зеркало из https://github.com/mozilla/gecko-dev.git
46 строки
1.3 KiB
C++
46 строки
1.3 KiB
C++
/* 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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#ifndef mozilla_GetKnownFolderPath_h
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#define mozilla_GetKnownFolderPath_h
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#include <windows.h>
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#include <objbase.h>
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#include <shlobj.h>
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#include "mozilla/glue/Debug.h"
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#include "mozilla/UniquePtr.h"
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namespace mozilla {
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struct LoadedCoTaskMemFreeDeleter {
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void operator()(void* ptr) {
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static decltype(CoTaskMemFree)* coTaskMemFree = nullptr;
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if (!coTaskMemFree) {
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// Just let this get cleaned up when the process is terminated, because
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// we're going to load it anyway elsewhere.
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HMODULE ole32Dll = ::LoadLibraryW(L"ole32");
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if (!ole32Dll) {
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printf_stderr(
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"Could not load ole32 - will not free with CoTaskMemFree");
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return;
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}
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coTaskMemFree = reinterpret_cast<decltype(coTaskMemFree)>(
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::GetProcAddress(ole32Dll, "CoTaskMemFree"));
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if (!coTaskMemFree) {
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printf_stderr("Could not find CoTaskMemFree");
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return;
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}
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}
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coTaskMemFree(ptr);
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}
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};
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UniquePtr<wchar_t, LoadedCoTaskMemFreeDeleter> GetKnownFolderPath(
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REFKNOWNFOLDERID folderId);
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} // namespace mozilla
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#endif
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