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authorgdkchan <gab.dark.100@gmail.com>2018-11-28 20:18:09 -0200
committerGitHub <noreply@github.com>2018-11-28 20:18:09 -0200
commit00579927e43bf55ee06ae02933c1e755fb4120eb (patch)
tree0fd06db7b28e0accf87b465ec6f4dc74691febab /Ryujinx.HLE/Memory/DeviceMemory.cs
parente7fe7d724778535f8eff390abef54274a343c0b7 (diff)
Better process implementation (#491)
* Initial implementation of KProcess * Some improvements to the memory manager, implement back guest stack trace printing * Better GetInfo implementation, improve checking in some places with information from process capabilities * Allow the cpu to read/write from the correct memory locations for accesses crossing a page boundary * Change long -> ulong for address/size on memory related methods to avoid unnecessary casts * Attempt at implementing ldr:ro with new KProcess * Allow BSS with size 0 on ldr:ro * Add checking for memory block slab heap usage, return errors if full, exit gracefully * Use KMemoryBlockSize const from KMemoryManager * Allow all methods to read from non-contiguous locations * Fix for TransactParcelAuto * Address PR feedback, additionally fix some small issues related to the KIP loader and implement SVCs GetProcessId, GetProcessList, GetSystemInfo, CreatePort and ManageNamedPort * Fix wrong check for source pages count from page list on MapPhysicalMemory * Fix some issues with UnloadNro on ldr:ro
Diffstat (limited to 'Ryujinx.HLE/Memory/DeviceMemory.cs')
-rw-r--r--Ryujinx.HLE/Memory/DeviceMemory.cs130
1 files changed, 0 insertions, 130 deletions
diff --git a/Ryujinx.HLE/Memory/DeviceMemory.cs b/Ryujinx.HLE/Memory/DeviceMemory.cs
deleted file mode 100644
index 3c5f2e5f..00000000
--- a/Ryujinx.HLE/Memory/DeviceMemory.cs
+++ /dev/null
@@ -1,130 +0,0 @@
-using System;
-using System.Runtime.InteropServices;
-
-namespace Ryujinx.HLE.Memory
-{
- class DeviceMemory : IDisposable
- {
- public const long RamSize = 4L * 1024 * 1024 * 1024;
-
- public ArenaAllocator Allocator { get; private set; }
-
- public IntPtr RamPointer { get; private set; }
-
- private unsafe byte* RamPtr;
-
- public unsafe DeviceMemory()
- {
- Allocator = new ArenaAllocator(RamSize);
-
- RamPointer = Marshal.AllocHGlobal(new IntPtr(RamSize));
-
- RamPtr = (byte*)RamPointer;
- }
-
- public sbyte ReadSByte(long Position)
- {
- return (sbyte)ReadByte(Position);
- }
-
- public short ReadInt16(long Position)
- {
- return (short)ReadUInt16(Position);
- }
-
- public int ReadInt32(long Position)
- {
- return (int)ReadUInt32(Position);
- }
-
- public long ReadInt64(long Position)
- {
- return (long)ReadUInt64(Position);
- }
-
- public unsafe byte ReadByte(long Position)
- {
- return *((byte*)(RamPtr + Position));
- }
-
- public unsafe ushort ReadUInt16(long Position)
- {
- return *((ushort*)(RamPtr + Position));
- }
-
- public unsafe uint ReadUInt32(long Position)
- {
- return *((uint*)(RamPtr + Position));
- }
-
- public unsafe ulong ReadUInt64(long Position)
- {
- return *((ulong*)(RamPtr + Position));
- }
-
- public void WriteSByte(long Position, sbyte Value)
- {
- WriteByte(Position, (byte)Value);
- }
-
- public void WriteInt16(long Position, short Value)
- {
- WriteUInt16(Position, (ushort)Value);
- }
-
- public void WriteInt32(long Position, int Value)
- {
- WriteUInt32(Position, (uint)Value);
- }
-
- public void WriteInt64(long Position, long Value)
- {
- WriteUInt64(Position, (ulong)Value);
- }
-
- public unsafe void WriteByte(long Position, byte Value)
- {
- *((byte*)(RamPtr + Position)) = Value;
- }
-
- public unsafe void WriteUInt16(long Position, ushort Value)
- {
- *((ushort*)(RamPtr + Position)) = Value;
- }
-
- public unsafe void WriteUInt32(long Position, uint Value)
- {
- *((uint*)(RamPtr + Position)) = Value;
- }
-
- public unsafe void WriteUInt64(long Position, ulong Value)
- {
- *((ulong*)(RamPtr + Position)) = Value;
- }
-
- public void FillWithZeros(long Position, int Size)
- {
- int Size8 = Size & ~(8 - 1);
-
- for (int Offs = 0; Offs < Size8; Offs += 8)
- {
- WriteInt64(Position + Offs, 0);
- }
-
- for (int Offs = Size8; Offs < (Size - Size8); Offs++)
- {
- WriteByte(Position + Offs, 0);
- }
- }
-
- public void Dispose()
- {
- Dispose(true);
- }
-
- protected virtual void Dispose(bool Disposing)
- {
- Marshal.FreeHGlobal(RamPointer);
- }
- }
-} \ No newline at end of file