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Diffstat (limited to 'boost/process/detail/windows/shell_path.hpp')
-rw-r--r-- | boost/process/detail/windows/shell_path.hpp | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/boost/process/detail/windows/shell_path.hpp b/boost/process/detail/windows/shell_path.hpp new file mode 100644 index 0000000000..7cce445292 --- /dev/null +++ b/boost/process/detail/windows/shell_path.hpp @@ -0,0 +1,53 @@ +// Copyright (c) 2006, 2007 Julio M. Merino Vidal +// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling +// Copyright (c) 2009 Boris Schaeling +// Copyright (c) 2010 Felipe Tanus, Boris Schaeling +// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling +// +// Distributed under the Boost Software License, Version 1.0. (See accompanying +// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) + +#ifndef BOOST_PROCESS_WINDOWS_SHELL_PATH_HPP +#define BOOST_PROCESS_WINDOWS_SHELL_PATH_HPP + +#include <boost/process/detail/config.hpp> +#include <system_error> +#include <boost/filesystem/path.hpp> +#include <boost/detail/winapi/basic_types.hpp> +#include <boost/detail/winapi/get_system_directory.hpp> + +namespace boost { namespace process { namespace detail { namespace windows { + +inline boost::filesystem::path shell_path() +{ + ::boost::detail::winapi::WCHAR_ sysdir[260]; + unsigned int size = ::boost::detail::winapi::get_system_directory(sysdir, sizeof(sysdir)); + if (!size) + throw_last_error("GetSystemDirectory() failed"); + + boost::filesystem::path p = sysdir; + return p / "cmd.exe"; +} + +inline boost::filesystem::path shell_path(std::error_code &ec) noexcept +{ + + ::boost::detail::winapi::WCHAR_ sysdir[260]; + unsigned int size = ::boost::detail::winapi::get_system_directory(sysdir, sizeof(sysdir)); + boost::filesystem::path p; + if (!size) + ec = std::error_code( + ::boost::detail::winapi::GetLastError(), + std::system_category()); + else + { + ec.clear(); + p = sysdir; + p /= "cmd.exe"; + } + return p; +} + +}}}} + +#endif |