Obtains access to a shared memory object.

#define INCL_DOSMEMMGR
#include <os2.h>

PVOID     pb;    /*  The base virtual address of the gettable shared memory object as assigned by DosAllocSharedMem. */
ULONG     flag;  /*  Access protection flags. */
APIRET    ulrc;  /*  Return Code. */

ulrc = DosGetSharedMem(pb, flag);