/* SPDX-License-Identifier: GPL-2.0 *//* * KUnit API to allow symbols to be conditionally visible during KUnit * testing * * Copyright (C) 2022, Google LLC. * Author: Rae Moar <rmoar@google.com> */ #ifndef _KUNIT_VISIBILITY_H#define _KUNIT_VISIBILITY_H #if IS_ENABLED(CONFIG_KUNIT)    /**     * VISIBLE_IF_KUNIT - A macro that sets symbols to be static if     * CONFIG_KUNIT is not enabled. Otherwise if CONFIG_KUNIT is enabled     * there is no change to the symbol definition.     */    #define VISIBLE_IF_KUNIT    /**     * EXPORT_SYMBOL_IF_KUNIT(symbol) - Exports symbol into     * EXPORTED_FOR_KUNIT_TESTING namespace only if CONFIG_KUNIT is     * enabled. Must use MODULE_IMPORT_NS("EXPORTED_FOR_KUNIT_TESTING")     * in test file in order to use symbols.     * @symbol: the symbol identifier to export     */    #define EXPORT_SYMBOL_IF_KUNIT(symbol) EXPORT_SYMBOL_NS(symbol, "EXPORTED_FOR_KUNIT_TESTING")#else    #define VISIBLE_IF_KUNIT static    #define EXPORT_SYMBOL_IF_KUNIT(symbol)#endif #endif /* _KUNIT_VISIBILITY_H */