* @return @c backend library name on success and don't need to be freed
* due to the global variable, otherwise NULL.
*/
-const char *hal_common_get_backend_library_name(enum hal_module handle);
+const char *hal_common_get_backend_library_name(enum hal_module module);
/**
* @brief Get the backend symbol name according to the type of HAL module
* @return @c backend library name on success and don't need to be freed
* due to the global variable, otherwise NULL.
*/
-const char *hal_common_get_backend_symbol_name(enum hal_module handle);
+const char *hal_common_get_backend_symbol_name(enum hal_module module);
/**
* @brief Get the backend data according to the type of HAL module
* should be stored from HAL backend binary.
* @return @c 0 on success, otherwise a negative error value
*/
-int hal_common_get_backend(enum hal_module handle, void **data);
+int hal_common_get_backend(enum hal_module module, void **data);
/**
* @brief Put the backend data according to the type of HAL module
* @param[in] Data pointer where 'hal_backend_[module]_funcs' instance
* @return @c 0 on success, otherwise a negative error value
*/
-int hal_common_put_backend(enum hal_module handle, void *data);
+int hal_common_put_backend(enum hal_module module, void *data);
/**
* @brief Check HAL ABI version whehter is suppored or not on current platform
* @param[in] HAL ABI version of backend module among enum hal_abi_version
* @return @c 0 on success, otherwise a negative error value
*/
-int hal_common_check_backend_abi_version(enum hal_module handle,
+int hal_common_check_backend_abi_version(enum hal_module module,
enum hal_abi_version abi_version);
#ifdef __cplusplus