From 7b635e7eb87784a21014e8fcf0fdc420cf3a8c8d Mon Sep 17 00:00:00 2001
From: Maschell <Maschell@gmx.de>
Date: Mon, 8 Apr 2024 19:51:30 +0200
Subject: [PATCH] nn_boss: Implement startIndex parameter usage in
 nn:boss:::GetDataList (#1162)

---
 src/Cafe/OS/libs/nn_boss/nn_boss.cpp | 27 +++++++++++++++------------
 1 file changed, 15 insertions(+), 12 deletions(-)

diff --git a/src/Cafe/OS/libs/nn_boss/nn_boss.cpp b/src/Cafe/OS/libs/nn_boss/nn_boss.cpp
index f53a6d797..2a05fa7a4 100644
--- a/src/Cafe/OS/libs/nn_boss/nn_boss.cpp
+++ b/src/Cafe/OS/libs/nn_boss/nn_boss.cpp
@@ -9,7 +9,7 @@
 #include "Cafe/CafeSystem.h"
 #include "Cafe/Filesystem/fsc.h"
 
-namespace nn 
+namespace nn
 {
 	typedef uint32 Result;
 namespace boss
@@ -782,9 +782,9 @@ bossBufferVector->buffer = (uint8*)bossRequest;
 			bossRequest->taskId = _thisptr->taskId.id;
 			bossRequest->titleId = _thisptr->titleId.u64;
 			bossRequest->bool_parameter = isForegroundRun != 0;
-			
+
 			__depr__IOS_Ioctlv(IOS_DEVICE_BOSS, IOSU_BOSS_REQUEST_CEMU, 1, 1, bossBufferVector);
-	
+
 			return 0;
 		}
 
@@ -796,9 +796,9 @@ bossBufferVector->buffer = (uint8*)bossRequest;
 			bossRequest->taskId = _thisptr->taskId.id;
 			bossRequest->titleId = _thisptr->titleId.u64;
 			bossRequest->bool_parameter = executeImmediately != 0;
-			
+
 			__depr__IOS_Ioctlv(IOS_DEVICE_BOSS, IOSU_BOSS_REQUEST_CEMU, 1, 1, bossBufferVector);
-	
+
 			return 0;
 		}
 
@@ -809,9 +809,9 @@ bossBufferVector->buffer = (uint8*)bossRequest;
 			bossRequest->accountId = _thisptr->accountId;
 			bossRequest->taskId = _thisptr->taskId.id;
 			bossRequest->titleId = _thisptr->titleId.u64;
-			
+
 			__depr__IOS_Ioctlv(IOS_DEVICE_BOSS, IOSU_BOSS_REQUEST_CEMU, 1, 1, bossBufferVector);
-	
+
 			return 0;
 		}
 
@@ -1001,7 +1001,7 @@ bossBufferVector->buffer = (uint8*)bossRequest;
 		}
 	};
 	static_assert(sizeof(PrivilegedTask) == 0x20);
-	
+
 	struct AlmightyTask : PrivilegedTask
 	{
 		struct VTableAlmightyTask : public VTablePrivilegedTask
@@ -1169,14 +1169,17 @@ bossBufferVector->buffer = (uint8*)bossRequest;
 			// initialize titleId of storage if not already done
 			nnBossStorage_prepareTitleId(storage);
 
-			cemu_assert_debug(startIndex == 0); // non-zero index is todo
+			if(startIndex >= FAD_ENTRY_MAX_COUNT) {
+				*outputEntryCount = 0;
+				return 0;
+			}
 
 			// load fad.db
 			BossStorageFadEntry* fadTable = nnBossStorageFad_getTable(storage);
 			if (fadTable)
 			{
 				sint32 validEntryCount = 0;
-				for (sint32 i = 0; i < FAD_ENTRY_MAX_COUNT; i++)
+				for (sint32 i = startIndex; i < FAD_ENTRY_MAX_COUNT; i++)
 				{
 					if( fadTable[i].name[0] == '\0' )
 						continue;
@@ -1612,7 +1615,7 @@ bossBufferVector->buffer = (uint8*)bossRequest;
 	};
 	static_assert(sizeof(NsData) == 0x58);
 
-} 
+}
 }
 void nnBoss_load()
 {
@@ -1663,7 +1666,7 @@ void nnBoss_load()
 	cafeExportRegisterFunc(nn::boss::NbdlTaskSetting::dtor, "nn_boss", "__dt__Q3_2nn4boss15NbdlTaskSettingFv", LogType::NN_BOSS);
 	cafeExportRegisterFunc(nn::boss::NbdlTaskSetting::Initialize, "nn_boss", "Initialize__Q3_2nn4boss15NbdlTaskSettingFPCcLT1", LogType::NN_BOSS);
 	cafeExportRegisterFunc(nn::boss::NbdlTaskSetting::SetFileName, "nn_boss", "SetFileName__Q3_2nn4boss15NbdlTaskSettingFPCc", LogType::NN_BOSS);
-	
+
 	// PlayReportSetting
 	nn::boss::PlayReportSetting::InitVTable();
 	cafeExportRegisterFunc(nn::boss::PlayReportSetting::ctor, "nn_boss", "__ct__Q3_2nn4boss17PlayReportSettingFv", LogType::NN_BOSS);