usb: added dummy usb implementation for building without usb (throw, not segfault)

2 files changed, 42 insertions, 1 deletions

diff --git a/host/lib/transport/CMakeLists.txt b/host/lib/transport/CMakeLists.txt
index bf92b0822..b9ec7a6ad 100644
--- a/host/lib/transport/CMakeLists.txt
+++ b/host/lib/transport/CMakeLists.txt
@@ -37,7 +37,9 @@ IF(LIBUSB_FOUND)
     ENDIF(MSVC)
     SET(HAVE_USB_SUPPORT TRUE)
 ELSE(LIBUSB_FOUND)
-    #TODO dummy usb
+    LIBUHD_APPEND_SOURCES(
+        ${CMAKE_SOURCE_DIR}/lib/transport/usb_dummy_impl.cpp
+    )
 ENDIF(LIBUSB_FOUND)
 
 IF(HAVE_USB_SUPPORT)
diff --git a/host/lib/transport/usb_dummy_impl.cpp b/host/lib/transport/usb_dummy_impl.cpp
new file mode 100644
index 000000000..518342aba
--- /dev/null
+++ b/host/lib/transport/usb_dummy_impl.cpp
@@ -0,0 +1,39 @@
+//
+// 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/transport/usb_device_handle.hpp>
+#include <uhd/transport/usb_control.hpp>
+#include <uhd/transport/usb_zero_copy.hpp>
+#include <uhd/utils/exception.hpp>
+
+using namespace uhd::transport;
+
+std::vector<usb_device_handle::sptr> usb_device_handle::get_device_list(boost::uint16_t, boost::uint16_t){
+    return std::vector<usb_device_handle::sptr>(); //empty list
+}
+
+usb_control::sptr usb_control::make(usb_device_handle::sptr){
+    throw std::runtime_error("no usb support -> usb_control::make not implemented");
+}
+
+usb_zero_copy::sptr usb_zero_copy::make(
+    usb_device_handle::sptr,
+    unsigned int, unsigned int,
+    size_t, size_t, size_t, size_t
+){
+    throw std::runtime_error("no usb support -> usb_zero_copy::make not implemented");
+}