LXR qemu/include/qapi/qmp/qdict.h

   1/*
   2 * QDict Module
   3 *
   4 * Copyright (C) 2009 Red Hat Inc.
   5 *
   6 * Authors:
   7 *  Luiz Capitulino <lcapitulino@redhat.com>
   8 *
   9 * This work is licensed under the terms of the GNU LGPL, version 2.1 or later.
  10 * See the COPYING.LIB file in the top-level directory.
  11 */
  12
  13#ifndef QDICT_H
  14#define QDICT_H
  15
  16#include "qapi/qmp/qobject.h"
  17#include "qemu/queue.h"
  18
  19#define QDICT_BUCKET_MAX 512
  20
  21typedef struct QDictEntry {
  22    char *key;
  23    QObject *value;
  24    QLIST_ENTRY(QDictEntry) next;
  25} QDictEntry;
  26
  27struct QDict {
  28    struct QObjectBase_ base;
  29    size_t size;
  30    QLIST_HEAD(,QDictEntry) table[QDICT_BUCKET_MAX];
  31};
  32
  33/* Object API */
  34QDict *qdict_new(void);
  35const char *qdict_entry_key(const QDictEntry *entry);
  36QObject *qdict_entry_value(const QDictEntry *entry);
  37size_t qdict_size(const QDict *qdict);
  38void qdict_put_obj(QDict *qdict, const char *key, QObject *value);
  39void qdict_del(QDict *qdict, const char *key);
  40int qdict_haskey(const QDict *qdict, const char *key);
  41QObject *qdict_get(const QDict *qdict, const char *key);
  42bool qdict_is_equal(const QObject *x, const QObject *y);
  43void qdict_iter(const QDict *qdict,
  44                void (*iter)(const char *key, QObject *obj, void *opaque),
  45                void *opaque);
  46const QDictEntry *qdict_first(const QDict *qdict);
  47const QDictEntry *qdict_next(const QDict *qdict, const QDictEntry *entry);
  48void qdict_destroy_obj(QObject *obj);
  49
  50/* Helper to qdict_put_obj(), accepts any object */
  51#define qdict_put(qdict, key, obj) \
  52        qdict_put_obj(qdict, key, QOBJECT(obj))
  53
  54void qdict_put_bool(QDict *qdict, const char *key, bool value);
  55void qdict_put_int(QDict *qdict, const char *key, int64_t value);
  56void qdict_put_null(QDict *qdict, const char *key);
  57void qdict_put_str(QDict *qdict, const char *key, const char *value);
  58
  59double qdict_get_double(const QDict *qdict, const char *key);
  60int64_t qdict_get_int(const QDict *qdict, const char *key);
  61bool qdict_get_bool(const QDict *qdict, const char *key);
  62QList *qdict_get_qlist(const QDict *qdict, const char *key);
  63QDict *qdict_get_qdict(const QDict *qdict, const char *key);
  64const char *qdict_get_str(const QDict *qdict, const char *key);
  65int64_t qdict_get_try_int(const QDict *qdict, const char *key,
  66                          int64_t def_value);
  67bool qdict_get_try_bool(const QDict *qdict, const char *key, bool def_value);
  68const char *qdict_get_try_str(const QDict *qdict, const char *key);
  69
  70QDict *qdict_clone_shallow(const QDict *src);
  71
  72#endif /* QDICT_H */
  73