35 lines
1.2 KiB
C
35 lines
1.2 KiB
C
/*
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* Copyright 2021 Regents of the University of Michigan
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef CONSTRAINT_H
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#define CONSTRAINT_H
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#include <stdint.h>
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typedef struct _constraint constraint_t;
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typedef uint32_t value_t;
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constraint_t *constraint_init(value_t value);
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void constraint_free(constraint_t *con);
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void constraint_set(constraint_t *con, uint32_t prefix, int len, value_t value);
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value_t constraint_lookup_ip(constraint_t *con, uint32_t address);
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uint64_t constraint_count_ips(constraint_t *con, value_t value);
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uint32_t constraint_lookup_index(constraint_t *con, uint64_t index,
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value_t value);
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void constraint_paint_value(constraint_t *con, value_t value);
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#endif //_CONSTRAINT_H
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