X-Git-Url: https://git.kernel.dk/?a=blobdiff_plain;f=os%2Fos-mac.h;h=24e0eb5d157b8db0c292bd15fb1b3a6508e28981;hb=232f9b73353e0322fe135d3029beecedaed7a17b;hp=eb55cd7742fa4a7dee86e5122273f2a33362608c;hpb=b42ffd195f4f4263cef197a0c3d22e6937c7580f;p=fio.git

diff --git a/os/os-mac.h b/os/os-mac.h
index eb55cd77..24e0eb5d 100644
--- a/os/os-mac.h
+++ b/os/os-mac.h
@@ -9,6 +9,8 @@
 #include <unistd.h>
 #include <signal.h>
 #include <mach/mach_init.h>
+#include <machine/endian.h>
+#include <libkern/OSByteOrder.h>
 
 #include "../file.h"
 
@@ -28,6 +30,18 @@
 
 #define OS_MAP_ANON		MAP_ANON
 
+#if defined(__LITTLE_ENDIAN__)
+#define FIO_LITTLE_ENDIAN
+#elif defined(__BIG_ENDIAN__)
+#define FIO_BIG_ENDIAN
+#else
+#error "Undefined byte order"
+#endif
+
+#define fio_swap16(x)	OSSwapInt16(x)
+#define fio_swap32(x)	OSSwapInt32(x)
+#define fio_swap64(x)	OSSwapInt64(x)
+
 /*
  * OSX has a pitifully small shared memory segment by default,
  * so default to a lower number of max jobs supported