X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=lib%2Fbyte-order.h;h=544f46fbcb68bc4ff9e9ec868d3fdac3d7c4eb50;hb=c5cf10598f8c9f4428291e9df3ecd72a05fb1ccf;hp=f9be78be12268e9318b90ad9adf04640ec0e3e19;hpb=97025b23a71ace7c1e640e37891e7d11a87e83fa;p=sliver-openvswitch.git

diff --git a/lib/byte-order.h b/lib/byte-order.h
index f9be78be1..544f46fbc 100644
--- a/lib/byte-order.h
+++ b/lib/byte-order.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2008, 2010, 2011 Nicira, Inc.
+ * Copyright (c) 2008, 2010, 2011, 2013 Nicira, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -22,6 +22,7 @@
 #include "openvswitch/types.h"
 
 #ifndef __CHECKER__
+#ifndef _WIN32
 static inline ovs_be64
 htonll(uint64_t n)
 {
@@ -33,6 +34,7 @@ ntohll(ovs_be64 n)
 {
     return htonl(1) == 1 ? n : ((uint64_t) ntohl(n) << 32) | ntohl(n >> 32);
 }
+#endif /* _WIN32 */
 #else
 /* Making sparse happy with these functions also makes them unreadable, so
  * don't bother to show it their implementations. */
@@ -40,7 +42,6 @@ ovs_be64 htonll(uint64_t);
 uint64_t ntohll(ovs_be64);
 #endif
 
-#if defined(WORDS_BIGENDIAN)
 static inline uint32_t
 uint32_byteswap(uint32_t crc) {
     return (((crc & 0x000000ff) << 24) |
@@ -48,7 +49,6 @@ uint32_byteswap(uint32_t crc) {
             ((crc & 0x00ff0000) >>  8) |
             ((crc & 0xff000000) >> 24));
 }
-#endif
 
 /* These macros may substitute for htons(), htonl(), and htonll() in contexts
  * where function calls are not allowed, such as case labels.  They should not
@@ -78,4 +78,16 @@ 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 */