Changeset 0f718ab in mainline for kernel/generic/include/byteorder.h

Timestamp:

2008-04-02T20:09:27Z (17 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

711e33fc

Parents:

a2aa1dec

Message:

Add macros for byte swapping of uint16_t's.

File:

• kernel/generic/include/byteorder.h (modified) (2 diffs)

kernel/generic/include/byteorder.h

@@ -39 +39 @@
 {
         return ((n & 0xff) << 56) |
-                ((n & 0xff00) << 40) |
-                ((n & 0xff0000) << 24) |
-                ((n & 0xff000000LL) << 8) |
-                ((n & 0xff00000000LL) >> 8) |
-                ((n & 0xff0000000000LL) >> 24) |
-                ((n & 0xff000000000000LL) >> 40) |
-                ((n & 0xff00000000000000LL) >> 56);
+            ((n & 0xff00) << 40) |
+            ((n & 0xff0000) << 24) |
+            ((n & 0xff000000LL) << 8) |
+            ((n & 0xff00000000LL) >> 8) |
+            ((n & 0xff0000000000LL) >> 24) |
+            ((n & 0xff000000000000LL) >> 40) |
+            ((n & 0xff00000000000000LL) >> 56);
 }
 
@@ -51 +51 @@
 {
         return ((n & 0xff) << 24) |
-                ((n & 0xff00) << 8) |
-                ((n & 0xff0000) >> 8) |
-                ((n & 0xff000000) >> 24);
+            ((n & 0xff00) << 8) |
+            ((n & 0xff0000) >> 8) |
+            ((n & 0xff000000) >> 24);
+}
+
+static inline uint16_t uint16_t_byteorder_swap(uint16_t n)
+{
+        return ((n & 0xff) << 8) |
+            ((n & 0xff00) >> 8);
 }