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/* gspawn.h - Process launching
*
* Copyright 2000 Red Hat, Inc.
*
* 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 <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;
GQuark g_spawn_error_quark (void);
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.
*/
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.
*/
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);
gboolean g_spawn_command_line_sync (const gchar *command_line,
gchar **standard_output,
gchar **standard_error,
gint *exit_status,
GError **error);
gboolean g_spawn_command_line_async (const gchar *command_line,
GError **error);
void g_spawn_close_pid (GPid pid);
G_END_DECLS
#endif /* __G_SPAWN_H__ */
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