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-rw-r--r--src/midi.h6
1 files changed, 2 insertions, 4 deletions
diff --git a/src/midi.h b/src/midi.h
index cab35e3..fb85833 100644
--- a/src/midi.h
+++ b/src/midi.h
@@ -59,14 +59,13 @@ typedef struct {
// allocation / dellocation
extern midi_message_t *midi_alloc_message(size_t data_size);
-extern void midi_free_message(midi_message_t *pkt);
-extern size_t midi_message_size(midi_message_t *pkt);
+extern void midi_free_message(const midi_message_t *pkt);
+extern size_t midi_message_size(const midi_message_t *pkt);
#endif
// helper functions
-
extern int midi_set_status(midi_message_t *pkt, midi_status_t status);
extern int midi_set_channel(midi_message_t *pkt, unsigned channel);
@@ -77,6 +76,5 @@ extern int midi_note_off(midi_message_t *pkt, unsigned channel, midi_note_t note
// optimization
// extern int midi_thin_data(void *buffer, midi_message_t pkt[]);
-
#endif /* MIDI_H */