This generic function (along with its implementations for different
types) determines whether two QObjects are equal.
Signed-off-by: Max Reitz
---
include/qapi/qmp/qbool.h | 1 +
include/qapi/qmp/qdict.h | 1 +
include/qapi/qmp/qlist.h | 1 +
include/qapi/qmp/qnull.h | 2 ++
include/qapi/qmp/qnum.h| 1 +
include/qapi/qmp/qobject.h | 9
include/qapi/qmp/qstring.h | 1 +
qobject/qbool.c| 8 +++
qobject/qdict.c| 29 +
qobject/qlist.c| 32 +++
qobject/qnull.c| 9
qobject/qnum.c | 54 ++
qobject/qobject.c | 29 +
qobject/qstring.c | 9
14 files changed, 186 insertions(+)
diff --git a/include/qapi/qmp/qbool.h b/include/qapi/qmp/qbool.h
index a4c309..f77ea86c4e 100644
--- a/include/qapi/qmp/qbool.h
+++ b/include/qapi/qmp/qbool.h
@@ -24,6 +24,7 @@ typedef struct QBool {
QBool *qbool_from_bool(bool value);
bool qbool_get_bool(const QBool *qb);
QBool *qobject_to_qbool(const QObject *obj);
+bool qbool_is_equal(const QObject *x, const QObject *y);
void qbool_destroy_obj(QObject *obj);
#endif /* QBOOL_H */
diff --git a/include/qapi/qmp/qdict.h b/include/qapi/qmp/qdict.h
index 7ea5120c4a..fc218e7be6 100644
--- a/include/qapi/qmp/qdict.h
+++ b/include/qapi/qmp/qdict.h
@@ -43,6 +43,7 @@ void qdict_del(QDict *qdict, const char *key);
int qdict_haskey(const QDict *qdict, const char *key);
QObject *qdict_get(const QDict *qdict, const char *key);
QDict *qobject_to_qdict(const QObject *obj);
+bool qdict_is_equal(const QObject *x, const QObject *y);
void qdict_iter(const QDict *qdict,
void (*iter)(const char *key, QObject *obj, void *opaque),
void *opaque);
diff --git a/include/qapi/qmp/qlist.h b/include/qapi/qmp/qlist.h
index 59d209bbae..ec3fcc1a4c 100644
--- a/include/qapi/qmp/qlist.h
+++ b/include/qapi/qmp/qlist.h
@@ -61,6 +61,7 @@ QObject *qlist_peek(QList *qlist);
int qlist_empty(const QList *qlist);
size_t qlist_size(const QList *qlist);
QList *qobject_to_qlist(const QObject *obj);
+bool qlist_is_equal(const QObject *x, const QObject *y);
void qlist_destroy_obj(QObject *obj);
static inline const QListEntry *qlist_first(const QList *qlist)
diff --git a/include/qapi/qmp/qnull.h b/include/qapi/qmp/qnull.h
index d075549283..c992ee2ae1 100644
--- a/include/qapi/qmp/qnull.h
+++ b/include/qapi/qmp/qnull.h
@@ -27,4 +27,6 @@ static inline QNull *qnull(void)
return &qnull_;
}
+bool qnull_is_equal(const QObject *x, const QObject *y);
+
#endif /* QNULL_H */
diff --git a/include/qapi/qmp/qnum.h b/include/qapi/qmp/qnum.h
index d6b0791139..c3d86794bb 100644
--- a/include/qapi/qmp/qnum.h
+++ b/include/qapi/qmp/qnum.h
@@ -69,6 +69,7 @@ double qnum_get_double(QNum *qn);
char *qnum_to_string(QNum *qn);
QNum *qobject_to_qnum(const QObject *obj);
+bool qnum_is_equal(const QObject *x, const QObject *y);
void qnum_destroy_obj(QObject *obj);
#endif /* QNUM_H */
diff --git a/include/qapi/qmp/qobject.h b/include/qapi/qmp/qobject.h
index ef1d1a9237..38ac68845c 100644
--- a/include/qapi/qmp/qobject.h
+++ b/include/qapi/qmp/qobject.h
@@ -68,6 +68,15 @@ static inline void qobject_incref(QObject *obj)
}
/**
+ * qobject_is_equal(): Return whether the two objects are equal.
+ *
+ * Any of the pointers may be NULL; return true if both are. Always
+ * return false if only one is (therefore a QNull object is not
+ * considered equal to a NULL pointer).
+ */
+bool qobject_is_equal(const QObject *x, const QObject *y);
+
+/**
* qobject_destroy(): Free resources used by the object
*/
void qobject_destroy(QObject *obj);
diff --git a/include/qapi/qmp/qstring.h b/include/qapi/qmp/qstring.h
index 10076b7c8c..65c05a9be5 100644
--- a/include/qapi/qmp/qstring.h
+++ b/include/qapi/qmp/qstring.h
@@ -31,6 +31,7 @@ void qstring_append_int(QString *qstring, int64_t value);
void qstring_append(QString *qstring, const char *str);
void qstring_append_chr(QString *qstring, int c);
QString *qobject_to_qstring(const QObject *obj);
+bool qstring_is_equal(const QObject *x, const QObject *y);
void qstring_destroy_obj(QObject *obj);
#endif /* QSTRING_H */
diff --git a/qobject/qbool.c b/qobject/qbool.c
index 0606bbd2a3..ac825fc5a2 100644
--- a/qobject/qbool.c
+++ b/qobject/qbool.c
@@ -52,6 +52,14 @@ QBool *qobject_to_qbool(const QObject *obj)
}
/**
+ * qbool_is_equal(): Test whether the two QBools are equal
+ */
+bool qbool_is_equal(const QObject *x, const QObject *y)
+{
+return qobject_to_qbool(x)->value == qobject_to_qbool(y)->value;
+}
+
+/**
* qbool_destroy_obj(): Free all memory allocated by a
* QBool object
*/
diff --git a/qobject/qdict.c b/qobject/qdict.c
index 576018e531..e8f15f1132 100644
--- a/qobject/qdict.c
+++ b/qobject/qdict.c
@@ -403,6 +403,35 @@ void qdict_del(QDict *qdict, const char *key)
}
/**
+ * qdict_is_equal(