// Register a listener method that processes printed messages.
//
// If any listeners are registered, the print operator will call all listeners
// with the printed messages and immediately return without writing to the
// logs.
TF_CAPI_EXPORT extern void TF_RegisterLogListener(
    void (*listener)(const char*));

// Register a FileSystem plugin from filename `plugin_filename`.
//

///
/// Filesystem plugins can be loaded on demand by users via
/// `Env::LoadLibrary` or during TensorFlow's startup if they are on certain
/// paths (although this has a security risk if two plugins register for the
/// same filesystem and the malicious one loads before the legimitate one -
/// but we consider this to be something that users should care about and