1 files changed, 24 insertions, 8 deletions
diff --git a/libs/util/src/environment.cpp b/libs/util/src/environment.cpp
index dca6c5c55..4b18b409f 100644
--- a/libs/util/src/environment.cpp
+++ b/libs/util/src/environment.cpp
@@ -25,25 +25,23 @@ namespace nnfw
 namespace util
 {
 
-int get_env_int(const char* name)
+int get_env_int(const char *name, int defaultValue)
 {
   const char *value = std::getenv(name);
   if (value != nullptr)
     return std::stoi(value);
-  return 0;
+  return defaultValue;
 }
 
-bool get_env_bool(const char* name)
+bool get_env_bool(const char *name, bool defaultValue)
 {
   const char *value = std::getenv(name);
   if (value != nullptr)
   {
-    if (std::stoi(value))
-      return true;
-    if (!strcasecmp(value, "true"))
-      return true;
+    return std::stoi(value) != 0;
   }
-  return false;
+
+  return defaultValue;
 }
 
 } // namespace util
@@ -74,6 +72,24 @@ bool IntAccessor::access(int &out) const
   return true;
 }
 
+FloatAccessor::FloatAccessor(const std::string &tag) : _tag{tag}
+{
+  // DO NOTHING
+}
+
+bool FloatAccessor::access(float &out) const
+{
+  auto value = std::getenv(_tag.c_str());
+
+  if (value == nullptr)
+  {
+    return false;
+  }
+
+  out = std::stof(value);
+  return true;
+}
+
 } // namespace env
 } // namespace util
 } // namespace nnfw