Cleanup: Move headers from toplevel to include/lttng/

[lttng-modules.git] / include / lttng / endian.h

diff --git a/include/lttng/endian.h b/include/lttng/endian.h
new file mode 100644 (file)
index 0000000..399ec20
--- /dev/null
+++ b/include/lttng/endian.h
@@ -0,0 +1,30 @@
+/* SPDX-License-Identifier: (GPL-2.0-only or LGPL-2.1-only) */
+#ifndef _LTTNG_ENDIAN_H
+#define _LTTNG_ENDIAN_H
+
+/*
+ * lttng/endian.h
+ *
+ * Copyright (C) 2010-2012 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
+ */
+
+#ifdef __KERNEL__
+# include <asm/byteorder.h>
+# ifdef __BIG_ENDIAN
+#  define __BYTE_ORDER __BIG_ENDIAN
+# elif defined(__LITTLE_ENDIAN)
+#  define __BYTE_ORDER __LITTLE_ENDIAN
+# else
+#  error "unknown endianness"
+# endif
+#ifndef __BIG_ENDIAN
+# define __BIG_ENDIAN 4321
+#endif
+#ifndef __LITTLE_ENDIAN
+# define __LITTLE_ENDIAN 1234
+#endif
+#else
+# include <endian.h>
+#endif
+
+#endif /* _LTTNG_ENDIAN_H */