/*
- * 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.
#include "openvswitch/types.h"
#ifndef __CHECKER__
+#ifndef _WIN32
static inline ovs_be64
htonll(uint64_t 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. */
uint64_t ntohll(ovs_be64);
#endif
+static inline uint32_t
+uint32_byteswap(uint32_t crc) {
+ return (((crc & 0x000000ff) << 24) |
+ ((crc & 0x0000ff00) << 8) |
+ ((crc & 0x00ff0000) >> 8) |
+ ((crc & 0xff000000) >> 24));
+}
+
/* These macros may substitute for htons(), htonl(), and htonll() in contexts
* where function calls are not allowed, such as case labels. They should not
* be used elsewhere because all of them evaluate their argument many times. */
((((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 */