code/trunk/pcre_config.c

/*************************************************
*      Perl-Compatible Regular Expressions       *
*************************************************/

/* PCRE is a library of functions to support regular expressions whose syntax
and semantics are as close as possible to those of the Perl 5 language.

                       Written by Philip Hazel
           Copyright (c) 1997-2012 University of Cambridge

-----------------------------------------------------------------------------
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:

    * Redistributions of source code must retain the above copyright notice,
      this list of conditions and the following disclaimer.

    * Redistributions in binary form must reproduce the above copyright
      notice, this list of conditions and the following disclaimer in the
      documentation and/or other materials provided with the distribution.

    * Neither the name of the University of Cambridge nor the names of its
      contributors may be used to endorse or promote products derived from
      this software without specific prior written permission.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
POSSIBILITY OF SUCH DAMAGE.
-----------------------------------------------------------------------------
*/


/* This module contains the external function pcre_config(). */


#ifdef HAVE_CONFIG_H
#include "config.h"
#endif

/* Keep the original link size. */
static int real_link_size = LINK_SIZE;

#include "pcre_internal.h"


/*************************************************
* Return info about what features are configured *
*************************************************/

/* This function has an extensible interface so that additional items can be
added compatibly.

Arguments:
  what             what information is required
  where            where to put the information

Returns:           0 if data returned, negative on error
*/

#ifdef COMPILE_PCRE8
PCRE_EXP_DEFN int PCRE_CALL_CONVENTION
pcre_config(int what, void *where)
#else
PCRE_EXP_DEFN int PCRE_CALL_CONVENTION
pcre16_config(int what, void *where)
#endif
{
switch (what)
  {
  case PCRE_CONFIG_UTF8:
#if defined COMPILE_PCRE16
  return PCRE_ERROR_BADOPTION;
#else
#if defined SUPPORT_UTF
  *((int *)where) = 1;
#else
  *((int *)where) = 0;
#endif
  break;
#endif

  case PCRE_CONFIG_UTF16:
#if defined COMPILE_PCRE8
  return PCRE_ERROR_BADOPTION;
#else
#if defined SUPPORT_UTF
  *((int *)where) = 1;
#else
  *((int *)where) = 0;
#endif
  break;
#endif

  case PCRE_CONFIG_UNICODE_PROPERTIES:
#ifdef SUPPORT_UCP
  *((int *)where) = 1;
#else
  *((int *)where) = 0;
#endif
  break;

  case PCRE_CONFIG_JIT:
#ifdef SUPPORT_JIT
  *((int *)where) = 1;
#else
  *((int *)where) = 0;
#endif
  break;

  case PCRE_CONFIG_NEWLINE:
  *((int *)where) = NEWLINE;
  break;

  case PCRE_CONFIG_BSR:
#ifdef BSR_ANYCRLF
  *((int *)where) = 1;
#else
  *((int *)where) = 0;
#endif
  break;

  case PCRE_CONFIG_LINK_SIZE:
  *((int *)where) = real_link_size;
  break;

  case PCRE_CONFIG_POSIX_MALLOC_THRESHOLD:
  *((int *)where) = POSIX_MALLOC_THRESHOLD;
  break;

  case PCRE_CONFIG_MATCH_LIMIT:
  *((unsigned long int *)where) = MATCH_LIMIT;
  break;

  case PCRE_CONFIG_MATCH_LIMIT_RECURSION:
  *((unsigned long int *)where) = MATCH_LIMIT_RECURSION;
  break;

  case PCRE_CONFIG_STACKRECURSE:
#ifdef NO_RECURSE
  *((int *)where) = 0;
#else
  *((int *)where) = 1;
#endif
  break;

  default: return PCRE_ERROR_BADOPTION;
  }

return 0;
}

/* End of pcre_config.c */
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	836	Copyright (c) 1997-2012 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	200	#ifdef HAVE_CONFIG_H
45	ph10	236	#include "config.h"
46	ph10	200	#endif
47	ph10	199
48	ph10	836	/* Keep the original link size. */
49			static int real_link_size = LINK_SIZE;
50
51	nigel	77	#include "pcre_internal.h"
52
53
54			/*************************************************
55			* Return info about what features are configured *
56			*************************************************/
57
58			/* This function has an extensible interface so that additional items can be
59			added compatibly.
60
61			Arguments:
62			what what information is required
63			where where to put the information
64
65			Returns: 0 if data returned, negative on error
66			*/
67
68	ph10	836	#ifdef COMPILE_PCRE8
69	ph10	359	PCRE_EXP_DEFN int PCRE_CALL_CONVENTION
70	nigel	77	pcre_config(int what, void *where)
71	ph10	836	#else
72			PCRE_EXP_DEFN int PCRE_CALL_CONVENTION
73			pcre16_config(int what, void *where)
74			#endif
75	nigel	77	{
76			switch (what)
77			{
78			case PCRE_CONFIG_UTF8:
79	ph10	836	#if defined COMPILE_PCRE16
80			return PCRE_ERROR_BADOPTION;
81			#else
82			#if defined SUPPORT_UTF
83	nigel	77	((int )where) = 1;
84			#else
85			((int )where) = 0;
86			#endif
87			break;
88	ph10	836	#endif
89	nigel	77
90	ph10	836	case PCRE_CONFIG_UTF16:
91			#if defined COMPILE_PCRE8
92			return PCRE_ERROR_BADOPTION;
93			#else
94			#if defined SUPPORT_UTF
95			((int )where) = 1;
96			#else
97			((int )where) = 0;
98			#endif
99			break;
100			#endif
101
102	nigel	77	case PCRE_CONFIG_UNICODE_PROPERTIES:
103			#ifdef SUPPORT_UCP
104			((int )where) = 1;
105			#else
106			((int )where) = 0;
107			#endif
108			break;
109
110	ph10	667	case PCRE_CONFIG_JIT:
111			#ifdef SUPPORT_JIT
112			((int )where) = 1;
113			#else
114			((int )where) = 0;
115			#endif
116			break;
117
118	nigel	77	case PCRE_CONFIG_NEWLINE:
119			((int )where) = NEWLINE;
120			break;
121
122	ph10	231	case PCRE_CONFIG_BSR:
123			#ifdef BSR_ANYCRLF
124			((int )where) = 1;
125			#else
126			((int )where) = 0;
127			#endif
128			break;
129
130	nigel	77	case PCRE_CONFIG_LINK_SIZE:
131	ph10	836	((int )where) = real_link_size;
132	nigel	77	break;
133
134			case PCRE_CONFIG_POSIX_MALLOC_THRESHOLD:
135			((int )where) = POSIX_MALLOC_THRESHOLD;
136			break;
137
138			case PCRE_CONFIG_MATCH_LIMIT:
139	ph10	376	((unsigned long int )where) = MATCH_LIMIT;
140	nigel	77	break;
141
142	nigel	87	case PCRE_CONFIG_MATCH_LIMIT_RECURSION:
143	ph10	376	((unsigned long int )where) = MATCH_LIMIT_RECURSION;
144	nigel	87	break;
145
146	nigel	77	case PCRE_CONFIG_STACKRECURSE:
147			#ifdef NO_RECURSE
148			((int )where) = 0;
149			#else
150			((int )where) = 1;
151			#endif
152			break;
153
154			default: return PCRE_ERROR_BADOPTION;
155			}
156
157			return 0;
158			}
159
160			/* End of pcre_config.c */
Name	Value
svn:eol-style	native
svn:keywords	"Author Date Id Revision Url"