view third_party/boost/process/config.hpp @ 0:add35537fdbb tip

Initial import

//
// Boost.Process
// ~~~~~~~~~~~~~
//
// 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
//
// 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)
//

/**
 * \file boost/process/config.hpp
 *
 * Defines macros that are used by the library to determine the operating
 * system it is running under and the features it supports.
 */

#ifndef BOOST_PROCESS_CONFIG_HPP
#define BOOST_PROCESS_CONFIG_HPP

#include <boost/config.hpp>
#include <boost/system/config.hpp>
#include <boost/system/system_error.hpp>
#include <boost/throw_exception.hpp>

#if defined(BOOST_POSIX_API)
#   include <errno.h>
#elif defined(BOOST_WINDOWS_API)
#   include <windows.h>
#endif

#if defined(BOOST_POSIX_API) || defined(BOOST_PROCESS_DOXYGEN)
#   if !defined(BOOST_PROCESS_POSIX_PATH_MAX) || defined(BOOST_PROCESS_DOXYGEN)
/**
 * Specifies the system's maximal supported path length.
 *
 * The macro BOOST_PROCESS_POSIX_PATH_MAX is set to a positive integer
 * value which specifies the system's maximal supported path length. It is
 * only used if neither PATH_MAX nor _PC_PATH_MAX and HAVE_PATHCONF are defined.
 * The maximal supported path length is required by
 * boost::process::self::get_work_dir(). Please note that this function is
 * also called by the constructor of boost::process::context.
 */
#       define BOOST_PROCESS_POSIX_PATH_MAX 259
#   endif
#endif

/** \cond */
#define BOOST_PROCESS_SOURCE_LOCATION \
    "in file '" __FILE__ "', line " BOOST_STRINGIZE(__LINE__) ": "

#if defined(BOOST_POSIX_API)
#   define BOOST_PROCESS_LAST_ERROR errno
#elif defined(BOOST_WINDOWS_API)
#   define BOOST_PROCESS_LAST_ERROR GetLastError()
#endif

#define BOOST_PROCESS_THROW_LAST_SYSTEM_ERROR(what) \
    boost::throw_exception(boost::system::system_error( \
        boost::system::error_code(BOOST_PROCESS_LAST_ERROR, \
            boost::system::get_system_category()), \
        BOOST_PROCESS_SOURCE_LOCATION what))

#define BOOST_PROCESS_THROW_ERROR(error, what) \
    boost::throw_exception(boost::system::system_error( \
        boost::system::error_code(error, \
            boost::system::get_system_category()), \
        BOOST_PROCESS_SOURCE_LOCATION what))
/** \endcond */

#endif