153 lines
3.9 KiB
C
153 lines
3.9 KiB
C
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/* EIO - EFL data type library
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* Copyright (C) 2011 Enlightenment Developers:
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* Cedric Bail <cedric.bail@free.fr>
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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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#ifdef HAVE_XATTR
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# include <sys/xattr.h>
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#endif
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/*============================================================================*
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* Local *
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*============================================================================*/
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/**
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* @cond LOCAL
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*/
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#ifdef HAVE_XATTR
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static void
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_eio_ls_xattr_heavy(void *data, Ecore_Thread *thread)
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{
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Eio_File_Char_Ls *async = data;
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char *tmp;
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ssize_t length;
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ssize_t i;
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length = listxattr(async->ls.directory, NULL, 0);
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if (length <= 0) return ;
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tmp = alloca(length);
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length = listxattr(async->ls.directory, tmp, length);
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for (i = 0; i < length; i += strlen(tmp) + 1)
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{
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const char *xattr;
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Eina_Bool filter = EINA_TRUE;
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xattr = eina_stringshare_add(tmp);
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if (async->filter_cb)
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{
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filter = async->filter_cb((void*) async->ls.common.data,
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&async->ls.common,
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xattr);
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}
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if (filter) ecore_thread_feedback(thread, xattr);
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else eina_stringshare_del(xattr);
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if (ecore_thread_check(thread))
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break;
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}
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}
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static void
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_eio_ls_xattr_notify(void *data, Ecore_Thread *thread __UNUSED__, void *msg_data)
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{
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Eio_File_Char_Ls *async = data;
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const char *xattr = msg_data;
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async->main_cb((void*) async->ls.common.data, &async->ls.common, xattr);
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}
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#endif
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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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/**
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* @endcond
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*/
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/*============================================================================*
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* API *
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*============================================================================*/
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/**
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* @addtogroup Eio_Group Eio Reference API
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*
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* @{
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*/
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EAPI Eio_File *
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eio_file_xattr(const char *path,
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Eio_Filter_Cb filter_cb,
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Eio_Main_Cb main_cb,
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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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#ifdef HAVE_XATTR
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Eio_File_Char_Ls *async;
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EINA_SAFETY_ON_NULL_RETURN_VAL(path, NULL);
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EINA_SAFETY_ON_NULL_RETURN_VAL(main_cb, NULL);
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EINA_SAFETY_ON_NULL_RETURN_VAL(done_cb, NULL);
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EINA_SAFETY_ON_NULL_RETURN_VAL(error_cb, NULL);
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async = malloc(sizeof (Eio_File_Char_Ls));
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EINA_SAFETY_ON_NULL_RETURN_VAL(async, NULL);
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async->filter_cb = filter_cb;
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async->main_cb = main_cb;
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async->ls.directory = eina_stringshare_add(path);
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if (!eio_long_file_set(&async->ls.common,
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done_cb,
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error_cb,
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data,
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_eio_ls_xattr_heavy,
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_eio_ls_xattr_notify,
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eio_async_end,
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eio_async_error))
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return NULL;
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return &async->ls.common;
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#else
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return NULL;
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#endif
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}
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/**
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* @}
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*/
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