[PATCH 1/3] qdict: make available dump_qobject(), dump_qdict(), dump_qlist()

[Laurent Vivier <lvivier@redhat.com>]

move them from block/qapi.c to qobject/qdict.c, qobject/qlist.c,
qobject/qobject.c

This is useful to debug qobjects

Signed-off-by: Laurent Vivier <lvivier@redhat.com>
---
 block/qapi.c               | 82 +-------------------------------------
 include/qapi/qmp/qdict.h   |  2 +
 include/qapi/qmp/qlist.h   |  1 +
 include/qapi/qmp/qobject.h |  1 +
 qobject/qdict.c            | 25 ++++++++++++
 qobject/qlist.c            | 17 ++++++++
 qobject/qobject.c          | 35 ++++++++++++++++
 7 files changed, 82 insertions(+), 81 deletions(-)

diff --git a/block/qapi.c b/block/qapi.c
index cf557e3aea7c..26bbc45a67f5 100644
--- a/block/qapi.c
+++ b/block/qapi.c
@@ -697,86 +697,6 @@ void bdrv_snapshot_dump(QEMUSnapshotInfo *sn)
     g_free(sizing);
 }
 
-static void dump_qdict(int indentation, QDict *dict);
-static void dump_qlist(int indentation, QList *list);
-
-static void dump_qobject(int comp_indent, QObject *obj)
-{
-    switch (qobject_type(obj)) {
-        case QTYPE_QNUM: {
-            QNum *value = qobject_to(QNum, obj);
-            char *tmp = qnum_to_string(value);
-            qemu_printf("%s", tmp);
-            g_free(tmp);
-            break;
-        }
-        case QTYPE_QSTRING: {
-            QString *value = qobject_to(QString, obj);
-            qemu_printf("%s", qstring_get_str(value));
-            break;
-        }
-        case QTYPE_QDICT: {
-            QDict *value = qobject_to(QDict, obj);
-            dump_qdict(comp_indent, value);
-            break;
-        }
-        case QTYPE_QLIST: {
-            QList *value = qobject_to(QList, obj);
-            dump_qlist(comp_indent, value);
-            break;
-        }
-        case QTYPE_QBOOL: {
-            QBool *value = qobject_to(QBool, obj);
-            qemu_printf("%s", qbool_get_bool(value) ? "true" : "false");
-            break;
-        }
-        default:
-            abort();
-    }
-}
-
-static void dump_qlist(int indentation, QList *list)
-{
-    const QListEntry *entry;
-    int i = 0;
-
-    for (entry = qlist_first(list); entry; entry = qlist_next(entry), i++) {
-        QType type = qobject_type(entry->value);
-        bool composite = (type == QTYPE_QDICT || type == QTYPE_QLIST);
-        qemu_printf("%*s[%i]:%c", indentation * 4, "", i,
-                    composite ? '\n' : ' ');
-        dump_qobject(indentation + 1, entry->value);
-        if (!composite) {
-            qemu_printf("\n");
-        }
-    }
-}
-
-static void dump_qdict(int indentation, QDict *dict)
-{
-    const QDictEntry *entry;
-
-    for (entry = qdict_first(dict); entry; entry = qdict_next(dict, entry)) {
-        QType type = qobject_type(entry->value);
-        bool composite = (type == QTYPE_QDICT || type == QTYPE_QLIST);
-        char *key = g_malloc(strlen(entry->key) + 1);
-        int i;
-
-        /* replace dashes with spaces in key (variable) names */
-        for (i = 0; entry->key[i]; i++) {
-            key[i] = entry->key[i] == '-' ? ' ' : entry->key[i];
-        }
-        key[i] = 0;
-        qemu_printf("%*s%s:%c", indentation * 4, "", key,
-                    composite ? '\n' : ' ');
-        dump_qobject(indentation + 1, entry->value);
-        if (!composite) {
-            qemu_printf("\n");
-        }
-        g_free(key);
-    }
-}
-
 void bdrv_image_info_specific_dump(ImageInfoSpecific *info_spec)
 {
     QObject *obj, *data;
@@ -785,7 +705,7 @@ void bdrv_image_info_specific_dump(ImageInfoSpecific *info_spec)
     visit_type_ImageInfoSpecific(v, NULL, &info_spec, &error_abort);
     visit_complete(v, &obj);
     data = qdict_get(qobject_to(QDict, obj), "data");
-    dump_qobject(1, data);
+    dump_qobject(1, data, qemu_printf);
     qobject_unref(obj);
     visit_free(v);
 }
diff --git a/include/qapi/qmp/qdict.h b/include/qapi/qmp/qdict.h
index d5b5430e21a9..e529a9a9a29c 100644
--- a/include/qapi/qmp/qdict.h
+++ b/include/qapi/qmp/qdict.h
@@ -67,4 +67,6 @@ QDict *qdict_clone_shallow(const QDict *src);
 QObject *qdict_crumple(const QDict *src, Error **errp);
 void qdict_flatten(QDict *qdict);
 
+void dump_qdict(int indentation, QDict *dict, int (*qemu_printf)(const char *fmt, ...));
+
 #endif /* QDICT_H */
diff --git a/include/qapi/qmp/qlist.h b/include/qapi/qmp/qlist.h
index 06e98ad5f498..4af55d82d3e4 100644
--- a/include/qapi/qmp/qlist.h
+++ b/include/qapi/qmp/qlist.h
@@ -62,4 +62,5 @@ static inline const QListEntry *qlist_next(const QListEntry *entry)
     return QTAILQ_NEXT(entry, next);
 }
 
+void dump_qlist(int indentation, QList *list, int (*qemu_printf)(const char *fmt, ...));
 #endif /* QLIST_H */
diff --git a/include/qapi/qmp/qobject.h b/include/qapi/qmp/qobject.h
index 9003b71fd32d..bf893b146217 100644
--- a/include/qapi/qmp/qobject.h
+++ b/include/qapi/qmp/qobject.h
@@ -135,4 +135,5 @@ static inline QObject *qobject_check_type(const QObject *obj, QType type)
     }
 }
 
+void dump_qobject(int comp_indent, QObject *obj, int (*qemu_printf)(const char *fmt, ...));
 #endif /* QOBJECT_H */
diff --git a/qobject/qdict.c b/qobject/qdict.c
index 0216ca7ac168..c09d98710c6d 100644
--- a/qobject/qdict.c
+++ b/qobject/qdict.c
@@ -442,3 +442,28 @@ void qdict_destroy_obj(QObject *obj)
 
     g_free(qdict);
 }
+
+void dump_qdict(int indentation, QDict *dict, int (*qemu_printf)(const char *fmt, ...))
+{
+    const QDictEntry *entry;
+
+    for (entry = qdict_first(dict); entry; entry = qdict_next(dict, entry)) {
+        QType type = qobject_type(entry->value);
+        bool composite = (type == QTYPE_QDICT || type == QTYPE_QLIST);
+        char *key = g_malloc(strlen(entry->key) + 1);
+        int i;
+
+        /* replace dashes with spaces in key (variable) names */
+        for (i = 0; entry->key[i]; i++) {
+            key[i] = entry->key[i] == '-' ? ' ' : entry->key[i];
+        }
+        key[i] = 0;
+        qemu_printf("%*s%s:%c", indentation * 4, "", key,
+                    composite ? '\n' : ' ');
+        dump_qobject(indentation + 1, entry->value, qemu_printf);
+        if (!composite) {
+            qemu_printf("\n");
+        }
+        g_free(key);
+    }
+}
diff --git a/qobject/qlist.c b/qobject/qlist.c
index 60562a1f5269..d32bd7f08925 100644
--- a/qobject/qlist.c
+++ b/qobject/qlist.c
@@ -182,3 +182,20 @@ void qlist_destroy_obj(QObject *obj)
 
     g_free(qlist);
 }
+
+void dump_qlist(int indentation, QList *list, int (*qemu_printf)(const char *fmt, ...))
+{
+    const QListEntry *entry;
+    int i = 0;
+
+    for (entry = qlist_first(list); entry; entry = qlist_next(entry), i++) {
+        QType type = qobject_type(entry->value);
+        bool composite = (type == QTYPE_QDICT || type == QTYPE_QLIST);
+        qemu_printf("%*s[%i]:%c", indentation * 4, "", i,
+                    composite ? '\n' : ' ');
+        dump_qobject(indentation + 1, entry->value, qemu_printf);
+        if (!composite) {
+            qemu_printf("\n");
+        }
+    }
+}
diff --git a/qobject/qobject.c b/qobject/qobject.c
index d7077b8f2a9d..01a3524db42f 100644
--- a/qobject/qobject.c
+++ b/qobject/qobject.c
@@ -70,3 +70,38 @@ bool qobject_is_equal(const QObject *x, const QObject *y)
 
     return qis_equal[x->base.type](x, y);
 }
+
+void dump_qobject(int comp_indent, QObject *obj, int (*qemu_printf)(const char *fmt, ...))
+{
+    switch (qobject_type(obj)) {
+        case QTYPE_QNUM: {
+            QNum *value = qobject_to(QNum, obj);
+            char *tmp = qnum_to_string(value);
+            qemu_printf("%s", tmp);
+            g_free(tmp);
+            break;
+        }
+        case QTYPE_QSTRING: {
+            QString *value = qobject_to(QString, obj);
+            qemu_printf("%s", qstring_get_str(value));
+            break;
+        }
+        case QTYPE_QDICT: {
+            QDict *value = qobject_to(QDict, obj);
+            dump_qdict(comp_indent, value, qemu_printf);
+            break;
+        }
+        case QTYPE_QLIST: {
+            QList *value = qobject_to(QList, obj);
+            dump_qlist(comp_indent, value, qemu_printf);
+            break;
+        }
+        case QTYPE_QBOOL: {
+            QBool *value = qobject_to(QBool, obj);
+            qemu_printf("%s", qbool_get_bool(value) ? "true" : "false");
+            break;
+        }
+        default:
+            abort();
+    }
+}
-- 
2.31.1