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

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

diff --git a/src/seq/tstamp.c b/src/seq/tstamp.c
index 36de92a95d3859132f2471ec6c6f9ed6cb7f0114..2191905e6bac12d7a81c29907107fb66e1bc98e7 100644 (file)
--- a/src/seq/tstamp.c
+++ b/src/seq/tstamp.c
@@ -25,7 +25,7 @@ G_DEFINE_BOXED_TYPE(ALSASeqTstamp, alsaseq_tstamp, seq_tstamp_copy, g_free)
  *
  * Get time as MIDI ticks.
  */
-void alsaseq_tstamp_get_tick_time(ALSASeqTstamp *self, guint32 *tick_time)
+void alsaseq_tstamp_get_tick_time(const ALSASeqTstamp *self, guint32 *tick_time)
 {
     *tick_time = self->tick;
 }
@@ -50,7 +50,8 @@ void alsaseq_tstamp_set_tick_time(ALSASeqTstamp *self, const guint32 tick_time)
  *
  * Refer to the time as wall-clock time.
  */
-void alsaseq_tstamp_get_real_time(ALSASeqTstamp *self, const guint32 *real_time[2])
+void alsaseq_tstamp_get_real_time(const ALSASeqTstamp *self,
+                                  const guint32 *real_time[2])
 {
     // MEMO: I wish 32-bit storage size is aligned to 32 bit offset in all of
     // supported ABIs.

diff --git a/src/seq/tstamp.h b/src/seq/tstamp.h
index 6c96d4aad1e21a1ef6b1555027a714e189be5750..df6b013859b9ebcc0b6a5cbf6ac988bd47fe78cc 100644 (file)
--- a/src/seq/tstamp.h
+++ b/src/seq/tstamp.h
@@ -15,10 +15,11 @@ typedef union snd_seq_timestamp ALSASeqTstamp;
 
 GType alsaseq_tstamp_get_type() G_GNUC_CONST;
 
-void alsaseq_tstamp_get_tick_time(ALSASeqTstamp *self, guint32 *tick_time);
+void alsaseq_tstamp_get_tick_time(const ALSASeqTstamp *self, guint32 *tick_time);
 void alsaseq_tstamp_set_tick_time(ALSASeqTstamp *self, const guint32 tick_time);
 
-void alsaseq_tstamp_get_real_time(ALSASeqTstamp *self, const guint32 *real_time[2]);
+void alsaseq_tstamp_get_real_time(const ALSASeqTstamp *self,
+                                  const guint32 *real_time[2]);
 void alsaseq_tstamp_set_real_time(ALSASeqTstamp *self, const guint32 real_time[2]);
 
 G_END_DECLS