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 21 typedef struct QDictEntry { 22 char *key; 23 QObject *value; 24 QLIST_ENTRY(QDictEntry) next; 25 } QDictEntry; 26 27 struct QDict { 28 struct QObjectBase_ base; 29 size_t size; 30 QLIST_HEAD(,QDictEntry) table[QDICT_BUCKET_MAX]; 31 }; 32 33 /* Object API */ 34 QDict *qdict_new(void); 35 const char *qdict_entry_key(const QDictEntry *entry); 36 QObject *qdict_entry_value(const QDictEntry *entry); 37 size_t qdict_size(const QDict *qdict); 38 void qdict_put_obj(QDict *qdict, const char *key, QObject *value); 39 void qdict_del(QDict *qdict, const char *key); 40 int qdict_haskey(const QDict *qdict, const char *key); 41 QObject *qdict_get(const QDict *qdict, const char *key); 42 const QDictEntry *qdict_first(const QDict *qdict); 43 const QDictEntry *qdict_next(const QDict *qdict, const QDictEntry *entry); 44 45 /* Helper to qdict_put_obj(), accepts any object */ 46 #define qdict_put(qdict, key, obj) \ 47 qdict_put_obj(qdict, key, QOBJECT(obj)) 48 49 void qdict_put_bool(QDict *qdict, const char *key, bool value); 50 void qdict_put_int(QDict *qdict, const char *key, int64_t value); 51 void qdict_put_null(QDict *qdict, const char *key); 52 void qdict_put_str(QDict *qdict, const char *key, const char *value); 53 54 double qdict_get_double(const QDict *qdict, const char *key); 55 int64_t qdict_get_int(const QDict *qdict, const char *key); 56 bool qdict_get_bool(const QDict *qdict, const char *key); 57 QList *qdict_get_qlist(const QDict *qdict, const char *key); 58 QDict *qdict_get_qdict(const QDict *qdict, const char *key); 59 const char *qdict_get_str(const QDict *qdict, const char *key); 60 int64_t qdict_get_try_int(const QDict *qdict, const char *key, 61 int64_t def_value); 62 bool qdict_get_try_bool(const QDict *qdict, const char *key, bool def_value); 63 const char *qdict_get_try_str(const QDict *qdict, const char *key); 64 65 QDict *qdict_clone_shallow(const QDict *src); 66 67 QObject *qdict_crumple(const QDict *src, Error **errp); 68 void qdict_flatten(QDict *qdict); 69 70 #endif /* QDICT_H */ 71