blob: 4e5690eb54fe4bc51d649c8ed096492b3de70efa [file] [log] [blame]
// Copyright 2013 The Flutter Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "flutter/shell/platform/common/path_utils.h"
#if defined(_WIN32)
#include <windows.h>
#elif defined(__linux__)
#include <linux/limits.h>
#include <unistd.h>
#endif
namespace flutter {
std::filesystem::path GetExecutableDirectory() {
#if defined(_WIN32)
wchar_t buffer[MAX_PATH];
if (GetModuleFileName(nullptr, buffer, MAX_PATH) == 0) {
return std::filesystem::path();
}
std::filesystem::path executable_path(buffer);
return executable_path.remove_filename();
#elif defined(__linux__)
char buffer[PATH_MAX + 1];
ssize_t length = readlink("/proc/self/exe", buffer, sizeof(buffer));
if (length > PATH_MAX) {
return std::filesystem::path();
}
std::filesystem::path executable_path(std::string(buffer, length));
return executable_path.remove_filename();
#else
return std::filesystem::path();
#endif
}
} // namespace flutter