src/types/sz.c


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/*
 * 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/types.h>
#include <stddef.h>

int nwp_type_sz(const enum nw_type t, size_t *const out)
{
    static const size_t sz[] =
    {
        sizeof (long),
        sizeof (struct nw_ll),
        sizeof (float),
        sizeof (double)
    };

    if (t < 0 || t >= sizeof sz / sizeof *sz)
        return -1;

    *out = sz[t];
    return 0;
}