forked from osmocom/wireshark
38 lines
904 B
C
38 lines
904 B
C
/** @file
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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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* SPDX-License-Identifier: GPL-2.0-or-later
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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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#ifdef HAVE_SSE4_2
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#include <emmintrin.h>
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#endif
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/** The pattern object used for ws_mempbrk_exec().
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*/
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typedef struct {
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gchar patt[256];
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#ifdef HAVE_SSE4_2
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gboolean use_sse42;
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__m128i mask;
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#endif
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} ws_mempbrk_pattern;
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/** Compile the pattern for the needles to find using ws_mempbrk_exec().
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*/
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WS_DLL_PUBLIC void ws_mempbrk_compile(ws_mempbrk_pattern* pattern, const gchar *needles);
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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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#endif /* __WS_MEMPBRK_H__ */
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