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https://github.com/reactos/reactos.git
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53 lines
1.2 KiB
C++
53 lines
1.2 KiB
C++
/*
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* PROJECT: ReactOS crt library
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* LICENSE: GPLv2+ - See COPYING in the top level directory
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* PURPOSE: Compiler support for COM
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* PROGRAMMER: Thomas Faber (thomas.faber@reactos.org)
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*/
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#include <stdarg.h>
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#define WIN32_NO_STATUS
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#define _INC_WINDOWS
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#include <windef.h>
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#include <winbase.h>
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#include <comdef.h>
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/* comdef.h */
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typedef void WINAPI COM_ERROR_HANDLER(HRESULT, IErrorInfo *);
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static COM_ERROR_HANDLER *com_error_handler;
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void WINAPI _com_raise_error(HRESULT hr, IErrorInfo *perrinfo)
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{
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throw _com_error(hr, perrinfo);
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}
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void WINAPI _set_com_error_handler(COM_ERROR_HANDLER *phandler)
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{
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com_error_handler = phandler;
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}
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void WINAPI _com_issue_error(HRESULT hr)
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{
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com_error_handler(hr, NULL);
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}
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void WINAPI _com_issue_errorex(HRESULT hr, IUnknown *punk, REFIID riid)
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{
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void *pv;
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IErrorInfo *perrinfo = NULL;
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if (SUCCEEDED(punk->QueryInterface(riid, &pv)))
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{
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ISupportErrorInfo *pserrinfo = static_cast<ISupportErrorInfo *>(pv);
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if (pserrinfo->InterfaceSupportsErrorInfo(riid) == S_OK)
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(void)GetErrorInfo(0, &perrinfo);
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pserrinfo->Release();
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}
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com_error_handler(hr, perrinfo);
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}
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/* comutil.h */
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_variant_t vtMissing(DISP_E_PARAMNOTFOUND, VT_ERROR);
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