#include <sys/types.h>#include <functional>#include <iostream>using namespace std;#include "error.h"void Error::print(Status status){  cerr << "Error: ";  switch(status) {    // no error    case OK:           cerr << "no error"; break;    // File and DB errors    case BADFILEPTR:   cerr << "bad file pointer"; break;    case BADFILE:      cerr << "bad filename"; break;    case FILETABFULL:  cerr << "open file table full"; break;    case FILEOPEN:     cerr << "file open"; break;    case FILENOTOPEN:  cerr << "file not open"; break;    case UNIXERR:      cerr << "Unix error"; perror("Unix error"); break;    case BADPAGEPTR:   cerr << "bad page pointer"; break;    case BADPAGENO:    cerr << "bad page number"; break;    case FILEEXISTS:   cerr << "file exists already"; break;    // BufMgr and HashTable errors    case HASHTBLERROR: cerr << "hash table error"; break;    case HASHNOTFOUND: cerr << "hash entry not found"; break;    case BUFFEREXCEEDED: cerr << "buffer pool full"; break;    case PAGENOTPINNED: cerr << "page not pinned"; break;    case BADBUFFER: cerr << "buffer pool corrupted"; break;    case PAGEPINNED: cerr << "page still pinned"; break;    // Page class errors    case NOSPACE: cerr << "no space on page for record"; break;    case NORECORDS: cerr << "page is empty - no records"; break;    case ENDOFPAGE: cerr << "last record on page"; break;    case INVALIDSLOTNO: cerr << "invalid slot number"; break;    case INVALIDRECLEN: cerr << "specified record length <= 0";break;    // Heap file errors    case BADRID:       cerr << "bad record id"; break;    case BADRECPTR:    cerr << "bad record pointer"; break;    case BADSCANPARM:  cerr << "bad scan parameter"; break;    case SCANTABFULL:  cerr << "scan table full"; break;    case FILEEOF:      cerr << "end of file encountered"; break;    case FILEHDRFULL:  cerr << "heapfile hdear page is full"; break;       // Index errors    case BADINDEXPARM: cerr << "bad index parameter"; break;    case RECNOTFOUND:  cerr << "no such record"; break;    case BUCKETFULL:   cerr << "bucket full"; break;    case DIROVERFLOW:  cerr << "directory is full"; break;    case NONUNIQUEENTRY: cerr << "nonunique entry"; break;    case NOMORERECS:   cerr << "no more records"; break;    // Sorted file errors    case BADSORTPARM:  cerr << "bad sort parameter"; break;    case INSUFMEM:     cerr << "insufficient memory"; break;    // Catalog errors    case BADCATPARM:   cerr << "bad catalog parameter"; break;    case RELNOTFOUND:  cerr << "relation not in catalog"; break;    case ATTRNOTFOUND: cerr << "attribute not in catalog"; break;    case NAMETOOLONG:  cerr << "name too long"; break;    case ATTRTOOLONG:  cerr << "attributes too long"; break;    case DUPLATTR:     cerr << "duplicate attribute names"; break;    case RELEXISTS:    cerr << "relation exists already"; break;    case NOINDEX:      cerr << "no index exists"; break;    case ATTRTYPEMISMATCH:   cerr << "attribute type mismatch"; break;    case TMP_RES_EXISTS:    cerr << "temp result already exists"; break;        case INDEXEXISTS:  cerr << "index exists already"; break;        case DIFBTWOP:   cerr <<"different attribute between of operator"; break;    case ATTRXT:     cerr <<"create same attrName"; break ;    default:           cerr << "undefined error status: " << status;  }  cerr << endl;}