glib/glib/gspawn.h
changeset 18 47c74d1534e1
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/glib/glib/gspawn.h	Fri Apr 16 16:46:38 2010 +0300
@@ -0,0 +1,139 @@
+/* gspawn.h - Process launching
+ *
+ *  Copyright 2000 Red Hat, Inc.
+ * Portions copyright (c) 2006-2009 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.
+ */
+
+#if defined(G_DISABLE_SINGLE_INCLUDES) && !defined (__GLIB_H_INSIDE__) && !defined (GLIB_COMPILATION)
+#error "Only <glib.h> can be included directly."
+#endif
+
+#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;
+
+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__ */