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ryujinx-fork/Ryujinx/OsHle/Svc/SvcThreadSync.cs
2018-02-04 20:08:20 -03:00

87 lines
No EOL
2.6 KiB
C#

using ChocolArm64;
using ChocolArm64.Memory;
using ChocolArm64.State;
using Ryujinx.OsHle.Handles;
namespace Ryujinx.OsHle.Svc
{
partial class SvcHandler
{
private static void SvcArbitrateLock(Switch Ns, ARegisters Registers, AMemory Memory)
{
int OwnerThreadHandle = (int)Registers.X0;
long MutexAddress = (long)Registers.X1;
int RequestingThreadHandle = (int)Registers.X2;
AThread RequestingThread = Ns.Os.Handles.GetData<HThread>(RequestingThreadHandle).Thread;
Mutex M = new Mutex(Memory, MutexAddress);
M = Ns.Os.Mutexes.GetOrAdd(MutexAddress, M);
//FIXME
//M.WaitForLock(RequestingThread, RequestingThreadHandle);
Memory.WriteInt32(MutexAddress, 0);
Registers.X0 = (int)SvcResult.Success;
}
private static void SvcArbitrateUnlock(Switch Ns, ARegisters Registers, AMemory Memory)
{
long MutexAddress = (long)Registers.X0;
if (Ns.Os.Mutexes.TryGetValue(MutexAddress, out Mutex M))
{
M.Unlock();
}
Registers.X0 = (int)SvcResult.Success;
}
private static void SvcWaitProcessWideKeyAtomic(Switch Ns, ARegisters Registers, AMemory Memory)
{
long MutexAddress = (long)Registers.X0;
long CondVarAddress = (long)Registers.X1;
int ThreadHandle = (int)Registers.X2;
long Timeout = (long)Registers.X3;
AThread Thread = Ns.Os.Handles.GetData<HThread>(ThreadHandle).Thread;
if (Ns.Os.Mutexes.TryGetValue(MutexAddress, out Mutex M))
{
M.GiveUpLock(ThreadHandle);
}
CondVar Signal = new CondVar(Memory, CondVarAddress, Timeout);
Signal = Ns.Os.CondVars.GetOrAdd(CondVarAddress, Signal);
Signal.WaitForSignal(ThreadHandle);
M = new Mutex(Memory, MutexAddress);
M = Ns.Os.Mutexes.GetOrAdd(MutexAddress, M);
//FIXME
//M.WaitForLock(Thread, ThreadHandle);
Memory.WriteInt32(MutexAddress, 0);
Registers.X0 = (int)SvcResult.Success;
}
private static void SvcSignalProcessWideKey(Switch Ns, ARegisters Registers, AMemory Memory)
{
long CondVarAddress = (long)Registers.X0;
int Count = (int)Registers.X1;
if (Ns.Os.CondVars.TryGetValue(CondVarAddress, out CondVar Cv))
{
Cv.SetSignal(Count);
}
Registers.X0 = (int)SvcResult.Success;
}
}
}