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- /* This file is part of nit.
- *
- * Nit is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * Nit is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with nit. If not, see <http://www.gnu.org/licenses/>.
- */
- #ifndef ACTS_H
- #define ACTS_H
- #include "map.h"
- #define ACT_FAIL() return act_failure
- typedef Map Acts;
- typedef void *(*Act_do)(int real, void *dat, void *args, void *extra);
- typedef void *(*Act_undo)(void *cng, void *dat, void *args, void *extra);
- typedef void *(*Act_dif)(void *cng, void *dat, void *args, void *extra);
- typedef struct Action {
- Act_do do_it;
- Act_undo undo;
- Act_dif dif;
- } Action;
- typedef enum Act_type {
- ACT_DO,
- ACT_UNDO,
- ACT_REDO,
- ACT_DIF,
- ACT_REDIF
- } Act_type;
- typedef struct Act {
- Act_type type;
- int real;
- uint32_t key_len;
- void *key;
- void *dat;
- void *args;
- void *cng;
- } Act;
- extern char act_failure[];
- Nit_error
- acts_init(Acts *acts);
- #define acts_dispose(...) map_dispose(__VA_ARGS__)
- Nit_error
- acts_add(Acts *acts, uint32_t key_len, const void *key,
- Act_do do_it, Act_undo undo, Act_dif dif);
- Nit_error
- acts_act(Acts *acts, Act *act, void *extra);
- #endif
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