#include "json.h"
#include "shash.h"
#include "sort.h"
+#include "unicode.h"
static struct json *
wrap_json(const char *name, struct json *wrapped)
return NULL;
}
-static struct ovsdb_error *
-ovsdb_atom_parse_uuid(struct uuid *uuid, const struct json *json,
- const struct ovsdb_symbol_table *symtab)
- WARN_UNUSED_RESULT;
-
-static struct ovsdb_error *
+static struct ovsdb_error * WARN_UNUSED_RESULT
ovsdb_atom_parse_uuid(struct uuid *uuid, const struct json *json,
- const struct ovsdb_symbol_table *symtab)
+ struct ovsdb_symbol_table *symtab)
{
struct ovsdb_error *error0;
const struct json *value;
error1 = unwrap_json(json, "named-uuid", JSON_STRING, &value);
if (!error1) {
const char *name = json_string(value);
- const struct ovsdb_symbol *symbol;
ovsdb_error_destroy(error0);
-
- symbol = ovsdb_symbol_table_get(symtab, name);
- if (symbol) {
- *uuid = symbol->uuid;
- return NULL;
- } else {
- return ovsdb_syntax_error(json, NULL,
- "unknown named-uuid \"%s\"", name);
- }
+ *uuid = ovsdb_symbol_table_insert(symtab, name)->uuid;
+ return NULL;
}
ovsdb_error_destroy(error1);
}
return error0;
}
-struct ovsdb_error *
-ovsdb_atom_from_json(union ovsdb_atom *atom, enum ovsdb_atomic_type type,
- const struct json *json,
- const struct ovsdb_symbol_table *symtab)
+static struct ovsdb_error * WARN_UNUSED_RESULT
+ovsdb_atom_from_json__(union ovsdb_atom *atom, enum ovsdb_atomic_type type,
+ const struct json *json,
+ struct ovsdb_symbol_table *symtab)
{
switch (type) {
case OVSDB_TYPE_VOID:
ovsdb_atomic_type_to_string(type));
}
+struct ovsdb_error *
+ovsdb_atom_from_json(union ovsdb_atom *atom,
+ const struct ovsdb_base_type *base,
+ const struct json *json,
+ struct ovsdb_symbol_table *symtab)
+{
+ struct ovsdb_error *error;
+
+ error = ovsdb_atom_from_json__(atom, base->type, json, symtab);
+ if (error) {
+ return error;
+ }
+
+ error = ovsdb_atom_check_constraints(atom, base);
+ if (error) {
+ ovsdb_atom_destroy(atom, base->type);
+ }
+ return error;
+}
+
struct json *
ovsdb_atom_to_json(const union ovsdb_atom *atom, enum ovsdb_atomic_type type)
{
}
}
-/* Initializes 'atom' to a value of the given 'type' parsed from 's', which
- * takes one of the following forms:
- *
- * - OVSDB_TYPE_INTEGER: A decimal integer optionally preceded by a sign.
- *
- * - OVSDB_TYPE_REAL: A floating-point number in the format accepted by
- * strtod().
- *
- * - OVSDB_TYPE_BOOLEAN: "true", "yes", "on", "1" for true, or "false",
- * "no", "off", or "0" for false.
- *
- * - OVSDB_TYPE_STRING: A JSON string if it begins with a quote, otherwise
- * an arbitrary string.
- *
- * - OVSDB_TYPE_UUID: A UUID in RFC 4122 format.
- *
- * Returns a null pointer if successful, otherwise an error message describing
- * the problem. The caller is responsible for freeing the error.
- */
-char *
-ovsdb_atom_from_string(union ovsdb_atom *atom, enum ovsdb_atomic_type type,
- const char *s)
+static char *
+ovsdb_atom_from_string__(union ovsdb_atom *atom, enum ovsdb_atomic_type type,
+ const char *s)
{
switch (type) {
case OVSDB_TYPE_VOID:
return NULL;
}
+/* Initializes 'atom' to a value of type 'base' parsed from 's', which takes
+ * one of the following forms:
+ *
+ * - OVSDB_TYPE_INTEGER: A decimal integer optionally preceded by a sign.
+ *
+ * - OVSDB_TYPE_REAL: A floating-point number in the format accepted by
+ * strtod().
+ *
+ * - OVSDB_TYPE_BOOLEAN: "true", "yes", "on", "1" for true, or "false",
+ * "no", "off", or "0" for false.
+ *
+ * - OVSDB_TYPE_STRING: A JSON string if it begins with a quote, otherwise
+ * an arbitrary string.
+ *
+ * - OVSDB_TYPE_UUID: A UUID in RFC 4122 format.
+ *
+ * Returns a null pointer if successful, otherwise an error message describing
+ * the problem. The caller is responsible for freeing the error.
+ */
+char *
+ovsdb_atom_from_string(union ovsdb_atom *atom,
+ const struct ovsdb_base_type *base, const char *s)
+{
+ struct ovsdb_error *error;
+ char *msg;
+
+ msg = ovsdb_atom_from_string__(atom, base->type, s);
+ if (msg) {
+ return msg;
+ }
+
+ error = ovsdb_atom_check_constraints(atom, base);
+ if (error) {
+ msg = ovsdb_error_to_string(error);
+ ovsdb_error_destroy(error);
+ }
+ return msg;
+}
+
static bool
string_needs_quotes(const char *s)
{
NOT_REACHED();
}
}
+
+static struct ovsdb_error *
+check_string_constraints(const char *s,
+ const struct ovsdb_string_constraints *c)
+{
+ size_t n_chars;
+ char *msg;
+
+ msg = utf8_validate(s, &n_chars);
+ if (msg) {
+ struct ovsdb_error *error;
+
+ error = ovsdb_error("constraint violation",
+ "\"%s\" is not a valid UTF-8 string: %s",
+ s, msg);
+ free(msg);
+ return error;
+ }
+
+ if (n_chars < c->minLen) {
+ return ovsdb_error(
+ "constraint violation",
+ "\"%s\" length %zu is less than minimum allowed "
+ "length %u", s, n_chars, c->minLen);
+ } else if (n_chars > c->maxLen) {
+ return ovsdb_error(
+ "constraint violation",
+ "\"%s\" length %zu is greater than maximum allowed "
+ "length %u", s, n_chars, c->maxLen);
+ }
+
+ return NULL;
+}
+
+/* Checks whether 'atom' meets the constraints (if any) defined in 'base'.
+ * (base->type must specify 'atom''s type.) Returns a null pointer if the
+ * constraints are met, otherwise an error that explains the violation.
+ *
+ * Checking UUID constraints is deferred to transaction commit time, so this
+ * function does nothing for UUID constraints. */
+struct ovsdb_error *
+ovsdb_atom_check_constraints(const union ovsdb_atom *atom,
+ const struct ovsdb_base_type *base)
+{
+ if (base->enum_
+ && ovsdb_datum_find_key(base->enum_, atom, base->type) == UINT_MAX) {
+ struct ovsdb_error *error;
+ struct ds actual = DS_EMPTY_INITIALIZER;
+ struct ds valid = DS_EMPTY_INITIALIZER;
+
+ ovsdb_atom_to_string(atom, base->type, &actual);
+ ovsdb_datum_to_string(base->enum_,
+ ovsdb_base_type_get_enum_type(base->type),
+ &valid);
+ error = ovsdb_error("constraint violation",
+ "%s is not one of the allowed values (%s)",
+ ds_cstr(&actual), ds_cstr(&valid));
+ ds_destroy(&actual);
+ ds_destroy(&valid);
+
+ return error;
+ }
+
+ switch (base->type) {
+ case OVSDB_TYPE_VOID:
+ NOT_REACHED();
+
+ case OVSDB_TYPE_INTEGER:
+ if (atom->integer >= base->u.integer.min
+ && atom->integer <= base->u.integer.max) {
+ return NULL;
+ } else if (base->u.integer.min != INT64_MIN) {
+ if (base->u.integer.max != INT64_MAX) {
+ return ovsdb_error("constraint violation",
+ "%"PRId64" is not in the valid range "
+ "%"PRId64" to %"PRId64" (inclusive)",
+ atom->integer,
+ base->u.integer.min, base->u.integer.max);
+ } else {
+ return ovsdb_error("constraint violation",
+ "%"PRId64" is less than minimum allowed "
+ "value %"PRId64,
+ atom->integer, base->u.integer.min);
+ }
+ } else {
+ return ovsdb_error("constraint violation",
+ "%"PRId64" is greater than maximum allowed "
+ "value %"PRId64,
+ atom->integer, base->u.integer.max);
+ }
+ NOT_REACHED();
+
+ case OVSDB_TYPE_REAL:
+ if (atom->real >= base->u.real.min && atom->real <= base->u.real.max) {
+ return NULL;
+ } else if (base->u.real.min != -DBL_MAX) {
+ if (base->u.real.max != DBL_MAX) {
+ return ovsdb_error("constraint violation",
+ "%.*g is not in the valid range "
+ "%.*g to %.*g (inclusive)",
+ DBL_DIG, atom->real,
+ DBL_DIG, base->u.real.min,
+ DBL_DIG, base->u.real.max);
+ } else {
+ return ovsdb_error("constraint violation",
+ "%.*g is less than minimum allowed "
+ "value %.*g",
+ DBL_DIG, atom->real,
+ DBL_DIG, base->u.real.min);
+ }
+ } else {
+ return ovsdb_error("constraint violation",
+ "%.*g is greater than maximum allowed "
+ "value %.*g",
+ DBL_DIG, atom->real,
+ DBL_DIG, base->u.real.max);
+ }
+ NOT_REACHED();
+
+ case OVSDB_TYPE_BOOLEAN:
+ return NULL;
+
+ case OVSDB_TYPE_STRING:
+ return check_string_constraints(atom->string, &base->u.string);
+
+ case OVSDB_TYPE_UUID:
+ return NULL;
+
+ case OVSDB_N_TYPES:
+ default:
+ NOT_REACHED();
+ }
+}
\f
static union ovsdb_atom *
alloc_default_atoms(enum ovsdb_atomic_type type, size_t n)
const struct ovsdb_type *type)
{
datum->n = type->n_min;
- datum->keys = alloc_default_atoms(type->key_type, datum->n);
- datum->values = alloc_default_atoms(type->value_type, datum->n);
+ datum->keys = alloc_default_atoms(type->key.type, datum->n);
+ datum->values = alloc_default_atoms(type->value.type, datum->n);
}
bool
return false;
}
for (i = 0; i < datum->n; i++) {
- if (!ovsdb_atom_is_default(&datum->keys[i], type->key_type)) {
+ if (!ovsdb_atom_is_default(&datum->keys[i], type->key.type)) {
return false;
}
- if (type->value_type != OVSDB_TYPE_VOID
- && !ovsdb_atom_is_default(&datum->values[i], type->value_type)) {
+ if (type->value.type != OVSDB_TYPE_VOID
+ && !ovsdb_atom_is_default(&datum->values[i], type->value.type)) {
return false;
}
}
{
unsigned int n = old->n;
new->n = n;
- new->keys = clone_atoms(old->keys, type->key_type, n);
- new->values = clone_atoms(old->values, type->value_type, n);
+ new->keys = clone_atoms(old->keys, type->key.type, n);
+ new->values = clone_atoms(old->values, type->value.type, n);
}
static void
void
ovsdb_datum_destroy(struct ovsdb_datum *datum, const struct ovsdb_type *type)
{
- free_data(type->key_type, datum->keys, datum->n);
- free_data(type->value_type, datum->values, datum->n);
+ free_data(type->key.type, datum->keys, datum->n);
+ free_data(type->value.type, datum->values, datum->n);
}
void
}
struct ovsdb_datum_sort_cbdata {
- const struct ovsdb_type *type;
+ enum ovsdb_atomic_type key_type;
struct ovsdb_datum *datum;
};
return ovsdb_atom_compare_3way(&cbdata->datum->keys[a],
&cbdata->datum->keys[b],
- cbdata->type->key_type);
+ cbdata->key_type);
}
static void
struct ovsdb_datum_sort_cbdata *cbdata = cbdata_;
ovsdb_atom_swap(&cbdata->datum->keys[a], &cbdata->datum->keys[b]);
- if (cbdata->type->value_type != OVSDB_TYPE_VOID) {
+ if (cbdata->datum->values) {
ovsdb_atom_swap(&cbdata->datum->values[a], &cbdata->datum->values[b]);
}
}
struct ovsdb_error *
-ovsdb_datum_sort(struct ovsdb_datum *datum, const struct ovsdb_type *type)
+ovsdb_datum_sort(struct ovsdb_datum *datum, enum ovsdb_atomic_type key_type)
{
if (datum->n < 2) {
return NULL;
struct ovsdb_datum_sort_cbdata cbdata;
size_t i;
- cbdata.type = type;
+ cbdata.key_type = key_type;
cbdata.datum = datum;
sort(datum->n, ovsdb_datum_sort_compare_cb, ovsdb_datum_sort_swap_cb,
&cbdata);
for (i = 0; i < datum->n - 1; i++) {
if (ovsdb_atom_equals(&datum->keys[i], &datum->keys[i + 1],
- type->key_type)) {
- if (ovsdb_type_is_map(type)) {
+ key_type)) {
+ if (datum->values) {
return ovsdb_error(NULL, "map contains duplicate key");
} else {
return ovsdb_error(NULL, "set contains duplicate");
}
}
+void
+ovsdb_datum_sort_assert(struct ovsdb_datum *datum,
+ enum ovsdb_atomic_type key_type)
+{
+ struct ovsdb_error *error = ovsdb_datum_sort(datum, key_type);
+ if (error) {
+ NOT_REACHED();
+ }
+}
+
+/* Checks that each of the atoms in 'datum' conforms to the constraints
+ * specified by its 'type'. Returns an error if a constraint is violated,
+ * otherwise a null pointer.
+ *
+ * This function is not commonly useful because the most ordinary way to obtain
+ * a datum is ultimately via ovsdb_atom_from_string() or
+ * ovsdb_atom_from_json(), which check constraints themselves. */
+struct ovsdb_error *
+ovsdb_datum_check_constraints(const struct ovsdb_datum *datum,
+ const struct ovsdb_type *type)
+{
+ struct ovsdb_error *error;
+ unsigned int i;
+
+ for (i = 0; i < datum->n; i++) {
+ error = ovsdb_atom_check_constraints(&datum->keys[i], &type->key);
+ if (error) {
+ return error;
+ }
+ }
+
+ if (type->value.type != OVSDB_TYPE_VOID) {
+ for (i = 0; i < datum->n; i++) {
+ error = ovsdb_atom_check_constraints(&datum->values[i],
+ &type->value);
+ if (error) {
+ return error;
+ }
+ }
+ }
+
+ return NULL;
+}
+
struct ovsdb_error *
ovsdb_datum_from_json(struct ovsdb_datum *datum,
const struct ovsdb_type *type,
const struct json *json,
- const struct ovsdb_symbol_table *symtab)
+ struct ovsdb_symbol_table *symtab)
{
struct ovsdb_error *error;
- if (ovsdb_type_is_scalar(type)) {
- datum->n = 1;
- datum->keys = xmalloc(sizeof *datum->keys);
- datum->values = NULL;
-
- error = ovsdb_atom_from_json(&datum->keys[0], type->key_type,
- json, symtab);
- if (error) {
- free(datum->keys);
- }
- return error;
- } else {
+ if (ovsdb_type_is_map(type)
+ || (json->type == JSON_ARRAY
+ && json->u.array.n > 0
+ && json->u.array.elems[0]->type == JSON_STRING
+ && !strcmp(json->u.array.elems[0]->u.string, "set"))) {
bool is_map = ovsdb_type_is_map(type);
const char *class = is_map ? "map" : "set";
const struct json *inner;
unsigned int i;
size_t n;
- assert(is_map || ovsdb_type_is_set(type));
-
error = unwrap_json(json, class, JSON_ARRAY, &inner);
if (error) {
return error;
}
}
- error = ovsdb_atom_from_json(&datum->keys[i], type->key_type,
+ error = ovsdb_atom_from_json(&datum->keys[i], &type->key,
key, symtab);
if (error) {
goto error;
if (is_map) {
error = ovsdb_atom_from_json(&datum->values[i],
- type->value_type, value, symtab);
+ &type->value, value, symtab);
if (error) {
- ovsdb_atom_destroy(&datum->keys[i], type->key_type);
+ ovsdb_atom_destroy(&datum->keys[i], type->key.type);
goto error;
}
}
datum->n++;
}
- error = ovsdb_datum_sort(datum, type);
+ error = ovsdb_datum_sort(datum, type->key.type);
if (error) {
goto error;
}
error:
ovsdb_datum_destroy(datum, type);
return error;
+ } else {
+ datum->n = 1;
+ datum->keys = xmalloc(sizeof *datum->keys);
+ datum->values = NULL;
+
+ error = ovsdb_atom_from_json(&datum->keys[0], &type->key,
+ json, symtab);
+ if (error) {
+ free(datum->keys);
+ }
+ return error;
}
}
{
/* These tests somewhat tolerate a 'datum' that does not exactly match
* 'type', in particular a datum with 'n' not in the allowed range. */
- if (datum->n == 1 && ovsdb_type_is_scalar(type)) {
- return ovsdb_atom_to_json(&datum->keys[0], type->key_type);
- } else if (type->value_type == OVSDB_TYPE_VOID) {
+ if (datum->n == 1 && !ovsdb_type_is_map(type)) {
+ return ovsdb_atom_to_json(&datum->keys[0], type->key.type);
+ } else if (type->value.type == OVSDB_TYPE_VOID) {
struct json **elems;
size_t i;
elems = xmalloc(datum->n * sizeof *elems);
for (i = 0; i < datum->n; i++) {
- elems[i] = ovsdb_atom_to_json(&datum->keys[i], type->key_type);
+ elems[i] = ovsdb_atom_to_json(&datum->keys[i], type->key.type);
}
return wrap_json("set", json_array_create(elems, datum->n));
elems = xmalloc(datum->n * sizeof *elems);
for (i = 0; i < datum->n; i++) {
elems[i] = json_array_create_2(
- ovsdb_atom_to_json(&datum->keys[i], type->key_type),
- ovsdb_atom_to_json(&datum->values[i], type->value_type));
+ ovsdb_atom_to_json(&datum->keys[i], type->key.type),
+ ovsdb_atom_to_json(&datum->values[i], type->value.type));
}
return wrap_json("map", json_array_create(elems, datum->n));
}
static char *
-parse_atom_token(const char **s, enum ovsdb_atomic_type type,
+parse_atom_token(const char **s, const struct ovsdb_base_type *base,
union ovsdb_atom *atom)
{
char *token, *error;
error = ovsdb_token_parse(s, &token);
if (!error) {
- error = ovsdb_atom_from_string(atom, type, token);
+ error = ovsdb_atom_from_string(atom, base, token);
free(token);
}
return error;
}
-
static char *
parse_key_value(const char **s, const struct ovsdb_type *type,
union ovsdb_atom *key, union ovsdb_atom *value)
const char *start = *s;
char *error;
- error = parse_atom_token(s, type->key_type, key);
- if (!error && type->value_type != OVSDB_TYPE_VOID) {
+ error = parse_atom_token(s, &type->key, key);
+ if (!error && type->value.type != OVSDB_TYPE_VOID) {
+ *s = skip_spaces(*s);
if (**s == '=') {
(*s)++;
- error = parse_atom_token(s, type->value_type, value);
+ *s = skip_spaces(*s);
+ error = parse_atom_token(s, &type->value, value);
} else {
error = xasprintf("%s: syntax error at \"%c\" expecting \"=\"",
start, **s);
}
if (error) {
- ovsdb_atom_destroy(key, type->key_type);
+ ovsdb_atom_destroy(key, type->key.type);
}
}
return error;
free_key_value(const struct ovsdb_type *type,
union ovsdb_atom *key, union ovsdb_atom *value)
{
- ovsdb_atom_destroy(key, type->key_type);
- if (type->value_type != OVSDB_TYPE_VOID) {
- ovsdb_atom_destroy(value, type->value_type);
+ ovsdb_atom_destroy(key, type->key.type);
+ if (type->value.type != OVSDB_TYPE_VOID) {
+ ovsdb_atom_destroy(value, type->value.type);
}
}
goto error;
}
- dberror = ovsdb_datum_sort(datum, type);
+ dberror = ovsdb_datum_sort(datum, type->key.type);
if (dberror) {
ovsdb_error_destroy(dberror);
if (ovsdb_type_is_map(type)) {
ds_put_cstr(out, ", ");
}
- ovsdb_atom_to_string(&datum->keys[i], type->key_type, out);
+ ovsdb_atom_to_string(&datum->keys[i], type->key.type, out);
if (is_map) {
ds_put_char(out, '=');
- ovsdb_atom_to_string(&datum->values[i], type->value_type, out);
+ ovsdb_atom_to_string(&datum->values[i], type->value.type, out);
}
}
if (type->n_max > 1 || !datum->n) {
ovsdb_datum_hash(const struct ovsdb_datum *datum,
const struct ovsdb_type *type, uint32_t basis)
{
- basis = hash_atoms(type->key_type, datum->keys, datum->n, basis);
- basis ^= (type->key_type << 24) | (type->value_type << 16) | datum->n;
- basis = hash_atoms(type->value_type, datum->values, datum->n, basis);
+ basis = hash_atoms(type->key.type, datum->keys, datum->n, basis);
+ basis ^= (type->key.type << 24) | (type->value.type << 16) | datum->n;
+ basis = hash_atoms(type->value.type, datum->values, datum->n, basis);
return basis;
}
return a->n < b->n ? -1 : 1;
}
- cmp = atom_arrays_compare_3way(a->keys, b->keys, type->key_type, a->n);
+ cmp = atom_arrays_compare_3way(a->keys, b->keys, type->key.type, a->n);
if (cmp) {
return cmp;
}
- return (type->value_type == OVSDB_TYPE_VOID ? 0
- : atom_arrays_compare_3way(a->values, b->values, type->value_type,
+ return (type->value.type == OVSDB_TYPE_VOID ? 0
+ : atom_arrays_compare_3way(a->values, b->values, type->value.type,
a->n));
}
/* If 'key' is one of the keys in 'datum', returns its index within 'datum',
- * otherwise UINT_MAX. 'key_type' must be the type of the atoms stored in the
+ * otherwise UINT_MAX. 'key.type' must be the type of the atoms stored in the
* 'keys' array in 'datum'.
*/
unsigned int
}
/* If 'key' and 'value' is one of the key-value pairs in 'datum', returns its
- * index within 'datum', otherwise UINT_MAX. 'key_type' must be the type of
+ * index within 'datum', otherwise UINT_MAX. 'key.type' must be the type of
* the atoms stored in the 'keys' array in 'datum'. 'value_type' may be the
* type of the 'values' atoms or OVSDB_TYPE_VOID to compare only keys.
*/
/* If atom 'i' in 'a' is also in 'b', returns its index in 'b', otherwise
* UINT_MAX. 'type' must be the type of 'a' and 'b', except that
- * type->value_type may be set to OVSDB_TYPE_VOID to compare keys but not
+ * type->value.type may be set to OVSDB_TYPE_VOID to compare keys but not
* values. */
static unsigned int
ovsdb_datum_find(const struct ovsdb_datum *a, int i,
const struct ovsdb_type *type)
{
return ovsdb_datum_find_key_value(b,
- &a->keys[i], type->key_type,
+ &a->keys[i], type->key.type,
a->values ? &a->values[i] : NULL,
- type->value_type);
+ type->value.type);
}
/* Returns true if every element in 'a' is also in 'b', false otherwise. */
unsigned int capacity)
{
a->keys = xrealloc(a->keys, capacity * sizeof *a->keys);
- if (type->value_type != OVSDB_TYPE_VOID) {
+ if (type->value.type != OVSDB_TYPE_VOID) {
a->values = xrealloc(a->values, capacity * sizeof *a->values);
}
}
ovsdb_datum_remove_unsafe(struct ovsdb_datum *datum, size_t idx,
const struct ovsdb_type *type)
{
- ovsdb_atom_destroy(&datum->keys[idx], type->key_type);
+ ovsdb_atom_destroy(&datum->keys[idx], type->key.type);
datum->keys[idx] = datum->keys[datum->n - 1];
- if (type->value_type != OVSDB_TYPE_VOID) {
- ovsdb_atom_destroy(&datum->values[idx], type->value_type);
+ if (type->value.type != OVSDB_TYPE_VOID) {
+ ovsdb_atom_destroy(&datum->values[idx], type->value.type);
datum->values[idx] = datum->values[datum->n - 1];
}
datum->n--;
{
size_t idx = datum->n++;
datum->keys = xrealloc(datum->keys, datum->n * sizeof *datum->keys);
- ovsdb_atom_clone(&datum->keys[idx], key, type->key_type);
- if (type->value_type != OVSDB_TYPE_VOID) {
+ ovsdb_atom_clone(&datum->keys[idx], key, type->key.type);
+ if (type->value.type != OVSDB_TYPE_VOID) {
datum->values = xrealloc(datum->values,
datum->n * sizeof *datum->values);
- ovsdb_atom_clone(&datum->values[idx], value, type->value_type);
+ ovsdb_atom_clone(&datum->values[idx], value, type->value.type);
}
}
for (bi = 0; bi < b->n; bi++) {
unsigned int ai;
- ai = ovsdb_datum_find_key(a, &b->keys[bi], type->key_type);
+ ai = ovsdb_datum_find_key(a, &b->keys[bi], type->key.type);
if (ai == UINT_MAX) {
if (n == a->n) {
ovsdb_datum_reallocate(a, type, a->n + (b->n - bi));
}
- ovsdb_atom_clone(&a->keys[n], &b->keys[bi], type->key_type);
- if (type->value_type != OVSDB_TYPE_VOID) {
+ ovsdb_atom_clone(&a->keys[n], &b->keys[bi], type->key.type);
+ if (type->value.type != OVSDB_TYPE_VOID) {
ovsdb_atom_clone(&a->values[n], &b->values[bi],
- type->value_type);
+ type->value.type);
}
n++;
- } else if (replace && type->value_type != OVSDB_TYPE_VOID) {
- ovsdb_atom_destroy(&a->values[ai], type->value_type);
+ } else if (replace && type->value.type != OVSDB_TYPE_VOID) {
+ ovsdb_atom_destroy(&a->values[ai], type->value.type);
ovsdb_atom_clone(&a->values[ai], &b->values[bi],
- type->value_type);
+ type->value.type);
}
}
if (n != a->n) {
struct ovsdb_error *error;
a->n = n;
- error = ovsdb_datum_sort(a, type);
+ error = ovsdb_datum_sort(a, type->key.type);
assert(!error);
}
}
bool changed = false;
size_t i;
- assert(a_type->key_type == b_type->key_type);
- assert(a_type->value_type == b_type->value_type
- || b_type->value_type == OVSDB_TYPE_VOID);
+ assert(a_type->key.type == b_type->key.type);
+ assert(a_type->value.type == b_type->value.type
+ || b_type->value.type == OVSDB_TYPE_VOID);
/* XXX The big-O of this could easily be improved. */
for (i = 0; i < a->n; ) {
}
}
if (changed) {
- struct ovsdb_error *error = ovsdb_datum_sort(a, a_type);
- assert(!error);
+ ovsdb_datum_sort_assert(a, a_type->key.type);
}
}
\f
return shash_find_data(&symtab->sh, name);
}
-void
+struct ovsdb_symbol *
ovsdb_symbol_table_put(struct ovsdb_symbol_table *symtab, const char *name,
const struct uuid *uuid, bool used)
{
symbol->uuid = *uuid;
symbol->used = used;
shash_add(&symtab->sh, name, symbol);
+ return symbol;
+}
+
+struct ovsdb_symbol *
+ovsdb_symbol_table_insert(struct ovsdb_symbol_table *symtab,
+ const char *name)
+{
+ struct ovsdb_symbol *symbol;
+
+ symbol = ovsdb_symbol_table_get(symtab, name);
+ if (!symbol) {
+ struct uuid uuid;
+
+ uuid_generate(&uuid);
+ symbol = ovsdb_symbol_table_put(symtab, name, &uuid, false);
+ }
+ return symbol;
}
\f
/* Extracts a token from the beginning of 's' and returns a pointer just after