More endianness for platforms

Signed-off-by: Jens Axboe <axboe@kernel.dk>
diff --git a/os/os-solaris.h b/os/os-solaris.h
index c0d3c30..ef37e49 100644
--- a/os/os-solaris.h
+++ b/os/os-solaris.h
@@ -8,6 +8,7 @@
 #include <sys/pset.h>
 #include <sys/mman.h>
 #include <sys/dkio.h>
+#include <sys/byteorder.h>
 
 #include "../file.h"
 
@@ -24,6 +25,16 @@
 #define OS_MAP_ANON		MAP_ANON
 #define OS_RAND_MAX		2147483648UL
 
+#if defined(_BIG_ENDIAN)
+#define FIO_BIG_ENDIAN
+#else
+#define FIO_LITTLE_ENDIAN
+#endif
+
+#define fio_swap16(x)	BSWAP_16(x)
+#define fio_swap32(x)	BSWAP_32(x)
+#define fio_swap64(x)	BSWAP_64(x)
+
 struct solaris_rand_seed {
 	unsigned short r[3];
 };