using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Linq;
using System.Runtime.InteropServices;
using Python.Runtime.Reflection;
using System.Reflection;

namespace Python.Runtime
{
    /// 
    /// This file defines objects to support binary interop with the Python
    /// runtime. Generally, the definitions here need to be kept up to date
    /// when moving to new Python versions.
    /// 
    [Serializable]
    [AttributeUsage(AttributeTargets.All)]
    public class DocStringAttribute : Attribute
    {
        public DocStringAttribute(string docStr)
        {
            DocString = docStr;
        }

        public string DocString { get; }
    }

    [Serializable]
    [AttributeUsage(AttributeTargets.Method | AttributeTargets.Delegate)]
    internal class ModuleFunctionAttribute : Attribute
    {
        public ModuleFunctionAttribute()
        {
        }
    }

    [Serializable]
    [AttributeUsage(AttributeTargets.Method | AttributeTargets.Delegate)]
    internal class ForbidPythonThreadsAttribute : Attribute
    {
        public ForbidPythonThreadsAttribute()
        {
        }
    }


    [Serializable]
    [AttributeUsage(AttributeTargets.Property)]
    internal class ModulePropertyAttribute : Attribute
    {
        public ModulePropertyAttribute()
        {
        }
    }

    /// 
    /// TypeFlags(): The actual bit values for the Type Flags stored
    /// in a class.
    /// Note that the two values reserved for stackless have been put
    /// to good use as PythonNet specific flags (Managed and Subclass)
    /// 
    // Py_TPFLAGS_*
    [Flags]
    public enum TypeFlags: long
    {
        HeapType = (1