#define BITFIELD5(t, a, b, c, d, e,...) struct { t e; t d; t c; t b; t a; __VA_ARGS__}
#endif
+#ifndef le16toh
+# if BYTE_ORDER == BIG_ENDIAN
+# define le16toh(x) __builtin_bswap16(x)
+# else
+# define le16toh(x) (x)
+# endif
+#endif
+#ifndef htole16
+# if BYTE_ORDER == BIG_ENDIAN
+# define htole16(x) __builtin_bswap16(x)
+# else
+# define htole16(x) (x)
+# endif
+#endif
+
#ifndef le32toh
# if BYTE_ORDER == BIG_ENDIAN
# define le32toh(x) __builtin_bswap32(x)
}
/**
+ * Read a 16-bit value in little-endian order from unaligned address.
+ *
+ * @param p unaligned address to read little endian value from
+ * @return host order value
+ */
+static inline uint16_t uletoh16(void *p)
+{
+ uint16_t ret;
+
+ memcpy(&ret, p, sizeof(ret));
+ ret = le16toh(ret);
+ return ret;
+}
+
+/**
+ * Write a 16-bit value in little-endian to an unaligned address.
+ *
+ * @param p host order 16-bit value
+ * @param v unaligned address to write little endian value to
+ */
+static inline void htoule16(void *p, uint16_t v)
+{
+ v = htole16(v);
+ memcpy(p, &v, sizeof(v));
+}
+
+/**
* Read a 32-bit value in little-endian order from unaligned address.
*
* @param p unaligned address to read little endian value from