diff options
Diffstat (limited to 'host/lib/usrp')
| -rw-r--r-- | host/lib/usrp/usrp2/usrp2_impl.cpp | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/host/lib/usrp/usrp2/usrp2_impl.cpp b/host/lib/usrp/usrp2/usrp2_impl.cpp index 9d1ac991f..02f53bc69 100644 --- a/host/lib/usrp/usrp2/usrp2_impl.cpp +++ b/host/lib/usrp/usrp2/usrp2_impl.cpp @@ -127,14 +127,25 @@ static uhd::device_addrs_t usrp2_find(const device_addr_t &hint){ /*********************************************************************** * Make **********************************************************************/ +template <typename out_type, typename in_type> +out_type lexical_cast(const in_type &in){ + try{ + return boost::lexical_cast<out_type>(in); + }catch(...){ + throw std::runtime_error(str(boost::format( + "failed to cast \"%s\" to type \"%s\"" + ) % boost::lexical_cast<std::string>(in) % typeid(out_type).name())); + } +} + static device::sptr usrp2_make(const device_addr_t &device_addr){ //extract the receive and send buffer sizes size_t recv_buff_size = 0, send_buff_size= 0 ; if (device_addr.has_key("recv_buff_size")){ - recv_buff_size = size_t(boost::lexical_cast<double>(device_addr["recv_buff_size"])); + recv_buff_size = size_t(lexical_cast<double>(device_addr["recv_buff_size"])); } if (device_addr.has_key("send_buff_size")){ - send_buff_size = size_t(boost::lexical_cast<double>(device_addr["send_buff_size"])); + send_buff_size = size_t(lexical_cast<double>(device_addr["send_buff_size"])); } //create a ctrl and data transport for each address |