This patch was generated using the following Coccinelle script: @@ expression Obj; @@ ( - qobject_to_qnum(Obj) + qobject_to(QNum, Obj) | - qobject_to_qstring(Obj) + qobject_to(QString, Obj) | - qobject_to_qdict(Obj) + qobject_to(QDict, Obj) | - qobject_to_qlist(Obj) + qobject_to(QList, Obj) | - qobject_to_qbool(Obj) + qobject_to(QBool, Obj) ) and a bit of manual fix-up for overly long lines and three places in tests/check-qjson.c that Coccinelle did not find. Signed-off-by: Max Reitz <mreitz@redhat.com> Reviewed-by: Alberto Garcia <berto@igalia.com> Message-Id: <20180224154033.29559-4-mreitz@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com> [eblake: swap order from qobject_to(o, X), rebase to master, also a fix to latent false-positive compiler complaint about hw/i386/acpi-build.c] Signed-off-by: Eric Blake <eblake@redhat.com>
		
			
				
	
	
		
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			126 lines
		
	
	
		
			3.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/*
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 * QLit literal qobject
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 *
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 * Copyright IBM, Corp. 2009
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 * Copyright (c) 2013, 2015, 2017 Red Hat Inc.
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 *
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 * Authors:
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 *  Anthony Liguori   <aliguori@us.ibm.com>
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 *  Markus Armbruster <armbru@redhat.com>
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 *  Marc-André Lureau <marcandre.lureau@redhat.com>
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 *
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 * This work is licensed under the terms of the GNU LGPL, version 2.1 or later.
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 * See the COPYING.LIB file in the top-level directory.
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 */
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#include "qemu/osdep.h"
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#include "qapi/qmp/qlit.h"
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#include "qapi/qmp/qbool.h"
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#include "qapi/qmp/qlist.h"
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#include "qapi/qmp/qnum.h"
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#include "qapi/qmp/qdict.h"
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#include "qapi/qmp/qstring.h"
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#include "qapi/qmp/qnull.h"
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static bool qlit_equal_qdict(const QLitObject *lhs, const QDict *qdict)
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{
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    int i;
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    for (i = 0; lhs->value.qdict[i].key; i++) {
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        QObject *obj = qdict_get(qdict, lhs->value.qdict[i].key);
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        if (!qlit_equal_qobject(&lhs->value.qdict[i].value, obj)) {
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            return false;
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        }
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    }
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    /* Note: the literal qdict must not contain duplicates, this is
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     * considered a programming error and it isn't checked here. */
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    if (qdict_size(qdict) != i) {
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        return false;
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    }
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    return true;
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}
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static bool qlit_equal_qlist(const QLitObject *lhs, const QList *qlist)
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{
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    QListEntry *e;
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    int i = 0;
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    QLIST_FOREACH_ENTRY(qlist, e) {
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        QObject *obj = qlist_entry_obj(e);
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        if (!qlit_equal_qobject(&lhs->value.qlist[i], obj)) {
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            return false;
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        }
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        i++;
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    }
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    return !e && lhs->value.qlist[i].type == QTYPE_NONE;
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}
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bool qlit_equal_qobject(const QLitObject *lhs, const QObject *rhs)
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{
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    if (!rhs || lhs->type != qobject_type(rhs)) {
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        return false;
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    }
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    switch (lhs->type) {
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    case QTYPE_QBOOL:
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        return lhs->value.qbool == qbool_get_bool(qobject_to(QBool, rhs));
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    case QTYPE_QNUM:
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        return lhs->value.qnum ==  qnum_get_int(qobject_to(QNum, rhs));
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    case QTYPE_QSTRING:
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        return (strcmp(lhs->value.qstr,
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                       qstring_get_str(qobject_to(QString, rhs))) == 0);
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    case QTYPE_QDICT:
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        return qlit_equal_qdict(lhs, qobject_to(QDict, rhs));
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    case QTYPE_QLIST:
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        return qlit_equal_qlist(lhs, qobject_to(QList, rhs));
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    case QTYPE_QNULL:
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        return true;
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    default:
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        break;
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    }
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    return false;
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}
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QObject *qobject_from_qlit(const QLitObject *qlit)
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{
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    switch (qlit->type) {
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    case QTYPE_QNULL:
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        return QOBJECT(qnull());
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    case QTYPE_QNUM:
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        return QOBJECT(qnum_from_int(qlit->value.qnum));
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    case QTYPE_QSTRING:
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        return QOBJECT(qstring_from_str(qlit->value.qstr));
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    case QTYPE_QDICT: {
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        QDict *qdict = qdict_new();
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        QLitDictEntry *e;
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        for (e = qlit->value.qdict; e->key; e++) {
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            qdict_put_obj(qdict, e->key, qobject_from_qlit(&e->value));
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        }
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        return QOBJECT(qdict);
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    }
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    case QTYPE_QLIST: {
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        QList *qlist = qlist_new();
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        QLitObject *e;
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        for (e = qlit->value.qlist; e->type != QTYPE_NONE; e++) {
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            qlist_append_obj(qlist, qobject_from_qlit(e));
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        }
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        return QOBJECT(qlist);
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    }
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    case QTYPE_QBOOL:
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        return QOBJECT(qbool_from_bool(qlit->value.qbool));
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    default:
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        assert(0);
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    }
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    return NULL;
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}
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