diff options
author | Ben Pfaff <blp@nicira.com> | 2009-12-02 11:26:15 -0800 |
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committer | Ben Pfaff <blp@nicira.com> | 2009-12-02 11:26:15 -0800 |
commit | c3bb4bd7f1d9c045a5e5d7062b09d4dac4e48195 (patch) | |
tree | 6af7514be8253f5e0e2de7f2458bb90e1a4f0cc2 /lib/ovsdb-idl-provider.h | |
parent | 20bed8be2508ca7275b1167077f1aedfbcaa13fd (diff) |
ovsdb: Implement C bindings for IDL.
Diffstat (limited to 'lib/ovsdb-idl-provider.h')
-rw-r--r-- | lib/ovsdb-idl-provider.h | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/lib/ovsdb-idl-provider.h b/lib/ovsdb-idl-provider.h new file mode 100644 index 00000000..76197e8c --- /dev/null +++ b/lib/ovsdb-idl-provider.h @@ -0,0 +1,71 @@ +/* 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. + */ + +#ifndef OVSDB_IDL_PROVIDER_H +#define OVSDB_IDL_PROVIDER_H 1 + +#include "hmap.h" +#include "list.h" +#include "ovsdb-idl.h" +#include "ovsdb-types.h" +#include "shash.h" +#include "uuid.h" + +struct ovsdb_idl_row { + struct hmap_node hmap_node; /* In struct ovsdb_idl_table's 'rows'. */ + struct uuid uuid; /* Row "_uuid" field. */ + struct list src_arcs; /* Forward arcs (ovsdb_idl_arc.src_node). */ + struct list dst_arcs; /* Backward arcs (ovsdb_idl_arc.dst_node). */ + struct ovsdb_idl_table *table; /* Containing table. */ + struct ovsdb_datum *fields; /* Row data, or null if orphaned. */ +}; + +struct ovsdb_idl_column { + char *name; + struct ovsdb_type type; +}; + +struct ovsdb_idl_table_class { + char *name; + const struct ovsdb_idl_column *columns; + size_t n_columns; + size_t allocation_size; + void (*parse)(struct ovsdb_idl_row *); + void (*unparse)(struct ovsdb_idl_row *); +}; + +struct ovsdb_idl_table { + const struct ovsdb_idl_table_class *class; + struct shash columns; /* Contains "const struct ovsdb_idl_column *"s. */ + struct hmap rows; /* Contains "struct ovsdb_idl_row"s. */ + struct ovsdb_idl *idl; /* Containing idl. */ +}; + +struct ovsdb_idl_class { + const struct ovsdb_idl_table_class *tables; + size_t n_tables; +}; + +struct ovsdb_idl_row *ovsdb_idl_get_row_arc( + struct ovsdb_idl_row *src, + struct ovsdb_idl_table_class *dst_table, + const struct uuid *dst_uuid); + +struct ovsdb_idl_row *ovsdb_idl_first_row( + const struct ovsdb_idl *, const struct ovsdb_idl_table_class *); + +struct ovsdb_idl_row *ovsdb_idl_next_row(const struct ovsdb_idl_row *); + +#endif /* ovsdb-idl-provider.h */ |