mirror of
https://github.com/chibicitiberiu/rainmeter-studio.git
synced 2024-02-24 04:33:31 +00:00
afee54a02f
Added FolderInfo plugin into build. Moved pcre-8.10 from Plugins\PluginWebParser into Library\.
83 lines
3.3 KiB
C
83 lines
3.3 KiB
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) 1997-2008 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_refcount(), which is an
|
|
auxiliary function that can be used to maintain a reference count in a compiled
|
|
pattern data block. This might be helpful in applications where the block is
|
|
shared by different users. */
|
|
|
|
|
|
#ifdef HAVE_CONFIG_H
|
|
#include "config.h"
|
|
#endif
|
|
|
|
#include "pcre_internal.h"
|
|
|
|
|
|
/*************************************************
|
|
* Maintain reference count *
|
|
*************************************************/
|
|
|
|
/* The reference count is a 16-bit field, initialized to zero. It is not
|
|
possible to transfer a non-zero count from one host to a different host that
|
|
has a different byte order - though I can't see why anyone in their right mind
|
|
would ever want to do that!
|
|
|
|
Arguments:
|
|
argument_re points to compiled code
|
|
adjust value to add to the count
|
|
|
|
Returns: the (possibly updated) count value (a non-negative number), or
|
|
a negative error number
|
|
*/
|
|
|
|
PCRE_EXP_DEFN int PCRE_CALL_CONVENTION
|
|
pcre_refcount(pcre *argument_re, int adjust)
|
|
{
|
|
real_pcre *re = (real_pcre *)argument_re;
|
|
if (re == NULL) return PCRE_ERROR_NULL;
|
|
re->ref_count = (-adjust > re->ref_count)? 0 :
|
|
(adjust + re->ref_count > 65535)? 65535 :
|
|
re->ref_count + adjust;
|
|
return re->ref_count;
|
|
}
|
|
|
|
/* End of pcre_refcount.c */
|