errno Macros
The following table lists which error macros the ILE C library functions can set.
| Error Macro | Description | Set by Function |
|---|---|---|
| EBADDATA | The message data is not valid. | perror, strerror |
| EBADF | The catalog descriptor is not valid. | catclose, catgets, clearerr, fgetc, fgetpos, fgets, fileno, freopen, fseek, fsetpos, getc, rewind |
| EBADKEYLN | The key length specified is not valid. | _Rreadk, _Rlocate |
| EBADMODE | The file mode specified is not valid. | fopen, freopen, _Ropen |
| EBADNAME | Bad file name specified. | fopen, freopen, _Ropen |
| EBADPOS | The position specified is not valid. | fsetpos |
| EBADSEEK | Bad offset for a seek operation. | fgetpos, fseek |
| EBUSY | The record or file is in use. | perror, strerror |
| ECONVERT | Conversion error. | wcstomb, wcswidth |
| EDOM | Domain error in math function. | acos, asin, atan2, cos, exp, fmod, gamma, hypot, j0, j1, jn, y0, y1, yn, log, log10, pow, sin, strtol, strtoul, sqrt, tan |
| EGETANDPUT | An illegal read operation occurred after a write operation. | fgetc, fread, getc, getchar |
| EILSEQ | The character sequence does not form a valid multibyte character. | fgetwc, fgetws, getwc, mblen,mbrlen, mbrtowc, mbsrtowcs, mbstowcs, mbtowc, printf, scanf, ungetwc, wcrtomb, wcsrtombs, wcstombs, wctomb, wcswidth, wcwidth |
| EINVAL | The signal is not valid. | printf, scanf, signal, swprintf, swscanf, wcstol, wcstoll, wcstoul, wcstoull |
| EIO | Consecutive calls of I⁄O occurred. | I⁄O |
| EIOERROR | A non-recoverable I⁄O error occurred. | All I⁄O functions |
| EIORECERR | A recoverable I⁄O error occurred. | All I⁄O functions |
| ENODEV | Operation attempted on a wrong device. | fgetpos, fsetpos, fseek, ftell, rewind |
| ENOENT | File or library is not found. | perror, strerror |
| ENOPOS | No record at specified position. | fsetpos |
| ENOREC | Record not found. | fread, perror, strerror |
| ENOTDLT | File is not opened for delete operations. | _Rdelete |
| ENOTOPEN | File is not opened. | clearerr, fclose, fflush, fgetpos, fopen, freopen, fseek, ftell, setbuf, setvbuf, _Ropen, _Rclose |
| ENOTREAD | File is not opened for read operations. | fgetc, fread, ungetc, _Rreadd, _Rreadf, _Rreadindv, _Rreadk, _Rreadl, _Rreadn, _Rreadnc, _Rreadp, _Rreads, _Rlocate |
| ENOTUPD | File is not opened for update operations. | _Rrlslck, _Rupdate |
| ENOTWRITE | File is not opened for write operations. | fputc, fwrite, _Rwrite, _Rwrited, _Rwriterd |
| ENUMMBRS | More than 1 member. | ftell |
| ENUMRECS | Too many records. | ftell |
| EPAD | Padding occurred on a write operation. | fwrite |
| EPERM | Insufficient authorization for access. | perror, strerror |
| EPUTANDGET | An illegal write operation occurred after a read operation. | fputc, fwrite, fputs, putc, putchar |
| ERANGE | Range error in math function. | cos, cosh, gamma, exp, j0, j1, jn, y0, y1, yn, log, log10, ldexp, pow, sin, sinh, strtod, strtol, strtoul, tan, wcstol, wcstoll, wcstoul, wcstoull, wcstod, wcstof, wcstold |
| ERECIO | File is opened for record I⁄O, so character-at-a-time processing functions cannot be used. | fgetc, fgetpos, fputc, fread, fseek, fsetpos, ftell |
| ESTDERR | stderr cannot be opened. | feof, ferror, fgetpos, fputc, fseek, fsetpos, ftell, fwrite |
| ESTDIN | stdin cannot be opened. | fgetc, fgetpos, fread, fseek, fsetpos, ftell |
| ESTDOUT | stdout cannot be opened. | fgetpos, fputc, fseek, fsetpos, ftell, fwrite |
| ETRUNC | Truncation occurred on I⁄O operation. | Any I⁄O function that reads or writes a record sets errno to ETRUNC. |