aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorMax Reitz <mreitz@redhat.com>2017-11-14 19:01:24 +0100
committerMax Reitz <mreitz@redhat.com>2017-11-17 18:21:30 +0100
commit254bf807e5354c7b424d6fc28cb17c4f9ba43e35 (patch)
treea10103027809e070d2fe04d08b49be47bbeebff2
parent84be629d5545b5ccc5bff2824e4288677e27de9c (diff)
qapi/qlist: Add qlist_append_null() macro
Besides the macro itself, this patch also adds a corresponding Coccinelle rule. Signed-off-by: Max Reitz <mreitz@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com> Reviewed-by: Alberto Garcia <berto@igalia.com> Message-id: 20171114180128.17076-3-mreitz@redhat.com Signed-off-by: Max Reitz <mreitz@redhat.com>
-rw-r--r--include/qapi/qmp/qlist.h3
-rw-r--r--scripts/coccinelle/qobject.cocci3
2 files changed, 6 insertions, 0 deletions
diff --git a/include/qapi/qmp/qlist.h b/include/qapi/qmp/qlist.h
index c4b5fdad9b..59d209bbae 100644
--- a/include/qapi/qmp/qlist.h
+++ b/include/qapi/qmp/qlist.h
@@ -15,6 +15,7 @@
#include "qapi/qmp/qobject.h"
#include "qapi/qmp/qnum.h"
+#include "qapi/qmp/qnull.h"
#include "qemu/queue.h"
typedef struct QListEntry {
@@ -37,6 +38,8 @@ typedef struct QList {
qlist_append(qlist, qbool_from_bool(value))
#define qlist_append_str(qlist, value) \
qlist_append(qlist, qstring_from_str(value))
+#define qlist_append_null(qlist) \
+ qlist_append(qlist, qnull())
#define QLIST_FOREACH_ENTRY(qlist, var) \
for ((var) = ((qlist)->head.tqh_first); \
diff --git a/scripts/coccinelle/qobject.cocci b/scripts/coccinelle/qobject.cocci
index 1120eb1a42..47bcafe9a9 100644
--- a/scripts/coccinelle/qobject.cocci
+++ b/scripts/coccinelle/qobject.cocci
@@ -41,4 +41,7 @@ expression Obj, E;
|
- qlist_append(Obj, qstring_from_str(E));
+ qlist_append_str(Obj, E);
+|
+- qlist_append(Obj, qnull());
++ qlist_append_null(Obj);
)