1 /* ***** BEGIN LICENSE BLOCK *****
2  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
3  *
4  * Copyright (C) 2002-2017 Németh László
5  *
6  * The contents of this file are subject to the Mozilla Public License Version
7  * 1.1 (the "License"); you may not use this file except in compliance with
8  * the License. You may obtain a copy of the License at
9  * http://www.mozilla.org/MPL/
10  *
11  * Software distributed under the License is distributed on an "AS IS" basis,
12  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
13  * for the specific language governing rights and limitations under the
14  * License.
15  *
16  * Hunspell is based on MySpell which is Copyright (C) 2002 Kevin Hendricks.
17  *
18  * Contributor(s): David Einstein, Davide Prina, Giuseppe Modugno,
19  * Gianluca Turconi, Simon Brouwer, Noll János, Bíró Árpád,
20  * Goldman Eleonóra, Sarlós Tamás, Bencsáth Boldizsár, Halácsy Péter,
21  * Dvornik László, Gefferth András, Nagy Viktor, Varga Dániel, Chris Halls,
22  * Rene Engelhard, Bram Moolenaar, Dafydd Jones, Harri Pitkänen
23  *
24  * Alternatively, the contents of this file may be used under the terms of
25  * either the GNU General Public License Version 2 or later (the "GPL"), or
26  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
27  * in which case the provisions of the GPL or the LGPL are applicable instead
28  * of those above. If you wish to allow use of your version of this file only
29  * under the terms of either the GPL or the LGPL, and not to allow others to
30  * use your version of this file under the terms of the MPL, indicate your
31  * decision by deleting the provisions above and replace them with the notice
32  * and other provisions required by the GPL or the LGPL. If you do not delete
33  * the provisions above, a recipient may use your version of this file under
34  * the terms of any one of the MPL, the GPL or the LGPL.
35  *
36  * ***** END LICENSE BLOCK ***** */
37 
38 #ifndef HTYPES_HXX_
39 #define HTYPES_HXX_
40 
41 #define ROTATE_LEN 5
42 
43 #define ROTATE(v, q) \
44   (v) = ((v) << (q)) | (((v) >> (32 - q)) & ((1 << (q)) - 1));
45 
46 // hentry options
47 #define H_OPT (1 << 0)          // is there optional morphological data?
48 #define H_OPT_ALIASM (1 << 1)   // using alias compression?
49 #define H_OPT_PHON (1 << 2)     // is there ph: field in the morphological data?
50 #define H_OPT_INITCAP (1 << 3)  // is dictionary word capitalized?
51 
52 // see also csutil.hxx
53 #define HENTRY_WORD(h) &(h->word[0])
54 
55 // approx. number  of user defined words
56 #define USERWORD 1000
57 
58 #if __cplusplus >= 201103L || (defined(_MSC_VER) && _MSC_VER >= 1900)
59 #  define HUNSPELL_THREAD_LOCAL thread_local
60 #else
61 #  define HUNSPELL_THREAD_LOCAL static
62 #endif
63 
64 struct hentry {
65   unsigned char blen;    // word length in bytes
66   unsigned char clen;    // word length in characters (different for UTF-8 enc.)
67   short alen;            // length of affix flag vector
68   unsigned short* astr;  // affix flag vector
69   struct hentry* next;   // next word with same hash code
70   struct hentry* next_homonym;  // next homonym word (with same hash code)
71   char var;      // bit vector of H_OPT hentry options
72   char word[1];  // variable-length word (8-bit or UTF-8 encoding)
73 };
74 
75 #endif
76