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/osdep.h"
  14 #include "qapi/error.h"
  15 #include "qemu-common.h"
  16 #include "qapi/util.h"
  17
  18 int qapi_enum_parse(const char * const lookup[], const char *buf,
  19                     int max, int def, Error **errp)
  20 {
  21     int i;
  22
  23     if (!buf) {
  24         return def;
  25     }
  26
  27     for (i = 0; i < max; i++) {
  28         if (!strcmp(buf, lookup[i])) {
  29             return i;
  30         }
  31     }
  32
  33     error_setg(errp, "invalid parameter value: %s", buf);
  34     return def;
  35 }