eio: add forgotten file.

SVN revision: 59149

diff --git a/legacy/eio/src/lib/eio_xattr.c b/legacy/eio/src/lib/eio_xattr.c
new file mode 100644 (file)
index 0000000..3ac1821
--- /dev/null
+++ b/legacy/eio/src/lib/eio_xattr.c
@@ -0,0 +1,152 @@
+/* EIO - EFL data type library
+ * Copyright (C) 2011 Enlightenment Developers:
+ *           Cedric Bail <cedric.bail@free.fr>
+ *
+ * This library 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 2.1 of the License, or (at your option) any later version.
+ *
+ * This library 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 this library;
+ * if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "eio_private.h"
+#include "Eio.h"
+
+#ifdef HAVE_XATTR
+# include <sys/xattr.h>
+#endif
+
+/*============================================================================*
+ *                                  Local                                     *
+ *============================================================================*/
+
+/**
+ * @cond LOCAL
+ */
+
+#ifdef HAVE_XATTR
+static void
+_eio_ls_xattr_heavy(void *data, Ecore_Thread *thread)
+{
+   Eio_File_Char_Ls *async = data;
+   char *tmp;
+   ssize_t length;
+   ssize_t i;
+
+   length = listxattr(async->ls.directory, NULL, 0);
+
+   if (length <= 0) return ;
+
+   tmp = alloca(length);
+   length = listxattr(async->ls.directory, tmp, length);
+
+   for (i = 0; i < length; i += strlen(tmp) + 1)
+     {
+        const char *xattr;
+        Eina_Bool filter = EINA_TRUE;
+
+        xattr = eina_stringshare_add(tmp);
+
+        if (async->filter_cb)
+          {
+             filter = async->filter_cb((void*) async->ls.common.data,
+                                       &async->ls.common,
+                                       xattr);
+          }
+
+        if (filter) ecore_thread_feedback(thread, xattr);
+        else eina_stringshare_del(xattr);
+
+        if (ecore_thread_check(thread))
+          break;
+     }
+}
+
+static void
+_eio_ls_xattr_notify(void *data, Ecore_Thread *thread __UNUSED__, void *msg_data)
+{
+   Eio_File_Char_Ls *async = data;
+   const char *xattr = msg_data;
+
+   async->main_cb((void*) async->ls.common.data, &async->ls.common, xattr);
+}
+#endif
+
+/**
+ * @endcond
+ */
+
+
+/*============================================================================*
+ *                                 Global                                     *
+ *============================================================================*/
+
+/**
+ * @cond LOCAL
+ */
+
+/**
+ * @endcond
+ */
+
+
+/*============================================================================*
+ *                                   API                                      *
+ *============================================================================*/
+
+/**
+ * @addtogroup Eio_Group Eio Reference API
+ *
+ * @{
+ */
+
+EAPI Eio_File *
+eio_file_xattr(const char *path,
+              Eio_Filter_Cb filter_cb,
+              Eio_Main_Cb main_cb,
+              Eio_Done_Cb done_cb,
+              Eio_Error_Cb error_cb,
+              const void *data)
+{
+#ifdef HAVE_XATTR
+  Eio_File_Char_Ls *async;
+
+  EINA_SAFETY_ON_NULL_RETURN_VAL(path, NULL);
+  EINA_SAFETY_ON_NULL_RETURN_VAL(main_cb, NULL);
+  EINA_SAFETY_ON_NULL_RETURN_VAL(done_cb, NULL);
+  EINA_SAFETY_ON_NULL_RETURN_VAL(error_cb, NULL);
+
+  async = malloc(sizeof (Eio_File_Char_Ls));
+  EINA_SAFETY_ON_NULL_RETURN_VAL(async, NULL);
+
+  async->filter_cb = filter_cb;
+  async->main_cb = main_cb;
+  async->ls.directory = eina_stringshare_add(path);
+
+  if (!eio_long_file_set(&async->ls.common,
+                         done_cb,
+                         error_cb,
+                         data,
+                         _eio_ls_xattr_heavy,
+                         _eio_ls_xattr_notify,
+                         eio_async_end,
+                         eio_async_error))
+    return NULL;
+
+  return &async->ls.common;
+#else
+  return NULL;
+#endif
+}
+
+/**
+ * @}
+ */