Merge pull request #4 from nullableVoidPtr/master

Overhaul

1 files changed, 56 insertions, 0 deletions

diff --git a/include/memory.h b/include/memory.h
new file mode 100644
index 0000000..4b1e587
--- /dev/null
+++ b/include/memory.h
@@ -0,0 +1,56 @@
+#ifndef GUARD_MEMORY_H
+#define GUARD_MEMORY_H
+
+#define HEAP_SIZE 0x24000
+
+struct HeapSettings
+{
+    u8 *start;
+    u32 size;
+};
+
+struct HeapMemoryBlock {
+    u8 *start;
+    s32 size;
+    s32 allocatedSize;
+};
+
+struct HeapFreeListElement
+{
+    u32 unk_atb;
+    u32 atb;
+    u32 grp;
+    struct HeapMemoryBlock block;
+};
+
+struct HeapDescriptor
+{
+    u32 unk0;
+    struct HeapDescriptor *parentHeap;
+    struct HeapFreeListElement *freeList;
+    s32 freeCount;
+    u32 freeListLength;
+    u8 *start;
+    u32 size;
+};
+
+void InitHeap(void);
+
+void MemoryClear8(u8 *dest, s32 size);
+void MemoryClear16(u16 *dest, s32 size);
+void MemoryClear32(u32 *dest, s32 size);
+void MemoryFill8(u8 *dest, u8 value, s32 size);
+void MemoryFill16(u16 *dest, u16 value, s32 size);
+void MemoryFill32(u32 *dest, u32 value, s32 size);
+void MemoryCopy8(u8 *dest, u8 *src, s32 size);
+void MemoryCopy16(u16 *dest, u16 *src, s32 size);
+void MemoryCopy32(u32 *dest, u32 *src, s32 size);
+void MemoryCopy8(u8 *dest, u8 *src, s32 size);
+void MemoryCopy16(u16 *dest, u16 *src, s32 size);
+void MemoryCopy32(u32 *dest, u32 *src, s32 size);
+
+void InitHeapInternal(void);
+void DoInitHeap(struct HeapDescriptor *, struct HeapSettings *, struct HeapFreeListElement *, u32);
+void InitSubHeap(struct HeapDescriptor *, struct HeapMemoryBlock *, u32);
+
+#endif // GUARD_MEMORY_H