//+-------------------------------------------------------------------------
//
//  Microsoft Windows
//  Copyright (C) Microsoft Corporation, 2002.
//
//  File:
//      stackwalk.idl
//
//  Contents:
//      Definition of interfaces for stackwalking.
//
//  History:
//              mfeingol		01-16-2002		Created
//
//--------------------------------------------------------------------------

#ifndef DO_NO_IMPORTS
import "objidl.idl";
#endif

enum CreateStackTraceFlags
{
	CREATESTACKTRACE_ONLYADDRESSES = 1
};

//  IStackWalkerSymbol: interface on stackwalker symbol objects
[
    object,
    local,
    pointer_default(unique),
    uuid(00000157-0000-0000-C000-000000000046)
]
interface IStackWalkerSymbol : IUnknown
{
    LPCWSTR ModuleName();
    LPCWSTR SymbolName();
    DWORD64 Address();
    DWORD64 Displacement();
    IStackWalkerSymbol* Next();
}

//  IStackWalkerStack: interface on stackwalker stack objects
[
    object,
    local,
    pointer_default(unique),
    uuid(00000158-0000-0000-C000-000000000046)
]
interface IStackWalkerStack : IUnknown
{
	IStackWalkerSymbol* TopSymbol();
    SIZE_T Size ([in] LONG lMaxNumLines);
    BOOL GetStack ([in] SIZE_T nChars, [in, string] LPWSTR wsz, [in] LONG lMaxNumLines);
}

//  IStackWalker: interface on stackwalker objects
[
    object,
    local,
    pointer_default(unique),
    uuid(00000159-0000-0000-C000-000000000046)
]
interface IStackWalker : IUnknown
{
	HRESULT Attach ([in] HANDLE hProcess);
    IStackWalkerStack* CreateStackTrace ([in] LPVOID pContext, [in] HANDLE hThread, [in] DWORD dwFlags);
    IStackWalkerSymbol* ResolveAddress ([in] DWORD64 dw64Addr);
}

cpp_quote("")
cpp_quote("EXTERN_C const CLSID CLSID_StackWalker;")
cpp_quote("")