[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Qemu-devel] [PATCH 3/7] Add qdict_clone_shallow()
From: |
Kevin Wolf |
Subject: |
[Qemu-devel] [PATCH 3/7] Add qdict_clone_shallow() |
Date: |
Fri, 1 Mar 2013 21:13:37 +0100 |
Signed-off-by: Kevin Wolf <address@hidden>
---
include/qapi/qmp/qdict.h | 2 ++
qobject/qdict.c | 22 ++++++++++++++++++++++
2 files changed, 24 insertions(+)
diff --git a/include/qapi/qmp/qdict.h b/include/qapi/qmp/qdict.h
index 6d9a4be..685b2e3 100644
--- a/include/qapi/qmp/qdict.h
+++ b/include/qapi/qmp/qdict.h
@@ -64,4 +64,6 @@ int64_t qdict_get_try_int(const QDict *qdict, const char *key,
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);
+
#endif /* QDICT_H */
diff --git a/qobject/qdict.c b/qobject/qdict.c
index 7543ccc..ed381f9 100644
--- a/qobject/qdict.c
+++ b/qobject/qdict.c
@@ -401,6 +401,28 @@ const QDictEntry *qdict_next(const QDict *qdict, const
QDictEntry *entry)
}
/**
+ * qdict_clone_shallow(): Clones a given QDict. Its entries are not copied, but
+ * another reference is added.
+ */
+QDict *qdict_clone_shallow(const QDict *src)
+{
+ QDict *dest;
+ QDictEntry *entry;
+ int i;
+
+ dest = qdict_new();
+
+ for (i = 0; i < QDICT_BUCKET_MAX; i++) {
+ QLIST_FOREACH(entry, &src->table[i], next) {
+ qobject_incref(entry->value);
+ qdict_put_obj(dest, entry->key, entry->value);
+ }
+ }
+
+ return dest;
+}
+
+/**
* qentry_destroy(): Free all the memory allocated by a QDictEntry
*/
static void qentry_destroy(QDictEntry *e)
--
1.8.1.2
- [Qemu-devel] [PATCH 0/7] block: Add driver specific options, Kevin Wolf, 2013/03/01
- [Qemu-devel] [PATCH 1/7] block: Add options QDict to .bdrv_open(), Kevin Wolf, 2013/03/01
- [Qemu-devel] [PATCH 2/7] block: Add options QDict to bdrv_open() prototype, Kevin Wolf, 2013/03/01
- [Qemu-devel] [PATCH 3/7] Add qdict_clone_shallow(),
Kevin Wolf <=
- [Qemu-devel] [PATCH 4/7] block: Add options QDict to bdrv_open_common(), Kevin Wolf, 2013/03/01
- [Qemu-devel] [PATCH 5/7] qemu-option: Add qemu_opts_absorb_qdict(), Kevin Wolf, 2013/03/01
- [Qemu-devel] [PATCH 6/7] block: Support driver specific options in drive_init(), Kevin Wolf, 2013/03/01
- [Qemu-devel] [PATCH 7/7] qcow2: Allow lazy refcounts to be enabled on the command line, Kevin Wolf, 2013/03/01