From 977cb0403c9c804ffd302bc3ecddce23cd5d3a0a Mon Sep 17 00:00:00 2001
From: wheremyfoodat <44909372+wheremyfoodat@users.noreply.github.com>
Date: Sun, 20 Aug 2023 03:08:34 +0300
Subject: [PATCH 1/2] Stub DLC::GetPatchTitleInfo to fail

---
 include/services/am.hpp  |  1 +
 src/core/services/am.cpp | 15 +++++++++++++--
 2 files changed, 14 insertions(+), 2 deletions(-)

diff --git a/include/services/am.hpp b/include/services/am.hpp
index d961734f..672909ff 100644
--- a/include/services/am.hpp
+++ b/include/services/am.hpp
@@ -12,6 +12,7 @@ class AMService {
 
 	// Service commands
 	void getDLCTitleInfo(u32 messagePointer);
+	void getPatchTitleInfo(u32 messagePointer);
 	void listTitleInfo(u32 messagePointer);
 
 public:
diff --git a/src/core/services/am.cpp b/src/core/services/am.cpp
index 5e2956d8..32e6a0b3 100644
--- a/src/core/services/am.cpp
+++ b/src/core/services/am.cpp
@@ -4,7 +4,8 @@
 namespace AMCommands {
 	enum : u32 {
 		GetDLCTitleInfo = 0x10050084,
-		ListTitleInfo = 0x10070102
+		ListTitleInfo = 0x10070102,
+		GetPatchTitleInfo = 0x100D0084,
 	};
 }
 
@@ -13,6 +14,7 @@ void AMService::reset() {}
 void AMService::handleSyncRequest(u32 messagePointer) {
 	const u32 command = mem.read32(messagePointer);
 	switch (command) {
+		case AMCommands::GetPatchTitleInfo: getPatchTitleInfo(messagePointer); break;
 		case AMCommands::GetDLCTitleInfo: getDLCTitleInfo(messagePointer); break;
 		case AMCommands::ListTitleInfo: listTitleInfo(messagePointer); break;
 		default: Helpers::panic("AM service requested. Command: %08X\n", command);
@@ -42,7 +44,16 @@ void AMService::listTitleInfo(u32 messagePointer) {
 
 void AMService::getDLCTitleInfo(u32 messagePointer) {
 	log("AM::GetDLCTitleInfo (stubbed to fail)\n");
+	Helpers::warn("Unimplemented AM::GetDLCTitleInfo. Will need to be implemented to support DLC\n");
 
 	mem.write32(messagePointer, IPC::responseHeader(0x1005, 1, 4));
-	mem.write32(messagePointer + 4, -1);
+	mem.write32(messagePointer + 4, Result::FailurePlaceholder);
+}
+
+void AMService::getPatchTitleInfo(u32 messagePointer) {
+	log("AM::GetPatchTitleInfo (stubbed to fail)\n");
+	Helpers::warn("Unimplemented AM::GetDLCTitleInfo. Will need to be implemented to support updates\n");
+
+	mem.write32(messagePointer, IPC::responseHeader(0x100D, 1, 4));
+	mem.write32(messagePointer + 4, Result::FailurePlaceholder);
 }
\ No newline at end of file

From 415a5bb8dee35d050c645367d3a154eb72fd5346 Mon Sep 17 00:00:00 2001
From: wheremyfoodat <44909372+wheremyfoodat@users.noreply.github.com>
Date: Sun, 20 Aug 2023 03:27:10 +0300
Subject: [PATCH 2/2] Add AM::RegisterDisconnectEvent

---
 include/services/ac.hpp  |  1 +
 src/core/services/ac.cpp | 13 +++++++++++++
 2 files changed, 14 insertions(+)

diff --git a/include/services/ac.hpp b/include/services/ac.hpp
index 058df381..3d3c3216 100644
--- a/include/services/ac.hpp
+++ b/include/services/ac.hpp
@@ -15,6 +15,7 @@ class ACService {
 	void closeAsync(u32 messagePointer);
 	void createDefaultConfig(u32 messagePointer);
 	void getLastErrorCode(u32 messagePointer);
+	void registerDisconnectEvent(u32 messagePointer);
 	void setClientVersion(u32 messagePointer);
 
 public:
diff --git a/src/core/services/ac.cpp b/src/core/services/ac.cpp
index 480cef93..56326609 100644
--- a/src/core/services/ac.cpp
+++ b/src/core/services/ac.cpp
@@ -7,6 +7,7 @@ namespace ACCommands {
 		CancelConnectAsync = 0x00070002,
 		CloseAsync = 0x00080004,
 		GetLastErrorCode = 0x000A0000,
+		RegisterDisconnectEvent = 0x00300004,
 		SetClientVersion = 0x00400042,
 	};
 }
@@ -20,6 +21,7 @@ void ACService::handleSyncRequest(u32 messagePointer) {
 		case ACCommands::CloseAsync: closeAsync(messagePointer); break;
 		case ACCommands::CreateDefaultConfig: createDefaultConfig(messagePointer); break;
 		case ACCommands::GetLastErrorCode: getLastErrorCode(messagePointer); break;
+		case ACCommands::RegisterDisconnectEvent: registerDisconnectEvent(messagePointer); break;
 		case ACCommands::SetClientVersion: setClientVersion(messagePointer); break;
 		default: Helpers::panic("AC service requested. Command: %08X\n", command);
 	}
@@ -63,4 +65,15 @@ void ACService::setClientVersion(u32 messagePointer) {
 
 	mem.write32(messagePointer, IPC::responseHeader(0x40, 1, 0));
 	mem.write32(messagePointer + 4, Result::Success);
+}
+
+void ACService::registerDisconnectEvent(u32 messagePointer) {
+	log("AC::RegisterDisconnectEvent (stubbed)\n");
+	const u32 pidHeader = mem.read32(messagePointer + 4);
+	const u32 copyHandleHeader = mem.read32(messagePointer + 12);
+	// Event signaled when disconnecting from AC
+	const Handle eventHandle = mem.read32(messagePointer + 16);
+
+	mem.write32(messagePointer, IPC::responseHeader(0x30, 1, 0));
+	mem.write32(messagePointer + 4, Result::Success);
 }
\ No newline at end of file