Description:

SplPdSet is an API exported by port drivers. It is called by PrtSet to set printer device information.

#define INCL_SPL
#define INCL_SPLBIDI
#include <os2.h>

PSZ      pszPortName;  /*  Port name. */
ULONG    ulType;       /*  Type of query and options. */
ULONG    ulCommand;    /*  Generic command code. */
PVOID    pInData;      /*  May contain information required by SplPdSet. */
ULONG    cbInData;     /*  Length of information in pInData, in bytes. */
ULONG    rc;           /*  Return codes. */

rc = SplPdSet(pszPortName, ulType, ulCommand,
       pInData, cbInData);