[PATCH v4 1/3] include: Add windows.system.threading.idl.

[Nikolay Sivov]

From: Nikolay Sivov

Signed-off-by: Nikolay Sivov 
---
 include/Makefile.in                  |  1 +
 include/windows.system.threading.idl | 96 ++++++++++++++++++++++++++++
 2 files changed, 97 insertions(+)
 create mode 100644 include/windows.system.threading.idl

diff --git a/include/Makefile.in b/include/Makefile.in
index 0598a3ce3de..14fe8e24863 100644
--- a/include/Makefile.in
+++ b/include/Makefile.in
@@ -809,6 +809,7 @@ SOURCES = \
    windows.storage.streams.idl \
    windows.system.idl \
    windows.system.power.idl \
+	windows.system.threading.idl \
    windows.system.userprofile.idl \
    windows.ui.idl \
    windowscontracts.idl \
diff --git a/include/windows.system.threading.idl b/include/windows.system.threading.idl
new file mode 100644
index 00000000000..f1c3ade1033
--- /dev/null
+++ b/include/windows.system.threading.idl
@@ -0,0 +1,96 @@
+/*
+ * Copyright 2022 Nikolay Sivov for CodeWeavers
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
+ */
+
+#ifdef __WIDL__
+#pragma winrt ns_prefix
+#endif
+
+import "inspectable.idl";
+import "asyncinfo.idl";
+import "windowscontracts.idl";
+import "windows.foundation.idl";
+
+namespace Windows.System.Threading
+{
+    typedef enum WorkItemPriority WorkItemPriority;
+    typedef enum WorkItemOptions WorkItemOptions;
+
+    runtimeclass ThreadPool;
+
+    [
+        contract(Windows.Foundation.UniversalApiContract, 1.0)
+    ]
+    enum WorkItemPriority
+    {
+        Low = -1,
+        Normal = 0,
+        High = 1
+    };
+
+    [
+        contract(Windows.Foundation.UniversalApiContract, 1.0),
+        flags
+    ]
+    enum WorkItemOptions
+    {
+        None = 0x0,
+        TimeSliced = 0x1
+    };
+
+    [
+        contract(Windows.Foundation.UniversalApiContract, 1.0),
+        uuid(1d1a8b8b-fa66-414f-9cbd-b65fc99d17fa)
+    ]
+    delegate HRESULT WorkItemHandler([in] Windows.Foundation.IAsyncAction *operation);
+
+    [
+        contract(Windows.Foundation.UniversalApiContract, 1.0),
+        exclusiveto(Windows.System.Threading.ThreadPool),
+        uuid(b6bf67dd-84bd-44f8-ac1c-93ebcb9dba91)
+    ]
+    interface IThreadPoolStatics : IInspectable
+    {
+        [overload("RunAsync")] HRESULT RunAsync(
+                [in] Windows.System.Threading.WorkItemHandler *handler,
+                [out, retval] Windows.Foundation.IAsyncAction **operation
+        );
+
+        [overload("RunAsync")] HRESULT RunWithPriorityAsync(
+                [in] Windows.System.Threading.WorkItemHandler *handler,
+                [in] Windows.System.Threading.WorkItemPriority priority,
+                [out, retval] Windows.Foundation.IAsyncAction **operation
+        );
+
+        [overload("RunAsync")] HRESULT RunWithPriorityAndOptionsAsync(
+                [in] Windows.System.Threading.WorkItemHandler *handler,
+                [in] Windows.System.Threading.WorkItemPriority priority,
+                [in] Windows.System.Threading.WorkItemOptions options,
+                [out, retval] Windows.Foundation.IAsyncAction **operation
+        );
+    }
+
+    [
+        contract(Windows.Foundation.UniversalApiContract, 1.0),
+        marshaling_behavior(agile),
+        static(Windows.System.Threading.IThreadPoolStatics, Windows.Foundation.UniversalApiContract, 1.0),
+        threading(both)
+    ]
+    runtimeclass ThreadPool
+    {
+    }
+}