source: indexers/trunk/packages/unac/unac.h@ 18132

Last change on this file since 18132 was 16583, checked in by davidb, 16 years ago

Undoing change commited in r16582

  • Property svn:keywords set to Author Date Id Revision
File size: 12.0 KB
Line 
1/*
2 * Copyright (C) 2000, 2001, 2002 Loic Dachary <[email protected]>
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
17 */
18
19/*
20 * Provides functions to strip accents from a string in all the
21 * charset supported by iconv(3).
22 *
23 * See the unac(3) manual page for more information.
24 *
25 */
26
27#ifndef _unac_h
28#define _unac_h
29
30#ifdef __cplusplus
31extern "C" {
32#endif
33
34/* Generated by builder. Do not modify. Start defines */
35#define UNAC_BLOCK_SHIFT 5
36#define UNAC_BLOCK_MASK ((1 << UNAC_BLOCK_SHIFT) - 1)
37#define UNAC_BLOCK_SIZE (1 << UNAC_BLOCK_SHIFT)
38#define UNAC_BLOCK_COUNT 178
39#define UNAC_INDEXES_SIZE (0x10000 >> UNAC_BLOCK_SHIFT)
40/* Generated by builder. Do not modify. End defines */
41
42/*
43 * Return the unaccented equivalent of the UTF-16 character <c>
44 * in the pointer <p>. The length of the unsigned short array pointed
45 * by <p> is returned in the <l> argument.
46 * The C++ prototype of this macro would be:
47 *
48 * void unac_char(const unsigned short c, unsigned short*& p, int& l)
49 *
50 * See unac(3) in IMPLEMENTATION NOTES for more information about the
51 * tables (unac_data_table, unac_positions) layout.
52 */
53#define unac_char_utf16(c,p,l) \
54 { \
55 unsigned short index = unac_indexes[(c) >> UNAC_BLOCK_SHIFT]; \
56 unsigned char position = (c) & UNAC_BLOCK_MASK; \
57 (p) = &(unac_data_table[index][unac_positions[index][position]]); \
58 (l) = unac_positions[index][position + 1] - unac_positions[index][position]; \
59 if((l) == 1 && *(p) == 0xFFFF) { \
60 (p) = 0; \
61 (l) = 0; \
62 } \
63 }
64
65/*
66 * Return the unaccented equivalent of the UTF-16 string <in> of
67 * length <in_length> in the pointer <out>. The length of the UTF-16
68 * string returned in <out> is stored in <out_length>. If the pointer
69 * *out is null, a new string is allocated using malloc(3). If the
70 * pointer *out is not null, the available length must also be given
71 * in the *out_length argument. The pointer passed to *out must have
72 * been allocated by malloc(3) and may be reallocated by realloc(3) if
73 * needs be. It is the responsibility of the caller to free the
74 * pointer returned in *out. The return value is 0 on success and -1
75 * on error, in which case the errno variable is set to the
76 * corresponding error code.
77 */
78int unac_string_utf16(const char* in, size_t in_length,
79 char** out, size_t* out_length);
80
81/*
82 * The semantic of this function is stricly equal to the function
83 * unac_string_utf16. The <charset> argument applies to the content of the
84 * input string. It is converted to UTF-16 using iconv(3) before calling
85 * the unac_string function and the result is converted from UTF-16 to
86 * the specified <charset> before returning it in the <out> pointer.
87 * For efficiency purpose it is recommended that the caller uses
88 * unac_string and iconv(3) to save buffer allocations overhead.
89 * The return value is 0 on success and -1 on error, in which case
90 * the errno variable is set to the corresponding error code.
91 */
92int unac_string(const char* charset,
93 const char* in, size_t in_length,
94 char** out, size_t* out_length);
95
96/*
97 * Return unac version number.
98 */
99const char* unac_version(void);
100
101#define UNAC_DEBUG_NONE 0x00
102#define UNAC_DEBUG_LOW 0x01
103#define UNAC_DEBUG_HIGH 0x02
104
105#ifdef HAVE_VSNPRINTF
106#define UNAC_DEBUG_AVAILABLE 1
107/*
108 * Set the unac debug level. <l> is one of:
109 * UNAC_DEBUG_NONE for no debug messages at all
110 * UNAC_DEBUG_LOW for minimal information
111 * UNAC_DEBUG_HIGH for extremely verbose information,
112 * only usable when translating a few short strings.
113 *
114 * unac_debug with anything but UNAC_DEBUG_NONE is not
115 * thread safe.
116 */
117#define unac_debug(l) unac_debug_callback((l), 0, (void*)0);
118
119/*
120 * Set the debug level and define a printing function callback.
121 * The <level> debug level is the same as in unac_debug. The
122 * <function> is in charge of dealing with the debug messages,
123 * presumably to print them to the user. The <data> is an opaque
124 * pointer that is passed along to <function>, should it
125 * need to manage a persistent context.
126 *
127 * The prototype of <function> allows two arguments. The first
128 * is the debug message (const char*), the second is the opaque
129 * pointer given as <data> argument to unac_debug_callback.
130 *
131 * If <function> is NULL, messages are printed on the standard
132 * error output using fprintf(stderr...).
133 *
134 * unac_debug_callback with anything but UNAC_DEBUG_NONE is not
135 * thread safe.
136 *
137 */
138typedef void (*unac_debug_print_t)(const char* message, void* data);
139void unac_debug_callback(int level, unac_debug_print_t function, void* data);
140#endif /* HAVE_VSNPRINTF */
141
142/* Generated by builder. Do not modify. Start declarations */
143extern unsigned short unac_indexes[UNAC_INDEXES_SIZE];
144extern unsigned char unac_positions[UNAC_BLOCK_COUNT][UNAC_BLOCK_SIZE + 1];
145extern unsigned short* unac_data_table[UNAC_BLOCK_COUNT];
146extern unsigned short unac_data0[];
147extern unsigned short unac_data1[];
148extern unsigned short unac_data2[];
149extern unsigned short unac_data3[];
150extern unsigned short unac_data4[];
151extern unsigned short unac_data5[];
152extern unsigned short unac_data6[];
153extern unsigned short unac_data7[];
154extern unsigned short unac_data8[];
155extern unsigned short unac_data9[];
156extern unsigned short unac_data10[];
157extern unsigned short unac_data11[];
158extern unsigned short unac_data12[];
159extern unsigned short unac_data13[];
160extern unsigned short unac_data14[];
161extern unsigned short unac_data15[];
162extern unsigned short unac_data16[];
163extern unsigned short unac_data17[];
164extern unsigned short unac_data18[];
165extern unsigned short unac_data19[];
166extern unsigned short unac_data20[];
167extern unsigned short unac_data21[];
168extern unsigned short unac_data22[];
169extern unsigned short unac_data23[];
170extern unsigned short unac_data24[];
171extern unsigned short unac_data25[];
172extern unsigned short unac_data26[];
173extern unsigned short unac_data27[];
174extern unsigned short unac_data28[];
175extern unsigned short unac_data29[];
176extern unsigned short unac_data30[];
177extern unsigned short unac_data31[];
178extern unsigned short unac_data32[];
179extern unsigned short unac_data33[];
180extern unsigned short unac_data34[];
181extern unsigned short unac_data35[];
182extern unsigned short unac_data36[];
183extern unsigned short unac_data37[];
184extern unsigned short unac_data38[];
185extern unsigned short unac_data39[];
186extern unsigned short unac_data40[];
187extern unsigned short unac_data41[];
188extern unsigned short unac_data42[];
189extern unsigned short unac_data43[];
190extern unsigned short unac_data44[];
191extern unsigned short unac_data45[];
192extern unsigned short unac_data46[];
193extern unsigned short unac_data47[];
194extern unsigned short unac_data48[];
195extern unsigned short unac_data49[];
196extern unsigned short unac_data50[];
197extern unsigned short unac_data51[];
198extern unsigned short unac_data52[];
199extern unsigned short unac_data53[];
200extern unsigned short unac_data54[];
201extern unsigned short unac_data55[];
202extern unsigned short unac_data56[];
203extern unsigned short unac_data57[];
204extern unsigned short unac_data58[];
205extern unsigned short unac_data59[];
206extern unsigned short unac_data60[];
207extern unsigned short unac_data61[];
208extern unsigned short unac_data62[];
209extern unsigned short unac_data63[];
210extern unsigned short unac_data64[];
211extern unsigned short unac_data65[];
212extern unsigned short unac_data66[];
213extern unsigned short unac_data67[];
214extern unsigned short unac_data68[];
215extern unsigned short unac_data69[];
216extern unsigned short unac_data70[];
217extern unsigned short unac_data71[];
218extern unsigned short unac_data72[];
219extern unsigned short unac_data73[];
220extern unsigned short unac_data74[];
221extern unsigned short unac_data75[];
222extern unsigned short unac_data76[];
223extern unsigned short unac_data77[];
224extern unsigned short unac_data78[];
225extern unsigned short unac_data79[];
226extern unsigned short unac_data80[];
227extern unsigned short unac_data81[];
228extern unsigned short unac_data82[];
229extern unsigned short unac_data83[];
230extern unsigned short unac_data84[];
231extern unsigned short unac_data85[];
232extern unsigned short unac_data86[];
233extern unsigned short unac_data87[];
234extern unsigned short unac_data88[];
235extern unsigned short unac_data89[];
236extern unsigned short unac_data90[];
237extern unsigned short unac_data91[];
238extern unsigned short unac_data92[];
239extern unsigned short unac_data93[];
240extern unsigned short unac_data94[];
241extern unsigned short unac_data95[];
242extern unsigned short unac_data96[];
243extern unsigned short unac_data97[];
244extern unsigned short unac_data98[];
245extern unsigned short unac_data99[];
246extern unsigned short unac_data100[];
247extern unsigned short unac_data101[];
248extern unsigned short unac_data102[];
249extern unsigned short unac_data103[];
250extern unsigned short unac_data104[];
251extern unsigned short unac_data105[];
252extern unsigned short unac_data106[];
253extern unsigned short unac_data107[];
254extern unsigned short unac_data108[];
255extern unsigned short unac_data109[];
256extern unsigned short unac_data110[];
257extern unsigned short unac_data111[];
258extern unsigned short unac_data112[];
259extern unsigned short unac_data113[];
260extern unsigned short unac_data114[];
261extern unsigned short unac_data115[];
262extern unsigned short unac_data116[];
263extern unsigned short unac_data117[];
264extern unsigned short unac_data118[];
265extern unsigned short unac_data119[];
266extern unsigned short unac_data120[];
267extern unsigned short unac_data121[];
268extern unsigned short unac_data122[];
269extern unsigned short unac_data123[];
270extern unsigned short unac_data124[];
271extern unsigned short unac_data125[];
272extern unsigned short unac_data126[];
273extern unsigned short unac_data127[];
274extern unsigned short unac_data128[];
275extern unsigned short unac_data129[];
276extern unsigned short unac_data130[];
277extern unsigned short unac_data131[];
278extern unsigned short unac_data132[];
279extern unsigned short unac_data133[];
280extern unsigned short unac_data134[];
281extern unsigned short unac_data135[];
282extern unsigned short unac_data136[];
283extern unsigned short unac_data137[];
284extern unsigned short unac_data138[];
285extern unsigned short unac_data139[];
286extern unsigned short unac_data140[];
287extern unsigned short unac_data141[];
288extern unsigned short unac_data142[];
289extern unsigned short unac_data143[];
290extern unsigned short unac_data144[];
291extern unsigned short unac_data145[];
292extern unsigned short unac_data146[];
293extern unsigned short unac_data147[];
294extern unsigned short unac_data148[];
295extern unsigned short unac_data149[];
296extern unsigned short unac_data150[];
297extern unsigned short unac_data151[];
298extern unsigned short unac_data152[];
299extern unsigned short unac_data153[];
300extern unsigned short unac_data154[];
301extern unsigned short unac_data155[];
302extern unsigned short unac_data156[];
303extern unsigned short unac_data157[];
304extern unsigned short unac_data158[];
305extern unsigned short unac_data159[];
306extern unsigned short unac_data160[];
307extern unsigned short unac_data161[];
308extern unsigned short unac_data162[];
309extern unsigned short unac_data163[];
310extern unsigned short unac_data164[];
311extern unsigned short unac_data165[];
312extern unsigned short unac_data166[];
313extern unsigned short unac_data167[];
314extern unsigned short unac_data168[];
315extern unsigned short unac_data169[];
316extern unsigned short unac_data170[];
317extern unsigned short unac_data171[];
318extern unsigned short unac_data172[];
319extern unsigned short unac_data173[];
320extern unsigned short unac_data174[];
321extern unsigned short unac_data175[];
322extern unsigned short unac_data176[];
323extern unsigned short unac_data177[];
324/* Generated by builder. Do not modify. End declarations */
325
326#ifdef __cplusplus
327}
328#endif
329
330#endif /* _unac_h */
Note: See TracBrowser for help on using the repository browser.