/*

 * Mock version of dbus-launch, for gdbus-unix-addresses test

 *

 * Copyright © 2015 Collabora Ltd.

 *

 * 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 <glib.h>

#ifndef G_OS_UNIX

#error This is a Unix-specific test helper

#endif

#include <errno.h>

#include <string.h>

#include <sys/types.h>

#include <unistd.h>

#define ME "GDBus mock version of dbus-launch"

static void

write_all (const void *ptr,

           size_t      len)

{

  const char *p = ptr;

  while (len > 0)

    {

      gssize done = write (STDOUT_FILENO, p, len);

      int errsv = errno;

      if (done == 0)

        {

          g_error ("%s: write: EOF", ME);

        }

      else if (done < 0)

        {

          if (errsv == EINTR)

            continue;

          g_error ("%s: write: %s", ME, g_strerror (errsv));

        }

      else

        {

          if (len < (size_t) done)

            g_error ("%s: wrote too many bytes?", ME);

          len -= done;

          p += done;

        }

    }

}

int

main (int   argc,

      char *argv[])

{

  pid_t pid = 0x2323;

  long window_id = 0x42424242;

  const char *addr = "hello:this=address-is-from-the,mock=dbus-launch";

  write_all (addr, strlen (addr) + 1);

  write_all (&pid, sizeof (pid));

  write_all (&window_id, sizeof (window_id));

  return 0;

}