77 lines
2.0 KiB
C
77 lines
2.0 KiB
C
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/*
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* vim:ts=8:sw=3:sts=8:noexpandtab:cino=>5n-3f0^-2{2
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*/
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/* EINA - EFL data type library
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* Copyright (C) 2002-2008 Carsten Haitzler, Jorge Luis Zapata Muga, Cedric Bail
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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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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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#include "eina_accessor.h"
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#include "eina_private.h"
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EAPI void
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eina_accessor_free(Eina_Accessor *accessor)
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{
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if (accessor) accessor->free(accessor);
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}
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EAPI void *
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eina_accessor_data_get(Eina_Accessor *accessor, unsigned int position)
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{
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if (!accessor) return NULL;
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if (accessor->jump_at(accessor, position) != EINA_TRUE) return NULL;
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return accessor->get_content(accessor);
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}
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EAPI void *
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eina_accessor_container_get(Eina_Accessor *accessor)
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{
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if (!accessor) return NULL;
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return accessor->get_container(accessor);
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}
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EAPI void
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eina_accessor_over(Eina_Accessor *accessor,
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Eina_Each cb,
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unsigned int start,
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unsigned int end,
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const void *fdata)
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{
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void *container;
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void *data;
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unsigned int i = start;
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if (!accessor) return ;
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if (!(start < end)) return ;
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if (accessor->jump_at(accessor, start) != EINA_TRUE) return ;
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container = accessor->get_container(accessor);
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do {
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data = accessor->get_content(accessor);
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if (cb(container, data, (void*) fdata) != EINA_TRUE) return ;
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++i;
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} while (i < end && accessor->jump_at(accessor, i) == EINA_TRUE);
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}
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