mirror of
https://github.com/netwide-assembler/nasm.git
synced 2024-12-21 09:19:31 +08:00
e6ee1a859b
This adds copyright verbiage to the Perl scripts. Scripts that are known to be clean w.r.t. the 2-clause BSD license are given that license; unclear ones are given the "LGPL for now". Signed-off-by: H. Peter Anvin <hpa@zytor.com>
84 lines
2.5 KiB
Perl
Executable File
84 lines
2.5 KiB
Perl
Executable File
#!/usr/bin/perl
|
|
## --------------------------------------------------------------------------
|
|
##
|
|
## Copyright 1996-2009 the NASM Authors - All rights reserved.
|
|
##
|
|
## 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.
|
|
##
|
|
## 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.
|
|
##
|
|
## --------------------------------------------------------------------------
|
|
|
|
#
|
|
# Perfect Minimal Hash Generator written in Perl, which produces
|
|
# C output.
|
|
#
|
|
|
|
require 'phash.ph';
|
|
|
|
#
|
|
# Main program
|
|
#
|
|
sub main() {
|
|
my $n;
|
|
my %data;
|
|
my @hashinfo;
|
|
my $x, $i;
|
|
|
|
%data = read_input();
|
|
@hashinfo = gen_perfect_hash(\%data);
|
|
|
|
if (!defined(@hashinfo)) {
|
|
die "$0: no hash found\n";
|
|
}
|
|
|
|
verify_hash_table(\%data, \@hashinfo);
|
|
|
|
($n, $sv, $f1, $f2, $g) = @hashinfo;
|
|
|
|
print "static int HASHNAME_fg1[$n] =\n";
|
|
print "{\n";
|
|
for ($i = 0; $i < $n; $i++) {
|
|
print "\t", ${$g}[${$f1}[$i]], "\n";
|
|
}
|
|
print "};\n\n";
|
|
|
|
print "static int HASHNAME_fg2[$n] =\n";
|
|
print "{\n";
|
|
for ($i = 0; $i < $n; $i++) {
|
|
print "\t", ${$g}[${$f2}[$i]], "\n";
|
|
}
|
|
print "};\n\n";
|
|
|
|
print "struct p_hash HASHNAME =\n";
|
|
print "{\n";
|
|
print "\t$n\n";
|
|
print "\t$sv\n";
|
|
print "\tHASHNAME_fg1,\n";
|
|
print "\tHASHNAME_fg2,\n";
|
|
print "};\n";
|
|
}
|
|
|
|
main();
|