Line data    Source code

       1             : /*
       2             :  * Copyright (c) 2008 Kungliga Tekniska Högskolan
       3             :  * (Royal Institute of Technology, Stockholm, Sweden).
       4             :  * All rights reserved.
       5             :  *
       6             :  * Redistribution and use in source and binary forms, with or without
       7             :  * modification, are permitted provided that the following conditions
       8             :  * are met:
       9             :  *
      10             :  * 1. Redistributions of source code must retain the above copyright
      11             :  *    notice, this list of conditions and the following disclaimer.
      12             :  *
      13             :  * 2. Redistributions in binary form must reproduce the above copyright
      14             :  *    notice, this list of conditions and the following disclaimer in the
      15             :  *    documentation and/or other materials provided with the distribution.
      16             :  *
      17             :  * 3. Neither the name of the Institute nor the names of its contributors
      18             :  *    may be used to endorse or promote products derived from this software
      19             :  *    without specific prior written permission.
      20             :  *
      21             :  * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
      22             :  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
      23             :  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
      24             :  * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
      25             :  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
      26             :  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
      27             :  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
      28             :  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
      29             :  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
      30             :  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
      31             :  * SUCH DAMAGE.
      32             :  */
      33             : 
      34             : #include "windlocl.h"
      35             : 
      36             : #include <stdlib.h>
      37             : 
      38             : #include "combining_table.h"
      39             : 
      40             : static int
      41     1709604 : translation_cmp(const void *key, const void *data)
      42             : {
      43     1709604 :     const struct translation *t1 = (const struct translation *)key;
      44     1709604 :     const struct translation *t2 = (const struct translation *)data;
      45             : 
      46     1709604 :     return t1->key - t2->key;
      47             : }
      48             : 
      49             : int
      50      189956 : _wind_combining_class(uint32_t code_point)
      51             : {
      52      189956 :     struct translation ts = {code_point, 0};
      53      189956 :     void *s = bsearch(&ts, _wind_combining_table, _wind_combining_table_size,
      54             :                       sizeof(_wind_combining_table[0]),
      55             :                       translation_cmp);
      56      189956 :     if (s != NULL) {
      57           0 :         const struct translation *t = (const struct translation *)s;
      58           0 :         return t->combining_class;
      59             :     } else {
      60      189956 :         return 0;
      61             :     }
      62             : }