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[HLE/Kernel] Somewhat improved sync primitives

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This commit is contained in:
gdkchan 2018-04-18 23:52:23 -03:00
parent e9a96e3522
commit b9af34f3dd
20 changed files with 408 additions and 443 deletions
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156
Ryujinx.Core/OsHle/Kernel/SvcThread.cs Normal file
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using ChocolArm64.State;
using Ryujinx.Core.OsHle.Handles;
using System.Threading;
using static Ryujinx.Core.OsHle.ErrorCode;
namespace Ryujinx.Core.OsHle.Kernel
{
partial class SvcHandler
{
private void SvcCreateThread(AThreadState ThreadState)
{
long EntryPoint = (long)ThreadState.X1;
long ArgsPtr = (long)ThreadState.X2;
long StackTop = (long)ThreadState.X3;
int Priority = (int)ThreadState.X4;
int ProcessorId = (int)ThreadState.X5;
if (ProcessorId == -2)
{
//TODO: Get this value from the NPDM file.
ProcessorId = 0;
}
int Handle = Process.MakeThread(
EntryPoint,
StackTop,
ArgsPtr,
Priority,
ProcessorId);
ThreadState.X0 = 0;
ThreadState.X1 = (ulong)Handle;
}
private void SvcStartThread(AThreadState ThreadState)
{
int Handle = (int)ThreadState.X0;
KThread CurrThread = Process.HandleTable.GetData<KThread>(Handle);
if (CurrThread != null)
{
Process.Scheduler.StartThread(CurrThread);
Process.Scheduler.Yield(Process.GetThread(ThreadState.Tpidr));
ThreadState.X0 = 0;
}
else
{
Logging.Warn(LogClass.KernelSvc, $"Invalid thread handle 0x{Handle:x8}!");
ThreadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.InvalidHandle);
}
}
private void SvcExitThread(AThreadState ThreadState)
{
KThread CurrThread = Process.GetThread(ThreadState.Tpidr);
CurrThread.Thread.StopExecution();
}
private void SvcSleepThread(AThreadState ThreadState)
{
ulong NanoSecs = ThreadState.X0;
KThread CurrThread = Process.GetThread(ThreadState.Tpidr);
if (NanoSecs == 0)
{
Process.Scheduler.Yield(CurrThread);
}
else
{
Process.Scheduler.Suspend(CurrThread.ProcessorId);
Thread.Sleep((int)(NanoSecs / 1000000));
Process.Scheduler.Resume(CurrThread);
}
}
private void SvcGetThreadPriority(AThreadState ThreadState)
{
int Handle = (int)ThreadState.X1;
KThread CurrThread = Process.HandleTable.GetData<KThread>(Handle);
if (CurrThread != null)
{
ThreadState.X0 = 0;
ThreadState.X1 = (ulong)CurrThread.Priority;
}
else
{
Logging.Warn(LogClass.KernelSvc, $"Invalid thread handle 0x{Handle:x8}!");
ThreadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.InvalidHandle);
}
}
private void SvcSetThreadPriority(AThreadState ThreadState)
{
int Prio = (int)ThreadState.X0;
int Handle = (int)ThreadState.X1;
KThread CurrThread = Process.HandleTable.GetData<KThread>(Handle);
if (CurrThread != null)
{
CurrThread.Priority = Prio;
ThreadState.X0 = 0;
}
else
{
Logging.Warn(LogClass.KernelSvc, $"Invalid thread handle 0x{Handle:x8}!");
ThreadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.InvalidHandle);
}
}
private void SvcSetThreadCoreMask(AThreadState ThreadState)
{
ThreadState.X0 = 0;
//TODO: Error codes.
}
private void SvcGetCurrentProcessorNumber(AThreadState ThreadState)
{
ThreadState.X0 = (ulong)Process.GetThread(ThreadState.Tpidr).ProcessorId;
}
private void SvcGetThreadId(AThreadState ThreadState)
{
int Handle = (int)ThreadState.X1;
KThread CurrThread = Process.HandleTable.GetData<KThread>(Handle);
if (CurrThread != null)
{
ThreadState.X0 = 0;
ThreadState.X1 = (ulong)CurrThread.ThreadId;
}
else
{
Logging.Warn(LogClass.KernelSvc, $"Tried to GetThreadId on invalid thread handle 0x{Handle:x8}!");
ThreadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.InvalidHandle);
}
}
}
}