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authorLennart Poettering <lennart@poettering.net>2016-06-02 18:12:16 +0200
committerLennart Poettering <lennart@poettering.net>2016-06-06 19:59:09 +0200
commitc917a32122ac18c9b6112d67fbb815d84a053e4a (patch)
tree9dd8675e7792f75541c8c47e560063f34d087b77 /src/basic/unaligned.h
parentc9d81ae858cdf0482fa4c9c37e5f5e26d615e8c4 (diff)
util-lib: add accessors for unaligned native endian words
Diffstat (limited to 'src/basic/unaligned.h')
-rw-r--r--src/basic/unaligned.h18
1 files changed, 18 insertions, 0 deletions
diff --git a/src/basic/unaligned.h b/src/basic/unaligned.h
index 79be645bed..7c847a3ccb 100644
--- a/src/basic/unaligned.h
+++ b/src/basic/unaligned.h
@@ -109,3 +109,21 @@ static inline void unaligned_write_le64(void *_u, uint64_t a) {
unaligned_write_le32(u, (uint32_t) a);
unaligned_write_le32(u + 4, (uint32_t) (a >> 32));
}
+
+#if __BYTE_ORDER == __BIG_ENDIAN
+#define unaligned_read_ne16 unaligned_read_be16
+#define unaligned_read_ne32 unaligned_read_be32
+#define unaligned_read_ne64 unaligned_read_be64
+
+#define unaligned_write_ne16 unaligned_write_be16
+#define unaligned_write_ne32 unaligned_write_be32
+#define unaligned_write_ne64 unaligned_write_be64
+#else
+#define unaligned_read_ne16 unaligned_read_le16
+#define unaligned_read_ne32 unaligned_read_le32
+#define unaligned_read_ne64 unaligned_read_le64
+
+#define unaligned_write_ne16 unaligned_write_le16
+#define unaligned_write_ne32 unaligned_write_le32
+#define unaligned_write_ne64 unaligned_write_le64
+#endif