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85 lines
2.5 KiB
C
85 lines
2.5 KiB
C
/* Copyright (C) 2007-2010 Open Information Security Foundation
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*
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* You can copy, redistribute or modify this Program under the terms of
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* the GNU General Public License version 2 as published by the Free
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* Software Foundation.
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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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* version 2 along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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* 02110-1301, USA.
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*/
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/**
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* \file
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*
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* \author Anoop Saldanha <anoopsaldanha@gmail.com>
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*/
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#include "suricata-common.h"
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#include "util-enum.h"
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#include "util-debug.h"
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/**
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* \brief Maps a string name to an enum value from the supplied table. Please
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* specify the last element of any map table with a {NULL, -1}. If
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* missing, you will be welcomed with a segfault :)
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*
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* \param enum_name Character string that has to be mapped to an enum value
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* from the table
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* \param table Enum-Char table, from which the mapping is retrieved
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*
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* \retval result The enum_value for the enum_name string or -1 on failure
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*/
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int SCMapEnumNameToValue(const char *enum_name, SCEnumCharMap *table)
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{
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int result = -1;
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if (enum_name == NULL || table == NULL) {
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SCLogDebug("Invalid argument(s) passed into SCMapEnumNameToValue");
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return -1;
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}
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for (; table->enum_name != NULL; table++) {
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if (strcasecmp(table->enum_name, enum_name) == 0) {
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result = table->enum_value;
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break;
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}
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}
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return result;
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}
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/**
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* \brief Maps an enum value to a string name, from the supplied table
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*
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* \param enum_value Enum_value that has to be mapped to a string_value
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* from the table
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* \param table Enum-Char table, from which the mapping is retrieved
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*
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* \retval result The enum_name for the enum_value supplied or NULL on failure
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*/
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const char * SCMapEnumValueToName(int enum_value, SCEnumCharMap *table)
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{
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if (table == NULL) {
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SCLogDebug("Invalid argument(s) passed into SCMapEnumValueToName");
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return NULL;
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}
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for (; table->enum_name != NULL; table++) {
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if (table->enum_value == enum_value) {
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return table->enum_name;
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}
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}
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SCLogDebug("A enum by the value %d doesn't exist in this table", enum_value);
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return NULL;
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}
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