From 4a595fba931cd9f2dd862e9573f5cac5de1951ee Mon Sep 17 00:00:00 2001
From: James Benton <james.benton2@gmail.com>
Date: Sun, 9 Oct 2016 21:16:40 +0100
Subject: [PATCH] coreinit: Fill out MEMUnitHeap structure.

---
 include/coreinit/filesystem.h |  2 +-
 include/coreinit/unitheap.h   | 17 ++++++++++++++++-
 2 files changed, 17 insertions(+), 2 deletions(-)

diff --git a/include/coreinit/filesystem.h b/include/coreinit/filesystem.h
index 363bf11..2ef8850 100644
--- a/include/coreinit/filesystem.h
+++ b/include/coreinit/filesystem.h
@@ -11,7 +11,7 @@
  *  want to run in parallel. You must ensure the previous filesystem command
  *  has been completed before reusing the same FSCmdBlock, you do not need to
  *  reinitialise an FSCmdBlock before reusing it.
- *  
+ *
  *  Calling fsDevInit initializes the stdlib devoptab, allowing for standard
  *  file IO.
  * @{
diff --git a/include/coreinit/unitheap.h b/include/coreinit/unitheap.h
index dc827bc..549a0c1 100644
--- a/include/coreinit/unitheap.h
+++ b/include/coreinit/unitheap.h
@@ -1,5 +1,6 @@
 #pragma once
 #include <wut.h>
+#include "memheap.h"
 
 /**
  * \defgroup coreinit_unitheap Unit Heap
@@ -12,11 +13,25 @@ extern "C" {
 #endif
 
 typedef struct MEMUnitHeap MEMUnitHeap;
+typedef struct MEMUnitHeapFreeBlock MEMUnitHeapFreeBlock;
+
+struct MEMUnitHeapFreeBlock
+{
+   MEMUnitHeapFreeBlock *next;
+};
+CHECK_OFFSET(MEMUnitHeapFreeBlock, 0x00, next);
+CHECK_SIZE(MEMUnitHeapFreeBlock, 0x04);
 
 struct MEMUnitHeap
 {
+   MEMHeapHeader header;
+   MEMUnitHeapFreeBlock *freeBlocks;
+   uint32_t blockSize;
 };
-UNKNOWN_SIZE(MEMUnitHeap);
+CHECK_OFFSET(MEMUnitHeap, 0x00, header);
+CHECK_OFFSET(MEMUnitHeap, 0x40, freeBlocks);
+CHECK_OFFSET(MEMUnitHeap, 0x44, blockSize);
+CHECK_SIZE(MEMUnitHeap, 0x48);
 
 MEMUnitHeap *
 MEMCreateUnitHeapEx(MEMUnitHeap *heap,