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/*
 * This file is a part of ACTF.
 *
 * Copyright (C) 2024  Adam Wendelin <adwe live se>
 *
 * ACTF 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.
 *
 * ACTF 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 ACTF. If not, see
 * <https://www.gnu.org/licenses/>.
 */

#ifndef ACTF_EVENT_GENERATOR_H
#define ACTF_EVENT_GENERATOR_H
 
#include <stdint.h>
#include "event.h"

typedef int (*actf_event_generate)(void *self, actf_event ***evs, size_t *evs_len);

typedef int (*actf_seek_ns_from_origin)(void *self, int64_t tstamp);

typedef const char *(*actf_last_error)(void *self);

#define ACTF_DEFAULT_EVS_CAP 64

struct actf_event_generator {
    actf_event_generate generate;
    actf_seek_ns_from_origin seek_ns_from_origin;
    actf_last_error last_error;
    void *self;
};

actf_event **actf_event_arr_alloc(size_t evs_cap);

void actf_event_arr_free(actf_event **evs);
 
#endif /* ACTF_EVENT_GENERATOR_H */