1 files changed, 25 insertions, 0 deletions
diff --git a/arm9/lib/include/SND_alarm.h b/arm9/lib/include/SND_alarm.h
new file mode 100644
index 00000000..cf5db862
--- /dev/null
+++ b/arm9/lib/include/SND_alarm.h
@@ -0,0 +1,25 @@
+#ifndef GUARD_SND_ALARM_H
+#define GUARD_SND_ALARM_H
+
+#include "global.h"
+#include "OS_alarm.h"
+
+typedef void (*SNDAlarmCallback)(void *);
+
+struct SNDAlarm {
+    u8 enable;      // 0x00
+    u8 id;          // 0x01
+    u16 unk_2;      // 0x02
+    OSTick tick;    // 0x04
+    OSTick period;  // 0x0C
+    OSAlarm alarm;  // 0x14
+};  // size = 0x40
+
+void SND_AlarmInit(void);
+void SNDi_IncAlarmId(u32 idx);
+u8 SNDi_SetAlarmHandler(u32 idx, SNDAlarmCallback cb, void *data);
+void SNDi_CallAlarmHandler(s32 idx);
+
+#define SND_ALARM_COUNT 8
+
+#endif