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nigel |
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/************************************************* |
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* Perl-Compatible Regular Expressions * |
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*************************************************/ |
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/* PCRE is a library of functions to support regular expressions whose syntax |
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and semantics are as close as possible to those of the Perl 5 language. |
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Written by Philip Hazel |
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ph10 |
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Copyright (c) 1997-2008 University of Cambridge |
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nigel |
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----------------------------------------------------------------------------- |
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Redistribution and use in source and binary forms, with or without |
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modification, are permitted provided that the following conditions are met: |
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* Redistributions of source code must retain the above copyright notice, |
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this list of conditions and the following disclaimer. |
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* Redistributions in binary form must reproduce the above copyright |
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notice, this list of conditions and the following disclaimer in the |
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documentation and/or other materials provided with the distribution. |
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* Neither the name of the University of Cambridge nor the names of its |
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contributors may be used to endorse or promote products derived from |
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this software without specific prior written permission. |
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE |
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LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
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CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
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SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
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INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
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CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
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POSSIBILITY OF SUCH DAMAGE. |
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----------------------------------------------------------------------------- |
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*/ |
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/* This module contains the external function pcre_config(). */ |
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ph10 |
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#ifdef HAVE_CONFIG_H |
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ph10 |
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#include "config.h" |
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ph10 |
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#endif |
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ph10 |
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nigel |
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#include "pcre_internal.h" |
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/************************************************* |
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* Return info about what features are configured * |
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*************************************************/ |
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/* This function has an extensible interface so that additional items can be |
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added compatibly. |
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Arguments: |
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what what information is required |
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where where to put the information |
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Returns: 0 if data returned, negative on error |
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*/ |
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ph10 |
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PCRE_EXP_DEFN int PCRE_CALL_CONVENTION |
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nigel |
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pcre_config(int what, void *where) |
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{ |
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switch (what) |
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{ |
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case PCRE_CONFIG_UTF8: |
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#ifdef SUPPORT_UTF8 |
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*((int *)where) = 1; |
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#else |
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*((int *)where) = 0; |
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#endif |
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break; |
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case PCRE_CONFIG_UNICODE_PROPERTIES: |
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#ifdef SUPPORT_UCP |
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*((int *)where) = 1; |
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#else |
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*((int *)where) = 0; |
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#endif |
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break; |
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case PCRE_CONFIG_NEWLINE: |
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*((int *)where) = NEWLINE; |
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break; |
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case PCRE_CONFIG_BSR: |
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#ifdef BSR_ANYCRLF |
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*((int *)where) = 1; |
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#else |
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*((int *)where) = 0; |
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#endif |
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break; |
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nigel |
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case PCRE_CONFIG_LINK_SIZE: |
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*((int *)where) = LINK_SIZE; |
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break; |
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case PCRE_CONFIG_POSIX_MALLOC_THRESHOLD: |
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*((int *)where) = POSIX_MALLOC_THRESHOLD; |
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break; |
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case PCRE_CONFIG_MATCH_LIMIT: |
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*((unsigned int *)where) = MATCH_LIMIT; |
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break; |
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nigel |
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case PCRE_CONFIG_MATCH_LIMIT_RECURSION: |
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*((unsigned int *)where) = MATCH_LIMIT_RECURSION; |
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break; |
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nigel |
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case PCRE_CONFIG_STACKRECURSE: |
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#ifdef NO_RECURSE |
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*((int *)where) = 0; |
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#else |
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*((int *)where) = 1; |
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#endif |
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break; |
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default: return PCRE_ERROR_BADOPTION; |
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} |
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return 0; |
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} |
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/* End of pcre_config.c */ |