Port: Implement prctl wrapper

[lttng-tools.git] / src / common / compat / prctl.h

diff --git a/src/common/compat/prctl.h b/src/common/compat/prctl.h
new file mode 100644 (file)
index 0000000..39e7ec7
--- /dev/null
+++ b/src/common/compat/prctl.h
@@ -0,0 +1,46 @@
+/*
+ * Copyright (C) 2015 - Jérémie Galarneau <jeremie.galarneau@efficios.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License, version 2 only,
+ * as published by the Free Software Foundation.
+ *
+ * This program 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 General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#ifndef _COMPAT_PRCTL_H
+#define _COMPAT_PRCTL_H
+
+#ifdef __linux__
+#include <sys/prctl.h>
+
+static inline
+int lttng_prctl(int option, unsigned long arg2, unsigned long arg3,
+               unsigned long arg4, unsigned long arg5)
+{
+       return prctl(option, arg2, arg3, arg4, arg5);
+}
+
+#else
+
+#ifndef PR_SET_NAME
+#define PR_SET_NAME 0
+#endif /* PR_SET_NAME */
+
+static inline
+int lttng_prctl(int option, unsigned long arg2, unsigned long arg3,
+               unsigned long arg4, unsigned long arg5)
+{
+       return -ENOSYS;
+}
+
+#endif /* __linux__ */
+
+#endif /* _COMPAT_PRCTL_H */