/*
 * nanowasm, a tiny WebAssembly/Wasm interpreter
 * Copyright (C) 2023-2025  Xavier Del Campo Romero
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at https://mozilla.org/MPL/2.0/.
 */

#include <nanowasm/nw.h>
#include <nw/io.h>
#include <nw/ops.h>

static enum nw_state get_value(struct nw_mod *const m)
{
    const struct nw_io_cfg *const cfg = &m->cfg.io;
    struct nw_sm_c *const c = &m->sm.code;
    const enum nw_state n = nwp_io_read(cfg, &c->io, cfg->user);

    if (n)
        return n;

    m->next = c->next;
    return NW_AGAIN;
}

void nwp_op_check_uint64(struct nw_mod *const m)
{
    struct nw_sm_c *const c = &m->sm.code;
    struct nw_sm_io io = {0};

    io.buf = &c->u;
    io.n = sizeof (struct nw_leuint64);
    c->io = io;
    m->next = get_value;
}