mirror of
https://github.com/openvswitch/ovs
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60 lines
1.7 KiB
C
60 lines
1.7 KiB
C
/*
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* Copyright (c) 2009 Nicira Networks.
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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 SHASH_H
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#define SHASH_H 1
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#include "hmap.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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struct shash_node {
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struct hmap_node node;
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char *name;
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void *data;
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};
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struct shash {
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struct hmap map;
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};
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#define SHASH_INITIALIZER(SHASH) { HMAP_INITIALIZER(&(SHASH)->map) }
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#define SHASH_FOR_EACH(SHASH_NODE, SHASH) \
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HMAP_FOR_EACH (SHASH_NODE, struct shash_node, node, &(SHASH)->map)
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#define SHASH_FOR_EACH_SAFE(SHASH_NODE, NEXT, SHASH) \
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HMAP_FOR_EACH_SAFE (SHASH_NODE, NEXT, struct shash_node, node, \
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&(SHASH)->map)
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void shash_init(struct shash *);
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void shash_destroy(struct shash *);
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void shash_clear(struct shash *);
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bool shash_is_empty(const struct shash *);
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struct shash_node *shash_add(struct shash *, const char *, void *);
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void shash_delete(struct shash *, struct shash_node *);
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struct shash_node *shash_find(const struct shash *, const char *);
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void *shash_find_data(const struct shash *, const char *);
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struct shash_node *shash_first(const struct shash *);
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#ifdef __cplusplus
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}
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#endif
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#endif /* shash.h */
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