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

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• Hash : 62fe73cb
  Author :
  Date : 2025-06-10T17:33:14
  

  parser: Raise the layout limit to 32
  

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• src/xkbcomp/rules.h

• /*
   * 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:
   *
   * 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))
  

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