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-rw-r--r--arm_compute/core/utils/misc/Utility.h23
1 files changed, 22 insertions, 1 deletions
diff --git a/arm_compute/core/utils/misc/Utility.h b/arm_compute/core/utils/misc/Utility.h
index 646d66567a..648758ca07 100644
--- a/arm_compute/core/utils/misc/Utility.h
+++ b/arm_compute/core/utils/misc/Utility.h
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2017-2019 Arm Limited.
+ * Copyright (c) 2017-2021 Arm Limited.
*
* SPDX-License-Identifier: MIT
*
@@ -24,6 +24,8 @@
#ifndef ARM_COMPUTE_MISC_UTILITY_H
#define ARM_COMPUTE_MISC_UTILITY_H
+#include "arm_compute/core/Error.h"
+
#include <algorithm>
#include <array>
#include <limits>
@@ -208,6 +210,25 @@ inline std::string tolower(std::string string)
});
return string;
}
+
+/** Get environment variable as a string
+ *
+ * @note Return empty string on bare-metal
+ *
+ * @param[in] env_name Name of the Environment variable to retrieve
+ *
+ * @return Environment variable content, or empty string if the variable is undefined or on bare-metal
+ */
+inline std::string getenv(const std::string &env_name)
+{
+#ifdef BARE_METAL
+ ARM_COMPUTE_UNUSED(env_name);
+ return std::string{};
+#else // BARE_METAL
+ const auto env_chr = std::getenv(env_name.c_str());
+ return env_chr == nullptr ? std::string{} : std::string{ env_chr };
+#endif // BARE_METAL
+}
} // namespace utility
} // namespace arm_compute
#endif /* ARM_COMPUTE_MISC_UTILITY_H */