From 5001e49b8db79757d29f42d3326019e12682760b Mon Sep 17 00:00:00 2001
From: gamemasterplc <gamemasterplc@gmail.com>
Date: Fri, 24 Nov 2023 00:18:52 -0600
Subject: [PATCH] Decompile HuDVDReadAsyncCallBack

---
 include/common_structs.h | 13 +++++++++++++
 src/game/dvd.c           | 18 +++++++++++++++---
 2 files changed, 28 insertions(+), 3 deletions(-)

diff --git a/include/common_structs.h b/include/common_structs.h
index ab27ba9d..81bf2467 100644
--- a/include/common_structs.h
+++ b/include/common_structs.h
@@ -2,6 +2,7 @@
 #define _COMMON_STRUCTS_H
 
 #include "types.h"
+#include "dolphin/dvd.h"
 
 typedef struct UnkOvl {
     s32 unk0;
@@ -62,4 +63,16 @@ typedef struct file_list_entry {
     s32 file_id;
 } FileListEntry;
 
+typedef struct data_stat {
+    s32 dir_id;
+    void *dir;
+    void *data;
+    u32 raw_len;
+    u32 comp_type;
+    BOOL used;
+    s32 num;
+    u32 status;
+    DVDFileInfo file_info;
+} DataStat;
+
 #endif
diff --git a/src/game/dvd.c b/src/game/dvd.c
index dfc4b976..78f0e752 100644
--- a/src/game/dvd.c
+++ b/src/game/dvd.c
@@ -3,6 +3,7 @@
 #include "dolphin/os.h"
 
 extern u32 DirDataSize;
+extern void HuDataDirReadAsyncCallBack(s32 result, DVDFileInfo* fileInfo);
 
 static DVDDiskID correctDiskID = {
     { 'M', 'P', 'G', 'C' }, //gameName
@@ -18,7 +19,7 @@ void HuDvdErrorWatch();
 static s32 beforeDvdStatus;
 static int CallBackStatus;
 
-static void HuDVDReadAsyncCallBack()
+static void HuDVDReadAsyncCallBack(s32 result, DVDFileInfo* fileInfo)
 {
     CallBackStatus = 1;
 }
@@ -125,9 +126,8 @@ void *HuDvdDataFastReadNum(s32 entrynum, s32 num)
     DVDFileInfo file;
     void *data = NULL;
     if(!DVDFastOpen(entrynum, &file)) {
-        OSPanic("dvd.c", 258, "dvd.c: File Open Error");
         (void)num;
-        (void)data;
+        OSPanic("dvd.c", 258, "dvd.c: File Open Error");
     } else {
         data = HuDvdDataReadWait(&file, 3, 1, num, HuDVDReadAsyncCallBack, FALSE);
         DVDClose(&file);
@@ -135,6 +135,18 @@ void *HuDvdDataFastReadNum(s32 entrynum, s32 num)
     return data;
 }
 
+void *HuDvdDataFastReadAsync(s32 entrynum, DataStat *stat)
+{
+    DVDFileInfo file;
+    void *data = NULL;
+    if(!DVDFastOpen(entrynum, &stat->file_info)) {
+        OSPanic("dvd.c", 274, "dvd.c: File Open Error");
+    } else {
+        data = HuDvdDataReadWait(&stat->file_info, 3, 0, 0, HuDataDirReadAsyncCallBack, TRUE);
+    }
+    return data;
+}
+
 void HuDvdDataClose(void *ptr)
 {
     if(ptr) {