[pthread] Implemented pthread functions for AVPlayer compatibility

src/SharpEmu.Libs/Agc/AgcExports.cs

@@ -1204,51 +1204,6 @@ public static class AgcExports
         return ReturnPointer(ctx, commandAddress);
     }
 
-    [SysAbiExport(
-        Nid = "q88lQ+GP5Yk",
-        ExportName = "sceAgcDcbDrawIndex",
-        Target = Generation.Gen5,
-        LibraryName = "libSceAgc")]
-    public static int DcbDrawIndex(CpuContext ctx)
-    {
-        var commandBufferAddress = ctx[CpuRegister.Rdi];
-        var indexCount = (uint)ctx[CpuRegister.Rsi];
-        var indexAddress = ctx[CpuRegister.Rdx];
-        var modifier = (uint)ctx[CpuRegister.Rcx];
-
-        if (commandBufferAddress == 0 || modifier != 0x4000_0000)
-        {
-            return ReturnPointer(ctx, 0);
-        }
-
-        if (!TryAllocateCommandDwords(ctx, commandBufferAddress, 5, out var baseCommand) ||
-            !TryWriteUInt32(ctx, baseCommand, Pm4(3, ItIndexBase, 0)) ||
-            !TryWriteUInt32(ctx, baseCommand + 4, (uint)indexAddress) ||
-            !TryWriteUInt32(ctx, baseCommand + 8, (uint)(indexAddress >> 32)) ||
-            !TryWriteUInt32(ctx, baseCommand + 12, Pm4(2, ItIndexBufferSize, 0)) ||
-            !TryWriteUInt32(ctx, baseCommand + 16, indexCount))
-        {
-            return ReturnPointer(ctx, 0);
-        }
-
-        if (!TryAllocateCommandDwords(ctx, commandBufferAddress, 5, out var drawCommand) ||
-            !TryWriteUInt32(ctx, drawCommand, Pm4(5, ItDrawIndex2, 0)) ||
-            !TryWriteUInt32(ctx, drawCommand + 4, indexCount) ||
-            !TryWriteUInt32(ctx, drawCommand + 8, 0) ||
-            !TryWriteUInt32(ctx, drawCommand + 12, 0) ||
-            !TryWriteUInt32(ctx, drawCommand + 16, 0))
-        {
-            return ReturnPointer(ctx, 0);
-        }
-
-        TraceAgc(
-            $"agc.dcb_draw_index buf=0x{commandBufferAddress:X16} " +
-            $"base=0x{baseCommand:X16} draw=0x{drawCommand:X16} " +
-            $"count={indexCount} index=0x{indexAddress:X16}");
-
-        return ReturnPointer(ctx, drawCommand);
-    }
-
     [SysAbiExport(
         Nid = "Yw0jKSqop+E",
         ExportName = "sceAgcDcbDrawIndexAuto",
@@ -2051,88 +2006,6 @@ public static class AgcExports
         return (int)OrbisGen2Result.ORBIS_GEN2_OK;
     }
 
-    [SysAbiExport(
-    Nid = "uJziRsODk1c",
-    ExportName = "sceAgcDriverGetResourceRegistrationMaxNameLength",
-    Target = Generation.Gen5,
-    LibraryName = "libSceAgc")]
-    public static int DriverGetResourceRegistrationMaxNameLength(CpuContext ctx)
-    {
-        var outAddress = ctx[CpuRegister.Rdi];
-
-        if (outAddress == 0)
-        {
-            return SetReturn(ctx, OrbisGen2Result.ORBIS_GEN2_ERROR_INVALID_ARGUMENT);
-        }
-
-        if (!TryWriteUInt32(ctx, outAddress, 256))
-        {
-            return SetReturn(ctx, OrbisGen2Result.ORBIS_GEN2_ERROR_MEMORY_FAULT);
-        }
-
-        TraceAgc($"agc.driver_get_resource_registration_max_name_length out=0x{outAddress:X16} value=256");
-        return SetReturn(ctx, OrbisGen2Result.ORBIS_GEN2_OK);
-    }
-
-    private const uint DefaultAgcOwner = 1;
-    [SysAbiExport(
-        Nid = "F0ZXt5q0ZTA",
-        ExportName = "sceAgcDriverGetDefaultOwner",
-        Target = Generation.Gen5,
-        LibraryName = "libSceAgc")]
-    public static int DriverGetDefaultOwner(CpuContext ctx)
-    {
-        var ownerAddress = ctx[CpuRegister.Rdi];
-
-        if (ownerAddress == 0)
-        {
-            return SetReturn(ctx, OrbisGen2Result.ORBIS_GEN2_ERROR_INVALID_ARGUMENT);
-        }
-
-        if (!TryWriteUInt32(ctx, ownerAddress, DefaultAgcOwner))
-        {
-            return SetReturn(ctx, OrbisGen2Result.ORBIS_GEN2_ERROR_MEMORY_FAULT);
-        }
-
-        TraceAgc($"agc.driver_get_default_owner out=0x{ownerAddress:X16} owner={DefaultAgcOwner}");
-        return SetReturn(ctx, OrbisGen2Result.ORBIS_GEN2_OK);
-    }
-
-    [SysAbiExport(
-    Nid = "W5z4eZrjEas",
-    ExportName = "sceAgcDriverRegisterResource",
-    Target = Generation.Gen5,
-    LibraryName = "libSceAgc")]
-    public static int DriverRegisterResource(CpuContext ctx)
-    {
-        var resourceAddress = ctx[CpuRegister.Rdi];
-        var owner = (uint)ctx[CpuRegister.Rsi];
-        var nameAddress = ctx[CpuRegister.Rdx];
-        var type = (uint)ctx[CpuRegister.R8];
-        var flags = (uint)ctx[CpuRegister.R9];
-
-        TraceAgc(
-            $"agc.driver_register_resource resource=0x{resourceAddress:X16} owner={owner} " +
-            $"name=0x{nameAddress:X16} type={type} flags={flags}");
-
-        return SetReturn(ctx, OrbisGen2Result.ORBIS_GEN2_OK);
-    }
-
-    [SysAbiExport(
-    Nid = "-KRzWekV120",
-    ExportName = "sceAgcDriverUnknown_KRzWekV120",
-    Target = Generation.Gen5,
-    LibraryName = "libSceAgc")]
-    public static int DriverUnknownKRzWekV120(CpuContext ctx)
-    {
-        TraceAgc(
-            $"agc.driver_unknown_krz rdi=0x{ctx[CpuRegister.Rdi]:X16} " +
-            $"rsi=0x{ctx[CpuRegister.Rsi]:X16} rdx=0x{ctx[CpuRegister.Rdx]:X16} " +
-            $"rcx=0x{ctx[CpuRegister.Rcx]:X16} r8=0x{ctx[CpuRegister.R8]:X16} r9=0x{ctx[CpuRegister.R9]:X16}");
-
-        return SetReturn(ctx, OrbisGen2Result.ORBIS_GEN2_OK);
-    }
-
     [SysAbiExport(
         Nid = "h9z6+0hEydk",
         ExportName = "sceAgcSuspendPoint",

src/SharpEmu.Libs/AvPlayer/AvPlayerExports.cs

@@ -0,0 +1,77 @@
+// Copyright (C) 2026 SharpEmu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+using SharpEmu.HLE;
+using SharpEmu.Libs.Kernel;
+
+namespace SharpEmu.Libs.AvPlayer;
+
+public static class AvPlayerExports
+{
+    private const int InvalidParameters = unchecked((int)0x806A0001);
+    private static readonly object StateGate = new();
+    private static readonly HashSet<ulong> Players = new();
+
+    [SysAbiExport(
+        Nid = "aS66RI0gGgo",
+        ExportName = "sceAvPlayerInit",
+        Target = Generation.Gen4 | Generation.Gen5,
+        LibraryName = "libSceAvPlayer")]
+    public static int AvPlayerInit(CpuContext ctx)
+    {
+        if (ctx[CpuRegister.Rdi] == 0 ||
+            !KernelMemoryCompatExports.TryAllocateHleData(ctx, 0x40, 16, out var handle))
+        {
+            ctx[CpuRegister.Rax] = 0;
+            return 0;
+        }
+
+        lock (StateGate)
+        {
+            Players.Add(handle);
+        }
+
+        ctx[CpuRegister.Rax] = handle;
+        return unchecked((int)handle);
+    }
+
+    [SysAbiExport(
+        Nid = "HD1YKVU26-M",
+        ExportName = "sceAvPlayerPostInit",
+        Target = Generation.Gen4 | Generation.Gen5,
+        LibraryName = "libSceAvPlayer")]
+    public static int AvPlayerPostInit(CpuContext ctx)
+    {
+        var handle = ctx[CpuRegister.Rdi];
+        var dataAddress = ctx[CpuRegister.Rsi];
+        lock (StateGate)
+        {
+            return SetReturn(
+                ctx,
+                handle != 0 && dataAddress != 0 && Players.Contains(handle)
+                    ? 0
+                    : InvalidParameters);
+        }
+    }
+
+    [SysAbiExport(
+        Nid = "NkJwDzKmIlw",
+        ExportName = "sceAvPlayerClose",
+        Target = Generation.Gen4 | Generation.Gen5,
+        LibraryName = "libSceAvPlayer")]
+    public static int AvPlayerClose(CpuContext ctx)
+    {
+        lock (StateGate)
+        {
+            return SetReturn(
+                ctx,
+                Players.Remove(ctx[CpuRegister.Rdi]) ? 0 : InvalidParameters);
+        }
+    }
+
+    private static int SetReturn(CpuContext ctx, int result)
+    {
+        ctx[CpuRegister.Rax] = unchecked((ulong)result);
+        return result;
+    }
+}

src/SharpEmu.Libs/Kernel/KernelMemoryCompatExports.cs

@@ -103,6 +103,7 @@ public static class KernelMemoryCompatExports
     private static readonly Dictionary<ulong, DirectAllocation> _directAllocations = new();
     private static readonly Dictionary<ulong, LibcHeapAllocation> _libcAllocations = new();
     private static readonly Dictionary<ulong, MappedRegion> _mappedRegions = new();
+    private static readonly Dictionary<ulong, string> _mappedRegionNames = new();
     private static readonly Dictionary<ulong, ulong> _tlsModuleBlocks = new();
     private static readonly Dictionary<string, string> _guestMounts = new(StringComparer.OrdinalIgnoreCase);
     private static readonly HashSet<string> _tracedStatResults = new(StringComparer.Ordinal);
@@ -231,6 +232,25 @@ public static class KernelMemoryCompatExports
         return true;
     }
 
+    internal static void RegisterReservedVirtualRange(ulong address, ulong length)
+    {
+        if (address == 0 || length == 0)
+        {
+            return;
+        }
+
+        lock (_memoryGate)
+        {
+            _mappedRegions[address] = new MappedRegion(
+                address,
+                length,
+                Protection: 0,
+                IsFlexible: false,
+                IsDirect: false,
+                DirectStart: 0);
+        }
+    }
+
     [SysAbiExport(
         Nid = "8zTFvBIAIN8",
         ExportName = "memset",
@@ -2435,6 +2455,36 @@ public static class KernelMemoryCompatExports
         return (int)OrbisGen2Result.ORBIS_GEN2_OK;
     }
 
+    [SysAbiExport(
+    Nid = "hwVSPCmp5tM",
+    ExportName = "sceKernelCheckedReleaseDirectMemory",
+    Target = Generation.Gen4 | Generation.Gen5,
+    LibraryName = "libKernel")]
+    public static int KernelCheckedReleaseDirectMemory(CpuContext ctx)
+    {
+        var start = ctx[CpuRegister.Rdi];
+        var length = ctx[CpuRegister.Rsi];
+
+        if (length == 0)
+        {
+            return (int)OrbisGen2Result.ORBIS_GEN2_ERROR_INVALID_ARGUMENT;
+        }
+
+        lock (_memoryGate)
+        {
+            if (!_directAllocations.TryGetValue(start, out var allocation) ||
+                allocation.Length != length)
+            {
+                return (int)OrbisGen2Result.ORBIS_GEN2_ERROR_NOT_FOUND;
+            }
+
+            _directAllocations.Remove(start);
+            _nextPhysicalAddress = GetDirectMemoryHighWaterMarkLocked();
+        }
+
+        return (int)OrbisGen2Result.ORBIS_GEN2_OK;
+    }
+
     [SysAbiExport(
         Nid = "L-Q3LEjIbgA",
         ExportName = "sceKernelMapDirectMemory",
@@ -2614,6 +2664,16 @@ public static class KernelMemoryCompatExports
         return KernelMapNamedFlexibleMemory(ctx);
     }
 
+    [SysAbiExport(
+        Nid = "4h6F1LLbTiw",
+        ExportName = "sceKernelMapFlexibleMemoryInternal",
+        Target = Generation.Gen4 | Generation.Gen5,
+        LibraryName = "libKernel")]
+    public static int KernelMapFlexibleMemoryInternal(CpuContext ctx)
+    {
+        return KernelMapNamedFlexibleMemory(ctx);
+    }
+
     [SysAbiExport(
         Nid = "2SKEx6bSq-4",
         ExportName = "sceKernelBatchMap",
@@ -2667,6 +2727,44 @@ public static class KernelMemoryCompatExports
         return (int)OrbisGen2Result.ORBIS_GEN2_OK;
     }
 
+    [SysAbiExport(
+        Nid = "DGMG3JshrZU",
+        ExportName = "sceKernelSetVirtualRangeName",
+        Target = Generation.Gen4 | Generation.Gen5,
+        LibraryName = "libKernel")]
+    public static int KernelSetVirtualRangeName(CpuContext ctx)
+    {
+        var address = ctx[CpuRegister.Rdi];
+        var length = ctx[CpuRegister.Rsi];
+        var nameAddress = ctx[CpuRegister.Rdx];
+        if (nameAddress == 0)
+        {
+            return (int)OrbisGen2Result.ORBIS_GEN2_ERROR_MEMORY_FAULT;
+        }
+
+        if (!TryReadCString(ctx, nameAddress, OrbisKernelMaximumNameLength, out var nameBytes))
+        {
+            return (int)OrbisGen2Result.ORBIS_GEN2_ERROR_INVALID_ARGUMENT;
+        }
+
+        var name = Encoding.UTF8.GetString(nameBytes);
+        lock (_memoryGate)
+        {
+            if (!TryFindVirtualQueryRegionLocked(address, findNext: false, out var region) ||
+                length > region.Length ||
+                address < region.Address ||
+                length > region.Address + region.Length - address)
+            {
+                return (int)OrbisGen2Result.ORBIS_GEN2_ERROR_NOT_FOUND;
+            }
+
+            _mappedRegionNames[region.Address] = name;
+        }
+
+        ctx[CpuRegister.Rax] = 0;
+        return (int)OrbisGen2Result.ORBIS_GEN2_OK;
+    }
+
     [SysAbiExport(
         Nid = "rVjRvHJ0X6c",
         ExportName = "sceKernelVirtualQuery",
@@ -2724,11 +2822,16 @@ public static class KernelMemoryCompatExports
         BinaryPrimitives.WriteInt32LittleEndian(payload[28..32], memoryType);
         payload[32] = unchecked((byte)stateFlags);
 
-        var name = region.IsDirect
-            ? "direct"
-            : region.IsFlexible
-                ? "flexible"
-                : string.Empty;
+        string name;
+        lock (_memoryGate)
+        {
+            name = _mappedRegionNames.GetValueOrDefault(region.Address)
+                ?? (region.IsDirect
+                    ? "direct"
+                    : region.IsFlexible
+                        ? "flexible"
+                        : string.Empty);
+        }
         if (!string.IsNullOrEmpty(name))
         {
             var nameBytes = Encoding.ASCII.GetBytes(name);

src/SharpEmu.Libs/Kernel/KernelPthreadExtendedCompatExports.cs

@@ -717,6 +717,35 @@ public static class KernelPthreadExtendedCompatExports
         return (int)OrbisGen2Result.ORBIS_GEN2_OK;
     }
 
+    [SysAbiExport(
+        Nid = "FXPWHNk8Of0",
+        ExportName = "scePthreadAttrGetschedparam",
+        Target = Generation.Gen4 | Generation.Gen5,
+        LibraryName = "libKernel")]
+    public static int PthreadAttrGetschedparam(CpuContext ctx)
+    {
+        var attrAddress = ctx[CpuRegister.Rdi];
+        var schedParamAddress = ctx[CpuRegister.Rsi];
+        if (attrAddress == 0 || schedParamAddress == 0)
+        {
+            return (int)OrbisGen2Result.ORBIS_GEN2_ERROR_INVALID_ARGUMENT;
+        }
+
+        PthreadAttrState state;
+        lock (_stateGate)
+        {
+            state = GetOrCreateAttrStateLocked(attrAddress);
+        }
+
+        if (!TryWriteInt32(ctx, schedParamAddress, state.SchedPriority))
+        {
+            return (int)OrbisGen2Result.ORBIS_GEN2_ERROR_MEMORY_FAULT;
+        }
+
+        ctx[CpuRegister.Rax] = 0;
+        return (int)OrbisGen2Result.ORBIS_GEN2_OK;
+    }
+
     [SysAbiExport(
         Nid = "DzES9hQF4f4",
         ExportName = "scePthreadAttrSetschedparam",

src/SharpEmu.Libs/Kernel/KernelRuntimeCompatExports.cs

@@ -752,6 +752,7 @@ public static class KernelRuntimeCompatExports
             _nextReservedVirtualBase = Math.Max(_nextReservedVirtualBase, mappedAddress + length);
         }
 
+        KernelMemoryCompatExports.RegisterReservedVirtualRange(mappedAddress, length);
         return (int)OrbisGen2Result.ORBIS_GEN2_OK;
     }