/[pcre]/code/tags/pcre-7.1/pcre_config.c
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Contents of /code/tags/pcre-7.1/pcre_config.c

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Revision 96 - (show annotations) (download)
Fri Mar 2 13:10:43 2007 UTC (7 years, 6 months ago) by nigel
Original Path: code/trunk/pcre_config.c
File MIME type: text/plain
File size: 3504 byte(s)
 r6896@hex:  nm | 2007-03-02 13:09:14 +0000
 Added EOL and keywork properties throughout

1 /*************************************************
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 Copyright (c) 1997-2006 University of Cambridge
10
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 #include "pcre_internal.h"
45
46
47 /*************************************************
48 * Return info about what features are configured *
49 *************************************************/
50
51 /* This function has an extensible interface so that additional items can be
52 added compatibly.
53
54 Arguments:
55 what what information is required
56 where where to put the information
57
58 Returns: 0 if data returned, negative on error
59 */
60
61 PCRE_DATA_SCOPE int
62 pcre_config(int what, void *where)
63 {
64 switch (what)
65 {
66 case PCRE_CONFIG_UTF8:
67 #ifdef SUPPORT_UTF8
68 *((int *)where) = 1;
69 #else
70 *((int *)where) = 0;
71 #endif
72 break;
73
74 case PCRE_CONFIG_UNICODE_PROPERTIES:
75 #ifdef SUPPORT_UCP
76 *((int *)where) = 1;
77 #else
78 *((int *)where) = 0;
79 #endif
80 break;
81
82 case PCRE_CONFIG_NEWLINE:
83 *((int *)where) = NEWLINE;
84 break;
85
86 case PCRE_CONFIG_LINK_SIZE:
87 *((int *)where) = LINK_SIZE;
88 break;
89
90 case PCRE_CONFIG_POSIX_MALLOC_THRESHOLD:
91 *((int *)where) = POSIX_MALLOC_THRESHOLD;
92 break;
93
94 case PCRE_CONFIG_MATCH_LIMIT:
95 *((unsigned int *)where) = MATCH_LIMIT;
96 break;
97
98 case PCRE_CONFIG_MATCH_LIMIT_RECURSION:
99 *((unsigned int *)where) = MATCH_LIMIT_RECURSION;
100 break;
101
102 case PCRE_CONFIG_STACKRECURSE:
103 #ifdef NO_RECURSE
104 *((int *)where) = 0;
105 #else
106 *((int *)where) = 1;
107 #endif
108 break;
109
110 default: return PCRE_ERROR_BADOPTION;
111 }
112
113 return 0;
114 }
115
116 /* End of pcre_config.c */

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