diff options
Diffstat (limited to 'host')
| -rw-r--r-- | host/include/uhd/dict.hpp | 43 | ||||
| -rw-r--r-- | host/lib/usrp/dboard/basic.cpp | 4 |
2 files changed, 20 insertions, 27 deletions
diff --git a/host/include/uhd/dict.hpp b/host/include/uhd/dict.hpp index 2224a0063..8f7cd5a0f 100644 --- a/host/include/uhd/dict.hpp +++ b/host/include/uhd/dict.hpp @@ -18,7 +18,7 @@ #ifndef INCLUDED_UHD_DICT_HPP #define INCLUDED_UHD_DICT_HPP -#include <map> +#include <list> #include <vector> #include <stdexcept> #include <boost/foreach.hpp> @@ -27,11 +27,9 @@ namespace uhd{ /*! * A templated dictionary class with a python-like interface. - * Its wraps around a std::map internally. */ template <class Key, class Val> class dict{ public: - typedef std::map<Key, Val> map_t; typedef std::pair<Key, Val> pair_t; /*! @@ -42,14 +40,6 @@ namespace uhd{ } /*! - * Create a dictionary from a map. - * \param map a map with key value pairs - */ - dict(const map_t &map){ - _map = map; - } - - /*! * Destroy this dict. */ ~dict(void){ @@ -66,11 +56,12 @@ namespace uhd{ /*! * Get a list of the keys in this dict. + * Key order depends on insertion precedence. * \return vector of keys */ std::vector<Key> get_keys(void) const{ std::vector<Key> keys; - BOOST_FOREACH(pair_t p, _map){ + BOOST_FOREACH(const pair_t &p, _map){ keys.push_back(p.first); } return keys; @@ -78,11 +69,12 @@ namespace uhd{ /*! * Get a list of the values in this dict. + * Value order depends on insertion precedence. * \return vector of values */ std::vector<Val> get_vals(void) const{ std::vector<Val> vals; - BOOST_FOREACH(pair_t p, _map){ + BOOST_FOREACH(const pair_t &p, _map){ vals.push_back(p.second); } return vals; @@ -94,7 +86,7 @@ namespace uhd{ * \return true if found */ bool has_key(const Key &key) const{ - BOOST_FOREACH(pair_t p, _map){ + BOOST_FOREACH(const pair_t &p, _map){ if (p.first == key) return true; } return false; @@ -108,8 +100,8 @@ namespace uhd{ * \throw an exception when not found */ const Val &operator[](const Key &key) const{ - if (has_key(key)){ - return _map.find(key)->second; + BOOST_FOREACH(const pair_t &p, _map){ + if (p.first == key) return p.second; } throw std::invalid_argument("key not found in dict"); } @@ -121,7 +113,11 @@ namespace uhd{ * \return a reference to the value */ Val &operator[](const Key &key){ - return _map[key]; + BOOST_FOREACH(pair_t &p, _map){ + if (p.first == key) return p.second; + } + _map.push_back(pair_t(key, Val())); + return _map.back().second; } /*! @@ -130,17 +126,14 @@ namespace uhd{ * \return the value of the item * \throw an exception when not found */ - Val pop_key(const Key &key){ - if (has_key(key)){ - Val val = _map.find(key)->second; - _map.erase(key); - return val; - } - throw std::invalid_argument("key not found in dict"); + Val pop(const Key &key){ + Val val = (*this)[key]; + _map.remove(pair_t(key, val)); + return val; } private: - map_t _map; //private container + std::list<pair_t> _map; //private container }; } //namespace uhd diff --git a/host/lib/usrp/dboard/basic.cpp b/host/lib/usrp/dboard/basic.cpp index 5a82bf145..f88faf6a0 100644 --- a/host/lib/usrp/dboard/basic.cpp +++ b/host/lib/usrp/dboard/basic.cpp @@ -75,9 +75,9 @@ static dboard_base::sptr make_lf_tx(dboard_base::ctor_args_t const& args){ STATIC_BLOCK(reg_dboards){ dboard_manager::register_dboard(0x0000, &make_basic_tx, "Basic TX", list_of("")); - dboard_manager::register_dboard(0x0001, &make_basic_rx, "Basic RX", list_of("a")("b")("ab")); + dboard_manager::register_dboard(0x0001, &make_basic_rx, "Basic RX", list_of("ab")("a")("b")); dboard_manager::register_dboard(0x000e, &make_lf_tx, "LF TX", list_of("")); - dboard_manager::register_dboard(0x000f, &make_lf_rx, "LF RX", list_of("a")("b")("ab")); + dboard_manager::register_dboard(0x000f, &make_lf_rx, "LF RX", list_of("ab")("a")("b")); } /*********************************************************************** |