/[pcre]/code/trunk/pcre_config.c
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Contents of /code/trunk/pcre_config.c

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Revision 199 - (hide annotations) (download)
Tue Jul 31 14:39:09 2007 UTC (7 years, 2 months ago) by ph10
File MIME type: text/plain
File size: 3639 byte(s)
Daniel's patch for config.h and Windows DLL declarations (not fully working).

1 nigel 77 /*************************************************
2     * Perl-Compatible Regular Expressions *
3     *************************************************/
4    
5     /* PCRE is a library of functions to support regular expressions whose syntax
6     and semantics are as close as possible to those of the Perl 5 language.
7    
8     Written by Philip Hazel
9 ph10 117 Copyright (c) 1997-2007 University of Cambridge
10 nigel 77
11     -----------------------------------------------------------------------------
12     Redistribution and use in source and binary forms, with or without
13     modification, are permitted provided that the following conditions are met:
14    
15     * Redistributions of source code must retain the above copyright notice,
16     this list of conditions and the following disclaimer.
17    
18     * Redistributions in binary form must reproduce the above copyright
19     notice, this list of conditions and the following disclaimer in the
20     documentation and/or other materials provided with the distribution.
21    
22     * Neither the name of the University of Cambridge nor the names of its
23     contributors may be used to endorse or promote products derived from
24     this software without specific prior written permission.
25    
26     THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
27     AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
28     IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
29     ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
30     LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
31     CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
32     SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
33     INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
34     CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
35     ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
36     POSSIBILITY OF SUCH DAMAGE.
37     -----------------------------------------------------------------------------
38     */
39    
40    
41     /* This module contains the external function pcre_config(). */
42    
43    
44 ph10 199 #ifdef HAVE_CONFIG_H
45     #include <config.h>
46     #endif
47    
48 nigel 77 #include "pcre_internal.h"
49    
50    
51     /*************************************************
52     * Return info about what features are configured *
53     *************************************************/
54    
55     /* This function has an extensible interface so that additional items can be
56     added compatibly.
57    
58     Arguments:
59     what what information is required
60     where where to put the information
61    
62     Returns: 0 if data returned, negative on error
63     */
64    
65 ph10 145 PCRE_EXP_DEFN int
66 nigel 77 pcre_config(int what, void *where)
67     {
68     switch (what)
69     {
70     case PCRE_CONFIG_UTF8:
71     #ifdef SUPPORT_UTF8
72     *((int *)where) = 1;
73     #else
74     *((int *)where) = 0;
75     #endif
76     break;
77    
78     case PCRE_CONFIG_UNICODE_PROPERTIES:
79     #ifdef SUPPORT_UCP
80     *((int *)where) = 1;
81     #else
82     *((int *)where) = 0;
83     #endif
84     break;
85    
86     case PCRE_CONFIG_NEWLINE:
87     *((int *)where) = NEWLINE;
88     break;
89    
90     case PCRE_CONFIG_LINK_SIZE:
91     *((int *)where) = LINK_SIZE;
92     break;
93    
94     case PCRE_CONFIG_POSIX_MALLOC_THRESHOLD:
95     *((int *)where) = POSIX_MALLOC_THRESHOLD;
96     break;
97    
98     case PCRE_CONFIG_MATCH_LIMIT:
99     *((unsigned int *)where) = MATCH_LIMIT;
100     break;
101    
102 nigel 87 case PCRE_CONFIG_MATCH_LIMIT_RECURSION:
103     *((unsigned int *)where) = MATCH_LIMIT_RECURSION;
104     break;
105    
106 nigel 77 case PCRE_CONFIG_STACKRECURSE:
107     #ifdef NO_RECURSE
108     *((int *)where) = 0;
109     #else
110     *((int *)where) = 1;
111     #endif
112     break;
113    
114     default: return PCRE_ERROR_BADOPTION;
115     }
116    
117     return 0;
118     }
119    
120     /* End of pcre_config.c */

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