spl: Add SPL result codes

src/core/CMakeLists.txt

@@ -550,6 +550,7 @@ add_library(core STATIC
     hle/service/spl/module.h
     hle/service/spl/spl.cpp
     hle/service/spl/spl.h
+    hle/service/spl/spl_results.h
     hle/service/ssl/ssl.cpp
     hle/service/ssl/ssl.h
     hle/service/time/clock_types.h

src/core/hle/service/spl/spl_results.h

@@ -0,0 +1,29 @@
+// Copyright 2021 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include "core/hle/result.h"
+
+namespace Service::SPL {
+
+// Description 0 - 99
+constexpr ResultCode ResultSecureMonitorError{ErrorModule::SPL, 0};
+constexpr ResultCode ResultSecureMonitorNotImplemented{ErrorModule::SPL, 1};
+constexpr ResultCode ResultSecureMonitorInvalidArgument{ErrorModule::SPL, 2};
+constexpr ResultCode ResultSecureMonitorBusy{ErrorModule::SPL, 3};
+constexpr ResultCode ResultSecureMonitorNoAsyncOperation{ErrorModule::SPL, 4};
+constexpr ResultCode ResultSecureMonitorInvalidAsyncOperation{ErrorModule::SPL, 5};
+constexpr ResultCode ResultSecureMonitorNotPermitted{ErrorModule::SPL, 6};
+constexpr ResultCode ResultSecureMonitorNotInitialized{ErrorModule::SPL, 7};
+
+constexpr ResultCode ResultInvalidSize{ErrorModule::SPL, 100};
+constexpr ResultCode ResultUnknownSecureMonitorError{ErrorModule::SPL, 101};
+constexpr ResultCode ResultDecryptionFailed{ErrorModule::SPL, 102};
+
+constexpr ResultCode ResultOutOfKeySlots{ErrorModule::SPL, 104};
+constexpr ResultCode ResultInvalidKeySlot{ErrorModule::SPL, 105};
+constexpr ResultCode ResultBootReasonAlreadySet{ErrorModule::SPL, 106};
+constexpr ResultCode ResultBootReasonNotSet{ErrorModule::SPL, 107};
+constexpr ResultCode ResultInvalidArgument{ErrorModule::SPL, 108};
+
+} // namespace Service::SPL