Description:

OS2_PM_DRV_ENABLE: FillPhysicalDeviceBlock is always called in the initial set of calls to the enable function for a specific application or process.

#include <os2.h>

ULONG     ulSubfunction;  /*  02h. */
PULONG    pParam1;
PLONG     pParam2;        /*  Pointer to the dispatch table */
LONG      rc;             /*  Return codes. */

rc = FillPhysicalDeviceBlock(ulSubfunction,
       pParam1, pParam2);