virtio-scsi: work around bug in old BIOSes
[qemu.git] / qapi / qapi-util.c
1 /*
2 * QAPI util functions
3 *
4 * Authors:
5 * Hu Tao <hutao@cn.fujitsu.com>
6 * Peter Lieven <pl@kamp.de>
7 *
8 * This work is licensed under the terms of the GNU LGPL, version 2.1 or later.
9 * See the COPYING.LIB file in the top-level directory.
10 *
11 */
12
13 #include "qemu-common.h"
14 #include "qapi/error.h"
15 #include "qapi/util.h"
16
17 int qapi_enum_parse(const char *lookup[], const char *buf,
18 int max, int def, Error **errp)
19 {
20 int i;
21
22 if (!buf) {
23 return def;
24 }
25
26 for (i = 0; i < max; i++) {
27 if (!strcmp(buf, lookup[i])) {
28 return i;
29 }
30 }
31
32 error_setg(errp, "invalid parameter value: %s", buf);
33 return def;
34 }