-#ifndef _SPL_ZMOD_H
-#define _SPL_ZMOD_H
+/*****************************************************************************\
+ * Copyright (C) 2007-2010 Lawrence Livermore National Security, LLC.
+ * Copyright (C) 2007 The Regents of the University of California.
+ * Produced at Lawrence Livermore National Laboratory (cf, DISCLAIMER).
+ * Written by Brian Behlendorf <behlendorf1@llnl.gov>.
+ * UCRL-CODE-235197
+ *
+ * This file is part of the SPL, Solaris Porting Layer.
+ * For details, see <http://zfsonlinux.org/>.
+ *
+ * The SPL 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; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * The SPL 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 the SPL. If not, see <http://www.gnu.org/licenses/>.
+\*****************************************************************************/
-#endif /* SPL_ZMOD_H */
+#ifndef _SPL_BYTEORDER_H
+#define _SPL_BYTEORDER_H
+
+#include <asm/byteorder.h>
+#include <sys/isa_defs.h>
+
+#define LE_16(x) cpu_to_le16(x)
+#define LE_32(x) cpu_to_le32(x)
+#define LE_64(x) cpu_to_le64(x)
+#define BE_16(x) cpu_to_be16(x)
+#define BE_32(x) cpu_to_be32(x)
+#define BE_64(x) cpu_to_be64(x)
+
+#define BE_IN8(xa) \
+ *((uint8_t *)(xa))
+
+#define BE_IN16(xa) \
+ (((uint16_t)BE_IN8(xa) << 8) | BE_IN8((uint8_t *)(xa)+1))
+
+#define BE_IN32(xa) \
+ (((uint32_t)BE_IN16(xa) << 16) | BE_IN16((uint8_t *)(xa)+2))
+
+#ifdef _BIG_ENDIAN
+static __inline__ uint64_t
+htonll(uint64_t n) {
+ return (n);
+}
+
+static __inline__ uint64_t
+ntohll(uint64_t n) {
+ return (n);
+}
+#else
+static __inline__ uint64_t
+htonll(uint64_t n) {
+ return ((((uint64_t)htonl(n)) << 32) + htonl(n >> 32));
+}
+
+static __inline__ uint64_t
+ntohll(uint64_t n) {
+ return ((((uint64_t)ntohl(n)) << 32) + ntohl(n >> 32));
+}
+#endif
+
+#endif /* SPL_BYTEORDER_H */