moved host code into host directory for clean (unambiguous) top level

1 files changed, 0 insertions, 167 deletions

diff --git a/lib/gain_handler.cpp b/lib/gain_handler.cpp
deleted file mode 100644
index b03d5bda2..000000000
--- a/lib/gain_handler.cpp
+++ /dev/null
@@ -1,167 +0,0 @@
-//
-// Copyright 2010 Ettus Research LLC
-//
-// This program is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-//
-// This program is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with this program.  If not, see <http://www.gnu.org/licenses/>.
-//
-
-#include <uhd/gain_handler.hpp>
-#include <uhd/utils.hpp>
-#include <boost/assign/list_of.hpp>
-#include <boost/foreach.hpp>
-#include <boost/format.hpp>
-#include <vector>
-
-using namespace uhd;
-
-/***********************************************************************
- * Helper functions and macros
- **********************************************************************/
-#define GET_PROP_NAMES() \
-    wax::cast<prop_names_t>((*_wax_obj_ptr)[_gain_names_prop])
-
-/*!
- * Helper function to simplify getting a named gain (also min, max, step).
- */
-static gain_t get_named_gain(wax::obj *wax_obj_ptr, wax::obj prop, std::string name){
-    return wax::cast<gain_t>((*wax_obj_ptr)[named_prop_t(prop, name)]);
-}
-
-/***********************************************************************
- * Class methods of gain handler
- **********************************************************************/
-gain_handler::~gain_handler(void){
-    /* NOP */
-}
-
-void gain_handler::_check_key(const wax::obj &key_){
-    wax::obj key; std::string name;
-    boost::tie(key, name) = extract_named_prop(key_);
-    
-    try{
-        //only handle non wildcard names
-        ASSERT_THROW(name != "");
-
-        //only handle these gain props
-        ASSERT_THROW(
-            _is_equal(key, _gain_prop)     or
-            _is_equal(key, _gain_min_prop) or
-            _is_equal(key, _gain_max_prop) or
-            _is_equal(key, _gain_step_prop)
-        );
-
-        //check that the name is allowed
-        prop_names_t prop_names = GET_PROP_NAMES();
-        ASSERT_THROW(not std::has(prop_names.begin(), prop_names.end(), name));
-
-        //if we get here, throw an exception
-        throw std::invalid_argument(str(
-            boost::format("Unknown gain name %s") % name
-        ));
-    }
-    catch(const std::assert_error &){}
-}
-
-static gain_t gain_max(gain_t a, gain_t b){
-    return std::max(a, b);
-}
-static gain_t gain_sum(gain_t a, gain_t b){
-    return std::sum(a, b);
-}
-
-bool gain_handler::intercept_get(const wax::obj &key, wax::obj &val){
-    _check_key(key); //verify the key
-
-    std::vector<wax::obj> gain_props = boost::assign::list_of
-        (_gain_prop)(_gain_min_prop)(_gain_max_prop)(_gain_step_prop);
-
-    /*!
-     * Handle getting overall gains when a name is not specified.
-     * For the gain props below, set the overall value and return true. 
-     */
-    BOOST_FOREACH(wax::obj prop_key, gain_props){
-        if (_is_equal(key, prop_key)){
-            //form the gains vector from the props vector
-            prop_names_t prop_names = GET_PROP_NAMES();
-            std::vector<gain_t> gains(prop_names.size());
-            std::transform(
-                prop_names.begin(), prop_names.end(), gains.begin(),
-                boost::bind(get_named_gain, _wax_obj_ptr, key, _1)
-            );
-
-            //reduce across the gain vector
-            if (_is_equal(key, _gain_step_prop)){
-                val = std::reduce<gain_t>(gains.begin(), gains.end(), gain_max);
-            }
-            else{
-                val = std::reduce<gain_t>(gains.begin(), gains.end(), gain_sum);
-            }
-            return true;
-        }
-    }
-
-    return false;
-}
-
-bool gain_handler::intercept_set(const wax::obj &key_, const wax::obj &val){
-    _check_key(key_); //verify the key
-
-    wax::obj key; std::string name;
-    boost::tie(key, name) = extract_named_prop(key_);
-
-    /*!
-     * Verify that a named gain component is in range.
-     */
-    try{
-        //only handle the gain props
-        ASSERT_THROW(_is_equal(key, _gain_prop));
-
-        //check that the gain is in range
-        gain_t gain = wax::cast<gain_t>(val);
-        gain_t gain_min = get_named_gain(_wax_obj_ptr, _gain_min_prop,  name);
-        gain_t gain_max = get_named_gain(_wax_obj_ptr, _gain_max_prop,  name);
-        ASSERT_THROW(gain > gain_max or gain < gain_min);
-
-        //if we get here, throw an exception
-        throw std::range_error(str(
-            boost::format("gain %s is out of range of (%f, %f)") % name % gain_min % gain_max
-        ));
-    }
-    catch(const std::assert_error &){}
-
-    /*!
-     * Handle setting the overall gain.
-     */
-    if (_is_equal(key, _gain_prop) and name == ""){
-        gain_t gain = wax::cast<gain_t>(val);
-        prop_names_t prop_names = GET_PROP_NAMES();
-        BOOST_FOREACH(std::string name, prop_names){
-            //get the min, max, step for this gain name
-            gain_t gain_min  = get_named_gain(_wax_obj_ptr, _gain_min_prop,  name);
-            gain_t gain_max  = get_named_gain(_wax_obj_ptr, _gain_max_prop,  name);
-            gain_t gain_step = get_named_gain(_wax_obj_ptr, _gain_step_prop, name);
-
-            //clip g to be within the allowed range
-            gain_t g = std::min(std::max(gain, gain_min), gain_max);
-            //set g to be a multiple of the step size
-            g -= fmod(g, gain_step);
-            //set g to be the new gain
-            (*_wax_obj_ptr)[named_prop_t(_gain_prop, name)] = g;
-            //subtract g out of the total gain left to apply
-            gain -= g;
-        }
-        return true;
-    }
-
-    return false;
-}