Function getExecutablePath

src/core/include/core/executable_path.hpp:25–53

#endif

    inline std::filesystem::path getExecutablePath() {
#ifdef _WIN32
        std::wstring path(MAX_PATH, L'\0');
        DWORD size = GetModuleFileNameW(nullptr, path.data(), static_cast<DWORD>(path.size()));

        while (size == path.size() && GetLastError() == ERROR_INSUFFICIENT_BUFFER) {
            if (path.size() >= MAX_PATH_EXTENDED) {
                throw std::runtime_error("Executable path exceeds maximum length");
            }
            path.resize(path.size() * 2);
            size = GetModuleFileNameW(nullptr, path.data(), static_cast<DWORD>(path.size()));
        }

        if (size == 0) {
            throw std::runtime_error("GetModuleFileNameW failed");
        }

        path.resize(size);
        return std::filesystem::path(path);
#else
        char path[PATH_MAX];
        const ssize_t count = readlink("/proc/self/exe", path, PATH_MAX - 1);
        if (count > 0 && count < PATH_MAX - 1) {
            path[count] = '\0';
            return std::filesystem::path(path);
        }
        throw std::runtime_error("readlink(/proc/self/exe) failed");
#endif
    }

    inline std::filesystem::path getExecutableDir() {
        return getExecutablePath().parent_path();