[lttng-dev] [PATCH babeltrace 1/3] Port: Add OSX endian.h compat

[Michael Jeanson]

From: Alexis Martin <alexis.martin at inria.fr>

Signed-off-by: Michael Jeanson <mjeanson at 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 f0299ad..c5e5d70 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>
 
-- 
1.9.1