hexagram/src/schedule.c

#include <stdlib.h>

#include <hexagram/schedule.h>

hexagram_schedule *hexagram_schedule_create(hexagram_table_entry *table,
                                            size_t count) {
    hexagram_schedule *schedule;
    size_t i;

    if ((schedule = malloc(sizeof(*schedule) + count * sizeof(hexagram_schedule_slot))) == 0) {
        goto error_malloc_schedule;
    }

    schedule->timer   = 0;
    schedule->current = 0;

    for (i=0; i<count; i++) {
        hexagram_schedule_slot *slot = &((hexagram_schedule_slot *)(schedule + 1))[i];

        slot->interval_us = 0;
        slot->entry       = &table[i];
    }

    return schedule;

error_malloc_schedule:
    return NULL;
}

void hexagram_schedule_destroy(hexagram_schedule *schedule) {
    if (schedule->timer) {
        timer_delete(schedule->timer);
    }

    free(schedule);
}