From 751c2a853fba89373acae9f27e49da3d45a42ea4 Mon Sep 17 00:00:00 2001
From: Josh Blum <josh@joshknows.com>
Date: Fri, 8 Jan 2010 18:16:56 -0800
Subject: Added stuff for usrp addresses, wax framework, build structure.

---
 usrp_uhd/lib/wax.cpp | 71 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 71 insertions(+)
 create mode 100644 usrp_uhd/lib/wax.cpp

(limited to 'usrp_uhd/lib/wax.cpp')

diff --git a/usrp_uhd/lib/wax.cpp b/usrp_uhd/lib/wax.cpp
new file mode 100644
index 000000000..888e581f3
--- /dev/null
+++ b/usrp_uhd/lib/wax.cpp
@@ -0,0 +1,71 @@
+//
+// Copyright 2010 Ettus Research LLC
+//
+
+#include <usrp_uhd/wax.hpp>
+#include <stdexcept>
+#include <boost/bind.hpp>
+#include <boost/format.hpp>
+
+/***********************************************************************
+ * WAX Object
+ **********************************************************************/
+wax::obj::obj(void){
+    /* NOP */
+}
+
+wax::obj::~obj(void){
+    /* NOP */
+}
+
+wax::proxy wax::obj::operator[](const type &key){
+    return proxy(
+        boost::bind(&obj::get, this, key, _1),
+        boost::bind(&obj::set, this, key, _1)
+    );
+}
+
+/***********************************************************************
+ * WAX Proxy
+ **********************************************************************/
+wax::proxy::proxy(wax::proxy::getter_t getter, wax::proxy::setter_t setter)
+: d_getter(getter), d_setter(setter){
+    /* NOP */
+}
+
+wax::proxy::~proxy(void){
+    /* NOP */
+}
+
+wax::proxy wax::proxy::operator[](const type &key){
+    type val((*this)());
+    //check if its a regular pointer and call
+    if (val.type() == typeid(obj::ptr)){
+        return (*cast<obj::ptr>(val))[key];
+    }
+    //check if its a smart pointer and call
+    if (val.type() == typeid(obj::sptr)){
+        return (*cast<obj::sptr>(val))[key];
+    }
+    //unknown type
+    throw std::runtime_error("cannot use [] on non wax::obj pointer");
+}
+
+wax::proxy wax::proxy::operator=(const type &val){
+    d_setter(val);
+    return *this;
+}
+
+wax::type wax::proxy::operator()(void){
+    type val;
+    d_getter(val);
+    return val;
+}
+
+/***********************************************************************
+ * WAX Type
+ **********************************************************************/
+std::ostream& operator<<(std::ostream &os, const wax::type &x){
+    os << boost::format("WAX type (%s)") % x.type().name();
+    return os;
+}
-- 
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