Function archive_diropen

libctru/source/archive_dev.c:1043–1075

! Open a directory * * @param[in,out] r newlib reentrancy struct * @param[in] dirState Pointer to open directory state * @param[in] path Path of directory to open * * @returns dirState for success * @returns NULL for error */

 *  @returns NULL for error
 */
static DIR_ITER*
archive_diropen(struct _reent *r,
                DIR_ITER      *dirState,
                const char    *path)
{
  Handle  fd;
  Result  rc;
  FS_Path fs_path;
  archive_fsdevice *device = r->deviceData;

  fs_path = archive_utf16path(r, path, &device);

  if(fs_path.data == NULL)
    return NULL;

  /* get pointer to our data */
  archive_dir_t *dir = (archive_dir_t*)(dirState->dirStruct);

  /* open the directory */
  rc = FSUSER_OpenDirectory(&fd, device->archive, fs_path);
  if(R_SUCCEEDED(rc))
  {
    dir->magic = ARCHIVE_DIRITER_MAGIC;
    dir->fd    = fd;
    dir->index = -1;
    dir->size  = 0;
    memset(&dir->entry_data, 0, sizeof(dir->entry_data));
    return dirState;
  }

  r->_errno = archive_translate_error(rc);
  return NULL;
}

/*! Fetch the next entry of an open directory
 *