1 files changed, 23 insertions, 0 deletions
diff --git a/include/SDK/OS/OSAlloc.h b/include/SDK/OS/OSAlloc.h
index 150a5f8..a8714eb 100644
--- a/include/SDK/OS/OSAlloc.h
+++ b/include/SDK/OS/OSAlloc.h
@@ -5,6 +5,13 @@
 extern "C" {
 #endif
 
+
+#if 0
+extern volatile OSHeapHandle __OSCurrHeap; // used in OSInitAlloc
+#endif
+
+typedef s32 OSHeapHandle;
+
 typedef struct Cell Cell;
 
 struct Cell {
@@ -13,7 +20,23 @@ struct Cell {
     long size;
 };
 
+typedef struct {
+    long size;
+    Cell *free;
+    Cell *allocated;
+} HeapDesc;
+
+typedef struct {
+    volatile OSHeapHandle currentHeap;
+    int numHeaps;
+    void* arenaStart;
+    void* arenaEnd;
+    HeapDesc* heapArray;
+} OSHeapInfo;
+
 Cell *DLInsert(Cell *original, Cell *inserted);
+void *OSAllocFromHeap(OSHeapHandle heap, u32 size);
+void OSFreeToHeap(OSHeapHandle heap, void *ptr);
 
 #ifdef __cplusplus
 }