io: add ability to associate an opaque "result" with with a task
Currently there is no data associated with a successful
task completion. This adds an opaque pointer to the task
to store an arbitrary result.
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
diff --git a/io/task.c b/io/task.c
index a763990..675e196 100644
--- a/io/task.c
+++ b/io/task.c
@@ -29,6 +29,8 @@
QIOTaskFunc func;
gpointer opaque;
GDestroyNotify destroy;
+ gpointer result;
+ GDestroyNotify destroyResult;
};
@@ -57,6 +59,9 @@
if (task->destroy) {
task->destroy(task->opaque);
}
+ if (task->destroyResult) {
+ task->destroyResult(task->result);
+ }
object_unref(task->source);
g_free(task);
@@ -154,6 +159,21 @@
}
+void qio_task_set_result_pointer(QIOTask *task,
+ gpointer result,
+ GDestroyNotify destroy)
+{
+ task->result = result;
+ task->destroyResult = destroy;
+}
+
+
+gpointer qio_task_get_result_pointer(QIOTask *task)
+{
+ return task->result;
+}
+
+
Object *qio_task_get_source(QIOTask *task)
{
return task->source;