2 # Copyright 2008-2016 The OpenSSL Project Authors. All Rights Reserved.
4 # Licensed under the Apache License 2.0 (the "License"). You may not use
5 # this file except in compliance with the License. You can obtain a copy
6 # in the file LICENSE in the source distribution or at
7 # https://www.openssl.org/source/license.html
9 # pull APPLINK_MAX value from applink.c...
11 $applink_c=~s|[^/\\]+$||g;
12 $applink_c.="applink.c";
13 open(INPUT,$applink_c) || die "can't open $applink_c: $!";
14 @max=grep {/APPLINK_MAX\s+(\d+)/} <INPUT>;
16 ($#max==0) or die "can't find APPLINK_MAX in $applink_c";
18 $max[0]=~/APPLINK_MAX\s+(\d+)/;
19 $N=$1; # number of entries in OPENSSL_UplinkTable not including
20 # OPENSSL_UplinkTable[0], which contains this value...
24 # Idea is to fill the OPENSSL_UplinkTable with pointers to stubs
25 # which invoke 'void OPENSSL_Uplink (ULONG_PTR *table,int index)';
26 # and then dereference themselves. Latter shall result in endless
27 # loop *unless* OPENSSL_Uplink does not replace 'table[index]' with
28 # something else, e.g. as 'table[index]=unimplemented;'...