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 the tag of event pointed by index
X-Git-Tag: v0.1.0~126
X-Git-Url: https://git.alsa-project.org/?a=commitdiff_plain;h=172fd73f50da98ddd35319d186801bfa2aea93d6;p=alsa-gobject.git

seq: event_cntr: add accesor APIs for the tag 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 93729dd..88318a8 100644
--- a/src/seq/alsaseq.map
+++ b/src/seq/alsaseq.map
@@ -184,6 +184,8 @@ ALSA_GOBJECT_0_0_0 {
     "alsaseq_event_cntr_set_length_mode";
     "alsaseq_event_cntr_get_priority_mode";
     "alsaseq_event_cntr_set_priority_mode";
+    "alsaseq_event_cntr_get_tag";
+    "alsaseq_event_cntr_set_tag";
   local:
     *;
 };
diff --git a/src/seq/event-cntr.c b/src/seq/event-cntr.c
index ca8ef3c..b6bccbf 100644
--- a/src/seq/event-cntr.c
+++ b/src/seq/event-cntr.c
@@ -483,3 +483,63 @@ void alsaseq_event_cntr_set_priority_mode(
     ev->flags &= ~SNDRV_SEQ_PRIORITY_MASK;
     ev->flags |= (unsigned char)mode;
 }
+
+/**
+ * alsaseq_event_cntr_get_tag:
+ * @self: A #ALSASeqEventCntr.
+ * @index: The index of event to set.
+ * @tag: (out): The tag assigned to the event.
+ * @error: A #GError.
+ *
+ * Get the tag assignd to the event pointed by the index.
+ */
+void alsaseq_event_cntr_get_tag(ALSASeqEventCntr *self, gsize index,
+                                  gint8 *tag, 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, ENOENT);
+        return;
+    }
+
+    *tag = ev->tag;
+}
+
+/**
+ * alsaseq_event_cntr_set_tag:
+ * @self: A #ALSASeqEventCntr.
+ * @index: The index of event to set.
+ * @tag: The tag going to be assignd to the event.
+ * @error: A #GError.
+ *
+ * Get the tag assignd to the event pointed by the index.
+ */
+void alsaseq_event_cntr_set_tag(ALSASeqEventCntr *self, gsize index,
+                                  gint8 tag, 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, ENOENT);
+        return;
+    }
+
+    ev->tag = tag;
+}
diff --git a/src/seq/event-cntr.h b/src/seq/event-cntr.h
index 2837543..8ffbfd8 100644
--- a/src/seq/event-cntr.h
+++ b/src/seq/event-cntr.h
@@ -85,6 +85,11 @@ void alsaseq_event_cntr_set_priority_mode(
                                 ALSASeqEventCntr *self, gsize index,
                                 ALSASeqEventPriorityMode mode, GError **error);
 
+void alsaseq_event_cntr_get_tag(ALSASeqEventCntr *self, gsize index,
+                                  gint8 *tag, GError **error);
+void alsaseq_event_cntr_set_tag(ALSASeqEventCntr *self, gsize index,
+                                  gint8 tag, GError **error);
+
 G_END_DECLS
 
 #endif
diff --git a/tests/alsaseq-event-cntr b/tests/alsaseq-event-cntr
index 0f4f018..e5e5a9e 100644
--- a/tests/alsaseq-event-cntr
+++ b/tests/alsaseq-event-cntr
@@ -24,6 +24,8 @@ methods = (
     'get_length_mode',
     'get_priority_mode',
     'set_priority_mode',
+    'get_tag',
+    'set_tag',
 )
 signals = ()