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/*
* Copyright © 2009 Dan Nicholson
* SPDX-License-Identifier: MIT
*/
#pragma once
#include <stdbool.h>
#include "xkbcomp-priv.h"
XKB_EXPORT_PRIVATE bool
xkb_components_from_rules(struct xkb_context *ctx,
const struct xkb_rule_names *rmlvo,
struct xkb_component_names *out,
xkb_layout_index_t *explicit_layouts);
/* Maximum length of a layout index string:
* [NOTE] Currently XKB_MAX_GROUPS is 4, but the following code is
* future-proof for all possible indexes.
*
* length = ceiling (bitsize(xkb_layout_index_t) * logBase 10 2)
* < ceiling (bitsize(xkb_layout_index_t) * 5 / 16)
* < 1 + floor (bitsize(xkb_layout_index_t) * 5 / 16)
*/
#define MAX_LAYOUT_INDEX_STR_LENGTH \
(1 + ((sizeof(xkb_layout_index_t) * CHAR_BIT * 5) >> 4))