Implement the C++ class to write the backed up file data.

1 files changed, 22 insertions, 10 deletions

diff --git a/include/utils/ByteOrder.h b/include/utils/ByteOrder.h
index 4c0606763d..baa3a83ddd 100644
--- a/include/utils/ByteOrder.h
+++ b/include/utils/ByteOrder.h
@@ -38,6 +38,16 @@
  * intent is to allow us to avoid byte swapping on the device.
  */
 
+static inline uint32_t android_swap_long(uint32_t v)
+{
+    return (v<<24) | ((v<<8)&0x00FF0000) | ((v>>8)&0x0000FF00) | (v>>24);
+}
+
+static inline uint16_t android_swap_short(uint16_t v)
+{
+    return (v<<8) | (v>>8);
+}
+
 #define DEVICE_BYTE_ORDER LITTLE_ENDIAN
 
 #if BYTE_ORDER == DEVICE_BYTE_ORDER
@@ -49,16 +59,6 @@
 
 #else
 
-static inline uint32_t android_swap_long(uint32_t v)
-{
-    return (v<<24) | ((v<<8)&0x00FF0000) | ((v>>8)&0x0000FF00) | (v>>24);
-}
-
-static inline uint16_t android_swap_short(uint16_t v)
-{
-    return (v<<8) | (v>>8);
-}
-
 #define	dtohl(x)	(android_swap_long(x))
 #define	dtohs(x)	(android_swap_short(x))
 #define	htodl(x)	(android_swap_long(x))
@@ -66,4 +66,16 @@ static inline uint16_t android_swap_short(uint16_t v)
 
 #endif
 
+#if BYTE_ORDER == LITTLE_ENDIAN
+#define fromlel(x) (x)
+#define fromles(x) (x)
+#define tolel(x) (x)
+#define toles(x) (x)
+#else
+#define fromlel(x) (android_swap_long(x))
+#define fromles(x) (android_swap_short(x))
+#define tolel(x) (android_swap_long(x))
+#define toles(x) (android_swap_short(x))
+#endif
+
 #endif // _LIBS_UTILS_BYTE_ORDER_H