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HEAD
BSD 4_3 release
[unix-history]
/
usr
/
src
/
usr.bin
/
f77
/
src
/
f77pass1
/
io.h
/*
* Copyright (c) 1980 Regents of the University of California.
* All rights reserved. The Berkeley software License Agreement
* specifies the terms and conditions for redistribution.
*
* @(#)io.h 5.1 (Berkeley) 6/7/85
*/
#define NDDATA 1
#define NDLABEL 2
#define NDADDR 3
#define NDNULL 4
typedef
struct
IoAddr
{
int
stg
;
int
memno
;
ftnint offset
;
}
ioaddr
;
typedef
union
IoValue
{
Constp cp
;
ftnint label
;
struct
IoAddr addr
;
}
iovalue
;
typedef
struct
IoBlock
{
struct
IoBlock
*
next
;
int
blkno
;
ftnint len
;
struct
OffsetList
*
olist
;
}
ioblock
;
typedef
struct
OffsetList
{
struct
OffsetList
*
next
;
ftnint offset
;
int
tag
;
union
IoValue val
;
}
offsetlist
;
extern
ioblock
*
iodata
;