time.h

diff --git a/wrapper/time.h b/wrapper/time.h
new file mode 100644 (file)
index 0000000..f33791f
--- /dev/null
+++ b/wrapper/time.h
@@ -0,0 +1,43 @@
+#ifndef _LTTNG_WRAPPER_TIME_H
+#define _LTTNG_WRAPPER_TIME_H
+
+/*
+ * wrapper/time.h
+ *
+ * Copyright (C) 2015 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 <linux/version.h>
+#include <linux/time.h>
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,4,0))
+
+static inline bool lttng_close_on_exec(int fd, const struct fdtable *fdt)
+{
+       return close_on_exec(fd, fdt);
+}
+
+#else
+
+static inline bool lttng_close_on_exec(int fd, const struct fdtable *fdt)
+{
+       return FD_ISSET(fd, fdt->close_on_exec);
+}
+
+#endif
+
+#endif /* _LTTNG_WRAPPER_TIME_H */