Slowly Cleanup (#1213)

* Add slowly.h

* Init and destroy

* File header

1 files changed, 31 insertions, 0 deletions

diff --git a/include/slowly.h b/include/slowly.h
new file mode 100644
index 000000000..b91d652d9
--- /dev/null
+++ b/include/slowly.h
@@ -0,0 +1,31 @@
+#ifndef SLOWLY_H
+#define SLOWLY_H
+
+#include "ultra64.h"
+
+#define SLOWLY_STATUS_DONE (1 << 0)
+#define SLOWLY_STATUS_STARTED (1 << 1)
+
+typedef void (*SlowlyCallbackZero)(void);
+typedef void (*SlowlyCallbackOne)(void*);
+typedef void (*SlowlyCallbackTwo)(void*, void*);
+
+typedef union {
+    SlowlyCallbackZero zero;
+    SlowlyCallbackOne one;
+    SlowlyCallbackTwo two;
+} SlowlyCallback; // size = 0x4
+
+typedef struct {
+    /* 0x000 */ OSThread thread;
+    /* 0x1B0 */ u8 argCount;
+    /* 0x1B1 */ u8 status;
+    /* 0x1B4 */ SlowlyCallback callback;
+    /* 0x1B8 */ void* arg0;
+    /* 0x1BC */ void* arg1;
+} SlowlyMgr; // size = 0x1C0
+
+void Slowly_Init(SlowlyMgr* slowly, void* stack, SlowlyCallbackTwo callback, void* arg0, void* arg1);
+void Slowly_Destroy(SlowlyMgr* slowly);
+
+#endif