Signed-off-by: Markus Armbruster <arm...@redhat.com>
---
include/qapi/qmp/qdict.h | 5 +++++
qobject/qdict.c | 43 ++++++++++++++++++++++++++++++++++++-------
2 files changed, 41 insertions(+), 7 deletions(-)
diff --git a/include/qapi/qmp/qdict.h b/include/qapi/qmp/qdict.h
index 363e431..3b52481 100644
--- a/include/qapi/qmp/qdict.h
+++ b/include/qapi/qmp/qdict.h
@@ -56,6 +56,8 @@ void qdict_destroy_obj(QObject *obj);
/* Helpers for int, bool, and string */
#define qdict_put_int(qdict, key, value) \
qdict_put(qdict, key, qnum_from_int(value))
+#define qdict_put_uint(qdict, key, value) \
+ qdict_put(qdict, key, qnum_from_uint(value))
#define qdict_put_bool(qdict, key, value) \
qdict_put(qdict, key, qbool_from_bool(value))
#define qdict_put_str(qdict, key, value) \
@@ -64,12 +66,15 @@ void qdict_destroy_obj(QObject *obj);
/* High level helpers */
double qdict_get_double(const QDict *qdict, const char *key);
int64_t qdict_get_int(const QDict *qdict, const char *key);
+uint64_t qdict_get_uint(const QDict *qdict, const char *key);
bool qdict_get_bool(const QDict *qdict, const char *key);
QList *qdict_get_qlist(const QDict *qdict, const char *key);
QDict *qdict_get_qdict(const QDict *qdict, const char *key);
const char *qdict_get_str(const QDict *qdict, const char *key);
int64_t qdict_get_try_int(const QDict *qdict, const char *key,
int64_t def_value);
+uint64_t qdict_get_try_uint(const QDict *qdict, const char *key,
+ uint64_t def_value);
bool qdict_get_try_bool(const QDict *qdict, const char *key, bool def_value);
const char *qdict_get_try_str(const QDict *qdict, const char *key);
diff --git a/qobject/qdict.c b/qobject/qdict.c
index d795079..be919b9 100644
--- a/qobject/qdict.c
+++ b/qobject/qdict.c
@@ -189,10 +189,9 @@ double qdict_get_double(const QDict *qdict, const char
*key)
}
/**
- * qdict_get_int(): Get an integer mapped by @key
+ * qdict_get_int(): Get a signed integer mapped by @key
*
- * This function assumes that @key exists and it stores a
- * QNum representable as int.
+ * @qdict must map @key to an integer QNum that fits into int64_t.
*
* Return integer mapped by @key.
*/
@@ -202,6 +201,18 @@ int64_t qdict_get_int(const QDict *qdict, const char *key)
}
/**
+ * qdict_get_uint(): Get an unsigned integer mapped by 'key'
+ *
+ * @qdict must map @key to an integer QNum that fits into uint64_t.
+ *
+ * Return integer mapped by 'key'.
+ */
+uint64_t qdict_get_uint(const QDict *qdict, const char *key)
+{
+ return qnum_get_uint(qobject_to_qnum(qdict_get(qdict, key)));
+}
+
+/**
* qdict_get_bool(): Get a bool mapped by @key
*
* This function assumes that @key exists and it stores a
@@ -245,11 +256,10 @@ const char *qdict_get_str(const QDict *qdict, const char
*key)
}
/**
- * qdict_get_try_int(): Try to get integer mapped by @key
+ * qdict_get_try_int(): Try to get signed integer mapped by @key
*
- * Return integer mapped by @key, if it is not present in the
- * dictionary or if the stored object is not a QNum representing an
- * integer, @def_value will be returned.
+ * If @qdict maps @key to an integer QNum that fits into int64_t,
+ * return it. Else return @def_value.
*/
int64_t qdict_get_try_int(const QDict *qdict, const char *key,
int64_t def_value)
@@ -265,6 +275,25 @@ int64_t qdict_get_try_int(const QDict *qdict, const char
*key,
}
/**
+ * qdict_get_try_uint(): Try to get unsigned integer mapped by 'key'
+ *
+ * If @qdict maps @key to an integer QNum that fits into uint64_t,
+ * return it. Else return @def_value.
+ */
+uint64_t qdict_get_try_uint(const QDict *qdict, const char *key,
+ uint64_t def_value)
+{
+ QNum *qnum = qobject_to_qnum(qdict_get(qdict, key));
+ uint64_t val;
+
+ if (!qnum || !qnum_get_try_uint(qnum, &val)) {
+ return def_value;
+ }
+
+ return val;
+}
+
+/**
* qdict_get_try_bool(): Try to get a bool mapped by @key
*
* Return bool mapped by @key, if it is not present in the
--
2.7.5
