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kc3-lang/libxkbcommon/src/xkbcomp/rules.h

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  • Author : Pierre Le Marre
    Date : 2025-01-22 17:43:53
    Hash : 53b3f446
    Message : clang-tidy: Fix headers includes

  • src/xkbcomp/rules.h 
  • /*
 * Copyright © 2009 Dan Nicholson
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice (including the next
 * paragraph) shall be included in all copies or substantial portions of the
 * Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 */

#ifndef XKBCOMP_RULES_H
#define XKBCOMP_RULES_H

#include <stdbool.h>

#include "xkbcomp-priv.h"

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))

#endif