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Diffstat (limited to 'Ryujinx.HLE/Utilities/StringUtils.cs')
-rw-r--r--Ryujinx.HLE/Utilities/StringUtils.cs159
1 files changed, 0 insertions, 159 deletions
diff --git a/Ryujinx.HLE/Utilities/StringUtils.cs b/Ryujinx.HLE/Utilities/StringUtils.cs
deleted file mode 100644
index 1810b1ad..00000000
--- a/Ryujinx.HLE/Utilities/StringUtils.cs
+++ /dev/null
@@ -1,159 +0,0 @@
-using LibHac.Common;
-using Microsoft.IO;
-using Ryujinx.Common.Memory;
-using Ryujinx.HLE.HOS;
-using System;
-using System.Globalization;
-using System.IO;
-using System.Linq;
-using System.Text;
-
-namespace Ryujinx.HLE.Utilities
-{
- static class StringUtils
- {
- public static byte[] GetFixedLengthBytes(string inputString, int size, Encoding encoding)
- {
- inputString += "\0";
-
- int bytesCount = encoding.GetByteCount(inputString);
-
- byte[] output = new byte[size];
-
- if (bytesCount < size)
- {
- encoding.GetBytes(inputString, 0, inputString.Length, output, 0);
- }
- else
- {
- int nullSize = encoding.GetByteCount("\0");
-
- output = encoding.GetBytes(inputString);
-
- Array.Resize(ref output, size - nullSize);
-
- output = output.Concat(encoding.GetBytes("\0")).ToArray();
- }
-
- return output;
- }
-
- public static string ReadInlinedAsciiString(BinaryReader reader, int maxSize)
- {
- byte[] data = reader.ReadBytes(maxSize);
-
- int stringSize = Array.IndexOf<byte>(data, 0);
-
- return Encoding.ASCII.GetString(data, 0, stringSize < 0 ? maxSize : stringSize);
- }
-
- public static byte[] HexToBytes(string hexString)
- {
- // Ignore last character if HexLength % 2 != 0.
- int bytesInHex = hexString.Length / 2;
-
- byte[] output = new byte[bytesInHex];
-
- for (int index = 0; index < bytesInHex; index++)
- {
- output[index] = byte.Parse(hexString.AsSpan(index * 2, 2), NumberStyles.HexNumber);
- }
-
- return output;
- }
-
- public static string ReadUtf8String(ReadOnlySpan<byte> data, out int dataRead)
- {
- dataRead = data.IndexOf((byte)0) + 1;
-
- if (dataRead <= 1)
- {
- return string.Empty;
- }
-
- return Encoding.UTF8.GetString(data[..dataRead]);
- }
-
- public static string ReadUtf8String(ServiceCtx context, int index = 0)
- {
- ulong position = context.Request.PtrBuff[index].Position;
- ulong size = context.Request.PtrBuff[index].Size;
-
- using (RecyclableMemoryStream ms = MemoryStreamManager.Shared.GetStream())
- {
- while (size-- > 0)
- {
- byte value = context.Memory.Read<byte>(position++);
-
- if (value == 0)
- {
- break;
- }
-
- ms.WriteByte(value);
- }
-
- return Encoding.UTF8.GetString(ms.GetReadOnlySequence());
- }
- }
-
- public static U8Span ReadUtf8Span(ServiceCtx context, int index = 0)
- {
- ulong position = context.Request.PtrBuff[index].Position;
- ulong size = context.Request.PtrBuff[index].Size;
-
- ReadOnlySpan<byte> buffer = context.Memory.GetSpan(position, (int)size);
-
- return new U8Span(buffer);
- }
-
- public static string ReadUtf8StringSend(ServiceCtx context, int index = 0)
- {
- ulong position = context.Request.SendBuff[index].Position;
- ulong size = context.Request.SendBuff[index].Size;
-
- using (RecyclableMemoryStream ms = MemoryStreamManager.Shared.GetStream())
- {
- while (size-- > 0)
- {
- byte value = context.Memory.Read<byte>(position++);
-
- if (value == 0)
- {
- break;
- }
-
- ms.WriteByte(value);
- }
-
- return Encoding.UTF8.GetString(ms.GetReadOnlySequence());
- }
- }
-
- public static int CompareCStr(ReadOnlySpan<byte> s1, ReadOnlySpan<byte> s2)
- {
- int s1Index = 0;
- int s2Index = 0;
-
- while (s1[s1Index] != 0 && s2[s2Index] != 0 && s1[s1Index] == s2[s2Index])
- {
- s1Index += 1;
- s2Index += 1;
- }
-
- return s2[s2Index] - s1[s1Index];
- }
-
- public static int LengthCstr(ReadOnlySpan<byte> s)
- {
- int i = 0;
-
- while (s[i] != 0)
- {
- i++;
- }
-
- return i;
- }
- }
-} \ No newline at end of file