Merge remote-tracking branch 'remotes/armbru/tags/pull-qapi-2021-01-28' into staging

QAPI patches patches for 2021-01-28

# gpg: Signature made Thu 28 Jan 2021 07:10:21 GMT
# gpg:                using RSA key 354BC8B3D7EB2A6B68674E5F3870B400EB918653
# gpg:                issuer "armbru@redhat.com"
# gpg: Good signature from "Markus Armbruster <armbru@redhat.com>" [full]
# gpg:                 aka "Markus Armbruster <armbru@pond.sub.org>" [full]
# Primary key fingerprint: 354B C8B3 D7EB 2A6B 6867  4E5F 3870 B400 EB91 8653

* remotes/armbru/tags/pull-qapi-2021-01-28:
  qapi: More complex uses of QAPI_LIST_APPEND
  qapi: Use QAPI_LIST_APPEND in trivial cases
  qapi: Introduce QAPI_LIST_APPEND
  qapi: A couple more QAPI_LIST_PREPEND() stragglers
  net: Clarify early exit condition

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

2 files changed, 26 insertions, 64 deletions

diff --git a/tests/test-qobject-output-visitor.c b/tests/test-qobject-output-visitor.c
index b20ab8b29b..9dc1e075e7 100644
--- a/tests/test-qobject-output-visitor.c
+++ b/tests/test-qobject-output-visitor.c
@@ -442,122 +442,86 @@ static void init_list_union(UserDefListUnion *cvalue)
     int i;
     switch (cvalue->type) {
     case USER_DEF_LIST_UNION_KIND_INTEGER: {
-        intList **list = &cvalue->u.integer.data;
+        intList **tail = &cvalue->u.integer.data;
         for (i = 0; i < 32; i++) {
-            *list = g_new0(intList, 1);
-            (*list)->value = i;
-            (*list)->next = NULL;
-            list = &(*list)->next;
+            QAPI_LIST_APPEND(tail, i);
         }
         break;
     }
     case USER_DEF_LIST_UNION_KIND_S8: {
-        int8List **list = &cvalue->u.s8.data;
+        int8List **tail = &cvalue->u.s8.data;
         for (i = 0; i < 32; i++) {
-            *list = g_new0(int8List, 1);
-            (*list)->value = i;
-            (*list)->next = NULL;
-            list = &(*list)->next;
+            QAPI_LIST_APPEND(tail, i);
         }
         break;
     }
     case USER_DEF_LIST_UNION_KIND_S16: {
-        int16List **list = &cvalue->u.s16.data;
+        int16List **tail = &cvalue->u.s16.data;
         for (i = 0; i < 32; i++) {
-            *list = g_new0(int16List, 1);
-            (*list)->value = i;
-            (*list)->next = NULL;
-            list = &(*list)->next;
+            QAPI_LIST_APPEND(tail, i);
         }
         break;
     }
     case USER_DEF_LIST_UNION_KIND_S32: {
-        int32List **list = &cvalue->u.s32.data;
+        int32List **tail = &cvalue->u.s32.data;
         for (i = 0; i < 32; i++) {
-            *list = g_new0(int32List, 1);
-            (*list)->value = i;
-            (*list)->next = NULL;
-            list = &(*list)->next;
+            QAPI_LIST_APPEND(tail, i);
         }
         break;
     }
     case USER_DEF_LIST_UNION_KIND_S64: {
-        int64List **list = &cvalue->u.s64.data;
+        int64List **tail = &cvalue->u.s64.data;
         for (i = 0; i < 32; i++) {
-            *list = g_new0(int64List, 1);
-            (*list)->value = i;
-            (*list)->next = NULL;
-            list = &(*list)->next;
+            QAPI_LIST_APPEND(tail, i);
         }
         break;
     }
     case USER_DEF_LIST_UNION_KIND_U8: {
-        uint8List **list = &cvalue->u.u8.data;
+        uint8List **tail = &cvalue->u.u8.data;
         for (i = 0; i < 32; i++) {
-            *list = g_new0(uint8List, 1);
-            (*list)->value = i;
-            (*list)->next = NULL;
-            list = &(*list)->next;
+            QAPI_LIST_APPEND(tail, i);
         }
         break;
     }
     case USER_DEF_LIST_UNION_KIND_U16: {
-        uint16List **list = &cvalue->u.u16.data;
+        uint16List **tail = &cvalue->u.u16.data;
         for (i = 0; i < 32; i++) {
-            *list = g_new0(uint16List, 1);
-            (*list)->value = i;
-            (*list)->next = NULL;
-            list = &(*list)->next;
+            QAPI_LIST_APPEND(tail, i);
         }
         break;
     }
     case USER_DEF_LIST_UNION_KIND_U32: {
-        uint32List **list = &cvalue->u.u32.data;
+        uint32List **tail = &cvalue->u.u32.data;
         for (i = 0; i < 32; i++) {
-            *list = g_new0(uint32List, 1);
-            (*list)->value = i;
-            (*list)->next = NULL;
-            list = &(*list)->next;
+            QAPI_LIST_APPEND(tail, i);
         }
         break;
     }
     case USER_DEF_LIST_UNION_KIND_U64: {
-        uint64List **list = &cvalue->u.u64.data;
+        uint64List **tail = &cvalue->u.u64.data;
         for (i = 0; i < 32; i++) {
-            *list = g_new0(uint64List, 1);
-            (*list)->value = i;
-            (*list)->next = NULL;
-            list = &(*list)->next;
+            QAPI_LIST_APPEND(tail, i);
         }
         break;
     }
     case USER_DEF_LIST_UNION_KIND_BOOLEAN: {
-        boolList **list = &cvalue->u.boolean.data;
+        boolList **tail = &cvalue->u.boolean.data;
         for (i = 0; i < 32; i++) {
-            *list = g_new0(boolList, 1);
-            (*list)->value = QEMU_IS_ALIGNED(i, 3);
-            (*list)->next = NULL;
-            list = &(*list)->next;
+            QAPI_LIST_APPEND(tail, QEMU_IS_ALIGNED(i, 3));
         }
         break;
     }
     case USER_DEF_LIST_UNION_KIND_STRING: {
-        strList **list = &cvalue->u.string.data;
+        strList **tail = &cvalue->u.string.data;
         for (i = 0; i < 32; i++) {
-            *list = g_new0(strList, 1);
-            (*list)->value = g_strdup_printf("%d", i);
-            (*list)->next = NULL;
-            list = &(*list)->next;
+            QAPI_LIST_APPEND(tail, g_strdup_printf("%d", i));
         }
         break;
     }
     case USER_DEF_LIST_UNION_KIND_NUMBER: {
-        numberList **list = &cvalue->u.number.data;
+        numberList **tail = &cvalue->u.number.data;
         for (i = 0; i < 32; i++) {
-            *list = g_new0(numberList, 1);
-            (*list)->value = (double)i / 3;
-            (*list)->next = NULL;
-            list = &(*list)->next;
+            QAPI_LIST_APPEND(tail, (double)i / 3);
         }
         break;
     }
diff --git a/tests/test-string-output-visitor.c b/tests/test-string-output-visitor.c
index 0dae04b960..e2bedc5c7c 100644
--- a/tests/test-string-output-visitor.c
+++ b/tests/test-string-output-visitor.c
@@ -88,15 +88,13 @@ static void test_visitor_out_intList(TestOutputVisitorData *data,
 {
     int64_t value[] = {0, 1, 9, 10, 16, 15, 14,
         3, 4, 5, 6, 11, 12, 13, 21, 22, INT64_MAX - 1, INT64_MAX};
-    intList *list = NULL, **tmp = &list;
+    intList *list = NULL, **tail = &list;
     int i;
     Error *err = NULL;
     char *str;
 
     for (i = 0; i < ARRAY_SIZE(value); i++) {
-        *tmp = g_malloc0(sizeof(**tmp));
-        (*tmp)->value = value[i];
-        tmp = &(*tmp)->next;
+        QAPI_LIST_APPEND(tail, value[i]);
     }
 
     visit_type_intList(data->ov, NULL, &list, &err);