From a95eaac42f6cc85fd2ad3f32dc29eeab38ef5194 Mon Sep 17 00:00:00 2001
From: Josh Blum <josh@joshknows.com>
Date: Mon, 5 Jul 2010 19:12:01 -0700
Subject: usrp2: Added a peek64 to read pairs of 32 bit numbers such as time64

also added a templated host to/from network conversion in byteswap.hpp (didnt use it though)
---
 host/include/uhd/utils/byteswap.hpp | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)

(limited to 'host/include')

diff --git a/host/include/uhd/utils/byteswap.hpp b/host/include/uhd/utils/byteswap.hpp
index dd5dcbc09..26d60c2ab 100644
--- a/host/include/uhd/utils/byteswap.hpp
+++ b/host/include/uhd/utils/byteswap.hpp
@@ -37,6 +37,12 @@ namespace uhd{
     //! perform a byteswap on a 64 bit integer
     boost::uint64_t byteswap(boost::uint64_t);
 
+    //! network to host: short, long, or long-long
+    template<typename T> T ntohx(T);
+
+    //! host to network: short, long, or long-long
+    template<typename T> T htonx(T);
+
 } //namespace uhd
 
 /***********************************************************************
@@ -117,4 +123,25 @@ namespace uhd{
 
 #endif
 
+/***********************************************************************
+ * Define the templated network to/from host conversions
+ **********************************************************************/
+#include <boost/detail/endian.hpp>
+
+template<typename T> UHD_INLINE T uhd::ntohx(T num){
+    #ifdef BOOST_BIG_ENDIAN
+        return num;
+    #else
+        return uhd::byteswap(num);
+    #endif
+}
+
+template<typename T> UHD_INLINE T uhd::htonx(T num){
+    #ifdef BOOST_BIG_ENDIAN
+        return num;
+    #else
+        return uhd::byteswap(num);
+    #endif
+}
+
 #endif /* INCLUDED_UHD_UTILS_BYTESWAP_HPP */
-- 
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