#include "minitru-int.h"

static const struct mt_backend *backends[] = {
    &_mt_edid_backend,
    &_mt_displayid_backend,
};
static const int num_backends = sizeof(backends) / sizeof(struct mt_backend);

void *
mt_create_monitor(void *block, uint32_t len)
{
    struct mt_monitor *mon = calloc(1, sizeof(*mon));
    int i;

    if (!block || !len)
        return NULL;

    mon->block = block;
    mon->len = len;

    for (i = 0; i < num_backends; i++) {
        if (backends[i]->probe(mon)) {
            mon->backend = backends[i];
            return mon;
        }
    }

    free(mon);
    return NULL;
}

void
mt_destroy_monitor(void *monitor)
{
    free(monitor);
}