Libs: CompanionUtil

CMakeLists.txt

@@ -602,6 +602,8 @@ set(CAMERA_LIBS  src/core/libraries/camera/camera.cpp
 
 set(COMPANION_LIBS  src/core/libraries/companion/companion_httpd.cpp
                     src/core/libraries/companion/companion_httpd.h
+                    src/core/libraries/companion/companion_util.cpp
+                    src/core/libraries/companion/companion_util.h
                     src/core/libraries/companion/companion_error.h
 )
 set(DEV_TOOLS src/core/devtools/layer.cpp

src/common/logging/filter.cpp

@@ -140,6 +140,7 @@ bool ParseFilterRule(Filter& instance, Iterator begin, Iterator end) {
     SUB(Lib, SigninDialog)                                                                         \
     SUB(Lib, Camera)                                                                               \
     SUB(Lib, CompanionHttpd)                                                                       \
+    SUB(Lib, CompanionUtil)                                                                        \
     CLS(Frontend)                                                                                  \
     CLS(Render)                                                                                    \
     SUB(Render, Vulkan)                                                                            \

src/common/logging/types.h

@@ -107,6 +107,7 @@ enum class Class : u8 {
     Lib_SigninDialog,      ///< The LibSigninDialog implementation.
     Lib_Camera,            ///< The LibCamera implementation.
     Lib_CompanionHttpd,    ///< The LibCompanionHttpd implementation.
+    Lib_CompanionUtil,         ///< The LibCompanionUtil implementation.
     Frontend,              ///< Emulator UI
     Render,                ///< Video Core
     Render_Vulkan,         ///< Vulkan backend

src/core/libraries/companion/companion_util.cpp

@@ -0,0 +1,83 @@
+// SPDX-FileCopyrightText: Copyright 2025 shadPS4 Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "common/logging/log.h"
+#include "core/libraries/error_codes.h"
+#include "core/libraries/libs.h"
+#include "core/libraries/companion/companion_util.h"
+
+namespace Libraries::CompanionUtil {
+
+uint32_t PS4_SYSV_ABI getEvent(sceCompanionUtilContext* ctx, sceCompanionUtilEvent* outEvent,
+                               s32 param_3) {
+    uint32_t return_var;
+
+    if (outEvent == 0) {
+        return_var = ORBIS_COMPANION_UTIL_INVALID_ARGUMENT;
+    }
+
+    if (ctx == nullptr) {
+        return_var = ORBIS_COMPANION_UTIL_INVALID_POINTER;
+    } else {
+        uint8_t* base = ctx->blob;
+        int flag = *reinterpret_cast<int*>(base + 0x178);
+        if (flag == 0) {
+            return_var = ORBIS_COMPANION_UTIL_NO_EVENT;
+        } else {
+            return_var = ORBIS_COMPANION_UTIL_OK;
+        }
+    }
+
+    return return_var;
+}
+
+s32 PS4_SYSV_ABI sceCompanionUtilGetEvent(sceCompanionUtilEvent* outEvent) {
+
+    sceCompanionUtilContext* ctx = nullptr;
+    uint32_t ret = getEvent(ctx, outEvent,
+                       1);
+    uint32_t return_var;
+
+    return_var = ret | 0xad0000;
+    if (-1 < (int)ret) {
+        return_var = ret;
+    }
+
+    LOG_DEBUG(Lib_CompanionUtil, "(STUBBED) called ret: {}", return_var);
+    return return_var;
+}
+
+s32 PS4_SYSV_ABI sceCompanionUtilGetRemoteOskEvent() {
+    LOG_ERROR(Lib_CompanionUtil, "(STUBBED) called");
+    return ORBIS_OK;
+}
+
+s32 PS4_SYSV_ABI sceCompanionUtilInitialize() {
+    LOG_ERROR(Lib_CompanionUtil, "(STUBBED) called");
+    return ORBIS_OK;
+}
+
+s32 PS4_SYSV_ABI sceCompanionUtilOptParamInitialize() {
+    LOG_ERROR(Lib_CompanionUtil, "(STUBBED) called");
+    return ORBIS_OK;
+}
+
+s32 PS4_SYSV_ABI sceCompanionUtilTerminate() {
+    LOG_ERROR(Lib_CompanionUtil, "(STUBBED) called");
+    return ORBIS_OK;
+}
+
+void RegisterlibSceCompanionUtil(Core::Loader::SymbolsResolver* sym) {
+    LIB_FUNCTION("cE5Msy11WhU", "libSceCompanionUtil", 1, "libSceCompanionUtil", 1, 1,
+                 sceCompanionUtilGetEvent);
+    LIB_FUNCTION("MaVrz79mT5o", "libSceCompanionUtil", 1, "libSceCompanionUtil", 1, 1,
+                 sceCompanionUtilGetRemoteOskEvent);
+    LIB_FUNCTION("xb1xlIhf0QY", "libSceCompanionUtil", 1, "libSceCompanionUtil", 1, 1,
+                 sceCompanionUtilInitialize);
+    LIB_FUNCTION("IPN-FRSrafk", "libSceCompanionUtil", 1, "libSceCompanionUtil", 1, 1,
+                 sceCompanionUtilOptParamInitialize);
+    LIB_FUNCTION("H1fYQd5lFAI", "libSceCompanionUtil", 1, "libSceCompanionUtil", 1, 1,
+                 sceCompanionUtilTerminate);
+};
+
+} // namespace Libraries::CompanionUtil

src/core/libraries/companion/companion_util.h

@@ -0,0 +1,37 @@
+// SPDX-FileCopyrightText: Copyright 2025 shadPS4 Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include "common/types.h"
+
+namespace Core::Loader {
+class SymbolsResolver;
+}
+
+namespace Libraries::CompanionUtil {
+
+static constexpr uint32_t ORBIS_COMPANION_UTIL_OK = 0;
+
+static constexpr uint32_t ORBIS_COMPANION_UTIL_INVALID_ARGUMENT = 0x80000004;
+static constexpr uint32_t ORBIS_COMPANION_UTIL_INVALID_POINTER = 0x80000006;
+static constexpr uint32_t ORBIS_COMPANION_UTIL_NO_EVENT = 0x80000008;
+
+struct sceCompanionUtilEvent {
+    std::uint8_t blob[0x104]{}; /// 0x104 bytes of data, dont know what it is exactly
+};
+
+struct sceCompanionUtilContext {
+    std::uint8_t blob[0x27B]{}; /// 0x27B bytes of data, dont know what it is exactly
+};
+
+uint32_t PS4_SYSV_ABI getEvent(sceCompanionUtilContext* ctx, sceCompanionUtilEvent* outEvent,
+                               s32 param_3);
+s32 PS4_SYSV_ABI sceCompanionUtilGetEvent(sceCompanionUtilEvent* outEvent);
+s32 PS4_SYSV_ABI sceCompanionUtilGetRemoteOskEvent();
+s32 PS4_SYSV_ABI sceCompanionUtilInitialize();
+s32 PS4_SYSV_ABI sceCompanionUtilOptParamInitialize();
+s32 PS4_SYSV_ABI sceCompanionUtilTerminate();
+
+void RegisterlibSceCompanionUtil(Core::Loader::SymbolsResolver* sym);
+} // namespace Libraries::CompanionUtil

src/core/libraries/libs.cpp

@@ -10,6 +10,7 @@
 #include "core/libraries/avplayer/avplayer.h"
 #include "core/libraries/camera/camera.h"
 #include "core/libraries/companion/companion_httpd.h"
+#include "core/libraries/companion/companion_util.h"
 #include "core/libraries/disc_map/disc_map.h"
 #include "core/libraries/game_live_streaming/gamelivestreaming.h"
 #include "core/libraries/gnmdriver/gnmdriver.h"
@@ -126,6 +127,7 @@ void InitHLELibs(Core::Loader::SymbolsResolver* sym) {
     Libraries::SigninDialog::RegisterlibSceSigninDialog(sym);
     Libraries::Camera::RegisterlibSceCamera(sym);
     Libraries::CompanionHttpd::RegisterlibSceCompanionHttpd(sym);
+    Libraries::CompanionUtil::RegisterlibSceCompanionUtil(sym);
 }
 
 } // namespace Libraries