/*C++ programs should replace extern with extern "C" in function prototypes */
/*                            ------      ----------                        */

extern int far pascal IFLAGS;
extern long far pascal PAGESIZE;
extern long far pascal INLINERMPTR;
extern long far pascal CALL32PTR;
extern long far pascal FILEBUFADR;
extern int far pascal FILEBUFSIZE;

extern long far pascal XLIBMEMREQ(void);
extern long far pascal VCPIMEMREQ(void);
extern long far pascal DPMIMEMREQ(void);
extern long far pascal INITXLIB(void);
extern int far pascal XLIBCONFIG(void);
extern void far pascal INLINEPM(void);
extern void far pascal INLINERM(void);
extern void far pascal CALL32(void);
extern long far pascal XMALLOC(long nobytes, long far *address, long far *size, long far *handle);
extern long far pascal XFREE(long handle);
extern long far pascal MAPIOMEM(long physaddress, long size, long far *logaddress);
extern long far pascal LINADR(void far *ptr);
extern void far pascal MOVMEM(long destadr, long sourceadr, long nobytes);
extern void far pascal XFCREATE(void far *controlblock);
extern void far pascal XFOPEN(void far *controlblock);
extern void far pascal XFCLOSE(void far *controlblock);
extern void far pascal XFLOAD(void far *controlblock);
extern void far pascal XFSAVE(void far *controlblock);
extern void far pascal XFREAD(void far *controlblock);
extern void far pascal XFWRITE(void far *controlblock);

struct xfile
{
  long condcode;
  char fname[68];
  int fhandle;
  int fptrmode;
  long fptr;
  long blkadr;
  long blksize;
  long bufadr;
  int bufsize;
  int control;
};