Code Search for Developers
 
 
  

gspawn.h from EmStar at Krugle


Show gspawn.h syntax highlighted

/*
 *
 * Copyright (c) 2003 The Regents of the University of California.  All 
 * rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * - Redistributions of source code must retain the above copyright
 *   notice, this list of conditions and the following disclaimer.
 *
 * - Neither the name of the University nor the names of its
 *   contributors may be used to endorse or promote products derived
 *   from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS''
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
 * PARTICULAR  PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 */
 

/* 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,
                        gint                  *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,
                                   gint                 *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);


G_END_DECLS

#endif /* __G_SPAWN_H__ */






See more files for this project here

EmStar

EmStar is a software system for developing and deploying wireless sensor networks involving Linux-based platforms. As the wireless sensor network community has attempted to deploy more complex designs---large-scale, long-lived systems that need self-organization and adaptivity---a number of difficult software design issues have arisen. Advances in software design have not kept pace with the capabilities of hardware. This is because designing for an adaptive, efficient, and useful sensor network has turned out to be surprisingly complex and difficult. EmStar is a Linux-based software framework, whose goal is to dramatically reduce this complexity, enabling work to be shared and reused, and simplifying and speeding the design of new sensor network applications.

Project homepage: http://cvs.cens.ucla.edu/emstar/
Programming language(s): C,Shell Script
License: other

  galloca.h
  garray.h
  gasyncqueue.h
  gbacktrace.h
  gbsearcharray.h
  gcache.h
  gcompletion.h
  gconvert.h
  gdataset.h
  gdate.h
  gdebug.h
  gdir.h
  gerror.h
  gfileutils.h
  ghash.h
  ghook.h
  giochannel.h
  glib-object.h
  glibintl.h
  glist.h
  gmacros.h
  gmain.h
  gmarkup.h
  gmem.h
  gmessages.h
  gnode.h
  gpattern.h
  gprimes.h
  gqsort.h
  gquark.h
  gqueue.h
  grand.h
  grel.h
  gscanner.h
  gshell.h
  gslist.h
  gspawn.h
  gstrfuncs.h
  gstring.h
  gthread.h
  gthreadpool.h
  gtimer.h
  gtree.h
  gtypes.h
  gunibreak.h
  gunichartables.h
  gunicode.h
  gunicomp.h
  gunidecomp.h
  gutils.h
  gwin32.h