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38 lines
1.0 KiB
C++
38 lines
1.0 KiB
C++
// Copyright 2013 The Flutter Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "flutter/shell/platform/common/path_utils.h"
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#if defined(_WIN32)
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#include <windows.h>
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#elif defined(__linux__)
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#include <linux/limits.h>
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#include <unistd.h>
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#endif
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namespace flutter {
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std::filesystem::path GetExecutableDirectory() {
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#if defined(_WIN32)
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wchar_t buffer[MAX_PATH];
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if (GetModuleFileName(nullptr, buffer, MAX_PATH) == 0) {
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return std::filesystem::path();
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}
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std::filesystem::path executable_path(buffer);
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return executable_path.remove_filename();
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#elif defined(__linux__)
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char buffer[PATH_MAX + 1];
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ssize_t length = readlink("/proc/self/exe", buffer, sizeof(buffer));
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if (length > PATH_MAX) {
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return std::filesystem::path();
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}
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std::filesystem::path executable_path(std::string(buffer, length));
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return executable_path.remove_filename();
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#else
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return std::filesystem::path();
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#endif
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}
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} // namespace flutter
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