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

1 files changed, 42 insertions, 0 deletions

diff --git a/Ryujinx.HLE/HOS/Kernel/KAutoObject.cs b/Ryujinx.HLE/HOS/Kernel/KAutoObject.cs
new file mode 100644
index 00000000..a91bf9a8
--- /dev/null
+++ b/Ryujinx.HLE/HOS/Kernel/KAutoObject.cs
@@ -0,0 +1,42 @@
+namespace Ryujinx.HLE.HOS.Kernel
+{
+    class KAutoObject
+    {
+        protected Horizon System;
+
+        public KAutoObject(Horizon System)
+        {
+            this.System = System;
+        }
+
+        public virtual KernelResult SetName(string Name)
+        {
+            if (!System.AutoObjectNames.TryAdd(Name, this))
+            {
+                return KernelResult.InvalidState;
+            }
+
+            return KernelResult.Success;
+        }
+
+        public static KernelResult RemoveName(Horizon System, string Name)
+        {
+            if (!System.AutoObjectNames.TryRemove(Name, out _))
+            {
+                return KernelResult.NotFound;
+            }
+
+            return KernelResult.Success;
+        }
+
+        public static KAutoObject FindNamedObject(Horizon System, string Name)
+        {
+            if (System.AutoObjectNames.TryGetValue(Name, out KAutoObject Obj))
+            {
+                return Obj;
+            }
+
+            return null;
+        }
+    }
+}
\ No newline at end of file