1 /*
2 ** Zabbix
3 ** Copyright (C) 2001-2021 Zabbix SIA
4 **
5 ** This program is free software; you can redistribute it and/or modify
6 ** it under the terms of the GNU General Public License as published by
7 ** the Free Software Foundation; either version 2 of the License, or
8 ** (at your option) any later version.
9 **
10 ** This program is distributed in the hope that it will be useful,
11 ** but WITHOUT ANY WARRANTY; without even the implied warranty of
12 ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 ** GNU General Public License for more details.
14 **
15 ** You should have received a copy of the GNU General Public License
16 ** along with this program; if not, write to the Free Software
17 ** Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
18 **/
19
20 #include "lld.h"
21
22 /******************************************************************************
23 * *
24 * Function: lld_field_str_rollback *
25 * *
26 * Author: Alexander Vladishev *
27 * *
28 ******************************************************************************/
lld_field_str_rollback(char ** field,char ** field_orig,zbx_uint64_t * flags,zbx_uint64_t flag)29 void lld_field_str_rollback(char **field, char **field_orig, zbx_uint64_t *flags, zbx_uint64_t flag)
30 {
31 if (0 == (*flags & flag))
32 return;
33
34 zbx_free(*field);
35 *field = *field_orig;
36 *field_orig = NULL;
37 *flags &= ~flag;
38 }
39
40 /******************************************************************************
41 * *
42 * Function: lld_field_uint64_rollback *
43 * *
44 * Author: Alexander Vladishev *
45 * *
46 ******************************************************************************/
lld_field_uint64_rollback(zbx_uint64_t * field,zbx_uint64_t * field_orig,zbx_uint64_t * flags,zbx_uint64_t flag)47 void lld_field_uint64_rollback(zbx_uint64_t *field, zbx_uint64_t *field_orig, zbx_uint64_t *flags, zbx_uint64_t flag)
48 {
49 if (0 == (*flags & flag))
50 return;
51
52 *field = *field_orig;
53 *field_orig = 0;
54 *flags &= ~flag;
55 }
56