Makefile.am: Clean flake8-check too.

[cascardo/ovs.git] / lib / byte-order.h

diff --git a/lib/byte-order.h b/lib/byte-order.h
index e5ea8db..3430e29 100644 (file)
--- a/lib/byte-order.h
+++ b/lib/byte-order.h
@@ -42,6 +42,26 @@ ovs_be64 htonll(uint64_t);
 uint64_t ntohll(ovs_be64);
 #endif
 
+static inline ovs_be128
+hton128(const ovs_u128 src)
+{
+    ovs_be128 dst;
+
+    dst.be64.hi = htonll(src.u64.hi);
+    dst.be64.lo = htonll(src.u64.lo);
+    return dst;
+}
+
+static inline ovs_u128
+ntoh128(const ovs_be128 src)
+{
+    ovs_u128 dst;
+
+    dst.u64.hi = ntohll(src.be64.hi);
+    dst.u64.lo = ntohll(src.be64.lo);
+    return dst;
+}
+
 static inline uint32_t
 uint32_byteswap(uint32_t crc) {
     return (((crc & 0x000000ff) << 24) |
@@ -78,4 +98,16 @@ uint32_byteswap(uint32_t crc) {
          ((((ovs_be64) (VALUE)) & UINT64_C(0xff00000000000000)) >> 56))
 #endif
 
+#if WORDS_BIGENDIAN
+#define BYTES_TO_BE32(B1, B2, B3, B4) \
+    (OVS_FORCE ovs_be32)((uint32_t)(B1) << 24 | (B2) << 16 | (B3) << 8 | (B4))
+#define BE16S_TO_BE32(B1, B2) \
+    (OVS_FORCE ovs_be32)((uint32_t)(B1) << 16 | (B2))
+#else
+#define BYTES_TO_BE32(B1, B2, B3, B4) \
+    (OVS_FORCE ovs_be32)((uint32_t)(B1) | (B2) << 8 | (B3) << 16 | (B4) << 24)
+#define BE16S_TO_BE32(B1, B2) \
+    (OVS_FORCE ovs_be32)((uint32_t)(B1) | (B2) << 16)
+#endif
+
 #endif /* byte-order.h */