C++ (Cpp) dpout Examples

Example #1

File: hovel.c Project: sean-brandt/tinymush

/* Delete a record. */
int gdbm_delete(GDBM_FILE dbf, datum key){
  assert(dbf);
  if(!key.dptr || key.dsize < 0){
    gdbm_errno = GDBM_ILLEGAL_DATA;
    return -1;
  }
  if(dbf->depot){
    if(!dpwritable(dbf->depot)){
      gdbm_errno = GDBM_READER_CANT_DELETE;
      return -1;
    }
    if(!dpout(dbf->depot, key.dptr, key.dsize)){
      gdbm_errno = gdbm_geterrno(dpecode);
      return -1;
    }
    if(dbf->syncmode && !dpsync(dbf->depot)){
      gdbm_errno = gdbm_geterrno(dpecode);
      return -1;
    }
  } else {
    if(!crwritable(dbf->curia)){
      gdbm_errno = GDBM_READER_CANT_DELETE;
      return -1;
    }
    if(!crout(dbf->curia, key.dptr, key.dsize)){
      gdbm_errno = gdbm_geterrno(dpecode);
      return -1;
    }
    if(dbf->syncmode && !crsync(dbf->curia)){
      gdbm_errno = gdbm_geterrno(dpecode);
      return -1;
    }
  }
  return 0;
}

Example #2

File: dbm_quick.c Project: awsiv/core

bool DBPrivDelete(DBPriv *db, const void *key, int key_size)
{
    if (!Lock(db))
    {
        return false;
    }

    /* dpout returns false both for error and if key is not found */
    if (!dpout(db->depot, key, key_size) && dpecode != DP_ENOITEM)
    {
        Unlock(db);
        return false;
    }

    Unlock(db);
    return true;
}