Install PCRE 6.7 in in place of 6.2.
[exim.git] / src / src / pcre / pcre_globals.c
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aa41d2de 1/* $Cambridge: exim/src/src/pcre/pcre_globals.c,v 1.3 2006/11/07 16:50:36 ph10 Exp $ */
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2
3/*************************************************
4* Perl-Compatible Regular Expressions *
5*************************************************/
6
7/* PCRE is a library of functions to support regular expressions whose syntax
8and semantics are as close as possible to those of the Perl 5 language.
9
10 Written by Philip Hazel
aa41d2de 11 Copyright (c) 1997-2006 University of Cambridge
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12
13-----------------------------------------------------------------------------
14Redistribution and use in source and binary forms, with or without
15modification, are permitted provided that the following conditions are met:
16
17 * Redistributions of source code must retain the above copyright notice,
18 this list of conditions and the following disclaimer.
19
20 * Redistributions in binary form must reproduce the above copyright
21 notice, this list of conditions and the following disclaimer in the
22 documentation and/or other materials provided with the distribution.
23
24 * Neither the name of the University of Cambridge nor the names of its
25 contributors may be used to endorse or promote products derived from
26 this software without specific prior written permission.
27
28THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
29AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
30IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
31ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
32LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
33CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
34SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
35INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
36CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
37ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
38POSSIBILITY OF SUCH DAMAGE.
39-----------------------------------------------------------------------------
40*/
41
42
43/* This module contains global variables that are exported by the PCRE library.
44PCRE is thread-clean and doesn't use any global variables in the normal sense.
45However, it calls memory allocation and freeing functions via the four
46indirections below, and it can optionally do callouts, using the fifth
47indirection. These values can be changed by the caller, but are shared between
48all threads. However, when compiling for Virtual Pascal, things are done
49differently, and global variables are not used (see pcre.in). */
50
51
52#include "pcre_internal.h"
53
54
55#ifndef VPCOMPAT
56#ifdef __cplusplus
57extern "C" void *(*pcre_malloc)(size_t) = malloc;
58extern "C" void (*pcre_free)(void *) = free;
59extern "C" void *(*pcre_stack_malloc)(size_t) = malloc;
60extern "C" void (*pcre_stack_free)(void *) = free;
61extern "C" int (*pcre_callout)(pcre_callout_block *) = NULL;
62#else
63void *(*pcre_malloc)(size_t) = malloc;
64void (*pcre_free)(void *) = free;
65void *(*pcre_stack_malloc)(size_t) = malloc;
66void (*pcre_stack_free)(void *) = free;
67int (*pcre_callout)(pcre_callout_block *) = NULL;
68#endif
69#endif
70
71/* End of pcre_globals.c */