From a9936229e778d9ec4679b6cd3961c2d70431e8b2 Mon Sep 17 00:00:00 2001
From: Max <mparisi@stevens.edu>
Date: Mon, 19 Oct 2020 01:43:46 -0400
Subject: match func_801DB040 and func_801DB07C

---
 src/code_801DB040.cpp | 99 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 99 insertions(+)
 create mode 100644 src/code_801DB040.cpp

(limited to 'src/code_801DB040.cpp')

diff --git a/src/code_801DB040.cpp b/src/code_801DB040.cpp
new file mode 100644
index 0000000..61b2d05
--- /dev/null
+++ b/src/code_801DB040.cpp
@@ -0,0 +1,99 @@
+#include "types.h"
+#include "unkStruct.h"
+#include "code_801DAAE0.h"
+
+extern "C" {
+
+typedef u32 (*FuncPtr)(void*, u32, u32);
+
+// TODO: func_801DBD00 might need this definition
+struct unkClass
+{
+    u8 unk0;
+    u8 unk1[0x7];
+    MEMHeapHandle unk8;
+    void* unkC; // or, a more specific pointer
+    u32 unk10;
+    u32 unk14;
+    FuncPtr unk18;
+    unkClass* unk1C;
+    unkClass* unk20;
+};
+
+extern void func_801DBD00(u32 p1, unkClass* p2);
+
+namespace
+{
+    
+
+    
+    //unkStruct gUnk8063F2E0(1, 4, 0);
+}
+
+extern unkClass* lbl_8063F2E8; //TODO: rename/define/internalize
+extern u32 lbl_8063F2EC; //TODO: rename/define/internalize
+
+
+
+
+
+
+//static
+unkClass* func_801DB040(u32 p1, u32 p2);
+unkClass* func_801DB07C(unkClass* p1, u32 p2);
+
+//static
+unkClass* func_801DB040(u32 p1, u32 p2)
+{
+    for (unkClass* r5 = lbl_8063F2E8; r5; r5 = r5->unk1C)
+        if (r5->unk10 == p1 && r5->unk14 == p2)
+            return r5;
+    return NULL;
+}
+
+unkClass* func_801DB07C(unkClass* p1, u32 p2)
+{
+    unkClass* r31;
+    if (p1->unk18 && p1->unk18(p1->unkC, p1->unk10, p1->unk14) == 0)
+        return p1->unk1C;
+    if (p1->unk0) {
+        if (p1->unkC) {
+            // free
+            // void func_801DAD48(MEMHeapHandle heap, void* memBlock);
+            func_801DAD48(p1->unk8, p1->unkC);
+            p1->unkC = NULL;
+        }
+        p1->unk0 = 0;
+    }
+    p1->unkC = NULL;
+    r31 = p1->unk1C;
+    if (p2) {
+        unkClass* r3 = p1->unk20;
+        if (r3)
+            r3->unk1C = r31;
+        else
+            lbl_8063F2E8 = r31;
+        
+        if (r31)
+            r31->unk20 = p1->unk20;
+        
+        func_801DBD00(lbl_8063F2EC, p1);
+    }
+    return r31;
+}
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+} //extern "C"
-- 
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