/vendor/pcre/pcre_config.c
http://github.com/feyeleanor/RubyGoLightly · C · 128 lines · 56 code · 21 blank · 51 comment · 1 complexity · 194a913fe404747d3bf814e784fece73 MD5 · raw file
- /*************************************************
- * 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) 1997-2008 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
- #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
- */
- PCRE_EXP_DEFN int PCRE_CALL_CONVENTION
- pcre_config(int what, void *where)
- {
- switch (what)
- {
- case PCRE_CONFIG_UTF8:
- #ifdef SUPPORT_UTF8
- *((int *)where) = 1;
- #else
- *((int *)where) = 0;
- #endif
- break;
- case PCRE_CONFIG_UNICODE_PROPERTIES:
- #ifdef SUPPORT_UCP
- *((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) = LINK_SIZE;
- break;
- case PCRE_CONFIG_POSIX_MALLOC_THRESHOLD:
- *((int *)where) = POSIX_MALLOC_THRESHOLD;
- break;
- case PCRE_CONFIG_MATCH_LIMIT:
- *((unsigned int *)where) = MATCH_LIMIT;
- break;
- case PCRE_CONFIG_MATCH_LIMIT_RECURSION:
- *((unsigned 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 */