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ovsdb: New functions ovsdb_atom_default(), ovsdb_datum_default().

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Having access to const copies of default atoms and data will allow OVSDB
code to avoid memory allocations and reduce copying in upcoming commits.
This commit is contained in:
Ben Pfaff
2010-07-12 10:05:16 -07:00
parent 5413de95be
commit 958ac03a3f
4 changed files with 230 additions and 4 deletions
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2
lib/ovsdb-data.h
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@@ -33,6 +33,7 @@ union ovsdb_atom {
};
void ovsdb_atom_init_default(union ovsdb_atom *, enum ovsdb_atomic_type);
const union ovsdb_atom *ovsdb_atom_default(enum ovsdb_atomic_type);
bool ovsdb_atom_is_default(const union ovsdb_atom *, enum ovsdb_atomic_type);
void ovsdb_atom_clone(union ovsdb_atom *, const union ovsdb_atom *,
enum ovsdb_atomic_type);
@@ -128,6 +129,7 @@ void ovsdb_datum_init_empty(struct ovsdb_datum *);
void ovsdb_datum_init_default(struct ovsdb_datum *, const struct ovsdb_type *);
bool ovsdb_datum_is_default(const struct ovsdb_datum *,
const struct ovsdb_type *);
const struct ovsdb_datum *ovsdb_datum_default(const struct ovsdb_type *);
void ovsdb_datum_clone(struct ovsdb_datum *, const struct ovsdb_datum *,
const struct ovsdb_type *);
void ovsdb_datum_destroy(struct ovsdb_datum *, const struct ovsdb_type *);