[savedata-improvements-2] added sceSaveDataCreateTransactionResource

src/SharpEmu.Libs/Audio/AudioOutExports.cs

@@ -1,92 +0,0 @@
-// Copyright (C) 2026 SharpEmu Emulator Project
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-using SharpEmu.HLE;
-using System.Collections.Concurrent;
-using System.Threading;
-
-namespace SharpEmu.Libs.Audio;
-
-public static class AudioOutExports
-{
-    private static readonly ConcurrentDictionary<int, PortState> Ports = new();
-    private static int _nextPortHandle;
-
-    private sealed record PortState(int UserId, int Type, uint BufferLength, uint Frequency, int Format);
-
-    [SysAbiExport(
-        Nid = "JfEPXVxhFqA",
-        ExportName = "sceAudioOutInit",
-        Target = Generation.Gen4 | Generation.Gen5,
-        LibraryName = "libSceAudioOut")]
-    public static int AudioOutInit(CpuContext ctx) => SetReturn(ctx, 0);
-
-    [SysAbiExport(
-        Nid = "ekNvsT22rsY",
-        ExportName = "sceAudioOutOpen",
-        Target = Generation.Gen4 | Generation.Gen5,
-        LibraryName = "libSceAudioOut")]
-    public static int AudioOutOpen(CpuContext ctx)
-    {
-        var userId = unchecked((int)ctx[CpuRegister.Rdi]);
-        var type = unchecked((int)ctx[CpuRegister.Rsi]);
-        var bufferLength = unchecked((uint)ctx[CpuRegister.Rcx]);
-        var frequency = unchecked((uint)ctx[CpuRegister.R8]);
-        var format = unchecked((int)ctx[CpuRegister.R9]);
-        if (bufferLength == 0 || frequency == 0)
-        {
-            return SetReturn(ctx, (int)OrbisGen2Result.ORBIS_GEN2_ERROR_INVALID_ARGUMENT);
-        }
-
-        var handle = Interlocked.Increment(ref _nextPortHandle);
-        Ports[handle] = new PortState(userId, type, bufferLength, frequency, format);
-        return SetReturn(ctx, handle);
-    }
-
-    [SysAbiExport(
-        Nid = "s1--uE9mBFw",
-        ExportName = "sceAudioOutClose",
-        Target = Generation.Gen4 | Generation.Gen5,
-        LibraryName = "libSceAudioOut")]
-    public static int AudioOutClose(CpuContext ctx)
-    {
-        var handle = unchecked((int)ctx[CpuRegister.Rdi]);
-        return SetReturn(
-            ctx,
-            Ports.TryRemove(handle, out _)
-                ? 0
-                : (int)OrbisGen2Result.ORBIS_GEN2_ERROR_INVALID_ARGUMENT);
-    }
-
-    [SysAbiExport(
-        Nid = "QOQtbeDqsT4",
-        ExportName = "sceAudioOutOutput",
-        Target = Generation.Gen5,
-        LibraryName = "libSceAudioOut")]
-    public static int AudioOutOutput(CpuContext ctx)
-    {
-        ctx[CpuRegister.Rax] = 0;
-        return (int)OrbisGen2Result.ORBIS_GEN2_OK;
-    }
-
-    [SysAbiExport(
-        Nid = "b+uAV89IlxE",
-        ExportName = "sceAudioOutSetVolume",
-        Target = Generation.Gen4 | Generation.Gen5,
-        LibraryName = "libSceAudioOut")]
-    public static int AudioOutSetVolume(CpuContext ctx)
-    {
-        var handle = unchecked((int)ctx[CpuRegister.Rdi]);
-        return SetReturn(
-            ctx,
-            Ports.ContainsKey(handle)
-                ? 0
-                : (int)OrbisGen2Result.ORBIS_GEN2_ERROR_INVALID_ARGUMENT);
-    }
-
-    private static int SetReturn(CpuContext ctx, int result)
-    {
-        ctx[CpuRegister.Rax] = unchecked((ulong)result);
-        return result;
-    }
-}

src/SharpEmu.Libs/SaveData/SaveDataExports.cs

@@ -244,6 +244,36 @@ public static class SaveDataExports
         }
     }
 
+    private static int _nextTransactionResource;
+    [SysAbiExport(
+        Nid = "gjRZNnw0JPE",
+        ExportName = "sceSaveDataCreateTransactionResource",
+        Target = Generation.Gen4 | Generation.Gen5,
+        LibraryName = "libSceSaveData")]
+    public static int SaveDataCreateTransactionResource(CpuContext ctx)
+    {
+        var userId = unchecked((int)ctx[CpuRegister.Rdi]);
+        var reserved = ctx[CpuRegister.Rsi];
+        var resourceAddress = ctx[CpuRegister.Rdx];
+
+        if (resourceAddress == 0)
+        {
+            return SetReturn(ctx, OrbisSaveDataErrorParameter);
+        }
+
+        var id = (uint)Interlocked.Increment(ref _nextTransactionResource);
+
+        if (!TryWriteUInt32(ctx, resourceAddress, id))
+        {
+            return SetReturn(ctx, (int)OrbisGen2Result.ORBIS_GEN2_ERROR_MEMORY_FAULT);
+        }
+
+        TraceSaveData(
+            $"create_transaction_resource user={userId} reserved=0x{reserved:X} resource_addr=0x{resourceAddress:X} id={id}");
+
+        return SetReturn(ctx, 0);
+    }
+
     private static bool TryReadSearchCond(CpuContext ctx, ulong address, out SearchCond cond)
     {
         cond = default;