Add multiple FreeBSD compat layer

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

diff --git a/src/common/compat/clone.h b/src/common/compat/clone.h
new file mode 100644 (file)
index 0000000..45eb379
--- /dev/null
+++ b/src/common/compat/clone.h
@@ -0,0 +1,44 @@
+/*
+ * Copyright (C) 2011 - David Goulet <dgoulet@efficios.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; only version 2 of the License.
+ *
+ * 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., 59 Temple
+ * Place - Suite 330, Boston, MA  02111-1307, USA.
+ */
+
+#ifndef _COMPAT_CLONE_H
+#define _COMPAT_CLONE_H
+
+#ifdef __linux__
+
+#include <sched.h>
+
+#elif __FreeBSD__
+
+#include <unistd.h>
+
+#define CLONE_FILES 0
+
+#define clone(fct_ptr, child_stack, flags, arg, args...) \
+       compat_clone(fct_ptr, child_stack, flags, arg)
+
+int compat_clone(int (*fn)(void *), void *child_stack, int flags,
+               void *arg)
+{
+       return -ENOSYS;
+}
+
+#else
+#error "Please add support for your OS into compat/clone.h."
+#endif /* __linux__ , __FreeBSD__ */
+
+#endif /* _COMPAT_CLONE_H */