1 files changed, 45 insertions, 0 deletions
diff --git a/winsup/cygwin/include/machine/_endian.h b/winsup/cygwin/include/machine/_endian.h
new file mode 100644
index 000000000..d878cc180
--- /dev/null
+++ b/winsup/cygwin/include/machine/_endian.h
@@ -0,0 +1,45 @@
+/* machine/_endian.h
+
+   Copyright 2005, 2010, 2011 Red Hat, Inc.
+
+This file is part of Cygwin.
+
+This software is a copyrighted work licensed under the terms of the
+Cygwin license.  Please consult the file "CYGWIN_LICENSE" for
+details. */
+
+#ifndef __MACHINE_ENDIAN_H__
+#error "must be included via <machine/endian.h>"
+#endif /* !__MACHINE_ENDIAN_H__ */
+
+#include <_ansi.h>
+#include <bits/endian.h>
+
+#define _LITTLE_ENDIAN __LITTLE_ENDIAN
+#define _BIG_ENDIAN    __BIG_ENDIAN
+#define _PDP_ENDIAN    __PDP_ENDIAN
+#define _BYTE_ORDER    __BYTE_ORDER
+
+#define __machine_host_to_from_network_defined
+
+_ELIDABLE_INLINE __uint32_t __ntohl(__uint32_t);
+_ELIDABLE_INLINE __uint16_t __ntohs(__uint16_t);
+
+_ELIDABLE_INLINE __uint32_t
+__ntohl(__uint32_t _x)
+{
+	__asm__("bswap %0" : "=r" (_x) : "0" (_x));
+	return _x;
+}
+
+_ELIDABLE_INLINE __uint16_t
+__ntohs(__uint16_t _x)
+{
+	__asm__("xchgb %b0,%h0"		/* swap bytes		*/
+		: "=Q" (_x)
+		:  "0" (_x));
+	return _x;
+}
+
+#define __htonl(_x) __ntohl(_x)
+#define __htons(_x) __ntohs(_x)