forked from osmocom/wireshark
85 lines
2.0 KiB
C
85 lines
2.0 KiB
C
/* asm_utils.c
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* Functions optionally implemented in assembler
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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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#include "config.h"
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#include <string.h>
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#include <glib.h>
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#include "asm_utils.h"
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/* String comparison func for dfilter_token GTree */
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gint
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wrs_strcmp(gconstpointer a, gconstpointer b)
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{
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return strcmp((const char*)a, (const char*)b);
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}
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gint
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wrs_strcmp_with_data(gconstpointer a, gconstpointer b, gpointer user_data _U_)
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{
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return strcmp((const char*)a, (const char*)b);
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}
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gboolean
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wrs_str_equal(gconstpointer a, gconstpointer b)
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{
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return !strcmp((const char*)a, (const char*)b);
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}
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guchar
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wrs_check_charset(const guint8 table[256], const char *str)
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{
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const char *p = str;
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guchar c;
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do {
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c = *(p++);
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} while (table[c]);
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return c;
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}
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guint
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wrs_str_hash(gconstpointer v)
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{
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/* 31 bit hash function */
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const signed char *p = (const signed char *)v;
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guint32 h = *p;
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if (h)
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for (p += 1; *p != '\0'; p++)
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h = (h << 5) - h + *p;
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return h;
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}
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/*
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* Editor modelines - http://www.wireshark.org/tools/modelines.html
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*
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* Local variables:
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* c-basic-offset: 4
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* tab-width: 8
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* indent-tabs-mode: nil
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* End:
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*
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* vi: set shiftwidth=4 tabstop=8 expandtab:
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* :indentSize=4:tabSize=8:noTabs=true:
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*/
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