Add empty csnd service

CMakeLists.txt

@@ -138,6 +138,7 @@ set(SERVICE_SOURCE_FILES src/core/services/service_manager.cpp src/core/services
                          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/news_u.cpp src/core/services/amiibo_device.cpp
+                         src/core/services/csnd.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
@@ -181,7 +182,7 @@ set(HEADER_FILES include/emulator.hpp include/helpers.hpp include/termcolor.hpp
                  include/fs/romfs.hpp include/fs/ivfc.hpp include/discord_rpc.hpp include/services/http.hpp include/result/result_cfg.hpp
                  include/applets/applet.hpp include/applets/mii_selector.hpp include/math_util.hpp include/services/soc.hpp 
                  include/services/news_u.hpp include/applets/software_keyboard.hpp include/applets/applet_manager.hpp include/fs/archive_user_save_data.hpp
-                 include/services/amiibo_device.hpp include/services/nfc_types.hpp include/swap.hpp
+                 include/services/amiibo_device.hpp include/services/nfc_types.hpp include/swap.hpp include/services/csnd.hpp
 )
 
 cmrc_add_resource_library(

include/kernel/handles.hpp

@@ -19,6 +19,7 @@ namespace KernelHandles {
 		CECD, // More Streetpass stuff?
 		CFG_U,  // CFG service (Console & region info)
 		CFG_I,
+		CSND,      // Plays audio directly from PCM samples
 		DLP_SRVR,  // Download Play: Server. Used for network play.
 		DSP,       // DSP service (Used for audio decoding and output)
 		HID,       // HID service (Handles input-related things including gyro. Does NOT handle New3DS controls or CirclePadPro)
@@ -73,6 +74,7 @@ namespace KernelHandles {
 			case CECD: return "CECD";
 			case CFG_U: return "CFG:U";
 			case CFG_I: return "CFG:I";
+			case CSND: return "CSND";
 			case DSP: return "DSP";
 			case DLP_SRVR: return "DLP::SRVR";
 			case HID: return "HID";

include/logger.hpp

@@ -38,6 +38,7 @@ namespace Log {
 	static Logger<false> camLogger;
 	static Logger<false> cecdLogger;
 	static Logger<false> cfgLogger;
+	static Logger<false> csndLogger;
 	static Logger<false> dspServiceLogger;
 	static Logger<false> dlpSrvrLogger;
 	static Logger<false> frdLogger;

include/services/csnd.hpp

@@ -0,0 +1,16 @@
+#pragma once
+#include "helpers.hpp"
+#include "kernel_types.hpp"
+#include "logger.hpp"
+#include "memory.hpp"
+
+class CSNDService {
+	Handle handle = KernelHandles::CSND;
+	Memory& mem;
+	MAKE_LOG_FUNCTION(log, csndLogger)
+
+  public:
+	CSNDService(Memory& mem) : mem(mem) {}
+	void reset();
+	void handleSyncRequest(u32 messagePointer);
+};

include/services/service_manager.hpp

@@ -14,6 +14,7 @@
 #include "services/cam.hpp"
 #include "services/cecd.hpp"
 #include "services/cfg.hpp"
+#include "services/csnd.hpp"
 #include "services/dlp_srvr.hpp"
 #include "services/dsp.hpp"
 #include "services/frd.hpp"
@@ -56,6 +57,7 @@ class ServiceManager {
 	CAMService cam;
 	CECDService cecd;
 	CFGService cfg;
+	CSNDService csnd;
 	DlpSrvrService dlp_srvr;
 	DSPService dsp;
 	HIDService hid;

src/core/services/csnd.cpp

@@ -0,0 +1,16 @@
+#include "services/csnd.hpp"
+
+#include "ipc.hpp"
+#include "result/result.hpp"
+
+void CSNDService::reset() {}
+
+void CSNDService::handleSyncRequest(u32 messagePointer) {
+	const u32 command = mem.read32(messagePointer);
+
+	switch (command) {
+		default:
+			Helpers::panic("Unimplemented CSND service requested. Command: %08X\n", command);
+			break;
+	}
+}

src/core/services/service_manager.cpp

@@ -7,7 +7,7 @@
 
 ServiceManager::ServiceManager(std::span<u32, 16> regs, Memory& mem, GPU& gpu, u32& currentPID, Kernel& kernel, const EmulatorConfig& config)
 	: 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, config),
+	  csnd(mem), dlp_srvr(mem), dsp(mem, kernel), hid(mem, kernel), http(mem), ir_user(mem, kernel), frd(mem), fs(mem, kernel, config),
 	  gsp_gpu(mem, gpu, kernel, currentPID), gsp_lcd(mem), ldr(mem), mcu_hwc(mem, config), mic(mem, kernel), nfc(mem, kernel), nim(mem), ndm(mem),
 	  news_u(mem), ptm(mem, config), soc(mem), ssl(mem), y2r(mem, kernel) {}
 
@@ -23,6 +23,7 @@ void ServiceManager::reset() {
 	cam.reset();
 	cecd.reset();
 	cfg.reset();
+	csnd.reset();
 	dlp_srvr.reset();
 	dsp.reset();
 	hid.reset();
@@ -104,6 +105,7 @@ static std::map<std::string, Handle> serviceMap = {
 	{ "cecd:u", KernelHandles::CECD },
 	{ "cfg:u", KernelHandles::CFG_U },
 	{ "cfg:i", KernelHandles::CFG_I },
+	{ "csnd:SND", KernelHandles::CSND },
 	{ "dlp:SRVR", KernelHandles::DLP_SRVR },
 	{ "dsp::DSP", KernelHandles::DSP },
 	{ "hid:USER", KernelHandles::HID },
@@ -202,6 +204,7 @@ void ServiceManager::sendCommandToService(u32 messagePointer, Handle handle) {
 		case KernelHandles::CAM: cam.handleSyncRequest(messagePointer); break;
 		case KernelHandles::CECD: cecd.handleSyncRequest(messagePointer); break;
 		case KernelHandles::CFG_U: cfg.handleSyncRequest(messagePointer); break;
+		case KernelHandles::CSND: csnd.handleSyncRequest(messagePointer); break;
 		case KernelHandles::DLP_SRVR: dlp_srvr.handleSyncRequest(messagePointer); break;
 		case KernelHandles::HID: hid.handleSyncRequest(messagePointer); break;
 		case KernelHandles::HTTP: http.handleSyncRequest(messagePointer); break;