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Slight Code Refactoring (#4373)

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* Simplify return statements by using ternary expressions

* Remove a redundant type conversion

* Reduce nesting by inverting "if" statements

* Try to improve code readability by using LINQ and inverting "if" statements

* Try to improve code readability by using LINQ, using ternary expressions, and inverting "if" statements

* Add line breaks to long LINQ

* Add line breaks to long LINQ
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ACGNnsj 2023-03-28 20:59:43 +08:00 committed by GitHub
parent 7ca779a26d
commit 460f96967d
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6 changed files with 68 additions and 106 deletions
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48
Ryujinx.Horizon.Kernel.Generators/Kernel/SyscallGenerator.cs
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@ -4,6 +4,7 @@ using Microsoft.CodeAnalysis.CSharp.Syntax;
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Linq;
namespace Ryujinx.Horizon.Generators.Kernel
{
@ -151,24 +152,15 @@ namespace Ryujinx.Horizon.Generators.Kernel
GenerateMethod32(generator, context.Compilation, method);
GenerateMethod64(generator, context.Compilation, method);
foreach (var attributeList in method.AttributeLists)
foreach (AttributeSyntax attribute in method.AttributeLists.SelectMany(attributeList =>
attributeList.Attributes.Where(attribute =>
GetCanonicalTypeName(context.Compilation, attribute) == TypeSvcAttribute)))
{
foreach (var attribute in attributeList.Attributes)
{
if (GetCanonicalTypeName(context.Compilation, attribute) != TypeSvcAttribute)
{
continue;
}
foreach (var attributeArg in attribute.ArgumentList.Arguments)
{
if (attributeArg.Expression.Kind() == SyntaxKind.NumericLiteralExpression)
{
LiteralExpressionSyntax numericLiteral = (LiteralExpressionSyntax)attributeArg.Expression;
syscalls.Add(new SyscallIdAndName((int)numericLiteral.Token.Value, method.Identifier.Text));
}
}
}
syscalls.AddRange(from attributeArg in attribute.ArgumentList.Arguments
where attributeArg.Expression.Kind() == SyntaxKind.NumericLiteralExpression
select (LiteralExpressionSyntax)attributeArg.Expression
into numericLiteral
select new SyscallIdAndName((int)numericLiteral.Token.Value, method.Identifier.Text));
}
}
@ -510,28 +502,14 @@ namespace Ryujinx.Horizon.Generators.Kernel
private static string GenerateCastFromUInt64(string value, string canonicalTargetTypeName, string targetTypeName)
{
if (canonicalTargetTypeName == TypeSystemBoolean)
{
return $"({value} & 1) != 0";
}
return $"({targetTypeName}){value}";
return canonicalTargetTypeName == TypeSystemBoolean ? $"({value} & 1) != 0" : $"({targetTypeName}){value}";
}
private static bool IsPointerSized(Compilation compilation, ParameterSyntax parameterSyntax)
{
foreach (var attributeList in parameterSyntax.AttributeLists)
{
foreach (var attribute in attributeList.Attributes)
{
if (GetCanonicalTypeName(compilation, attribute) == TypePointerSizedAttribute)
{
return true;
}
}
}
return false;
return parameterSyntax.AttributeLists.Any(attributeList =>
attributeList.Attributes.Any(attribute =>
GetCanonicalTypeName(compilation, attribute) == TypePointerSizedAttribute));
}
public void Initialize(GeneratorInitializationContext context)

31
Ryujinx.Horizon.Kernel.Generators/Kernel/SyscallSyntaxReceiver.cs
View File

@ -16,12 +16,17 @@ namespace Ryujinx.Horizon.Generators.Kernel
public void OnVisitSyntaxNode(SyntaxNode syntaxNode)
{
if (syntaxNode is ClassDeclarationSyntax classDeclaration && classDeclaration.AttributeLists.Count != 0)
if (!(syntaxNode is ClassDeclarationSyntax classDeclaration) || classDeclaration.AttributeLists.Count == 0)
{
foreach (var attributeList in classDeclaration.AttributeLists)
{
if (attributeList.Attributes.Any(x => x.Name.GetText().ToString() == "SvcImpl"))
return;
}
if (!classDeclaration.AttributeLists.Any(attributeList =>
attributeList.Attributes.Any(x => x.Name.GetText().ToString() == "SvcImpl")))
{
return;
}
foreach (var memberDeclaration in classDeclaration.Members)
{
if (memberDeclaration is MethodDeclarationSyntax methodDeclaration)
@ -29,25 +34,19 @@ namespace Ryujinx.Horizon.Generators.Kernel
VisitMethod(methodDeclaration);
}
}
break;
}
}
}
}
private void VisitMethod(MethodDeclarationSyntax methodDeclaration)
{
if (methodDeclaration.AttributeLists.Count != 0)
if (methodDeclaration.AttributeLists.Count == 0)
{
foreach (var attributeList in methodDeclaration.AttributeLists)
{
if (attributeList.Attributes.Any(x => x.Name.GetText().ToString() == "Svc"))
return;
}
if (methodDeclaration.AttributeLists.Any(attributeList =>
attributeList.Attributes.Any(x => x.Name.GetText().ToString() == "Svc")))
{
SvcImplementations.Add(methodDeclaration);
break;
}
}
}
}
}

7
Ryujinx.Horizon/Sdk/Sf/CommandHandler.cs
View File

@ -40,12 +40,7 @@ namespace Ryujinx.Horizon.Sdk.Sf
var runtimeMetadata = context.Processor.GetRuntimeMetadata();
Result result = context.Processor.PrepareForProcess(ref context, runtimeMetadata);
if (result.IsFailure)
{
return result;
}
return _invoke(ref context, _processor, runtimeMetadata, inRawData, ref outHeader);
return result.IsFailure ? result : _invoke(ref context, _processor, runtimeMetadata, inRawData, ref outHeader);
}
public static void GetCmifOutHeaderPointer(ref Span<CmifOutHeader> outHeader, ref Span<byte> outRawData)

2
Ryujinx.Horizon/Sdk/Sf/CommandSerialization.cs
View File

@ -53,7 +53,7 @@ namespace Ryujinx.Horizon.Sdk.Sf
public static void SerializeArg<T>(Span<byte> outRawData, int offset, T value) where T : unmanaged
{
MemoryMarshal.Cast<byte, T>(outRawData.Slice(offset, Unsafe.SizeOf<T>()))[0] = (T)value;
MemoryMarshal.Cast<byte, T>(outRawData.Slice(offset, Unsafe.SizeOf<T>()))[0] = value;
}
public static void SerializeCopyHandle(HipcMessageData response, int index, int value)

25
Ryujinx.Horizon/Sdk/Sf/HipcCommandProcessor.cs
View File

@ -41,10 +41,8 @@ namespace Ryujinx.Horizon.Sdk.Sf
{
_args = args;
for (int i = 0; i < args.Length; i++)
foreach (CommandArg argInfo in args)
{
var argInfo = args[i];
switch (argInfo.Type)
{
case CommandArgType.Buffer:
@ -239,15 +237,14 @@ namespace Ryujinx.Horizon.Sdk.Sf
{
return mode == HipcBufferMode.NonSecure;
}
else if (flags.HasFlag(HipcBufferFlags.MapTransferAllowsNonDevice))
if (flags.HasFlag(HipcBufferFlags.MapTransferAllowsNonDevice))
{
return mode == HipcBufferMode.NonDevice;
}
else
{
return mode == HipcBufferMode.Normal;
}
}
public void SetOutBuffers(HipcMessageData response, bool[] isBufferMapAlias)
{
@ -261,8 +258,11 @@ namespace Ryujinx.Horizon.Sdk.Sf
}
var flags = _args[i].BufferFlags;
if (flags.HasFlag(HipcBufferFlags.Out))
if (!flags.HasFlag(HipcBufferFlags.Out))
{
continue;
}
var buffer = _bufferRanges[i];
if (flags.HasFlag(HipcBufferFlags.Pointer))
@ -284,7 +284,6 @@ namespace Ryujinx.Horizon.Sdk.Sf
recvPointerIndex++;
}
}
}
public override void SetImplementationProcessor(ServerMessageProcessor impl)
{
@ -339,16 +338,18 @@ namespace Ryujinx.Horizon.Sdk.Sf
int inObjectIndex = 0;
for (int i = 0; i < _args.Length; i++)
foreach (CommandArg t in _args)
{
if (_args[i].Type == CommandArgType.InObject)
if (t.Type != CommandArgType.InObject)
{
continue;
}
int index = inObjectIndex++;
var inObject = inObjects[index];
objects[index] = inObject?.ServiceObject;
}
}
return Result.Success;
}

15
Ryujinx.Horizon/Sm/Impl/ServiceManager.cs
View File

@ -37,12 +37,7 @@ namespace Ryujinx.Horizon.Sm.Impl
result = GetServiceImpl(out handle, ref _services[serviceIndex]);
if (result == KernelResult.SessionCountExceeded)
{
return SmResult.OutOfSessions;
}
return result;
return result == KernelResult.SessionCountExceeded ? SmResult.OutOfSessions : result;
}
private Result GetServiceImpl(out int handle, ref ServiceInfo serviceInfo)
@ -61,13 +56,7 @@ namespace Ryujinx.Horizon.Sm.Impl
}
// TODO: Validation with GetProcessInfo etc.
if (HasServiceInfo(name))
{
return SmResult.AlreadyRegistered;
}
return RegisterServiceImpl(out handle, processId, name, maxSessions, isLight);
return HasServiceInfo(name) ? SmResult.AlreadyRegistered : RegisterServiceImpl(out handle, processId, name, maxSessions, isLight);
}
public Result RegisterServiceForSelf(out int handle, ServiceName name, int maxSessions)