/**
 * Copyright (c) 2019 Leonardo Vencovsky
 *
 * This file is part of the C Macro Collections Library.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

/**
 * callbacks.h
 *
 * Creation Date: 24/05/2020
 *
 * Authors:
 * Leonardo Vencovsky (https://github.com/LeoVen)
 *
 */

#ifndef CMC_COR_CALLBACKS_H
#define CMC_COR_CALLBACKS_H

typedef void (*cmc_callback)(const char func_name[], void *self);
#define CMC_CALLBACK_TYPE cmc_callback

#ifdef CMC_CALLBACKS

#define CMC_CALLBACKS_DECL cmc_callback callbacks
#define CMC_CALLBACKS_MAYBE_UNUSED(param)
#define CMC_CALLBACKS_GET(ds) (ds)->callbacks
#define CMC_CALLBACKS_ASSIGN(ds, cb) CMC_CALLBACKS_GET(ds) = cb
#define CMC_CALLBACKS_CALL(ds) \
    if (CMC_CALLBACKS_GET(ds)) \
        CMC_CALLBACKS_GET(ds)(__func__, (void *)ds);

#else

#define CMC_CALLBACKS_DECL
#define CMC_CALLBACKS_MAYBE_UNUSED(param) CMC_UNUSED_PARAM(param) /* Prevent -Wunused-parameter */
#define CMC_CALLBACKS_GET(ds) NULL                                /* Helps with compatibility */
#define CMC_CALLBACKS_ASSIGN(ds, cb)
#define CMC_CALLBACKS_CALL(ds)

#endif

#endif /* CMC_COR_CALLBACKS_H */