some stuff needed for sonic mania

src/core/hle/libraries/libc/libc.cpp

@@ -455,6 +455,7 @@ void libcSymbolsRegister(Loader::SymbolsResolver* sym) {
     LIB_FUNCTION("SHlt7EhOtqA", "libc", 1, "libc", 1, 1, fgetpos);
     LIB_FUNCTION("lbB+UlZqVG0", "libc", 1, "libc", 1, 1, fread);
     LIB_FUNCTION("aZK8lNei-Qw", "libc", 1, "libc", 1, 1, fputc);
+    LIB_FUNCTION("Qazy8LmXTvw", "libc", 1, "libc", 1, 1, libc_ftell);
     
     // misc
     LIB_OBJ("P330P3dFF68", "libc", 1, "libc", 1, 1, &g_need_sceLibc);

src/core/hle/libraries/libc/libc_stdio.cpp

@@ -66,4 +66,6 @@ int PS4_SYSV_ABI fseek(FILE* stream, long int offset, int origin) { return std::
 int PS4_SYSV_ABI fgetpos(FILE* stream, fpos_t* pos) { return std::fgetpos(stream, pos); }
 size_t PS4_SYSV_ABI fread(void* ptr, size_t size, size_t count, FILE* stream) { return std::fread(ptr, size, count, stream); }
 int PS4_SYSV_ABI fputc(int character, FILE* stream) { return std::fputc(character, stream); }
+long PS4_SYSV_ABI libc_ftell(FILE* stream) { return std::ftell(stream); }
+
 }  // namespace Core::Libraries::LibC

src/core/hle/libraries/libc/libc_stdio.h

@@ -18,4 +18,5 @@ int PS4_SYSV_ABI fseek(FILE* stream, long int offset, int origin);
 int PS4_SYSV_ABI fgetpos(FILE* stream, fpos_t* pos);
 size_t PS4_SYSV_ABI fread(void* ptr, size_t size, size_t count, FILE* stream);
 int PS4_SYSV_ABI fputc(int character, FILE* stream);
+long PS4_SYSV_ABI libc_ftell(FILE* stream);
 }  // namespace Core::Libraries::LibC

src/core/hle/libraries/libsystemservice/system_service.cpp

@@ -27,6 +27,8 @@ s32 PS4_SYSV_ABI sceSystemServiceGetStatus(SceSystemServiceStatus* status) {
 s32 PS4_SYSV_ABI sceSystemServiceParamGetInt(SceSystemServiceParamId paramId, s32* value) { 
     if (paramId == 1) {
         *value = 1; //english
+    } else if (paramId == 1000) {
+        *value = 1;//button assing cross
     } else {
         BREAKPOINT();
     }

src/core/hle/libraries/libuserservice/libuserservice.cpp

@@ -3,6 +3,7 @@
 #include "common/log.h"
 #include "core/hle/error_codes.h"
 #include "core/hle/libraries/libs.h"
+#include "usr_mng_codes.h"
 
 namespace Core::Libraries::LibUserService {
 
@@ -27,10 +28,26 @@ s32 PS4_SYSV_ABI sceUserServiceGetInitialUser(SceUserServiceUserId* userId) {
     return SCE_OK;
 }
 
+int PS4_SYSV_ABI sceUserServiceGetEvent(SceUserServiceEvent* event) {
+    PRINT_DUMMY_FUNCTION_NAME();
+
+    static bool logged_in = false;
+
+    if (!logged_in) {
+        logged_in = true;
+        event->event_type = UserServiceEventTypeLogin;
+        event->user_id = 1;
+        return SCE_OK;
+    }
+
+    return SCE_USER_SERVICE_ERROR_NO_EVENT;
+}
+
 void userServiceSymbolsRegister(Loader::SymbolsResolver* sym) {
     LIB_FUNCTION("j3YMu1MVNNo", "libSceUserService", 1, "libSceUserService", 1, 1, sceUserServiceInitialize);
     LIB_FUNCTION("fPhymKNvK-A", "libSceUserService", 1, "libSceUserService", 1, 1, sceUserServiceGetLoginUserIdList);
     LIB_FUNCTION("CdWp0oHWGr0", "libSceUserService", 1, "libSceUserService", 1, 1, sceUserServiceGetInitialUser);
+    LIB_FUNCTION("yH17Q6NWtVg", "libSceUserService", 1, "libSceUserService", 1, 1, sceUserServiceGetEvent);
 }
 
 }  // namespace Core::Libraries::LibUserService

src/core/hle/libraries/libuserservice/libuserservice.h

@@ -10,6 +10,13 @@ namespace Core::Libraries::LibUserService {
 
 using SceUserServiceUserId = s32;
 
+enum UserServiceEventType { UserServiceEventTypeLogin, UserServiceEventTypeLogout };
+
+struct SceUserServiceEvent {
+    UserServiceEventType event_type;
+    int user_id;
+};
+
 struct SceUserServiceInitializeParams {
     s32 priority;
 };

src/core/hle/libraries/libuserservice/usr_mng_codes.h

@@ -9,4 +9,4 @@ constexpr int SCE_USER_SERVICE_USER_ID_INVALID = -1;//invalid user ID
 constexpr int SCE_USER_SERVICE_USER_ID_SYSTEM = 255; //generic id for device
 constexpr int SCE_USER_SERVICE_USER_ID_EVERYONE = 254;  // generic id for user (mostly used in common dialogs)
 
-
+constexpr int SCE_USER_SERVICE_ERROR_NO_EVENT = 0x80960007;