253ed9d875b4dfda15bd1df21a2da2b60782b41b
[openocd.git] / src / flash / common.c
1 /***************************************************************************
2 * Copyright (C) 2009 by Zachary T Welch <zw@superlucidity.net> *
3 * *
4 * This program is free software; you can redistribute it and/or modify *
5 * it under the terms of the GNU General Public License as published by *
6 * the Free Software Foundation; either version 2 of the License, or *
7 * (at your option) any later version. *
8 * *
9 * This program is distributed in the hope that it will be useful, *
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
12 * GNU General Public License for more details. *
13 * *
14 * You should have received a copy of the GNU General Public License *
15 * along with this program; if not, write to the *
16 * Free Software Foundation, Inc., *
17 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
18 ***************************************************************************/
19 #ifdef HAVE_CONFIG_H
20 #include "config.h"
21 #endif
22
23 #include "common.h"
24 #include "log.h"
25
26 unsigned get_flash_name_index(const char *name)
27 {
28 const char *index = strchr(name, '.');
29 if (NULL == index)
30 return 0;
31 unsigned requested;
32 int retval = parse_uint(index + 1, &requested);
33 // detect parsing error by forcing past end of bank list
34 return (ERROR_OK == retval) ? requested : ~0U;
35 }
36
37 bool flash_driver_name_matches(const char *name, const char *expected)
38 {
39 unsigned blen = strlen(name);
40 // only match up to the length of the driver name...
41 if (strncmp(name, expected, blen) != 0)
42 return false;
43
44 // ...then check that name terminates at this spot.
45 return expected[blen] == '.' || expected[blen] == '\0';
46 }