Rather than making lots of callers wrap a scalar in a QInt, QString,
or QBool, provide helper macros that do the wrapping automatically.

Update the Coccinelle script to make mass conversions easy, although
the conversion itself will be done as a separate patches to ease
review and backport efforts.

Signed-off-by: Eric Blake <ebl...@redhat.com>
Reviewed-by: Markus Armbruster <arm...@redhat.com>

---
v5: minor comment tweak [Markus], add R-b
v4: tweak comment wording
v3: new patch
---
 include/qapi/qmp/qdict.h         |  8 ++++++++
 include/qapi/qmp/qlist.h         |  8 ++++++++
 scripts/coccinelle/qobject.cocci | 22 ++++++++++++++++++++++
 3 files changed, 38 insertions(+)

diff --git a/include/qapi/qmp/qdict.h b/include/qapi/qmp/qdict.h
index fe9a4c5..188440a 100644
--- a/include/qapi/qmp/qdict.h
+++ b/include/qapi/qmp/qdict.h
@@ -52,6 +52,14 @@ void qdict_destroy_obj(QObject *obj);
 #define qdict_put(qdict, key, obj) \
         qdict_put_obj(qdict, key, QOBJECT(obj))

+/* Helpers for int, bool, and string */
+#define qdict_put_int(qdict, key, value) \
+        qdict_put(qdict, key, qint_from_int(value))
+#define qdict_put_bool(qdict, key, value) \
+        qdict_put(qdict, key, qbool_from_bool(value))
+#define qdict_put_str(qdict, key, value) \
+        qdict_put(qdict, key, qstring_from_str(value))
+
 /* High level helpers */
 double qdict_get_double(const QDict *qdict, const char *key);
 int64_t qdict_get_int(const QDict *qdict, const char *key);
diff --git a/include/qapi/qmp/qlist.h b/include/qapi/qmp/qlist.h
index a84117e..5dc4ed9 100644
--- a/include/qapi/qmp/qlist.h
+++ b/include/qapi/qmp/qlist.h
@@ -29,6 +29,14 @@ typedef struct QList {
 #define qlist_append(qlist, obj) \
         qlist_append_obj(qlist, QOBJECT(obj))

+/* Helpers for int, bool, and string */
+#define qlist_append_int(qlist, value) \
+        qlist_append(qlist, qint_from_int(value))
+#define qlist_append_bool(qlist, value) \
+        qlist_append(qlist, qbool_from_bool(value))
+#define qlist_append_str(qlist, value) \
+        qlist_append(qlist, qstring_from_str(value))
+
 #define QLIST_FOREACH_ENTRY(qlist, var)             \
         for ((var) = ((qlist)->head.tqh_first);     \
             (var);                                  \
diff --git a/scripts/coccinelle/qobject.cocci b/scripts/coccinelle/qobject.cocci
index aa899e2..97703a4 100644
--- a/scripts/coccinelle/qobject.cocci
+++ b/scripts/coccinelle/qobject.cocci
@@ -2,12 +2,34 @@
 @@
 expression Obj, Key, E;
 @@
+(
 - qdict_put_obj(Obj, Key, QOBJECT(E));
 + qdict_put(Obj, Key, E);
+|
+- qdict_put(Obj, Key, qint_from_int(E));
++ qdict_put_int(Obj, Key, E);
+|
+- qdict_put(Obj, Key, qbool_from_bool(E));
++ qdict_put_bool(Obj, Key, E);
+|
+- qdict_put(Obj, Key, qstring_from_str(E));
++ qdict_put_str(Obj, Key, E);
+)

 // Use QList macros where they make sense
 @@
 expression Obj, E;
 @@
+(
 - qlist_append_obj(Obj, QOBJECT(E));
 + qlist_append(Obj, E);
+|
+- qlist_append(Obj, qint_from_int(E));
++ qlist_append_int(Obj, E);
+|
+- qlist_append(Obj, qbool_from_bool(E));
++ qlist_append_bool(Obj, E);
+|
+- qlist_append(Obj, qstring_from_str(E));
++ qlist_append_str(Obj, E);
+)
-- 
2.9.3


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