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author | Marc-André Lureau <marcandre.lureau@redhat.com> | 2017-08-25 12:59:01 +0200 |
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committer | Markus Armbruster <armbru@redhat.com> | 2017-09-04 13:09:11 +0200 |
commit | 28035bcdf4647245743cf87cea3788331bf67a5f (patch) | |
tree | b373736d110fc6e66482c7e1e6039d963652df23 /qobject/qlit.c | |
parent | 0f9afc2a8b5e78e511d79c936aa7b36deb3508bf (diff) | |
download | qemu-28035bcdf4647245743cf87cea3788331bf67a5f.zip qemu-28035bcdf4647245743cf87cea3788331bf67a5f.tar.gz qemu-28035bcdf4647245743cf87cea3788331bf67a5f.tar.bz2 |
qlit: move qlit from check-qjson to qobject/
Fix code style issues while at it, to please checkpatch.
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20170825105913.4060-3-marcandre.lureau@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Diffstat (limited to 'qobject/qlit.c')
-rw-r--r-- | qobject/qlit.c | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/qobject/qlit.c b/qobject/qlit.c new file mode 100644 index 0000000..5917c35 --- /dev/null +++ b/qobject/qlit.c @@ -0,0 +1,89 @@ +/* + * 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/types.h" + +typedef struct QListCompareHelper { + int index; + LiteralQObject *objs; + int result; +} QListCompareHelper; + +static void compare_helper(QObject *obj, void *opaque) +{ + QListCompareHelper *helper = opaque; + + if (helper->result == 0) { + return; + } + + if (helper->objs[helper->index].type == QTYPE_NONE) { + helper->result = 0; + return; + } + + helper->result = + compare_litqobj_to_qobj(&helper->objs[helper->index++], obj); +} + +int compare_litqobj_to_qobj(LiteralQObject *lhs, QObject *rhs) +{ + int64_t val; + + if (!rhs || lhs->type != qobject_type(rhs)) { + return 0; + } + + switch (lhs->type) { + case QTYPE_QNUM: + g_assert(qnum_get_try_int(qobject_to_qnum(rhs), &val)); + return lhs->value.qnum == val; + case QTYPE_QSTRING: + return (strcmp(lhs->value.qstr, + qstring_get_str(qobject_to_qstring(rhs))) == 0); + case QTYPE_QDICT: { + int i; + + for (i = 0; lhs->value.qdict[i].key; i++) { + QObject *obj = qdict_get(qobject_to_qdict(rhs), + lhs->value.qdict[i].key); + + if (!compare_litqobj_to_qobj(&lhs->value.qdict[i].value, obj)) { + return 0; + } + } + + return 1; + } + case QTYPE_QLIST: { + QListCompareHelper helper; + + helper.index = 0; + helper.objs = lhs->value.qlist; + helper.result = 1; + + qlist_iter(qobject_to_qlist(rhs), compare_helper, &helper); + + return helper.result; + } + default: + break; + } + + return 0; +} |