text: #ifndef AOS_VFS_ROMFS_H
  #define AOS_VFS_ROMFS_H
  
  #ifdef __cplusplus
  extern "C" {
  #endif
  
  #include "vfs_inode.h"
  
  /* romfs ioctl struct */
  typedef struct _romfs_file_buf {
      char *buf;
      uint32_t bufsize;
  } romfs_filebuf_t;
  
  #ifdef __cplusplus
  }
  #endif
  
  #endif /* AOS_VFS_ROMFS_H */
  