2010-09-01 01:23:15 -07:00
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/* EIO - EFL data type library
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* Copyright (C) 2010 Enlightenment Developers:
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* Cedric Bail <cedric.bail@free.fr>
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* Vincent "caro" Torri <vtorri at univ-evry dot fr>
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* Stephen "okra" Houston <UnixTitan@gmail.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library;
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* if not, see <http://www.gnu.org/licenses/>.
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*/
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#include "eio_private.h"
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#include "Eio.h"
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2010-10-20 12:17:30 -07:00
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/*============================================================================*
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* Local *
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*============================================================================*/
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2010-10-13 03:59:33 -07:00
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2010-10-20 12:17:30 -07:00
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/**
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* @cond LOCAL
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*/
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2010-09-06 08:27:10 -07:00
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2010-09-01 01:23:15 -07:00
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static void
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2010-11-12 05:28:19 -08:00
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_eio_file_mkdir(void *data, Ecore_Thread *thread)
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2010-09-01 01:23:15 -07:00
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{
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2010-09-06 08:27:10 -07:00
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Eio_File_Mkdir *m = data;
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2010-09-01 01:23:15 -07:00
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2010-09-06 08:27:10 -07:00
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if (mkdir(m->path, m->mode) != 0)
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2010-10-13 10:46:02 -07:00
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eio_file_thread_error(&m->common, thread);
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2010-09-06 08:27:10 -07:00
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}
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2010-09-01 01:23:15 -07:00
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2010-09-06 08:27:10 -07:00
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static void
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_eio_mkdir_free(Eio_File_Mkdir *m)
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{
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eina_stringshare_del(m->path);
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free(m);
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2010-09-01 01:23:15 -07:00
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}
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static void
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2010-11-12 05:28:19 -08:00
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_eio_file_mkdir_done(void *data, Ecore_Thread *thread __UNUSED__)
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2010-09-01 01:23:15 -07:00
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{
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2010-09-06 08:27:10 -07:00
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Eio_File_Mkdir *m = data;
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2010-09-01 01:23:15 -07:00
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2010-09-06 08:27:10 -07:00
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if (m->common.done_cb)
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2010-11-12 06:08:01 -08:00
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m->common.done_cb((void*) m->common.data, &m->common);
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2010-09-01 01:23:15 -07:00
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2010-09-06 08:27:10 -07:00
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_eio_mkdir_free(m);
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2010-09-01 01:23:15 -07:00
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}
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static void
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2010-11-12 05:28:19 -08:00
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_eio_file_mkdir_error(void *data, Ecore_Thread *thread __UNUSED__)
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2010-09-01 01:23:15 -07:00
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{
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2010-09-06 08:27:10 -07:00
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Eio_File_Mkdir *m = data;
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2010-09-01 01:23:15 -07:00
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2010-09-06 08:27:10 -07:00
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eio_file_error(&m->common);
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_eio_mkdir_free(m);
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2010-09-01 01:23:15 -07:00
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}
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2010-09-02 06:39:59 -07:00
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static void
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2010-11-12 05:28:19 -08:00
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_eio_file_unlink(void *data, Ecore_Thread *thread)
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2010-09-02 06:39:59 -07:00
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{
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Eio_File_Unlink *l = data;
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if (unlink(l->path) != 0)
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2010-10-13 10:46:02 -07:00
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eio_file_thread_error(&l->common, thread);
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2010-09-06 08:27:10 -07:00
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}
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static void
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_eio_unlink_free(Eio_File_Unlink *l)
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{
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eina_stringshare_del(l->path);
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free(l);
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2010-09-02 06:39:59 -07:00
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}
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static void
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2010-11-12 05:28:19 -08:00
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_eio_file_unlink_done(void *data, Ecore_Thread *thread __UNUSED__)
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2010-09-02 06:39:59 -07:00
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{
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Eio_File_Unlink *l = data;
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if (l->common.done_cb)
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2010-11-12 06:08:01 -08:00
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l->common.done_cb((void*) l->common.data, &l->common);
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2010-09-02 06:39:59 -07:00
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2010-09-06 08:27:10 -07:00
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_eio_unlink_free(l);
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2010-09-02 06:39:59 -07:00
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}
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static void
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2010-11-12 05:28:19 -08:00
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_eio_file_unlink_error(void *data, Ecore_Thread *thread __UNUSED__)
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2010-09-02 06:39:59 -07:00
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{
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Eio_File_Unlink *l = data;
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2010-09-06 08:27:10 -07:00
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eio_file_error(&l->common);
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_eio_unlink_free(l);
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}
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2010-09-02 06:39:59 -07:00
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2010-09-06 08:27:10 -07:00
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static void
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2010-11-12 05:28:19 -08:00
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_eio_file_stat(void *data, Ecore_Thread *thread)
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2010-09-06 08:27:10 -07:00
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{
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Eio_File_Stat *s = data;
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if (stat(s->path, &s->buffer) != 0)
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2010-10-13 10:46:02 -07:00
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eio_file_thread_error(&s->common, thread);
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2010-09-06 08:27:10 -07:00
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}
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static void
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_eio_stat_free(Eio_File_Stat *s)
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{
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eina_stringshare_del(s->path);
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free(s);
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}
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static void
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2010-11-12 05:28:19 -08:00
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_eio_file_stat_done(void *data, Ecore_Thread *thread __UNUSED__)
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2010-09-06 08:27:10 -07:00
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{
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Eio_File_Stat *s = data;
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if (s->done_cb)
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2010-11-12 06:08:01 -08:00
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s->done_cb((void*) s->common.data, &s->common, &s->buffer);
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2010-09-06 08:27:10 -07:00
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_eio_stat_free(s);
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}
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static void
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2010-11-12 05:28:19 -08:00
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_eio_file_stat_error(void *data, Ecore_Thread *thread __UNUSED__)
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2010-09-06 08:27:10 -07:00
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{
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Eio_File_Stat *s = data;
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eio_file_error(&s->common);
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_eio_stat_free(s);
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2010-09-02 06:39:59 -07:00
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}
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2010-10-20 09:42:45 -07:00
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static void
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2010-11-12 05:28:19 -08:00
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_eio_file_chmod(void *data, Ecore_Thread *thread)
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2010-10-20 09:42:45 -07:00
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{
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Eio_File_Chmod *ch = data;
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if (chmod(ch->path, ch->mode) != 0)
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eio_file_thread_error(&ch->common, thread);
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}
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static void
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2010-11-12 05:28:19 -08:00
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_eio_file_chown(void *data, Ecore_Thread *thread)
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2010-10-20 09:42:45 -07:00
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{
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Eio_File_Chown *own = data;
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char *tmp;
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uid_t owner = -1;
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gid_t group = -1;
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own->common.error = 0;
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if (own->user)
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{
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owner = strtol(own->user, &tmp, 10);
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if (*tmp != '\0')
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{
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struct passwd *pw = NULL;
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own->common.error = EIO_FILE_GETPWNAM;
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pw = getpwnam(own->user);
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if (!pw) goto on_error;
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owner = pw->pw_uid;
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}
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}
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if (own->group)
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{
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group = strtol(own->group, &tmp, 10);
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if (*tmp != '\0')
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{
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struct group *grp = NULL;
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own->common.error = EIO_FILE_GETGRNAM;
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grp = getgrnam(own->group);
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if (!grp) goto on_error;
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group = grp->gr_gid;
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}
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}
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if (owner == (uid_t) -1 && group == (gid_t) -1)
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goto on_error;
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if (chown(own->path, owner, group) != 0)
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eio_file_thread_error(&own->common, thread);
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return ;
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on_error:
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ecore_thread_cancel(thread);
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return ;
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}
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static void
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_eio_chown_free(Eio_File_Chown *ch)
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{
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if (ch->user) eina_stringshare_del(ch->user);
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if (ch->group) eina_stringshare_del(ch->group);
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eina_stringshare_del(ch->path);
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free(ch);
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}
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static void
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2010-11-12 05:28:19 -08:00
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_eio_file_chown_done(void *data, Ecore_Thread *thread __UNUSED__)
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2010-10-20 09:42:45 -07:00
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{
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Eio_File_Chown *ch = data;
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if (ch->common.done_cb)
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2010-11-12 06:08:01 -08:00
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ch->common.done_cb((void*) ch->common.data, &ch->common);
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2010-10-20 09:42:45 -07:00
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_eio_chown_free(ch);
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}
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static void
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2010-11-12 05:28:19 -08:00
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_eio_file_chown_error(void *data, Ecore_Thread *thread __UNUSED__)
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2010-10-20 09:42:45 -07:00
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{
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Eio_File_Chown *ch = data;
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eio_file_error(&ch->common);
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_eio_chown_free(ch);
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}
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2010-10-12 07:59:30 -07:00
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2010-10-20 12:17:30 -07:00
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/**
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* @endcond
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*/
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/*============================================================================*
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* Global *
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*============================================================================*/
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/**
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* @cond LOCAL
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*/
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void
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eio_file_error(Eio_File *common)
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{
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if (common->error_cb)
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2010-11-12 06:08:01 -08:00
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common->error_cb((void*) common->data, common, common->error);
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2010-10-20 12:17:30 -07:00
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}
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void
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eio_file_thread_error(Eio_File *common, Ecore_Thread *thread)
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{
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common->error = errno;
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ecore_thread_cancel(thread);
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}
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Eina_Bool
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eio_long_file_set(Eio_File *common,
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Eio_Done_Cb done_cb,
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Eio_Error_Cb error_cb,
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const void *data,
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2010-11-12 05:28:19 -08:00
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Ecore_Thread_Cb heavy_cb,
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2010-10-20 12:17:30 -07:00
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Ecore_Thread_Notify_Cb notify_cb,
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2010-11-12 05:28:19 -08:00
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Ecore_Thread_Cb end_cb,
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Ecore_Thread_Cb cancel_cb)
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2010-10-20 12:17:30 -07:00
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{
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Ecore_Thread *thread;
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common->done_cb = done_cb;
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common->error_cb = error_cb;
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common->data = data;
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common->error = 0;
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common->thread = NULL;
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2011-05-24 03:41:37 -07:00
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common->container = NULL;
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2011-06-07 09:30:10 -07:00
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common->worker.associated = NULL;
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common->main.associated = NULL;
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2010-10-20 12:17:30 -07:00
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2010-11-12 05:28:19 -08:00
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/* Be aware that ecore_thread_feedback_run could call cancel_cb if something goes wrong.
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2010-10-20 12:17:30 -07:00
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This means that common would be destroyed if thread == NULL.
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*/
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thread = ecore_thread_feedback_run(heavy_cb,
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notify_cb,
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end_cb,
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cancel_cb,
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common,
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EINA_TRUE);
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if (thread) common->thread = thread;
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return !!thread;
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}
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Eina_Bool
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eio_file_set(Eio_File *common,
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Eio_Done_Cb done_cb,
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Eio_Error_Cb error_cb,
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const void *data,
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2010-11-12 05:28:19 -08:00
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Ecore_Thread_Cb job_cb,
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Ecore_Thread_Cb end_cb,
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Ecore_Thread_Cb cancel_cb)
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2010-10-20 12:17:30 -07:00
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{
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Ecore_Thread *thread;
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common->done_cb = done_cb;
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common->error_cb = error_cb;
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common->data = data;
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common->error = 0;
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common->thread = NULL;
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2011-05-24 03:41:37 -07:00
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common->container = NULL;
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2010-10-20 12:17:30 -07:00
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/* Be aware that ecore_thread_run could call cancel_cb if something goes wrong.
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This means that common would be destroyed if thread == NULL.
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*/
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thread = ecore_thread_run(job_cb, end_cb, cancel_cb, common);
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if (thread) common->thread = thread;
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return !!thread;
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}
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2011-05-24 03:41:37 -07:00
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void
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eio_file_container_set(Eio_File *common, void *container)
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{
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common->container = container;
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}
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2010-10-20 12:17:30 -07:00
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/**
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* @endcond
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*/
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|
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/*============================================================================*
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* API *
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*============================================================================*/
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2010-10-12 07:59:30 -07:00
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/**
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2010-10-20 22:03:23 -07:00
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* @addtogroup Eio_Group Eio Reference API
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2010-10-12 07:59:30 -07:00
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*
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* @{
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*/
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2010-09-01 01:23:15 -07:00
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2010-09-06 08:27:10 -07:00
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/**
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* @brief Stat a file/directory.
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2010-10-20 05:08:56 -07:00
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* @param path The path to stat.
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2010-09-06 08:27:10 -07:00
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* @param done_cb Callback called from the main loop when stat was successfully called..
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* @param error_cb Callback called from the main loop when stat failed or has been canceled.
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2010-10-20 05:08:56 -07:00
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* @param data Private data given to callback.
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2010-09-06 08:27:10 -07:00
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* @return A reference to the IO operation.
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*
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* eio_file_direct_stat basically call stat in another thread. This prevent any lock in your apps.
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*/
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2010-09-01 01:23:15 -07:00
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EAPI Eio_File *
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eio_file_direct_stat(const char *path,
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Eio_Stat_Cb done_cb,
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2010-09-07 07:43:51 -07:00
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Eio_Error_Cb error_cb,
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2010-09-01 01:23:15 -07:00
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const void *data)
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{
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2010-09-06 08:27:10 -07:00
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Eio_File_Stat *s = NULL;
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if (!path || !done_cb || !error_cb)
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return NULL;
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s = malloc(sizeof (Eio_File_Stat));
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if (!s) return NULL;
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s->path = eina_stringshare_add(path);
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s->done_cb = done_cb;
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2010-09-06 09:37:43 -07:00
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if (!eio_file_set(&s->common,
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NULL,
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error_cb,
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data,
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_eio_file_stat,
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_eio_file_stat_done,
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_eio_file_stat_error))
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return NULL;
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2010-09-06 08:27:10 -07:00
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2010-09-06 09:37:43 -07:00
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return &s->common;
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2010-09-01 01:23:15 -07:00
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}
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2010-09-02 06:39:59 -07:00
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/**
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* @brief Unlink a file/directory.
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2010-10-20 05:08:56 -07:00
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* @param path The path to unlink.
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2010-09-02 06:39:59 -07:00
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* @param done_cb Callback called from the main loop when the directory has been created.
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* @param error_cb Callback called from the main loop when the directory failed to be created or has been canceled.
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2010-10-20 05:08:56 -07:00
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* @param data Private data given to callback.
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2010-09-02 06:39:59 -07:00
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* @return A reference to the IO operation.
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*
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* eio_file_unlink basically call unlink in another thread. This prevent any lock in your apps.
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*/
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2010-09-01 01:23:15 -07:00
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EAPI Eio_File *
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eio_file_unlink(const char *path,
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Eio_Done_Cb done_cb,
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2010-09-07 07:43:51 -07:00
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Eio_Error_Cb error_cb,
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2010-09-01 01:23:15 -07:00
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const void *data)
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{
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2010-09-02 06:39:59 -07:00
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Eio_File_Unlink *l = NULL;
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if (!path || !done_cb || !error_cb)
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return NULL;
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l = malloc(sizeof (Eio_File_Unlink));
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if (!l) return NULL;
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l->path = eina_stringshare_add(path);
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2010-09-06 09:37:43 -07:00
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if (!eio_file_set(&l->common,
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done_cb,
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error_cb,
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data,
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_eio_file_unlink,
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_eio_file_unlink_done,
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_eio_file_unlink_error))
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return NULL;
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2010-09-02 06:39:59 -07:00
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2010-09-06 09:37:43 -07:00
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return &l->common;
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2010-09-01 01:23:15 -07:00
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}
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/**
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* @brief Create a new directory.
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* @param path The directory path to create.
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* @param mode The permission to set, follow (mode & ~umask & 0777).
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* @param done_cb Callback called from the main loop when the directory has been created.
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* @param error_cb Callback called from the main loop when the directory failed to be created or has been canceled.
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2010-10-20 05:08:56 -07:00
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* @param data Private data given to callback.
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2010-09-01 01:23:15 -07:00
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* @return A reference to the IO operation.
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*
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* eio_file_mkdir basically call mkdir in another thread. This prevent any lock in your apps.
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*/
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EAPI Eio_File *
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eio_file_mkdir(const char *path,
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mode_t mode,
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Eio_Done_Cb done_cb,
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2010-09-07 07:43:51 -07:00
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Eio_Error_Cb error_cb,
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2010-09-01 01:23:15 -07:00
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const void *data)
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{
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Eio_File_Mkdir *r = NULL;
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if (!path || !done_cb || !error_cb)
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return NULL;
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r = malloc(sizeof (Eio_File_Mkdir));
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if (!r) return NULL;
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r->path = eina_stringshare_add(path);
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r->mode = mode;
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2010-09-06 09:37:43 -07:00
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if (!eio_file_set(&r->common,
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done_cb,
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error_cb,
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data,
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_eio_file_mkdir,
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_eio_file_mkdir_done,
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_eio_file_mkdir_error))
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return NULL;
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2010-09-01 01:23:15 -07:00
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2010-09-06 09:37:43 -07:00
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return &r->common;
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2010-09-01 01:23:15 -07:00
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}
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2010-10-20 09:42:45 -07:00
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/**
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* @brief Change right of a path.
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* @param path The directory path to change access right.
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* @param mode The permission to set, follow (mode & ~umask & 0777).
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* @param done_cb Callback called from the main loop when the directory has been created.
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* @param error_cb Callback called from the main loop when the directory failed to be created or has been canceled.
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* @param data Private data given to callback.
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* @return A reference to the IO operation.
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*
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* eio_file_chmod basically call chmod in another thread. This prevent any lock in your apps.
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*/
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EAPI Eio_File *
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eio_file_chmod(const char *path,
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mode_t mode,
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Eio_Done_Cb done_cb,
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Eio_Error_Cb error_cb,
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const void *data)
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{
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Eio_File_Mkdir *r = NULL;
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if (!path || !done_cb || !error_cb)
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return NULL;
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r = malloc(sizeof (Eio_File_Mkdir));
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if (!r) return NULL;
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r->path = eina_stringshare_add(path);
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r->mode = mode;
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if (!eio_file_set(&r->common,
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done_cb,
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error_cb,
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data,
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_eio_file_chmod,
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_eio_file_mkdir_done,
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_eio_file_mkdir_error))
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return NULL;
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return &r->common;
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}
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/**
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* @brief Change owner of a path.
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* @param path The directory path to change owner.
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* @param user The new user to set (could be NULL).
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* @param group The new group to set (could be NULL).
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* @param done_cb Callback called from the main loop when the directory has been created.
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* @param error_cb Callback called from the main loop when the directory failed to be created or has been canceled.
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* @param data Private data given to callback.
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* @return A reference to the IO operation.
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*
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* eio_file_chown determine the uid/gid that correspond to both user and group string and then call chown. This prevent any lock in your apps by calling
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* this function from another thread. The string could be the name of the user or the name of the group or directly their numerical value.
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*/
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EAPI Eio_File *eio_file_chown(const char *path,
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const char *user,
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const char *group,
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Eio_Done_Cb done_cb,
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Eio_Error_Cb error_cb,
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const void *data)
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{
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Eio_File_Chown *c = NULL;
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if (!path || !done_cb || !error_cb)
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return NULL;
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c = malloc(sizeof (Eio_File_Chown));
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if (!c) return NULL;
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c->path = eina_stringshare_add(path);
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c->user = eina_stringshare_add(user);
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c->group = eina_stringshare_add(group);
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if (!eio_file_set(&c->common,
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done_cb,
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error_cb,
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data,
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_eio_file_chown,
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_eio_file_chown_done,
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_eio_file_chown_error))
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return NULL;
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return &c->common;
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}
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2010-10-28 07:50:24 -07:00
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/**
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* @}
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*/
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