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https://github.com/openvswitch/ovs
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cab5044987
The following macros are renamed to avoid conflicts with other headers: * WARN_UNUSED_RESULT to OVS_WARN_UNUSED_RESULT * PRINTF_FORMAT to OVS_PRINTF_FORMAT * NO_RETURN to OVS_NO_RETURN Signed-off-by: Thomas Graf <tgraf@noironetworks.com> Acked-by: Ben Pfaff <blp@nicira.com>
88 lines
3.0 KiB
C
88 lines
3.0 KiB
C
/* Copyright (c) 2009, 2010, 2011 Nicira, Inc.
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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 OVSDB_COLUMN_H
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#define OVSDB_COLUMN_H 1
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#include <stdbool.h>
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#include "compiler.h"
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#include "ovsdb-types.h"
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struct ovsdb_table;
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struct ovsdb_table_schema;
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/* A column or a column schema (currently there is no distinction). */
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struct ovsdb_column {
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unsigned int index;
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char *name;
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bool mutable;
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bool persistent;
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struct ovsdb_type type;
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};
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/* A few columns appear in every table with standardized column indexes.
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* These macros define those columns' indexes.
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*
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* Don't change these values, because ovsdb_query() depends on OVSDB_COL_UUID
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* having value 0. */
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enum {
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OVSDB_COL_UUID = 0, /* UUID for the row. */
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OVSDB_COL_VERSION = 1, /* Version number for the row. */
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OVSDB_N_STD_COLUMNS
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};
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struct ovsdb_column *ovsdb_column_create(
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const char *name, bool mutable, bool persistent,
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const struct ovsdb_type *);
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struct ovsdb_column *ovsdb_column_clone(const struct ovsdb_column *);
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void ovsdb_column_destroy(struct ovsdb_column *);
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struct ovsdb_error *ovsdb_column_from_json(const struct json *,
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const char *name,
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struct ovsdb_column **)
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OVS_WARN_UNUSED_RESULT;
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struct json *ovsdb_column_to_json(const struct ovsdb_column *);
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/* An unordered set of distinct columns. */
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struct ovsdb_column_set {
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const struct ovsdb_column **columns;
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size_t n_columns, allocated_columns;
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};
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#define OVSDB_COLUMN_SET_INITIALIZER { NULL, 0, 0 }
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void ovsdb_column_set_init(struct ovsdb_column_set *);
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void ovsdb_column_set_destroy(struct ovsdb_column_set *);
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void ovsdb_column_set_clone(struct ovsdb_column_set *,
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const struct ovsdb_column_set *);
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struct ovsdb_error *ovsdb_column_set_from_json(
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const struct json *, const struct ovsdb_table_schema *,
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struct ovsdb_column_set *);
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struct json *ovsdb_column_set_to_json(const struct ovsdb_column_set *);
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char *ovsdb_column_set_to_string(const struct ovsdb_column_set *);
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void ovsdb_column_set_add(struct ovsdb_column_set *,
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const struct ovsdb_column *);
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void ovsdb_column_set_add_all(struct ovsdb_column_set *,
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const struct ovsdb_table *);
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bool ovsdb_column_set_contains(const struct ovsdb_column_set *,
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unsigned int column_index);
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bool ovsdb_column_set_equals(const struct ovsdb_column_set *,
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const struct ovsdb_column_set *);
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#endif /* column.h */
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