70 lines
1.6 KiB
C
70 lines
1.6 KiB
C
/* EINA - EFL data type library
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* Copyright (C) 2013 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_config.h"
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#include "eina_private.h"
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#include "eina_unicode.h"
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#include "eina_safety_checks.h"
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EAPI Eina_Unicode eina_unicode_utf8_get_next(const char *buf, int *iindex)
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{
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return eina_unicode_utf8_next_get(buf, iindex);
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}
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EAPI unsigned int
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eina_mempool_alignof(unsigned int size)
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{
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unsigned int align;
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unsigned int mask;
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if (EINA_UNLIKELY(size <= 2))
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{
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align = 1;
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mask = 0x1;
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}
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else if (EINA_UNLIKELY(size < 8))
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{
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align = 2;
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mask = 0x3;
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}
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else
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#if __WORDSIZE == 32
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{
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align = 3;
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mask = 0x7;
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}
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#else
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if (EINA_UNLIKELY(size < 16))
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{
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align = 3;
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mask = 0x7;
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}
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else
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{
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align = 4;
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mask = 0x15;
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}
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#endif
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return ((size >> align) + (size & mask ? 1 : 0)) << align;
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}
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