qemu/qdict.h

68 lines
2.1 KiB
C

/*
* 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 "qobject.h"
#include "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 */