add from giga-device, new branch added

2025-08-21 16:51:25 +08:00
commit 43bbc06bbb
1296 changed files with 264186 additions and 0 deletions
@@ -0,0 +1,79 @@
+//-----------------------------------------------------------------------
+//-----------------------------------------------------------------------
+//     file="frameworkSyncContext.cs"
+//     Project: StgSharp
+//     AuthorGroup: Nitload Space
+//     Copyright (c) Nitload Space. All rights reserved.
+//     
+//     Permission is hereby granted, free of charge, to any person 
+//     obtaining a copy of this software and associated documentation 
+//     files (the “Software”), to deal in the Software without restriction, 
+//     including without limitation the rights to use, copy, modify, merge,
+//     publish, distribute, sublicense, and/or sell copies of the Software, 
+//     and to permit persons to whom the Software is furnished to do so, 
+//     subject to the following conditions:
+//     
+//     The above copyright notice and 
+//     this permission notice shall be included in all copies 
+//     or substantial portions of the Software.
+//     
+//     THE SOFTWARE IS PROVIDED “AS IS”, 
+//     WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, 
+//     INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 
+//     FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. 
+//     IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, 
+//     DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 
+//     ARISING FROM, OUT OF OR IN CONNECTION WITH 
+//     THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+//     
+//-----------------------------------------------------------------------
+//-----------------------------------------------------------------------
+using System;
+using System.Collections.Concurrent;
+using System.Collections.Generic;
+using System.Diagnostics;
+using System.Linq;
+using System.Text;
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace StgSharp.Threading
+{
+    public class FrameworkSyncContext : SynchronizationContext
+    {
+
+        private static readonly FrameworkSyncContext _mainThreadContext = new FrameworkSyncContext();
+
+        private readonly BlockingCollection<SendOrPostCallback> _syncContexts = new BlockingCollection<SendOrPostCallback>(
+            );
+        private readonly Thread _mainThread = Thread.CurrentThread;
+
+        public FrameworkSyncContext()
+        {
+            _syncContexts = new BlockingCollection<SendOrPostCallback>();
+            _mainThread = Thread.CurrentThread;
+        }
+
+        public static FrameworkSyncContext MainThreadContext
+        {
+            get => _mainThreadContext;
+        }
+
+        public override void Post( SendOrPostCallback d, object state )
+        {
+            _syncContexts.Add( d );
+        }
+
+        public override void Send( SendOrPostCallback d, object state )
+        {
+            if( Thread.CurrentThread == _mainThread )
+            {
+                d( state );
+            } else
+            {
+                Post( d, state );
+            }
+        }
+
+    }
+}