Start work on malloc.c

src/game/malloc.c

@@ -0,0 +1,57 @@
+#include "common.h"
+
+extern int __OSCurrHeap;
+
+static u32 HeapSizeTbl[5] = { 0x240000, 0x140000, 0xA80000, 0x580000, 0x6B1C0 };
+static void *HeapTbl[5];
+
+void HuMemInitAll(void)
+{
+    int i;
+    void *ptr;
+    u32 free_size;
+    for(i=0; i<4; i++) {
+        ptr = OSAllocFromHeap(__OSCurrHeap, HeapSizeTbl[i]);
+        if(ptr == NULL) {
+            OSReport("HuMem> Failed OSAlloc Size:%d\n", HeapSizeTbl[i]);
+            return;
+        }
+        HeapTbl[i] = HuMemInit(ptr, HeapSizeTbl[i]);
+    }
+    free_size = OSCheckHeap(__OSCurrHeap);
+    OSReport("HuMem> left memory space %dKB(%d)\n", free_size/1024, free_size);
+    ptr = OSAllocFromHeap(__OSCurrHeap, free_size);
+    if(ptr == NULL) {
+        OSReport("HuMem> Failed OSAlloc left space\n");
+        return;
+    }
+    HeapTbl[4] = HuMemInit(ptr, free_size);
+    HeapSizeTbl[4] = free_size;
+}
+
+void *HuMemInit(void *ptr, u32 size)
+{
+    return HuMemHeapInit(ptr, size);
+}
+
+
+void HuMemDCFlushAll()
+{
+    HuMemDCFlush(2);
+    HuMemDCFlush(0);
+}
+
+void HuMemDCFlush(int heap)
+{
+    DCFlushRangeNoSync(HeapTbl[heap], HeapSizeTbl[heap]);
+}
+
+void *HuMemDirectMalloc(int heap, u32 size)
+{
+    register void *retaddr;
+    asm {
+        mflr retaddr
+    }
+    size = (size+31) & 0xFFFFFFE0;
+    return HuMemMemoryAlloc(HeapTbl[heap], size, retaddr);
+}