1 files changed, 6 insertions, 101 deletions

diff --git a/src/SDK/OS/OSAlloc.c b/src/SDK/OS/OSAlloc.c
index a60f3c0..e464e48 100644
--- a/src/SDK/OS/OSAlloc.c
+++ b/src/SDK/OS/OSAlloc.c
@@ -1,24 +1,12 @@
 #include "types.h"
 #include "OS/OSAlloc.h"
 
-// TODO: move to header
-typedef enum {
-    OS_ARENA_MAIN = 0,
-    OS_ARENA_MAIN_SUBPRIV = 1,
-    OS_ARENA_MAINEX = 2,
-    OS_ARENA_ITCM = 3,
-    OS_ARENA_DTCM = 4,
-    OS_ARENA_SHARED = 5,
-    OS_ARENA_WRAM_MAIN = 6,
-    OS_ARENA_WRAM_SUB = 7,
-    OS_ARENA_WRAM_SUBPRIV = 8,
-    OS_ARENA_MAX = 9
-} OSArenaId;
-
 #define OSi_ROUND(n, a)            (((u32) (n) + (a) - 1) & ~((a) - 1))
 
-// NOTE: there is just one HeapInfo pointer in PBR, not an array
-// void* OSiHeapInfo[OS_ARENA_MAX];
+extern HeapDesc *HeapArray; 
+
+#define HEADERSIZE OSi_ROUND(sizeof(Cell), 32)
+#define MINOBJSIZE (HEADERSIZE+32)
 
 inline Cell* DLAddFront(Cell* list, Cell* cell)
 {
@@ -90,81 +78,12 @@ Cell *DLInsert(Cell *original, Cell *inserted)
     return inserted;
 }
 
-#if 0 // not found in DOL
-static u32 gUnk8063fa6c; // aligned arenaEnd, 680
-
-// returned by OSInitAlloc, "base address of the new arena,"
-// pointer to the beginning of the real data after the heap array header, 684
-static void *gUnk8063fa70;
-
-// Table of heaps
-static int gUnk8063fa74; // maxHeaps param of OSInitAlloc, 688
-
-volatile OSHeapHandle __OSCurrHeap = -1;
-
-void *OSInitAlloc(void *arenaStart, void *arenaEnd, int maxHeaps)
-{
-    HeapArray = (HeapDesc *)arenaStart;
-    gUnk8063fa74 = maxHeaps;
-    for (int i = 0; i < gUnk8063fa74; i++) {
-        HeapArray[i].heapSize = -1; // -1 indicates this heap is unused
-        HeapArray[i].start = NULL;
-        HeapArray[i].freeList = NULL;
-    }
-    gUnk8063fa6c = (u32)arenaEnd & ~0x1f;
-    __OSCurrHeap = -1;
-    gUnk8063fa70 = (void *)(((u32)&HeapArray[maxHeaps] + 0x1f) & ~0x1f);
-    return gUnk8063fa70;
-}
-
-OSHeapHandle OSCreateHeap(void *start, void *end)
-{
-    start = (void *)((u32)start + 0x1f & ~0x1f);
-    end = (void *)((u32)end & ~0x1f);
-    for (int i = 0; i < gUnk8063fa74; i++) {
-        if (HeapArray[i].heapSize < 0) {
-            HeapArray[i].heapSize = end - start;
-            ((Cell *)start)->prev = NULL;
-            ((Cell *)start)->next = NULL;
-            ((Cell *)start)->size = HeapArray[i].heapSize;
-            HeapArray[i].start = (Cell *)start;
-            HeapArray[i].freeList = NULL;
-            return i;
-        }
-    }
-    return -1;
-}
-
-#endif
-
-// arenaStart param of OSInitAlloc, points to array of
-// maxHeap HeapDescs, 68c
-extern HeapDesc *HeapArray; 
-
-#define HEADERSIZE OSi_ROUND(sizeof(Cell), 32)
-#define MINOBJSIZE (HEADERSIZE+32)
-
-void* OSAllocFromHeap(/*OSArenaId id,*/ OSHeapHandle heap, u32 size) {
-    // OSHeapInfo* heapInfo;
+void* OSAllocFromHeap(OSHeapHandle heap, u32 size) {
     HeapDesc* hd;
     Cell* cell;
     Cell* newCell;
     long leftoverSize;
-    
-    /*
-    OSIntrMode enabled = OS_DisableInterrupts();
-    heapInfo = OSiHeapInfo[id];
-    if (!heapInfo) {
-        (void)OS_RestoreInterrupts(enabled);
-        return NULL;
-    }
 
-    if (heap < 0) {
-        heap = heapInfo->currentHeap;
-    }
-    */
-    
-    //hd = &heapInfo->heapArray[heap];
     hd = &HeapArray[heap];
     
     size += HEADERSIZE;
@@ -177,7 +96,6 @@ void* OSAllocFromHeap(/*OSArenaId id,*/ OSHeapHandle heap, u32 size) {
     }
 
     if (cell == NULL) {
-        //(void)OS_RestoreInterrupts(enabled);
         return NULL;
     }
 
@@ -206,30 +124,17 @@ void* OSAllocFromHeap(/*OSArenaId id,*/ OSHeapHandle heap, u32 size) {
 
     hd->allocated = DLAddFront(hd->allocated, cell);
 
-    //(void)OS_RestoreInterrupts(enabled);
     return (void *)((char *)cell + HEADERSIZE);
 }
 
-void OSFreeToHeap(/*OSArenaId id,*/ OSHeapHandle heap, void* ptr) {
+void OSFreeToHeap(OSHeapHandle heap, void* ptr) {
     OSHeapInfo *heapInfo;
     HeapDesc *hd;
     Cell   *cell;
-    
-    /*
-    OSIntrMode enabled = OS_DisableInterrupts();
-    heapInfo = OSiHeapInfo[id];
-
-    if (heap < 0) {
-        heap = heapInfo->currentHeap;
-    }
-    */
 
     cell = (Cell *) ((char *)ptr - HEADERSIZE);
-    //hd = &heapInfo->heapArray[heap];
     hd = &HeapArray[heap];
     
     hd->allocated = DLExtract(hd->allocated, cell);
     hd->free = DLInsert(hd->free, cell);
-
-    //(void)OS_RestoreInterrupts(enabled);
 }