/* * 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 <stdbool.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); QDict *qdict_clone_shallow(const QDict *src); void qdict_flatten(QDict *qdict); void qdict_extract_subqdict(QDict *src, QDict **dst, const char *start); void qdict_array_split(QDict *src, QList **dst); void qdict_join(QDict *dest, QDict *src, bool overwrite); #endif /* QDICT_H */