From a8d664f336f5ad64259642eabfa0f640cd8f9206 Mon Sep 17 00:00:00 2001
From: corinna <corinna>
Date: Fri, 20 Aug 2010 12:18:46 +0000
Subject: [PATCH] 	* endian.h (htobe16, htobe32, htobe64, be16toh,
 be32toh, be64toh, 	htole16, htole32, htole64, le16toh, le32toh, le64toh):
 Define.

---
 winsup/cygwin/ChangeLog        |  5 +++++
 winsup/cygwin/include/endian.h | 49 +++++++++++++++++++++++++++++++++++++++++-
 2 files changed, 53 insertions(+), 1 deletion(-)

diff --git a/winsup/cygwin/ChangeLog b/winsup/cygwin/ChangeLog
index 6982493cb7..7ec9799742 100644
--- a/winsup/cygwin/ChangeLog
+++ b/winsup/cygwin/ChangeLog
@@ -1,3 +1,8 @@
+2010-08-20  Pedro Izecksohn <pedro.izecksohn@gmail.com>
+
+	* endian.h (htobe16, htobe32, htobe64, be16toh, be32toh, be64toh,
+	htole16, htole32, htole64, le16toh, le32toh, le64toh): Define.
+
 2010-08-20  Corinna Vinschen  <corinna@vinschen.de>
 
 	* fhandler_disk_file.cc (readdir_check_reparse_point): Rename from
diff --git a/winsup/cygwin/include/endian.h b/winsup/cygwin/include/endian.h
index c8b89d4323..feb002c810 100644
--- a/winsup/cygwin/include/endian.h
+++ b/winsup/cygwin/include/endian.h
@@ -1,6 +1,6 @@
 /* endian.h
 
-   Copyright 2005 Red Hat, Inc.
+   Copyright 2005, 2010 Red Hat, Inc.
 
 This file is part of Cygwin.
 
@@ -36,5 +36,52 @@ details. */
 #elif __BYTE_ORDER == __BIG_ENDIAN
 # define __LONG_LONG_PAIR(HI, LO) HI, LO
 #endif
+
+#if /*defined __USE_BSD ||*/ ! defined _POSIX_SOURCE
+
+#include <byteswap.h>
+
+#if __BYTE_ORDER == __LITTLE_ENDIAN
+
+#define htobe16(x) bswap_16(x)
+#define htobe32(x) bswap_32(x)
+#define htobe64(x) bswap_64(x)
+
+#define be16toh(x) bswap_16(x)
+#define be32toh(x) bswap_32(x)
+#define be64toh(x) bswap_64(x)
+
+#define htole16(x) (x)
+#define htole32(x) (x)
+#define htole64(x) (x)
+
+#define le16toh(x) (x)
+#define le32toh(x) (x)
+#define le64toh(x) (x)
+
+#endif /*__BYTE_ORDER == __LITTLE_ENDIAN*/
+
+#if __BYTE_ORDER == __BIG_ENDIAN
+
+#define htobe16(x) (x)
+#define htobe32(x) (x)
+#define htobe64(x) (x)
+
+#define be16toh(x) (x)
+#define be32toh(x) (x)
+#define be64toh(x) (x)
+
+#define htole16(x) bswap_16(x)
+#define htole32(x) bswap_32(x)
+#define htole64(x) bswap_64(x)
+
+#define le16toh(x) bswap_16(x)
+#define le32toh(x) bswap_32(x)
+#define le64toh(x) bswap_64(x)
+
+#endif /*__BYTE_ORDER == __BIG_ENDIAN*/
+
+#endif /*__USE_BSD || !_POSIX_SOURCE*/
+
 #endif /*_ENDIAN_H_*/
 
-- 
2.11.0