From c80ff6cdefcba4c9a4992b24067f1b26fbadafe3 Mon Sep 17 00:00:00 2001
From: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Date: Wed, 20 Nov 2019 23:03:47 +0900
Subject: [PATCH] seq: user_client: add APIs to set/get attached timer for
 queue

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
---
 src/seq/alsaseq.map       |  2 +
 src/seq/user-client.c     | 77 +++++++++++++++++++++++++++++++++++++++
 src/seq/user-client.h     | 11 ++++++
 tests/alsaseq-user-client |  2 +
 4 files changed, 92 insertions(+)

diff --git a/src/seq/alsaseq.map b/src/seq/alsaseq.map
index bf39c9b..08b4598 100644
--- a/src/seq/alsaseq.map
+++ b/src/seq/alsaseq.map
@@ -59,6 +59,8 @@ ALSA_GOBJECT_0_0_0 {
     "alsaseq_user_client_set_queue_usage";
     "alsaseq_user_client_set_queue_tempo";
     "alsaseq_user_client_get_queue_tempo";
+    "alsaseq_user_client_set_queue_timer";
+    "alsaseq_user_client_get_queue_timer";
 
     "alsaseq_addr_get_type";
     "alsaseq_addr_new";
diff --git a/src/seq/user-client.c b/src/seq/user-client.c
index d06cba6..30a9658 100644
--- a/src/seq/user-client.c
+++ b/src/seq/user-client.c
@@ -777,3 +777,80 @@ void alsaseq_user_client_get_queue_tempo(ALSASeqUserClient *self,
         g_object_unref(*queue_tempo);
     }
 }
+
+/**
+ * alsaseq_user_client_set_queue_timer:
+ * @self: A #ALSASeqUserClient.
+ * @queue_id: The numerical ID of queue, except for entries in
+ *            ALSASeqSpecificQueueId.
+ * @queue_timer: The data of timer for queue.
+ * @error: A #GError.
+ *
+ * Set the data of timer for the queue.
+ */
+void alsaseq_user_client_set_queue_timer(ALSASeqUserClient *self,
+                                         guint queue_id,
+                                         ALSASeqQueueTimer *queue_timer,
+                                         GError **error)
+{
+    ALSASeqUserClientPrivate *priv;
+    struct snd_seq_queue_timer *timer;
+
+    g_return_if_fail(ALSASEQ_IS_USER_CLIENT(self));
+    g_return_if_fail(ALSASEQ_IS_QUEUE_TIMER(queue_timer));
+    priv = alsaseq_user_client_get_instance_private(self);
+
+    if (ALSASEQ_IS_QUEUE_TIMER_ALSA(queue_timer)) {
+        generate_error(error, EINVAL);
+        return;
+    }
+
+    seq_queue_timer_refer_private(queue_timer, &timer);
+    timer->queue = queue_id;
+    if (ioctl(priv->fd, SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER, timer) < 0)
+        generate_error(error, errno);
+}
+
+/**
+ * alsaseq_user_client_get_queue_timer:
+ * @self: A #ALSASeqUserClient.
+ * @queue_id: The numerical ID of queue, except for entries in
+ *            ALSASeqSpecificQueueId.
+ * @queue_timer: (out): The data of timer for queue.
+ * @error: A #GError.
+ *
+ * Get the data of timer for the queue.
+ */
+void alsaseq_user_client_get_queue_timer(ALSASeqUserClient *self,
+                                         guint queue_id,
+                                         ALSASeqQueueTimer **queue_timer,
+                                         GError **error)
+{
+    ALSASeqUserClientPrivate *priv;
+    struct snd_seq_queue_timer timer, *timer_ptr;
+
+    g_return_if_fail(ALSASEQ_IS_USER_CLIENT(self));
+    g_return_if_fail(queue_timer != NULL);
+    priv = alsaseq_user_client_get_instance_private(self);
+
+    timer.queue = queue_id;
+    if (ioctl(priv->fd, SNDRV_SEQ_IOCTL_GET_QUEUE_TIMER, &timer) < 0) {
+        generate_error(error, errno);
+        return;
+    }
+
+    switch (timer.type) {
+    case SNDRV_SEQ_TIMER_ALSA:
+        *queue_timer = ALSASEQ_QUEUE_TIMER(alsaseq_queue_timer_alsa_new());
+        break;
+    case SNDRV_SEQ_TIMER_MIDI_CLOCK:
+    case SNDRV_SEQ_TIMER_MIDI_TICK:
+    default:
+        // Not available.
+        generate_error(error, ENXIO);
+        return;
+    }
+
+    seq_queue_timer_refer_private(*queue_timer, &timer_ptr);
+    *timer_ptr = timer;
+}
diff --git a/src/seq/user-client.h b/src/seq/user-client.h
index 8307d06..408ca15 100644
--- a/src/seq/user-client.h
+++ b/src/seq/user-client.h
@@ -14,6 +14,8 @@
 #include <seq/subscribe-data.h>
 #include <seq/queue-info.h>
 #include <seq/queue-tempo.h>
+#include <seq/queue-timer.h>
+#include <seq/queue-timer-alsa.h>
 
 G_BEGIN_DECLS
 
@@ -128,6 +130,15 @@ void alsaseq_user_client_get_queue_tempo(ALSASeqUserClient *self,
                                 guint queue_id, ALSASeqQueueTempo **queue_tempo,
                                 GError **error);
 
+void alsaseq_user_client_set_queue_timer(ALSASeqUserClient *self,
+                                         guint queue_id,
+                                         ALSASeqQueueTimer *queue_timer,
+                                         GError **error);
+void alsaseq_user_client_get_queue_timer(ALSASeqUserClient *self,
+                                         guint queue_id,
+                                         ALSASeqQueueTimer **queue_timer,
+                                         GError **error);
+
 G_END_DECLS
 
 #endif
diff --git a/tests/alsaseq-user-client b/tests/alsaseq-user-client
index 64f3004..51b62d3 100644
--- a/tests/alsaseq-user-client
+++ b/tests/alsaseq-user-client
@@ -33,6 +33,8 @@ methods = (
     'set_queue_usage',
     'set_queue_tempo',
     'get_queue_tempo',
+    'set_queue_timer',
+    'get_queue_timer',
 )
 signals = ()
 
-- 
2.47.3