#include <interp.h>
#include <interp_private.h>
#include <wasm_types.h>
#include <stddef.h>
#include <stdio.h>

static int op(FILE *const f, struct interp *const i)
{
    varuint32 target_count, default_target;

    if (varuint32_read(f, &target_count))
    {
        fprintf(stderr, "%s: varuint32_read target_count failed\n", __func__);
        return -1;
    }

    for (varuint32 i = 0; i < target_count; i++)
    {
        varuint32 target_table;

        if (varuint32_read(f, &target_table))
        {
            fprintf(stderr, "%s: varuint32_read target_table failed\n",
                __func__);
            return -1;
        }
    }

    if (varuint32_read(f, &default_target))
    {
        fprintf(stderr, "%s: varuint32_read default_target failed\n", __func__);
        return -1;
    }

    return 0;
}

int op_br_table(struct interp *const i)
{
    return op(i->cfg.f, i);
}

int check_br_table(FILE *const f)
{
    return op(f, NULL);
}