2014-06-09 15:30:08 +00:00
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/* ws_mempbrk.h
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*
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* Wireshark - Network traffic analyzer
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* By Gerald Combs <gerald@wireshark.org>
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* Copyright 1998 Gerald Combs
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program 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
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#ifndef __WS_MEMPBRK_H__
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#define __WS_MEMPBRK_H__
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#include "ws_symbol_export.h"
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2015-02-12 08:07:02 +00:00
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#ifdef HAVE_SSE4_2
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#include <emmintrin.h>
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#endif
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2015-02-21 20:39:00 +00:00
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/** The pattern object used for ws_mempbrk_exec().
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2015-02-06 18:52:37 +00:00
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*/
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typedef struct {
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gchar patt[256];
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2015-02-12 08:07:02 +00:00
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#ifdef HAVE_SSE4_2
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2015-02-06 18:52:37 +00:00
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gboolean use_sse42;
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2015-02-12 08:07:02 +00:00
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__m128i mask;
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#endif
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2015-02-21 20:39:00 +00:00
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} ws_mempbrk_pattern;
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2015-02-06 18:52:37 +00:00
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2015-02-21 20:39:00 +00:00
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/** Compile the pattern for the needles to find using ws_mempbrk_exec().
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2015-02-06 18:52:37 +00:00
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*/
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2015-02-21 20:39:00 +00:00
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WS_DLL_PUBLIC void ws_mempbrk_compile(ws_mempbrk_pattern* pattern, const gchar *needles);
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2015-02-06 18:52:37 +00:00
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2015-02-21 20:39:00 +00:00
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/** Scan for the needles specified by the compiled pattern.
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*/
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WS_DLL_PUBLIC const guint8 *ws_mempbrk_exec(const guint8* haystack, size_t haystacklen, const ws_mempbrk_pattern* pattern, guchar *found_needle);
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2014-06-09 15:30:08 +00:00
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2014-06-09 16:20:34 +00:00
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#endif /* __WS_MEMPBRK_H__ */
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