src/flash/common.c

   1 // SPDX-License-Identifier: GPL-2.0-or-later
   2
   3 /***************************************************************************
   4  *   Copyright (C) 2009 by Zachary T Welch <zw@superlucidity.net>          *
   5  ***************************************************************************/
   6
   7 #ifdef HAVE_CONFIG_H
   8 #include "config.h"
   9 #endif
  10
  11 #include "common.h"
  12 #include <helper/log.h>
  13
  14 unsigned get_flash_name_index(const char *name)
  15 {
  16         const char *name_index = strrchr(name, '.');
  17         if (!name_index)
  18                 return 0;
  19         if (name_index[1] < '0' || name_index[1] > '9')
  20                 return ~0U;
  21         unsigned requested;
  22         int retval = parse_uint(name_index + 1, &requested);
  23         /* detect parsing error by forcing past end of bank list */
  24         return (retval == ERROR_OK) ? requested : ~0U;
  25 }
  26
  27 bool flash_driver_name_matches(const char *name, const char *expected)
  28 {
  29         unsigned blen = strlen(name);
  30         /* only match up to the length of the driver name... */
  31         if (strncmp(name, expected, blen) != 0)
  32                 return false;
  33
  34         /* ...then check that name terminates at this spot. */
  35         return expected[blen] == '.' || expected[blen] == '\0';
  36 }