Add news:u

CMakeLists.txt

@@ -137,7 +137,7 @@ set(SERVICE_SOURCE_FILES src/core/services/service_manager.cpp src/core/services
                          src/core/services/y2r.cpp src/core/services/cam.cpp src/core/services/ldr_ro.cpp
                          src/core/services/act.cpp src/core/services/nfc.cpp src/core/services/dlp_srvr.cpp
                          src/core/services/ir_user.cpp src/core/services/http.cpp src/core/services/soc.cpp
-                         src/core/services/ssl.cpp
+                         src/core/services/ssl.cpp src/core/services/news_u.cpp
 )
 set(PICA_SOURCE_FILES src/core/PICA/gpu.cpp src/core/PICA/regs.cpp src/core/PICA/shader_unit.cpp
                       src/core/PICA/shader_interpreter.cpp src/core/PICA/dynapica/shader_rec.cpp
@@ -178,7 +178,7 @@ set(HEADER_FILES include/emulator.hpp include/helpers.hpp include/termcolor.hpp
                  include/config.hpp include/services/ir_user.hpp include/http_server.hpp include/cheats.hpp
                  include/action_replay.hpp include/renderer_sw/renderer_sw.hpp include/compiler_builtins.hpp
                  include/fs/romfs.hpp include/fs/ivfc.hpp include/discord_rpc.hpp include/services/http.hpp include/result/result_cfg.hpp
-                 include/math_util.hpp include/services/soc.hpp
+                 include/math_util.hpp include/services/soc.hpp include/services/news_u.hpp
 )
 
 cmrc_add_resource_library(

include/kernel/handles.hpp

@@ -34,6 +34,7 @@ namespace KernelHandles {
 		NFC,       // NFC (Duh), used for Amiibo
 		NIM,       // Updates, DLC, etc
 		NDM,       // ?????
+		NEWS_U,    // This service literally has 1 command (AddNotification) and I don't even understand what it does
 		PTM,       // PTM service (Used for accessing various console info, such as battery, shell and pedometer state)
 		SOC,       // Socket service
 		SSL,       // SSL service (Totally didn't expect that)
@@ -85,6 +86,7 @@ namespace KernelHandles {
 			case MCU_HWC: return "MCU::HWC";
 			case MIC: return "MIC";
 			case NDM: return "NDM";
+			case NEWS_U: return "NEWS_U";
 			case NFC: return "NFC";
 			case NIM: return "NIM";
 			case PTM: return "PTM";

include/logger.hpp

@@ -50,6 +50,7 @@ namespace Log {
 	static Logger<false> ldrLogger;
 	static Logger<false> mcuLogger;
 	static Logger<false> micLogger;
+	static Logger<false> newsLogger;
 	static Logger<false> nfcLogger;
 	static Logger<false> nimLogger;
 	static Logger<false> ndmLogger;

include/services/news_u.hpp

@@ -0,0 +1,18 @@
+#pragma once
+#include "helpers.hpp"
+#include "kernel_types.hpp"
+#include "logger.hpp"
+#include "memory.hpp"
+
+class NewsUService {
+	Handle handle = KernelHandles::NEWS_U;
+	Memory& mem;
+	MAKE_LOG_FUNCTION(log, newsLogger)
+
+	// Service commands
+
+  public:
+	NewsUService(Memory& mem) : mem(mem) {}
+	void reset();
+	void handleSyncRequest(u32 messagePointer);
+};

include/services/service_manager.hpp

@@ -27,6 +27,7 @@
 #include "services/mcu/mcu_hwc.hpp"
 #include "services/mic.hpp"
 #include "services/ndm.hpp"
+#include "services/news_u.hpp"
 #include "services/nfc.hpp"
 #include "services/nim.hpp"
 #include "services/ptm.hpp"
@@ -66,9 +67,10 @@ class ServiceManager {
 	LCDService gsp_lcd;
 	LDRService ldr;
 	MICService mic;
+	NDMService ndm;
+	NewsUService news_u;
 	NFCService nfc;
     NIMService nim;
-	NDMService ndm;
 	PTMService ptm;
 	SOCService soc;
 	SSLService ssl;

src/core/services/news_u.cpp

@@ -0,0 +1,15 @@
+#include "ipc.hpp"
+#include "services/news_u.hpp"
+
+namespace NewsCommands {
+	enum : u32 {};
+}
+
+void NewsUService::reset() {}
+
+void NewsUService::handleSyncRequest(u32 messagePointer) {
+	const u32 command = mem.read32(messagePointer);
+	switch (command) {
+		default: Helpers::panic("news:u service requested. Command: %08X\n", command);
+	}
+}

src/core/services/service_manager.cpp

@@ -9,7 +9,7 @@ ServiceManager::ServiceManager(std::span<u32, 16> regs, Memory& mem, GPU& gpu, u
 	: regs(regs), mem(mem), kernel(kernel), ac(mem), am(mem), boss(mem), act(mem), apt(mem, kernel), cam(mem, kernel), cecd(mem, kernel), cfg(mem),
 	  dlp_srvr(mem), dsp(mem, kernel), hid(mem, kernel), http(mem), ir_user(mem, kernel), frd(mem), fs(mem, kernel),
 	  gsp_gpu(mem, gpu, kernel, currentPID), gsp_lcd(mem), ldr(mem), mcu_hwc(mem, config), mic(mem), nfc(mem, kernel), nim(mem), ndm(mem),
-	  ptm(mem, config), soc(mem), ssl(mem), y2r(mem, kernel) {}
+	  news_u(mem), ptm(mem, config), soc(mem), ssl(mem), y2r(mem, kernel) {}
 
 static constexpr int MAX_NOTIFICATION_COUNT = 16;
 
@@ -35,8 +35,10 @@ void ServiceManager::reset() {
 	ldr.reset();
 	mcu_hwc.reset();
 	mic.reset();
-	nim.reset();
 	ndm.reset();
+	news_u.reset();
+	nfc.reset();
+	nim.reset();
 	ptm.reset();
 	soc.reset();
 	ssl.reset();
@@ -114,6 +116,7 @@ static std::map<std::string, Handle> serviceMap = {
 	{ "mcu::HWC", KernelHandles::MCU_HWC },
 	{ "mic:u", KernelHandles::MIC },
 	{ "ndm:u", KernelHandles::NDM },
+	{ "news:u", KernelHandles::NEWS_U },
 	{ "nfc:u", KernelHandles::NFC },
 	{ "nim:aoc", KernelHandles::NIM },
 	{ "ptm:u", KernelHandles::PTM }, // TODO: ptm:u and ptm:sysm have very different command sets
@@ -202,6 +205,7 @@ void ServiceManager::sendCommandToService(u32 messagePointer, Handle handle) {
 		case KernelHandles::NFC: nfc.handleSyncRequest(messagePointer); break;
 		case KernelHandles::NIM: nim.handleSyncRequest(messagePointer); break;
 		case KernelHandles::NDM: ndm.handleSyncRequest(messagePointer); break;
+		case KernelHandles::NEWS_U: news_u.handleSyncRequest(messagePointer); break;
 		case KernelHandles::PTM: ptm.handleSyncRequest(messagePointer); break;
 		case KernelHandles::SOC: soc.handleSyncRequest(messagePointer); break;
 		case KernelHandles::SSL: ssl.handleSyncRequest(messagePointer); break;