From: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Date: Wed, 17 Jun 2020 04:13:15 +0000 (+0900)
Subject: seq: event_data_ctl: use const qualifier to self argument for getter API
X-Git-Tag: v0.1.0~26
X-Git-Url: https://git.alsa-project.org/?a=commitdiff_plain;h=5ee3e3852d09a332bb3776634fc988ddea1828bc;p=alsa-gobject.git

seq: event_data_ctl: use const qualifier to self argument for getter API

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

diff --git a/src/seq/event-data-ctl.c b/src/seq/event-data-ctl.c
index 1cbbefa..5c29a4f 100644
--- a/src/seq/event-data-ctl.c
+++ b/src/seq/event-data-ctl.c
@@ -25,7 +25,7 @@ G_DEFINE_BOXED_TYPE(ALSASeqEventDataCtl, alsaseq_event_data_ctl, seq_event_data_
  *
  * Get the value of channel for the control event.
  */
-void alsaseq_event_data_ctl_get_channel(ALSASeqEventDataCtl *self,
+void alsaseq_event_data_ctl_get_channel(const ALSASeqEventDataCtl *self,
                                         guint8 *channel)
 {
     *channel = self->channel;
@@ -51,7 +51,8 @@ void alsaseq_event_data_ctl_set_channel(ALSASeqEventDataCtl *self,
  *
  * Get the parameter for the control event.
  */
-void alsaseq_event_data_ctl_get_param(ALSASeqEventDataCtl *self, guint *param)
+void alsaseq_event_data_ctl_get_param(const ALSASeqEventDataCtl *self,
+                                      guint *param)
 {
     *param = self->param;
 }
@@ -75,7 +76,8 @@ void alsaseq_event_data_ctl_set_param(ALSASeqEventDataCtl *self, guint param)
  *
  * Get the value for the control event.
  */
-void alsaseq_event_data_ctl_get_value(ALSASeqEventDataCtl *self, gint *value)
+void alsaseq_event_data_ctl_get_value(const ALSASeqEventDataCtl *self,
+                                      gint *value)
 {
     *value = self->param;
 }
diff --git a/src/seq/event-data-ctl.h b/src/seq/event-data-ctl.h
index 0226029..84a033b 100644
--- a/src/seq/event-data-ctl.h
+++ b/src/seq/event-data-ctl.h
@@ -17,15 +17,17 @@ typedef struct snd_seq_ev_ctrl ALSASeqEventDataCtl;
 
 GType alsaseq_event_data_ctl_get_type() G_GNUC_CONST;
 
-void alsaseq_event_data_ctl_get_channel(ALSASeqEventDataCtl *self,
+void alsaseq_event_data_ctl_get_channel(const ALSASeqEventDataCtl *self,
                                         guint8 *channel);
 void alsaseq_event_data_ctl_set_channel(ALSASeqEventDataCtl *self,
                                         guint8 channel);
 
-void alsaseq_event_data_ctl_get_param(ALSASeqEventDataCtl *self, guint *param);
+void alsaseq_event_data_ctl_get_param(const ALSASeqEventDataCtl *self,
+                                      guint *param);
 void alsaseq_event_data_ctl_set_param(ALSASeqEventDataCtl *self, guint param);
 
-void alsaseq_event_data_ctl_get_value(ALSASeqEventDataCtl *self, gint *value);
+void alsaseq_event_data_ctl_get_value(const ALSASeqEventDataCtl *self,
+                                      gint *value);
 void alsaseq_event_data_ctl_set_value(ALSASeqEventDataCtl *self, gint value);
 
 G_END_DECLS