From 0946453cdf5809809952bbba08d45af299f3aaa1 Mon Sep 17 00:00:00 2001
From: Luo Jinghua <sunmoon1997@gmail.com>
Date: Wed, 4 Nov 2009 22:30:03 +0800
Subject: milkway: add network byte order from/to host byte order converters

---
 milkway/mw-byteorder.h | 63 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 63 insertions(+)

diff --git a/milkway/mw-byteorder.h b/milkway/mw-byteorder.h
index d934276..709f283 100644
--- a/milkway/mw-byteorder.h
+++ b/milkway/mw-byteorder.h
@@ -204,6 +204,69 @@ mw_letoh64 (mw_uint64_t u)
 #endif
 }
 
+/**
+ * @brief convert a value to network byte order from host byte order
+ *
+ * @param u the integer in host order
+ * @return the value of integer in network byte order
+ */
+static mw_inline mw_uint16_t
+mw_htons (mw_uint16_t u)
+{
+#ifdef MW_WORDS_BIGENDIAN
+    return u;
+#else
+    return mw_swap16 (u);
+#endif
+}
+
+/**
+ * @brief convert a value to host byte order from network byte order
+ *
+ * @param u the integer in host byte order(big endian)
+ * @return the value of integer in host byte order
+ */
+static mw_inline mw_uint16_t
+mw_ntohs (mw_uint16_t u)
+{
+#ifdef MW_WORDS_BIGENDIAN
+    return u;
+#else
+    return mw_swap16 (u);
+#endif
+}
+
+/**
+ * @brief convert values to network byte order from host byte order
+ *
+ * @param u the integer in host byte order
+ * @return the value of integer in network byte order
+ */
+static mw_inline mw_uint32_t
+mw_htonl (mw_uint32_t u)
+{
+#ifdef MW_WORDS_BIGENDIAN
+    return u;
+#else
+    return mw_swap32 (u);
+#endif
+}
+
+/**
+ * @brief convert values to host byte order from network byte order
+ *
+ * @param u the integer in network byte order
+ * @return the value of integer in host byte order
+ */
+static mw_inline mw_uint32_t
+mw_ntohl (mw_uint32_t u)
+{
+#ifdef MW_WORDS_BIGENDIAN
+    return u;
+#else
+    return mw_swap32 (u);
+#endif
+}
 MW_END_DECLS
 
 #endif
-- 
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