1 files changed, 40 insertions, 0 deletions
diff --git a/src/armnnUtils/Filesystem.cpp b/src/armnnUtils/Filesystem.cpp
index d917e508d5..1577d2d07c 100644
--- a/src/armnnUtils/Filesystem.cpp
+++ b/src/armnnUtils/Filesystem.cpp
@@ -5,6 +5,7 @@
 #if !defined(ARMNN_DISABLE_FILESYSTEM)
 
 #include <armnnUtils/Filesystem.hpp>
+#include "armnn/Exceptions.hpp"
 
 namespace armnnUtils
 {
@@ -32,6 +33,45 @@ fs::path NamedTempFile(const char* fileName)
     return namedTempFile;
 }
 
+/**
+ * @brief Construct a temporary directory
+ *
+ * Given a specified directory name construct a path in the
+ * system temporary directory. If the directory already exists, it is deleted,
+ * otherwise create it. This could throw filesystem_error exceptions.
+ *
+ * @param path is the path required in the temporary directory.
+ * @return path consisting of system temporary directory.
+ */
+std::string CreateDirectory(std::string path)
+{
+    fs::path tmpDir = fs::temp_directory_path();
+    mode_t permissions = 0733;
+    int result = 0;
+
+    std::string full_path = tmpDir.generic_string() + path;
+    if (fs::exists(full_path))
+    {
+        fs::remove_all(full_path);
+    }
+
+#if defined(_WIN32)
+    result = _mkdir(full_path.c_str()); // can be used on Windows
+    armnn::ConditionalThrow<armnn::RuntimeException>((result == 0), "Was unable to create temporary directory");
+#else
+    result = mkdir(full_path.c_str(), permissions);
+    armnn::ConditionalThrow<armnn::RuntimeException>((result == 0), "Was unable to create temporary directory");
+#endif
+
+    return full_path + "/";
+}
+
+FileContents ReadFileContentsIntoString(const std::string path) {
+    std::ifstream input_file(path);
+    armnn::ConditionalThrow<armnn::RuntimeException>((input_file.is_open()), "Could not read file contents");
+    return FileContents((std::istreambuf_iterator<char>(input_file)), std::istreambuf_iterator<char>());
+}
+
 } // namespace armnnUtils
 } // namespace Filesystem