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# Copyright (c) 2009 Nicira Networks.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at:
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
use strict;
use warnings;
my %counters;
while (<>) {
my ($counter) = /^\s*COVERAGE_(?:INC|ADD)\s*\(\s*([a-zA-Z_][a-zA-Z_0-9]*)/
or next;
push (@{$counters{$counter}}, "$ARGV:$.");
} continue {
# This magic resets $. from one file to the next. See "perldoc -f eof".
close ARGV if eof;
}
print <<EOF;
#include "coverage-counters.h"
#include <stddef.h>
#include "coverage.h"
#include "util.h"
EOF
for my $counter (sort(keys(%counters))) {
my $locations = join(', ', @{$counters{$counter}});
print <<EOF;
/* $locations */
struct coverage_counter ${counter}_count = { "$counter", 0, 0 };
EOF
}
print "struct coverage_counter *coverage_counters[] = {\n";
print " \&${_}_count,\n" foreach (sort(keys(%counters)));
print "};\n";
print "size_t coverage_n_counters = ARRAY_SIZE(coverage_counters);\n";
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