/* * QLit literal qobject * * Copyright IBM, Corp. 2009 * Copyright (c) 2013, 2015, 2017 Red Hat Inc. * * Authors: * Anthony Liguori <aliguori@us.ibm.com> * Markus Armbruster <armbru@redhat.com> * Marc-André Lureau <marcandre.lureau@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. */ #include "qemu/osdep.h" #include "qapi/qmp/qlit.h" #include "qapi/qmp/qbool.h" #include "qapi/qmp/qlist.h" #include "qapi/qmp/qnum.h" #include "qapi/qmp/qdict.h" #include "qapi/qmp/qstring.h" #include "qapi/qmp/qnull.h" static bool qlit_equal_qdict(const QLitObject *lhs, const QDict *qdict) { int i; for (i = 0; lhs->value.qdict[i].key; i++) { QObject *obj = qdict_get(qdict, lhs->value.qdict[i].key); if (!qlit_equal_qobject(&lhs->value.qdict[i].value, obj)) { return false; } } /* Note: the literal qdict must not contain duplicates, this is * considered a programming error and it isn't checked here. */ if (qdict_size(qdict) != i) { return false; } return true; } static bool qlit_equal_qlist(const QLitObject *lhs, const QList *qlist) { QListEntry *e; int i = 0; QLIST_FOREACH_ENTRY(qlist, e) { QObject *obj = qlist_entry_obj(e); if (!qlit_equal_qobject(&lhs->value.qlist[i], obj)) { return false; } i++; } return !e && lhs->value.qlist[i].type == QTYPE_NONE; } bool qlit_equal_qobject(const QLitObject *lhs, const QObject *rhs) { if (!rhs || lhs->type != qobject_type(rhs)) { return false; } switch (lhs->type) { case QTYPE_QBOOL: return lhs->value.qbool == qbool_get_bool(qobject_to(QBool, rhs)); case QTYPE_QNUM: return lhs->value.qnum == qnum_get_int(qobject_to(QNum, rhs)); case QTYPE_QSTRING: return (strcmp(lhs->value.qstr, qstring_get_str(qobject_to(QString, rhs))) == 0); case QTYPE_QDICT: return qlit_equal_qdict(lhs, qobject_to(QDict, rhs)); case QTYPE_QLIST: return qlit_equal_qlist(lhs, qobject_to(QList, rhs)); case QTYPE_QNULL: return true; default: break; } return false; } QObject *qobject_from_qlit(const QLitObject *qlit) { switch (qlit->type) { case QTYPE_QNULL: return QOBJECT(qnull()); case QTYPE_QNUM: return QOBJECT(qnum_from_int(qlit->value.qnum)); case QTYPE_QSTRING: return QOBJECT(qstring_from_str(qlit->value.qstr)); case QTYPE_QDICT: { QDict *qdict = qdict_new(); QLitDictEntry *e; for (e = qlit->value.qdict; e->key; e++) { qdict_put_obj(qdict, e->key, qobject_from_qlit(&e->value)); } return QOBJECT(qdict); } case QTYPE_QLIST: { QList *qlist = qlist_new(); QLitObject *e; for (e = qlit->value.qlist; e->type != QTYPE_NONE; e++) { qlist_append_obj(qlist, qobject_from_qlit(e)); } return QOBJECT(qlist); } case QTYPE_QBOOL: return QOBJECT(qbool_from_bool(qlit->value.qbool)); default: assert(0); } return NULL; }