Mercurial > foo_out_sdl

comparison foosdk/sdk/libPPUI/pp-COM-macros.h @ 1:20d02a178406 default tip

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*: check in everything else yay
author Paper <paper@tflc.us>
date Mon, 05 Jan 2026 02:15:46 -0500
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0:e9bb126753e7 1:20d02a178406
1 #pragma once
2
3 #define COM_QI_BEGIN() HRESULT STDMETHODCALLTYPE QueryInterface(REFIID iid,void ** ppvObject) override { if (ppvObject == NULL) return E_INVALIDARG;
4 #define COM_QI_ENTRY(IWhat) { if (iid == __uuidof(IWhat)) {IWhat * temp = this; temp->AddRef(); * ppvObject = temp; return S_OK;} }
5 #define COM_QI_ENTRY_(IWhat, IID) { if (iid == IID) {IWhat * temp = this; temp->AddRef(); * ppvObject = temp; return S_OK;} }
6 #define COM_QI_END() * ppvObject = NULL; return E_NOINTERFACE; }
7
8 #define COM_QI_CHAIN(Parent) { HRESULT status = Parent::QueryInterface(iid, ppvObject); if (SUCCEEDED(status)) return status; }
9
10 #define COM_QI_SIMPLE(IWhat) COM_QI_BEGIN() COM_QI_ENTRY(IUnknown) COM_QI_ENTRY(IWhat) COM_QI_END()
11
12
13 #define PP_COM_CATCH catch(exception_com const & e) {return e.get_code();} catch(std::bad_alloc) {return E_OUTOFMEMORY;} catch(pfc::exception_invalid_params) {return E_INVALIDARG;} catch(...) {return E_UNEXPECTED;}