// -*- c++ -*-
// Generated by gtkmmproc -- DO NOT MODIFY!
#ifndef _GLIBMM_SPAWN_H
#define _GLIBMM_SPAWN_H


/* $Id$ */

/* Copyright (C) 2002 The gtkmm Development Team
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Library General Public License for more details.
 *
 * You should have received a copy of the GNU Library General Public
 * License along with this library; if not, write to the Free
 * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */


#include <string>
#include <sigc++/sigc++.h>
#include <glibmm/arrayhandle.h>
#include <glibmm/error.h>

#include <glibmmconfig.h>
GLIBMM_USING_STD(string)


namespace Glib
{

typedef GPid Pid;

/** @addtogroup glibmmEnums Enums and Flags */

/**
 * @ingroup glibmmEnums
 * @par Bitwise operators:
 * <tt>%SpawnFlags operator|(SpawnFlags, SpawnFlags)</tt><br>
 * <tt>%SpawnFlags operator&(SpawnFlags, SpawnFlags)</tt><br>
 * <tt>%SpawnFlags operator^(SpawnFlags, SpawnFlags)</tt><br>
 * <tt>%SpawnFlags operator~(SpawnFlags)</tt><br>
 * <tt>%SpawnFlags& operator|=(SpawnFlags&, SpawnFlags)</tt><br>
 * <tt>%SpawnFlags& operator&=(SpawnFlags&, SpawnFlags)</tt><br>
 * <tt>%SpawnFlags& operator^=(SpawnFlags&, SpawnFlags)</tt><br>
 */
enum SpawnFlags
{
  SPAWN_LEAVE_DESCRIPTORS_OPEN = 1 << 0,
  SPAWN_DO_NOT_REAP_CHILD = 1 << 1,
  SPAWN_SEARCH_PATH = 1 << 2,
  SPAWN_STDOUT_TO_DEV_NULL = 1 << 3,
  SPAWN_STDERR_TO_DEV_NULL = 1 << 4,
  SPAWN_CHILD_INHERITS_STDIN = 1 << 5,
  SPAWN_FILE_AND_ARGV_ZERO = 1 << 6
};

/** @ingroup glibmmEnums */
inline SpawnFlags operator|(SpawnFlags lhs, SpawnFlags rhs)
  { return static_cast<SpawnFlags>(static_cast<unsigned>(lhs) | static_cast<unsigned>(rhs)); }

/** @ingroup glibmmEnums */
inline SpawnFlags operator&(SpawnFlags lhs, SpawnFlags rhs)
  { return static_cast<SpawnFlags>(static_cast<unsigned>(lhs) & static_cast<unsigned>(rhs)); }

/** @ingroup glibmmEnums */
inline SpawnFlags operator^(SpawnFlags lhs, SpawnFlags rhs)
  { return static_cast<SpawnFlags>(static_cast<unsigned>(lhs) ^ static_cast<unsigned>(rhs)); }

/** @ingroup glibmmEnums */
inline SpawnFlags operator~(SpawnFlags flags)
  { return static_cast<SpawnFlags>(~static_cast<unsigned>(flags)); }

/** @ingroup glibmmEnums */
inline SpawnFlags& operator|=(SpawnFlags& lhs, SpawnFlags rhs)
  { return (lhs = static_cast<SpawnFlags>(static_cast<unsigned>(lhs) | static_cast<unsigned>(rhs))); }

/** @ingroup glibmmEnums */
inline SpawnFlags& operator&=(SpawnFlags& lhs, SpawnFlags rhs)
  { return (lhs = static_cast<SpawnFlags>(static_cast<unsigned>(lhs) & static_cast<unsigned>(rhs))); }

/** @ingroup glibmmEnums */
inline SpawnFlags& operator^=(SpawnFlags& lhs, SpawnFlags rhs)
  { return (lhs = static_cast<SpawnFlags>(static_cast<unsigned>(lhs) ^ static_cast<unsigned>(rhs))); }


/** @defgroup Spawn Spawning Processes
 * Process launching with fork()/exec().
 * @{
 */

/** Exception class for errors occuring when spawning processes.
 */
class SpawnError : public Glib::Error
{
public:
  enum Code
  {
    FORK,
    READ,
    CHDIR,
    ACCES,
    PERM,
    TOOBIG,
    NOEXEC,
    NAMETOOLONG,
    NOENT,
    NOMEM,
    NOTDIR,
    LOOP,
    TXTBUSY,
    IO,
    NFILE,
    MFILE,
    INVAL,
    ISDIR,
    LIBBAD
  };

  SpawnError(Code error_code, const Glib::ustring& error_message);
  explicit SpawnError(GError* gobject);
  Code code() const;

#ifndef DOXYGEN_SHOULD_SKIP_THIS
private:
  static void throw_func(GError* gobject);
  friend void wrap_init(); // uses throw_func()
#endif
};


void spawn_async_with_pipes(const std::string& working_directory,
                            const Glib::ArrayHandle<std::string>& argv,
                            const Glib::ArrayHandle<std::string>& envp,
                            SpawnFlags flags = SpawnFlags(0),
                            const sigc::slot<void>& child_setup = sigc::slot<void>(),
                            Pid* child_pid = 0,
                            int* standard_input = 0,
                            int* standard_output = 0,
                            int* standard_error = 0);

void spawn_async_with_pipes(const std::string& working_directory,
                            const Glib::ArrayHandle<std::string>& argv,
                            SpawnFlags flags = SpawnFlags(0),
                            const sigc::slot<void>& child_setup = sigc::slot<void>(),
                            Pid* child_pid = 0,
                            int* standard_input = 0,
                            int* standard_output = 0,
                            int* standard_error = 0);

void spawn_async(const std::string& working_directory,
                 const Glib::ArrayHandle<std::string>& argv,
                 const Glib::ArrayHandle<std::string>& envp,
                 SpawnFlags flags = SpawnFlags(0),
                 const sigc::slot<void>& child_setup = sigc::slot<void>(),
                 Pid* child_pid = 0);

void spawn_async(const std::string& working_directory,
                 const Glib::ArrayHandle<std::string>& argv,
                 SpawnFlags flags = SpawnFlags(0),
                 const sigc::slot<void>& child_setup = sigc::slot<void>(),
                 Pid* child_pid = 0);

void spawn_sync(const std::string& working_directory,
                const Glib::ArrayHandle<std::string>& argv,
                const Glib::ArrayHandle<std::string>& envp,
                SpawnFlags flags = SpawnFlags(0),
                const sigc::slot<void>& child_setup = sigc::slot<void>(),
                std::string* standard_output = 0,
                std::string* standard_error = 0,
                int* exit_status = 0);

void spawn_sync(const std::string& working_directory,
                const Glib::ArrayHandle<std::string>& argv,
                SpawnFlags flags = SpawnFlags(0),
                const sigc::slot<void>& child_setup = sigc::slot<void>(),
                std::string* standard_output = 0,
                std::string* standard_error = 0,
                int* exit_status = 0);

void spawn_command_line_async(const std::string& command_line);

void spawn_command_line_sync(const std::string& command_line,
                             std::string* standard_output = 0,
                             std::string* standard_error = 0,
                             int* exit_status = 0);

void spawn_close_pid(Pid pid);                             

/** @} group Spawn */

} // namespace Glib


#endif /* _GLIBMM_SPAWN_H */