From 1a7d971f334bcc8cff3e49a5a4afe5552f4254f0 Mon Sep 17 00:00:00 2001
From: Alexis Martin <alexis.martin@inria.fr>
Date: Thu, 5 Nov 2015 12:51:53 -0500
Subject: [PATCH] Port: Add OSX endian.h compat
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Signed-off-by: Michael Jeanson <mjeanson@efficios.com>
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
---
 include/babeltrace/endian.h | 38 +++++++++++++++++++++++++++++++++++++
 1 file changed, 38 insertions(+)

diff --git a/include/babeltrace/endian.h b/include/babeltrace/endian.h
index 77686398..e6f20f4c 100644
--- a/include/babeltrace/endian.h
+++ b/include/babeltrace/endian.h
@@ -81,6 +81,44 @@
 #define BIG_ENDIAN     __BIG_ENDIAN
 #define PDP_ENDIAN     __PDP_ENDIAN
 #define BYTE_ORDER     __BYTE_ORDER
+
+#elif defined(__APPLE__)
+# include <machine/endian.h>
+# include <libkern/OSByteOrder.h>
+
+# if BYTE_ORDER == LITTLE_ENDIAN
+#  define htobe16(x) OSSwapConstInt16(x)
+#  define htole16(x) (x)
+#  define be16toh(x) OSSwapConstInt16(x)
+#  define le16toh(x) (x)
+
+#  define htobe32(x) OSSwapConstInt32(x)
+#  define htole32(x) (x)
+#  define be32toh(x) OSSwapConstInt32(x)
+#  define le32toh(x) (x)
+
+#  define htobe64(x) OSSwapConstInt64(x)
+#  define htole64(x) (x)
+#  define be64toh(x) OSSwapConstInt64(x)
+#  define le64toh(x) (x)
+
+# else /* BYTE_ORDER == LITTLE_ENDIAN */
+#  define htobe16(x) (x)
+#  define htole16(x) OSSwapConstInt16(x)
+#  define be16toh(x) (x)
+#  define le16toh(x) OSSwapConstInt16(x)
+
+#  define htobe32(x) (x)
+#  define htole32(x) OSSwapConstInt32(x)
+#  define be32toh(x) (x)
+#  define le32toh(x) OSSwapConstInt32(x)
+
+#  define htobe64(x) (x)
+#  define htole64(x) OSSwapConstInt64(x)
+#  define be64toh(x) (x)
+#  define le64toh(x) OSSwapConstInt64(x)
+#  endif
+
 #else
 #include <endian.h>
 #endif
-- 
2.34.1