Function rpmsgfs_bind

fs/rpmsgfs/rpmsgfs.c:1066–1167

 ****************************************************************************/

static int rpmsgfs_bind(FAR struct inode *blkdriver, FAR const void *data,
                        FAR void **handle)
{
  FAR struct rpmsgfs_mountpt_s  *fs;
  FAR const char *cpuname = NULL;
  FAR char *options;
  char *saveptr;
  char *ptr;
  int len;
  int ret;

  /* Validate the block driver is NULL */

  if (blkdriver || !data)
    {
      return -ENODEV;
    }

  /* Create an instance of the mountpt state structure */

  fs = (FAR struct rpmsgfs_mountpt_s *)
    fs_heap_zalloc(sizeof(struct rpmsgfs_mountpt_s));

  if (fs == NULL)
    {
      return -ENOMEM;
    }

  /* The options we support are:
   *  "fs=whatever,cpu=cpuname", remote dir
   *  "timeout=xx", connect timeout, unit (ms)
   */

  options = fs_heap_strdup(data);
  if (!options)
    {
      fs_heap_free(fs);
      return -ENOMEM;
    }

  /* Set timeout default value */

  fs->timeout = INT_MAX;

  ptr = strtok_r(options, ",", &saveptr);
  while (ptr != NULL)
    {
      if ((strncmp(ptr, "fs=", 3) == 0))
        {
          strlcpy(fs->fs_root, &ptr[3], sizeof(fs->fs_root));
        }
      else if ((strncmp(ptr, "cpu=", 4) == 0))
        {
          cpuname = &ptr[4];
        }
      else if ((strncmp(ptr, "timeout=", 8) == 0))
        {
          fs->timeout = atoi(&ptr[8]);