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ovsdb: Add support for referential integrity in the database itself.

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This commit is contained in:
Ben Pfaff
2010-02-08 14:09:41 -08:00
parent bd76d25d8b
commit 0d0f05b909
24 changed files with 688 additions and 164 deletions
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8
lib/ovsdb-types.h
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@@ -67,6 +67,11 @@ struct ovsdb_base_type {
unsigned int minLen; /* minLength or 0. */
unsigned int maxLen; /* maxLength or UINT_MAX. */
} string;
struct ovsdb_uuid_constraints {
char *refTableName; /* Name of referenced table, or NULL. */
struct ovsdb_table *refTable; /* Referenced table, if available. */
} uuid;
} u;
};
@@ -79,7 +84,8 @@ struct ovsdb_base_type {
#define OVSDB_BASE_STRING_INIT { .type = OVSDB_TYPE_STRING, \
.u.string = { NULL, NULL, NULL, \
0, UINT_MAX } }
#define OVSDB_BASE_UUID_INIT { .type = OVSDB_TYPE_UUID }
#define OVSDB_BASE_UUID_INIT { .type = OVSDB_TYPE_UUID, \
.u.uuid = { NULL, NULL } }
void ovsdb_base_type_init(struct ovsdb_base_type *, enum ovsdb_atomic_type);
void ovsdb_base_type_clone(struct ovsdb_base_type *,