/* Copyright (C) 2023 The gtkmm Development Team
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library.  If not, see <http://www.gnu.org/licenses/>.
 */

#include <gio/gio.h>

namespace
{
extern "C"
{
#ifdef G_OS_UNIX
static void SubprocessLauncher_child_setup_callback(void* user_data)
{
  try
  {
    (*static_cast<Glib::SlotSpawnChildSetup*>(user_data))();
  }
  catch (...)
  {
    Glib::exception_handlers_invoke();
  }
}

static void SubprocessLauncher_child_setup_callback_destroy(void* user_data)
{
  delete static_cast<Glib::SlotSpawnChildSetup*>(user_data);
}
#endif // G_OS_UNIX
} // extern "C"
} // anonymous namespace

namespace Gio
{
void SubprocessLauncher::inherit_environ()
{
  g_subprocess_launcher_set_environ(gobj(), nullptr);
}

#ifdef G_OS_UNIX
void SubprocessLauncher::set_child_setup(const Glib::SlotSpawnChildSetup& child_setup)
{
  const bool setup_slot = !child_setup.empty();

  g_subprocess_launcher_set_child_setup(gobj(),
    setup_slot ? &SubprocessLauncher_child_setup_callback : nullptr,
    setup_slot ? new Glib::SlotSpawnChildSetup(child_setup) : nullptr,
    setup_slot ? &SubprocessLauncher_child_setup_callback_destroy : nullptr);
}
#endif // G_OS_UNIX
} // namespace Gio