/* gspawn.h - Process launching

  *

  *  Copyright 2000 Red Hat, Inc.

  * Portions copyright (c) 2006 Nokia Corporation.  All rights reserved.

  *

  * GLib 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 of the

  * License, or (at your option) any later version.

  *

  * GLib 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 GLib; see the file COPYING.LIB.  If not, write

  * to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,

  * Boston, MA 02111-1307, USA.

  */

 #ifndef __G_SPAWN_H__

 #define __G_SPAWN_H__

 #include <_ansi.h>

 #include <glib/gerror.h>

 G_BEGIN_DECLS

 /* I'm not sure I remember our proposed naming convention here. */

 #define G_SPAWN_ERROR g_spawn_error_quark ()

 typedef enum

 {

   G_SPAWN_ERROR_FORK,   /* fork failed due to lack of memory */

   G_SPAWN_ERROR_READ,   /* read or select on pipes failed */

   G_SPAWN_ERROR_CHDIR,  /* changing to working dir failed */

   G_SPAWN_ERROR_ACCES,  /* execv() returned EACCES */

   G_SPAWN_ERROR_PERM,   /* execv() returned EPERM */

   G_SPAWN_ERROR_2BIG,   /* execv() returned E2BIG */

   G_SPAWN_ERROR_NOEXEC, /* execv() returned ENOEXEC */

   G_SPAWN_ERROR_NAMETOOLONG, /* ""  "" ENAMETOOLONG */

   G_SPAWN_ERROR_NOENT,       /* ""  "" ENOENT */

   G_SPAWN_ERROR_NOMEM,       /* ""  "" ENOMEM */

   G_SPAWN_ERROR_NOTDIR,      /* ""  "" ENOTDIR */

   G_SPAWN_ERROR_LOOP,        /* ""  "" ELOOP   */

   G_SPAWN_ERROR_TXTBUSY,     /* ""  "" ETXTBUSY */

   G_SPAWN_ERROR_IO,          /* ""  "" EIO */

   G_SPAWN_ERROR_NFILE,       /* ""  "" ENFILE */

   G_SPAWN_ERROR_MFILE,       /* ""  "" EMFLE */

   G_SPAWN_ERROR_INVAL,       /* ""  "" EINVAL */

   G_SPAWN_ERROR_ISDIR,       /* ""  "" EISDIR */

   G_SPAWN_ERROR_LIBBAD,      /* ""  "" ELIBBAD */

   G_SPAWN_ERROR_FAILED       /* other fatal failure, error->message

                               * should explain

                               */

 } GSpawnError;

 typedef void (* GSpawnChildSetupFunc) (gpointer user_data);

 typedef enum

 {

   G_SPAWN_LEAVE_DESCRIPTORS_OPEN = 1 << 0,

   G_SPAWN_DO_NOT_REAP_CHILD      = 1 << 1,

   /* look for argv[0] in the path i.e. use execvp() */

   G_SPAWN_SEARCH_PATH            = 1 << 2,

   /* Dump output to /dev/null */

   G_SPAWN_STDOUT_TO_DEV_NULL     = 1 << 3,

   G_SPAWN_STDERR_TO_DEV_NULL     = 1 << 4,

   G_SPAWN_CHILD_INHERITS_STDIN   = 1 << 5,

   G_SPAWN_FILE_AND_ARGV_ZERO     = 1 << 6

 } GSpawnFlags;

 IMPORT_C GQuark g_spawn_error_quark (void);

 #ifdef G_OS_WIN32

 #define g_spawn_async g_spawn_async_utf8

 #define g_spawn_async_with_pipes g_spawn_async_with_pipes_utf8

 #define g_spawn_sync g_spawn_sync_utf8

 #define g_spawn_command_line_sync g_spawn_command_line_sync_utf8

 #define g_spawn_command_line_async g_spawn_command_line_async_utf8

 #endif

 IMPORT_C gboolean g_spawn_async (const gchar           *working_directory,

                         gchar                **argv,

                         gchar                **envp,

                         GSpawnFlags            flags,

                         GSpawnChildSetupFunc   child_setup,

                         gpointer               user_data,

                         GPid                  *child_pid,

                         GError               **error);

 /* Opens pipes for non-NULL standard_output, standard_input, standard_error,

  * and returns the parent's end of the pipes.

  */

 IMPORT_C gboolean g_spawn_async_with_pipes (const gchar          *working_directory,

                                    gchar               **argv,

                                    gchar               **envp,

                                    GSpawnFlags           flags,

                                    GSpawnChildSetupFunc  child_setup,

                                    gpointer              user_data,

                                    GPid                 *child_pid,

                                    gint                 *standard_input,

                                    gint                 *standard_output,

                                    gint                 *standard_error,

                                    GError              **error);

 /* If standard_output or standard_error are non-NULL, the full

  * standard output or error of the command will be placed there.

  */

 IMPORT_C gboolean g_spawn_sync         (const gchar          *working_directory,

                                gchar               **argv,

                                gchar               **envp,

                                GSpawnFlags           flags,

                                GSpawnChildSetupFunc  child_setup,

                                gpointer              user_data,

                                gchar               **standard_output,

                                gchar               **standard_error,

                                gint                 *exit_status,

                                GError              **error);

 IMPORT_C gboolean g_spawn_command_line_sync  (const gchar          *command_line,

                                      gchar               **standard_output,

                                      gchar               **standard_error,

                                      gint                 *exit_status,

                                      GError              **error);

 IMPORT_C gboolean g_spawn_command_line_async (const gchar          *command_line,

                                      GError              **error);

 IMPORT_C void g_spawn_close_pid (GPid pid);

 G_END_DECLS

 #endif /* __G_SPAWN_H__ */