Archipelago » qemu

/*

 * QDict Module

 *

 * Copyright (C) 2009 Red Hat Inc.

 *

 * Authors:

 *  Luiz Capitulino <lcapitulino@redhat.com>

 *

 * This work is licensed under the terms of the GNU LGPL, version 2.1 or later.

 * See the COPYING.LIB file in the top-level directory.

 */

#ifndef QDICT_H

#define QDICT_H

#include "qapi/qmp/qobject.h"

#include "qapi/qmp/qlist.h"

#include "qemu/queue.h"

#include <stdint.h>

#define QDICT_BUCKET_MAX 512

typedef struct QDictEntry {

    char *key;

    QObject *value;

    QLIST_ENTRY(QDictEntry) next;

} QDictEntry;

typedef struct QDict {

    QObject_HEAD;

    size_t size;

    QLIST_HEAD(,QDictEntry) table[QDICT_BUCKET_MAX];

} QDict;

/* Object API */

QDict *qdict_new(void);

const char *qdict_entry_key(const QDictEntry *entry);

QObject *qdict_entry_value(const QDictEntry *entry);

size_t qdict_size(const QDict *qdict);

void qdict_put_obj(QDict *qdict, const char *key, QObject *value);

void qdict_del(QDict *qdict, const char *key);

int qdict_haskey(const QDict *qdict, const char *key);

QObject *qdict_get(const QDict *qdict, const char *key);

QDict *qobject_to_qdict(const QObject *obj);

void qdict_iter(const QDict *qdict,

                void (*iter)(const char *key, QObject *obj, void *opaque),

                void *opaque);

const QDictEntry *qdict_first(const QDict *qdict);

const QDictEntry *qdict_next(const QDict *qdict, const QDictEntry *entry);

/* Helper to qdict_put_obj(), accepts any object */

#define qdict_put(qdict, key, obj) \

        qdict_put_obj(qdict, key, QOBJECT(obj))

/* High level helpers */

double qdict_get_double(const QDict *qdict, const char *key);

int64_t qdict_get_int(const QDict *qdict, const char *key);

int qdict_get_bool(const QDict *qdict, const char *key);

QList *qdict_get_qlist(const QDict *qdict, const char *key);

QDict *qdict_get_qdict(const QDict *qdict, const char *key);

const char *qdict_get_str(const QDict *qdict, const char *key);

int64_t qdict_get_try_int(const QDict *qdict, const char *key,

                          int64_t def_value);

int qdict_get_try_bool(const QDict *qdict, const char *key, int def_value);

const char *qdict_get_try_str(const QDict *qdict, const char *key);

#endif /* QDICT_H */