FairCom ISAM for C

WhichAutoSysTimeFields

Retrieve in bufptr the A_STFIELDS fields definition structure.

Type

ISAM Function

Declaration

VRLEN WhichAutoSysTimeFields(COUNT datno, pVOID bufptr, VRLEN bufsiz);

Description

• Returndatno - the data file number
• bufptr - pointer to a buffer where to store the definition (after successful return, it can be cast to A_STFIELDS)
• bufsiz - size of the bufptr.

Return

The size of bufptr actually used.

• uerr_cod needs to be checked if an error condition occurred.
• A return value of 0 with uerr_cod 0 indicates that no field has been defined.
• uerr_cod set to VBSZ_ERR indicates bufsiz is too small. Return value contains required size.