From: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Date: Mon, 8 Jun 2020 14:10:10 +0000 (+0900)
Subject: seq: event_cntr: add accesor APIs for quadlet data of event pointed by index
X-Git-Tag: v0.1.0~119
X-Git-Url: https://git.alsa-project.org/?a=commitdiff_plain;h=288d9934209afd7017d896a2dce98504a32ccf40;p=alsa-gobject.git

seq: event_cntr: add accesor APIs for quadlet data of event pointed by index

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
---

diff --git a/src/seq/alsaseq.map b/src/seq/alsaseq.map
index 0467236..ac54c99 100644
--- a/src/seq/alsaseq.map
+++ b/src/seq/alsaseq.map
@@ -200,6 +200,8 @@ ALSA_GOBJECT_0_0_0 {
     "alsaseq_event_cntr_set_ctl_data";
     "alsaseq_event_cntr_get_byte_data";
     "alsaseq_event_cntr_set_byte_data";
+    "alsaseq_event_cntr_get_quadlet_data";
+    "alsaseq_event_cntr_set_quadlet_data";
   local:
     *;
 };
diff --git a/src/seq/event-cntr.c b/src/seq/event-cntr.c
index fa9c696..0884d51 100644
--- a/src/seq/event-cntr.c
+++ b/src/seq/event-cntr.c
@@ -1005,3 +1005,67 @@ void alsaseq_event_cntr_set_byte_data(ALSASeqEventCntr *self, gsize index,
 
     memcpy(ev->data.raw8.d, data, sizeof(ev->data.raw8.d));
 }
+
+/**
+ * alsaseq_event_cntr_get_quadlet_data:
+ * @self: A #ALSASeqEventCntr.
+ * @index: The index of event to set.
+ * @data: (array fixed-size=3)(out)(transfer none): The quadlet data of event.
+ * @error: A #GError.
+ *
+ * Get the quadlet data of event pointed by the index.
+ */
+void alsaseq_event_cntr_get_quadlet_data(ALSASeqEventCntr *self, gsize index,
+                                        const guint32 *data[3], GError **error)
+{
+    ALSASeqEventCntrPrivate *priv;
+    struct event_iterator iter;
+    struct snd_seq_event *ev;
+
+    g_return_if_fail(ALSASEQ_IS_EVENT_CNTR(self));
+    priv = alsaseq_event_cntr_get_instance_private(self);
+
+    event_iterator_init(&iter, priv->buf, priv->length, priv->allocated);
+
+    ev = event_iterator_find(&iter, index);
+    if (ev == NULL) {
+        generate_error(error, EINVAL);
+        return;
+    }
+
+    *data = ev->data.raw32.d;
+}
+
+/**
+ * alsaseq_event_cntr_set_quadlet_data:
+ * @self: A #ALSASeqEventCntr.
+ * @index: The index of event to set.
+ * @data: (array fixed-size=3): The quadlet data of event.
+ * @error: A #GError.
+ *
+ * Copy the quadlet data to the event pointed by the index.
+ */
+void alsaseq_event_cntr_set_quadlet_data(ALSASeqEventCntr *self, gsize index,
+                                        const guint32 data[3], GError **error)
+{
+    ALSASeqEventCntrPrivate *priv;
+    struct event_iterator iter;
+    struct snd_seq_event *ev;
+
+    g_return_if_fail(ALSASEQ_IS_EVENT_CNTR(self));
+    priv = alsaseq_event_cntr_get_instance_private(self);
+
+    event_iterator_init(&iter, priv->buf, priv->length, priv->allocated);
+
+    ev = event_iterator_find(&iter, index);
+    if (ev == NULL) {
+        generate_error(error, EINVAL);
+        return;
+    }
+
+    ensure_fixed_length_event(priv, ev, error);
+    if (*error != NULL)
+        return;
+
+    memcpy(ev->data.raw32.d, data, sizeof(ev->data.raw32.d));
+}
diff --git a/src/seq/event-cntr.h b/src/seq/event-cntr.h
index 0eff266..03b4f0e 100644
--- a/src/seq/event-cntr.h
+++ b/src/seq/event-cntr.h
@@ -129,6 +129,11 @@ void alsaseq_event_cntr_get_byte_data(ALSASeqEventCntr *self, gsize index,
 void alsaseq_event_cntr_set_byte_data(ALSASeqEventCntr *self, gsize index,
                                         const guint8 data[12], GError **error);
 
+void alsaseq_event_cntr_get_quadlet_data(ALSASeqEventCntr *self, gsize index,
+                                        const guint32 *data[3], GError **error);
+void alsaseq_event_cntr_set_quadlet_data(ALSASeqEventCntr *self, gsize index,
+                                        const guint32 data[3], GError **error);
+
 G_END_DECLS
 
 #endif
diff --git a/tests/alsaseq-event-cntr b/tests/alsaseq-event-cntr
index 4f20df5..4e9dbde 100644
--- a/tests/alsaseq-event-cntr
+++ b/tests/alsaseq-event-cntr
@@ -40,6 +40,8 @@ methods = (
     'set_ctl_data',
     'get_byte_data',
     'set_byte_data',
+    'get_quadlet_data',
+    'set_quadlet_data',
 )
 signals = ()