text: 
  
  #ifndef _U_ENCLAVE_TRM_LSM_IO_H
  #define _U_ENCLAVE_TRM_LSM_IO_H
  
  #include <stdio.h>
  #include <iostream>
  #include <sys/xattr.h>
  #include <sys/types.h>
  #include <errno.h>
  
  #include "Enclave_u.h"
  #include "sgx_urts.h"
  #include "sgx_utils/sgx_utils.h"
  
  #include "app.h"
  
  extern bool lsm_register();
  extern bool fetch_sealed_keys();
  extern int trigger_process_updates();
  extern int install_xattr(const char *path, char *value, size_t size);
  
  #endif  /* _U_ENCLAVE_TRM_LSM_IO_H */