// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.
 
#nullable disable
 
// <auto-generated/>
 
using System;
using System.Runtime.InteropServices;
using Microsoft.VisualStudio.Shell.Interop;
 
namespace Microsoft.VisualStudio.LanguageServices.CSharp.ProjectSystemShim.Interop;
 
[ComImport]
[InterfaceTypeAttribute(ComInterfaceType.InterfaceIsIUnknown)]
[Guid(Guids.CSharpProjectRootIdString)]
internal interface ICSharpProjectRoot
{
    // Sets the site for this project object.
    void SetProjectSite(ICSharpProjectSite site);
 
    // Get the site object for this project (any interface; IID_ICSharpProjectSite is
    // guaranteed)
    [return: MarshalAs(UnmanagedType.IUnknown)]
    object GetProjectSite([In] ref Guid riid);
 
    // Returns the path containing the project file.
    [return: MarshalAs(UnmanagedType.BStr)]
    string GetProjectLocation();
 
    // Returns the full path name of the project file, or some other entity which is guaranteed
    // to be unique across all open projects.
    [return: MarshalAs(UnmanagedType.BStr)]
    string GetFullProjectName();
 
    // Determines whether the given file is contained in this project
    [PreserveSig]
    int BelongsToProject([MarshalAs(UnmanagedType.LPWStr)] string pszFileName);
 
    // Returns the name of the active configuration
    [return: MarshalAs(UnmanagedType.BStr)]
    string GetActiveConfigurationName();
 
    // Constructs a suitable name for a per-project per-configuration cache file
    [return: MarshalAs(UnmanagedType.BStr)]
    string BuildPerConfigCacheFileName();
 
    // Configure the given compiler and input set objects based on all current
    // settings of the project, including configuration (debug/retail/goo, etc.)
    void ConfigureCompiler(
        [MarshalAs(UnmanagedType.Interface)] ICSCompiler compiler,
        [MarshalAs(UnmanagedType.Interface)] ICSInputSet inputSet,
        bool addSources);
 
    // Determines whether the project can create a file code model object for the given file
    bool CanCreateFileCodeModel([MarshalAs(UnmanagedType.LPWStr)] string pszFile);
 
    // Create a file code model object for the given file
    [return: MarshalAs(UnmanagedType.IUnknown)]
    object CreateFileCodeModel([MarshalAs(UnmanagedType.LPWStr)] string pszFile, [In] ref Guid riid);
 
    // Get the VS hierarchy/item ID for the given file
    [PreserveSig]
    int GetHierarchyAndItemID(
        [MarshalAs(UnmanagedType.LPWStr)] string pszFile,
        [MarshalAs(UnmanagedType.Interface)] out IVsHierarchy ppHier,
        out uint pItemID);
 
    // Get the VS hierarchy/item ID for the given file, optionally for files that are not in
    // project
    void GetHierarchyAndItemIDOptionallyInProject(
        [MarshalAs(UnmanagedType.LPWStr)] string pszFile,
        [MarshalAs(UnmanagedType.Interface)] out IVsHierarchy ppHier,
        out uint pItemID,
        bool mustBeInProject);
}