libfstools/volume.c

   1 /*
   2  * Copyright (C) 2014 John Crispin <blogic@openwrt.org>
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU Lesser General Public License version 2.1
   6  * as published by the Free Software Foundation
   7  *
   8  * This program is distributed in the hope that it will be useful,
   9  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11  * GNU General Public License for more details.
  12  */
  13
  14 #include <sys/mount.h>
  15 #include <stdio.h>
  16 #include <stdlib.h>
  17
  18 #include "libfstools.h"
  19 #include "volume.h"
  20
  21 enum {
  22         FLASH_NOR,
  23         FLASH_NAND,
  24 };
  25
  26 static LIST_HEAD(drivers);
  27
  28 void
  29 volume_register_driver(struct driver *d)
  30 {
  31         list_add(&d->list, &drivers);
  32 }
  33
  34 struct volume* volume_find(char *name)
  35 {
  36         struct volume *v = malloc(sizeof(struct volume));
  37         struct driver *d;
  38
  39         if (!v)
  40                 return NULL;
  41
  42         list_for_each_entry(d, &drivers, list) {
  43                 memset(v, 0, sizeof(struct volume));
  44
  45                 if (d->find && !d->find(v, name))
  46                         return v;
  47         }
  48
  49         free(v);
  50
  51         return NULL;
  52 }