From: Michael Jeanson <mjeanson@efficios.com>
Date: Wed, 3 Aug 2016 18:21:36 +0000 (-0400)
Subject: Port: Add OSX endian.h compat
X-Git-Tag: v2.9.0-rc1~68
X-Git-Url: http://git.lttng.org./?a=commitdiff_plain;h=50ec4d1ae06ec8968e0e068123eb3cae9dd562b9;p=lttng-tools.git

Port: Add OSX endian.h compat

Signed-off-by: Michael Jeanson <mjeanson@efficios.com>
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
---

diff --git a/src/common/compat/endian.h b/src/common/compat/endian.h
index a8c500bd0..4edc12435 100644
--- a/src/common/compat/endian.h
+++ b/src/common/compat/endian.h
@@ -149,6 +149,43 @@
 #define htobe64(x) BE_64(x)
 #define be64toh(x) BE_64(x)
 
+#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
 #error "Please add support for your OS."
 #endif