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https://github.com/microsoft/PowerToys.git
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79 lines
2.4 KiB
C#
79 lines
2.4 KiB
C#
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// ==========================================================================
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// This software is subject to the provisions of the Zope Public License,
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// Version 2.0 (ZPL). A copy of the ZPL should accompany this distribution.
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// THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED
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// WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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// WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
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// FOR A PARTICULAR PURPOSE.
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// ==========================================================================
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using System;
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using System.Collections;
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using System.Reflection;
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using System.Runtime.InteropServices;
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namespace Python.Runtime {
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internal class CLRObject : ManagedType {
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internal Object inst;
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internal CLRObject(Object ob, IntPtr tp) : base() {
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IntPtr py = Runtime.PyType_GenericAlloc(tp, 0);
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int flags = (int)Marshal.ReadIntPtr(tp, TypeOffset.tp_flags);
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if ((flags & TypeFlags.Subclass) != 0) {
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IntPtr dict = Marshal.ReadIntPtr(py, ObjectOffset.ob_dict);
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if (dict == IntPtr.Zero) {
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dict = Runtime.PyDict_New();
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Marshal.WriteIntPtr(py, ObjectOffset.ob_dict, dict);
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}
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}
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GCHandle gc = GCHandle.Alloc(this);
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Marshal.WriteIntPtr(py, ObjectOffset.magic(), (IntPtr)gc);
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this.tpHandle = tp;
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this.pyHandle = py;
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this.gcHandle = gc;
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inst = ob;
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}
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internal static CLRObject GetInstance(Object ob, IntPtr pyType) {
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return new CLRObject(ob, pyType);
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}
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internal static CLRObject GetInstance(Object ob) {
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ClassBase cc = ClassManager.GetClass(ob.GetType());
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return GetInstance(ob, cc.tpHandle);
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}
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internal static IntPtr GetInstHandle(Object ob, IntPtr pyType) {
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CLRObject co = GetInstance(ob, pyType);
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return co.pyHandle;
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}
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internal static IntPtr GetInstHandle(Object ob, Type type) {
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ClassBase cc = ClassManager.GetClass(type);
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CLRObject co = GetInstance(ob, cc.tpHandle);
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return co.pyHandle;
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}
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internal static IntPtr GetInstHandle(Object ob) {
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CLRObject co = GetInstance(ob);
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return co.pyHandle;
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}
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}
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}
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