42 lines
1.0 KiB
C++
42 lines
1.0 KiB
C++
/*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* Copyright 2010-2016 Danny Robson <danny@nerdcruft.net>
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*/
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#include "exe.hpp"
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#include "win32/except.hpp"
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#include "win32/windows.hpp"
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#include <filesystem>
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#include <vector>
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#include <libloaderapi.h>
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///////////////////////////////////////////////////////////////////////////////
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std::filesystem::path
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cruft::image_path (void)
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{
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std::vector<char> resolved (256);
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retry:
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const auto written = GetModuleFileName (
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nullptr,
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resolved.data (),
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static_cast<DWORD> (resolved.size ())
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);
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if (written == 0)
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win32::error::throw_code ();
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if (written == resolved.size ()) {
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resolved.resize (resolved.size () * 2);
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goto retry;
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}
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return std::filesystem::path (resolved.data (), resolved.data () + written);
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}
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