uhd: created subdevice pair struct for subdev spec (easier than first/second)

1 files changed, 15 insertions, 6 deletions

diff --git a/host/lib/usrp/subdev_spec.cpp b/host/lib/usrp/subdev_spec.cpp
index 69ab6a339..cca5c36b8 100644
--- a/host/lib/usrp/subdev_spec.cpp
+++ b/host/lib/usrp/subdev_spec.cpp
@@ -25,6 +25,15 @@
 using namespace uhd;
 using namespace uhd::usrp;
 
+subdev_spec_pair_t::subdev_spec_pair_t(
+    const std::string &db_name, const std::string &sd_name
+):
+    db_name(db_name),
+    sd_name(sd_name)
+{
+    /* NOP */
+}
+
 subdev_spec_t::subdev_spec_t(const std::string &markup){
     std::vector<std::string> pairs;
     boost::split(pairs, markup, boost::is_any_of("\t "));
@@ -33,8 +42,8 @@ subdev_spec_t::subdev_spec_t(const std::string &markup){
         std::vector<std::string> db_sd;
         boost::split(db_sd, pair, boost::is_any_of(":"));
         switch(db_sd.size()){
-        case 1: this->push_back(pair_t("", db_sd.front())); break;
-        case 2: this->push_back(pair_t(db_sd.front(), db_sd.back())); break;
+        case 1: this->push_back(subdev_spec_pair_t("", db_sd.front())); break;
+        case 2: this->push_back(subdev_spec_pair_t(db_sd.front(), db_sd.back())); break;
         default: throw std::runtime_error("invalid subdev-spec markup string: "+markup);
         }
     }
@@ -46,10 +55,10 @@ std::string subdev_spec_t::to_pp_string(void) const{
     std::stringstream ss;
     size_t count = 0;
     ss << "Subdevice Specification:" << std::endl;
-    BOOST_FOREACH(const pair_t &pair, *this){
+    BOOST_FOREACH(const subdev_spec_pair_t &pair, *this){
         ss << boost::format(
             "    Channel %d: Daughterboard %s, Subdevice %s"
-        ) % (count++) % pair.first % pair.second << std::endl;
+        ) % (count++) % pair.db_name % pair.sd_name << std::endl;
     }
     return ss.str();
 }
@@ -57,8 +66,8 @@ std::string subdev_spec_t::to_pp_string(void) const{
 std::string subdev_spec_t::to_string(void) const{
     std::string markup;
     size_t count = 0;
-    BOOST_FOREACH(const pair_t &pair, *this){
-        markup += ((count++)? " " : "") + pair.first + ":" + pair.second;
+    BOOST_FOREACH(const subdev_spec_pair_t &pair, *this){
+        markup += ((count++)? " " : "") + pair.db_name + ":" + pair.sd_name;
     }
     return markup;
 }