-/* Copyright (c) 2009, 2010, 2011, 2012, 2013 Nicira, Inc.
+/* Copyright (c) 2009, 2010, 2011, 2012, 2014 Nicira, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
#include "dynamic-string.h"
#include "hash.h"
+#include "ovs-thread.h"
#include "ovsdb-error.h"
#include "ovsdb-parser.h"
#include "json.h"
/* Initializes 'atom' with the default value of the given 'type'.
*
- * The default value for an atom is as defined in ovsdb/SPECS:
+ * The default value for an atom is as defined in RFC 7047:
*
* - "integer" or "real": 0
*
{
switch (type) {
case OVSDB_TYPE_VOID:
- NOT_REACHED();
+ OVS_NOT_REACHED();
case OVSDB_TYPE_INTEGER:
atom->integer = 0;
case OVSDB_N_TYPES:
default:
- NOT_REACHED();
+ OVS_NOT_REACHED();
}
}
ovsdb_atom_default(enum ovsdb_atomic_type type)
{
static union ovsdb_atom default_atoms[OVSDB_N_TYPES];
- static bool inited;
+ static struct ovsthread_once once = OVSTHREAD_ONCE_INITIALIZER;
- if (!inited) {
+ if (ovsthread_once_start(&once)) {
int i;
for (i = 0; i < OVSDB_N_TYPES; i++) {
ovsdb_atom_init_default(&default_atoms[i], i);
}
}
- inited = true;
+ ovsthread_once_done(&once);
}
ovs_assert(ovsdb_atomic_type_is_valid(type));
{
switch (type) {
case OVSDB_TYPE_VOID:
- NOT_REACHED();
+ OVS_NOT_REACHED();
case OVSDB_TYPE_INTEGER:
return atom->integer == 0;
case OVSDB_N_TYPES:
default:
- NOT_REACHED();
+ OVS_NOT_REACHED();
}
}
{
switch (type) {
case OVSDB_TYPE_VOID:
- NOT_REACHED();
+ OVS_NOT_REACHED();
case OVSDB_TYPE_INTEGER:
new->integer = old->integer;
case OVSDB_N_TYPES:
default:
- NOT_REACHED();
+ OVS_NOT_REACHED();
}
}
{
switch (type) {
case OVSDB_TYPE_VOID:
- NOT_REACHED();
+ OVS_NOT_REACHED();
case OVSDB_TYPE_INTEGER:
return hash_int(atom->integer, basis);
case OVSDB_N_TYPES:
default:
- NOT_REACHED();
+ OVS_NOT_REACHED();
}
}
{
switch (type) {
case OVSDB_TYPE_VOID:
- NOT_REACHED();
+ OVS_NOT_REACHED();
case OVSDB_TYPE_INTEGER:
return a->integer < b->integer ? -1 : a->integer > b->integer;
case OVSDB_N_TYPES:
default:
- NOT_REACHED();
+ OVS_NOT_REACHED();
}
}
switch (type) {
case OVSDB_TYPE_VOID:
- NOT_REACHED();
+ OVS_NOT_REACHED();
case OVSDB_TYPE_INTEGER:
if (json->type == JSON_INTEGER) {
case OVSDB_N_TYPES:
default:
- NOT_REACHED();
+ OVS_NOT_REACHED();
}
return ovsdb_syntax_error(json, NULL, "expected %s",
* Violations of constraints expressed by 'base' are treated as errors.
*
* If 'symtab' is nonnull, then named UUIDs in 'symtab' are accepted. Refer to
- * ovsdb/SPECS for information about this, and for the syntax that this
- * function accepts. If 'base' is a reference and a symbol is parsed, then the
- * symbol's 'strong_ref' or 'weak_ref' member is set to true, as
- * appropriate. */
+ * RFC 7047 for information about this, and for the syntax that this function
+ * accepts. If 'base' is a reference and a symbol is parsed, then the symbol's
+ * 'strong_ref' or 'weak_ref' member is set to true, as appropriate. */
struct ovsdb_error *
ovsdb_atom_from_json(union ovsdb_atom *atom,
const struct ovsdb_base_type *base,
/* Converts 'atom', of the specified 'type', to JSON format, and returns the
* JSON. The caller is responsible for freeing the returned JSON.
*
- * Refer to ovsdb/SPECS for the format of the JSON that this function
- * produces. */
+ * Refer to RFC 7047 for the format of the JSON that this function produces. */
struct json *
ovsdb_atom_to_json(const union ovsdb_atom *atom, enum ovsdb_atomic_type type)
{
switch (type) {
case OVSDB_TYPE_VOID:
- NOT_REACHED();
+ OVS_NOT_REACHED();
case OVSDB_TYPE_INTEGER:
return json_integer_create(atom->integer);
case OVSDB_N_TYPES:
default:
- NOT_REACHED();
+ OVS_NOT_REACHED();
}
}
-/* Returns strlen(json_to_string(ovsdb_atom_to_json(atom, type), 0)). */
-size_t
-ovsdb_atom_json_length(const union ovsdb_atom *atom,
- enum ovsdb_atomic_type type)
-{
- struct json json;
-
- switch (type) {
- case OVSDB_TYPE_VOID:
- NOT_REACHED();
-
- case OVSDB_TYPE_INTEGER:
- json.type = JSON_INTEGER;
- json.u.integer = atom->integer;
- break;
-
- case OVSDB_TYPE_REAL:
- json.type = JSON_REAL;
- json.u.real = atom->real;
- break;
-
- case OVSDB_TYPE_BOOLEAN:
- json.type = atom->boolean ? JSON_TRUE : JSON_FALSE;
- break;
-
- case OVSDB_TYPE_STRING:
- json.type = JSON_STRING;
- json.u.string = atom->string;
- break;
-
- case OVSDB_TYPE_UUID:
- return strlen("[\"uuid\",\"00000000-0000-0000-0000-000000000000\"]");
-
- case OVSDB_N_TYPES:
- default:
- NOT_REACHED();
- }
-
- return json_serialized_length(&json);
-}
-
static char *
ovsdb_atom_from_string__(union ovsdb_atom *atom,
const struct ovsdb_base_type *base, const char *s,
switch (type) {
case OVSDB_TYPE_VOID:
- NOT_REACHED();
+ OVS_NOT_REACHED();
case OVSDB_TYPE_INTEGER: {
long long int integer;
case OVSDB_N_TYPES:
default:
- NOT_REACHED();
+ OVS_NOT_REACHED();
}
return NULL;
{
switch (type) {
case OVSDB_TYPE_VOID:
- NOT_REACHED();
+ OVS_NOT_REACHED();
case OVSDB_TYPE_INTEGER:
ds_put_format(out, "%"PRId64, atom->integer);
case OVSDB_N_TYPES:
default:
- NOT_REACHED();
+ OVS_NOT_REACHED();
}
}
if (n_chars < c->minLen) {
return ovsdb_error(
"constraint violation",
- "\"%s\" length %zu is less than minimum allowed "
+ "\"%s\" length %"PRIuSIZE" 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 "
+ "\"%s\" length %"PRIuSIZE" is greater than maximum allowed "
"length %u", s, n_chars, c->maxLen);
}
switch (base->type) {
case OVSDB_TYPE_VOID:
- NOT_REACHED();
+ OVS_NOT_REACHED();
case OVSDB_TYPE_INTEGER:
if (atom->integer >= base->u.integer.min
"value %"PRId64,
atom->integer, base->u.integer.max);
}
- NOT_REACHED();
+ OVS_NOT_REACHED();
case OVSDB_TYPE_REAL:
if (atom->real >= base->u.real.min && atom->real <= base->u.real.max) {
DBL_DIG, atom->real,
DBL_DIG, base->u.real.max);
}
- NOT_REACHED();
+ OVS_NOT_REACHED();
case OVSDB_TYPE_BOOLEAN:
return NULL;
case OVSDB_N_TYPES:
default:
- NOT_REACHED();
+ OVS_NOT_REACHED();
}
}
\f
/* Initializes 'datum' as a datum that has the default value for 'type'.
*
- * The default value for a particular type is as defined in ovsdb/SPECS:
+ * The default value for a particular type is as defined in RFC 7047:
*
* - If n_min is 0, then the default value is the empty set (or map).
*
}
return d;
} else {
- NOT_REACHED();
+ OVS_NOT_REACHED();
}
}
{
struct ovsdb_error *error = ovsdb_datum_sort(datum, key_type);
if (error) {
- NOT_REACHED();
+ OVS_NOT_REACHED();
}
}
n = inner->u.array.n;
if (n < type->n_min || n > type->n_max) {
return ovsdb_syntax_error(json, NULL, "%s must have %u to "
- "%u members but %zu are present",
+ "%u members but %"PRIuSIZE" are present",
class, type->n_min, type->n_max, n);
}
* Violations of constraints expressed by 'type' are treated as errors.
*
* If 'symtab' is nonnull, then named UUIDs in 'symtab' are accepted. Refer to
- * ovsdb/SPECS for information about this, and for the syntax that this
- * function accepts. */
+ * RFC 7047 for information about this, and for the syntax that this function
+ * accepts. */
struct ovsdb_error *
ovsdb_datum_from_json(struct ovsdb_datum *datum,
const struct ovsdb_type *type,
*
* 'type' constraints on datum->n are ignored.
*
- * Refer to ovsdb/SPECS for the format of the JSON that this function
- * produces. */
+ * Refer to RFC 7047 for the format of the JSON that this function produces. */
struct json *
ovsdb_datum_to_json(const struct ovsdb_datum *datum,
const struct ovsdb_type *type)
}
}
-/* Returns strlen(json_to_string(ovsdb_datum_to_json(datum, type), 0)). */
-size_t
-ovsdb_datum_json_length(const struct ovsdb_datum *datum,
- const struct ovsdb_type *type)
-{
- if (ovsdb_type_is_map(type)) {
- size_t length;
-
- /* ["map",[...]]. */
- length = 10;
- if (datum->n > 0) {
- size_t i;
-
- /* Commas between pairs in the inner [...] */
- length += datum->n - 1;
-
- /* [,] in each pair. */
- length += datum->n * 3;
-
- /* Data. */
- for (i = 0; i < datum->n; i++) {
- length += ovsdb_atom_json_length(&datum->keys[i],
- type->key.type);
- length += ovsdb_atom_json_length(&datum->values[i],
- type->value.type);
- }
- }
- return length;
- } else if (datum->n == 1) {
- return ovsdb_atom_json_length(&datum->keys[0], type->key.type);
- } else {
- size_t length;
- size_t i;
-
- /* ["set",[...]]. */
- length = 10;
- if (datum->n > 0) {
- /* Commas between elements in the inner [...]. */
- length += datum->n - 1;
-
- /* Data. */
- for (i = 0; i < datum->n; i++) {
- length += ovsdb_atom_json_length(&datum->keys[i],
- type->key.type);
- }
- }
- return length;
- }
-}
-
static const char *
skip_spaces(const char *p)
{