Description:

This function returns a driver object handle for the engine object identified by hEngObject.

#include <os2.h>

ULONG    hEngObject;  /*  Handle of a DC or bit map. */
ULONG    ulIndex;
HDC      hdc;         /*  Device context handle, which identifies the calling DC. */
LONG     rc;          /*  Return codes. */

rc = GetDriverInfo(hEngObject, ulIndex, hdc);