fix: Add ASTRO BOT compatibility stubs (#481)

* Add ASTRO BOT compatibility stubs * Fix ASTRO BOT compatibility stubs
2026-08-01 07:29:43 +08:00 · 2026-07-21 11:17:40 -04:00
parent ada67a1924
commit 4c8c67a3dd
10 changed files with 322 additions and 28 deletions
@@ -0,0 +1,44 @@
+// Copyright (C) 2026 SharpEmu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+using System.Buffers.Binary;
+using SharpEmu.HLE;
+
+namespace SharpEmu.Libs.Acm;
+
+public static class AcmExports
+{
+    private static int _nextContextHandle;
+
+    [SysAbiExport(
+        Nid = "ZIXln2K3XMk",
+        ExportName = "sceAcmContextCreate",
+        Target = Generation.Gen4 | Generation.Gen5,
+        LibraryName = "libSceAcm")]
+    public static int AcmContextCreate(CpuContext ctx)
+    {
+        var outContextAddress = ctx[CpuRegister.Rdi];
+        if (outContextAddress == 0)
+        {
+            return ctx.SetReturn(OrbisGen2Result.ORBIS_GEN2_ERROR_INVALID_ARGUMENT);
+        }
+
+        var handle = (ulong)Interlocked.Increment(ref _nextContextHandle);
+        Span<byte> handleBytes = stackalloc byte[sizeof(ulong)];
+        BinaryPrimitives.WriteUInt64LittleEndian(handleBytes, handle);
+        return ctx.Memory.TryWrite(outContextAddress, handleBytes)
+            ? ctx.SetReturn(OrbisGen2Result.ORBIS_GEN2_OK)
+            : ctx.SetReturn(OrbisGen2Result.ORBIS_GEN2_ERROR_MEMORY_FAULT);
+    }
+
+    [SysAbiExport(
+        Nid = "jBgBjAj02R8",
+        ExportName = "sceAcmContextDestroy",
+        Target = Generation.Gen4 | Generation.Gen5,
+        LibraryName = "libSceAcm")]
+    public static int AcmContextDestroy(CpuContext ctx)
+    {
+        _ = ctx;
+        return ctx.SetReturn(OrbisGen2Result.ORBIS_GEN2_OK);
+    }
+}