44 lines
1.3 KiB
C++
44 lines
1.3 KiB
C++
/*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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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 "except.hpp"
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#include <experimental/filesystem>
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#include <vector>
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#include <windows.h>
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///////////////////////////////////////////////////////////////////////////////
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std::experimental::filesystem::path
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util::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 (nullptr, resolved.data (), resolved.size ());
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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::experimental::filesystem::path (resolved.data (), resolved.data () + written);
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}
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