uhd: added image utils code to search the images paths for image files

3 files changed, 41 insertions, 14 deletions

diff --git a/host/lib/utils/CMakeLists.txt b/host/lib/utils/CMakeLists.txt
index 68945545a..32b679d49 100644
--- a/host/lib/utils/CMakeLists.txt
+++ b/host/lib/utils/CMakeLists.txt
@@ -79,6 +79,7 @@ ENDIF(HAVE_DLFCN_H)
 LIBUHD_APPEND_SOURCES(
     ${CMAKE_SOURCE_DIR}/lib/utils/assert.cpp
     ${CMAKE_SOURCE_DIR}/lib/utils/gain_group.cpp
+    ${CMAKE_SOURCE_DIR}/lib/utils/images.cpp
     ${CMAKE_SOURCE_DIR}/lib/utils/load_modules.cpp
     ${CMAKE_SOURCE_DIR}/lib/utils/paths.cpp
     ${CMAKE_SOURCE_DIR}/lib/utils/props.cpp
diff --git a/host/lib/utils/images.cpp b/host/lib/utils/images.cpp
new file mode 100644
index 000000000..395e542c1
--- /dev/null
+++ b/host/lib/utils/images.cpp
@@ -0,0 +1,40 @@
+//
+// 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/utils/images.hpp>
+#include <boost/foreach.hpp>
+#include <boost/filesystem.hpp>
+#include <stdexcept>
+#include <vector>
+
+namespace fs = boost::filesystem;
+
+std::vector<fs::path> get_image_paths(void); //defined in paths.cpp
+
+/***********************************************************************
+ * Find a image in the image paths
+ **********************************************************************/
+std::string uhd::find_image_path(const std::string &image_name){
+    if (fs::exists(image_name)){
+        return fs::system_complete(image_name).file_string();
+    }
+    BOOST_FOREACH(const fs::path &path, get_image_paths()){
+        fs::path image_path = path / image_name;
+        if (fs::exists(image_path)) return image_path.file_string();
+    }
+    throw std::runtime_error("Could not find path for image: " + image_name);
+}
diff --git a/host/lib/utils/paths.cpp b/host/lib/utils/paths.cpp
index 6ad12d3cc..9e9525caf 100644
--- a/host/lib/utils/paths.cpp
+++ b/host/lib/utils/paths.cpp
@@ -85,17 +85,3 @@ std::vector<fs::path> get_module_paths(void){
         paths.push_back(fs::path(INSTALLER_PKG_DATA_DIR) / "modules");
     return paths;
 }
-
-/***********************************************************************
- * Find a image in the image paths
- **********************************************************************/
-std::string find_image_path(const std::string &image_name){
-    if (fs::exists(image_name)){
-        return fs::system_complete(image_name).file_string();
-    }
-    BOOST_FOREACH(const fs::path &path, get_image_paths()){
-        fs::path image_path = path / image_name;
-        if (fs::exists(image_path)) return image_path.file_string();
-    }
-    throw std::runtime_error("Could not find path for image: " + image_name);
-}