1 files changed, 39 insertions, 0 deletions
diff --git a/include/dolphin/os/OSAlarm.h b/include/dolphin/os/OSAlarm.h
new file mode 100644
index 0000000..a0c9d38
--- /dev/null
+++ b/include/dolphin/os/OSAlarm.h
@@ -0,0 +1,39 @@
+#ifndef _DOLPHIN_OSALARM
+#define _DOLPHIN_OSALARM
+
+#include <dolphin/os/OSContext.h>
+#include <types.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef struct OSAlarm OSAlarm;
+typedef void (*OSAlarmHandler)(OSAlarm* alarm, OSContext* context);
+
+struct OSAlarm {
+  OSAlarmHandler handler;
+  u32 tag;
+  OSTime fire;
+  OSAlarm* prev;
+  OSAlarm* next;
+  OSTime period;
+  OSTime start;
+};
+
+void OSInitAlarm(void);
+void OSSetAlarm(OSAlarm* alarm, OSTime tick, OSAlarmHandler handler);
+void OSSetAlarmTag(OSAlarm* alarm, u32 tag);
+void OSSetAbsAlarm(OSAlarm* alarm, OSTime time, OSAlarmHandler handler);
+void OSSetPeriodicAlarm(OSAlarm* alarm, OSTime start, OSTime period, OSAlarmHandler handler);
+void OSCreateAlarm(OSAlarm* alarm);
+void OSCancelAlarm(OSAlarm* alarm);
+void OSCancelAlarms(u32 tag);
+
+BOOL OSCheckAlarmQueue(void);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif // _DOLPHIN_OSALARM