4.3BSD - /usr/src/usr.lib/libI77/fio.h

   1: /*
   2:  * Copyright (c) 1980 Regents of the University of California.
   3:  * All rights reserved.  The Berkeley software License Agreement
   4:  * specifies the terms and conditions for redistribution.
   5:  *
   6:  *	@(#)fio.h	5.1 (Berkeley) 6/7/85
   7:  */
   8: 
   9: /*
  10:  * f77 file i/o common definitions
  11:  */
  12: 
  13: #include "fiodefs.h"
  14: 
  15: #define LOCAL       static
  16: #define err(f,n,s)  {if(f) return(errno=n); else fatal(n,s);}
  17: #define not_legal(u)    (u>=MXUNIT || u<0)
  18: #define GET(x)      if((x=(*getn)())<0) return(x)
  19: #define VAL(x)      (x!='\n'?x:' ')
  20: #define PUT(x)      {if(n=(*putn)(x)) return(n);}
  21: #define lcase(s)    ((s >= 'A') && (s <= 'Z') ? s+('a'-'A') : s)
  22: 
  23: #define MAXINTLENGTH    32  /* to accomodate binary format */
  24: 
  25: long ftell();
  26: 
  27: extern int errno;
  28: extern ioflag init;
  29: extern flag reading,external,sequential,formatted;
  30: extern int (*getn)(),(*putn)(),(*ungetn)(); /*for formatted io*/
  31: extern FILE *cf;    /*current file structure*/
  32: extern unit *curunit;   /*current unit structure */
  33: extern int lunit;   /*current logical unit*/
  34: extern char *lfname;    /*current filename*/
  35: extern unit units[];    /*logical units table*/
  36: extern int recpos;      /*position in current record*/
  37: extern ftnint recnum;       /*current record number*/
  38: extern int reclen;      /* current record length */
  39: extern int (*doed)(), (*doned)();
  40: extern int (*dorevert)(), (*donewrec)(), (*doend)(), (*dotab)();
  41: extern ioflag cblank, cplus, tab, elist, signit, errflag, endflag;
  42: extern char *fmtbuf, *icptr, *icend, *fmtptr;
  43: extern int scale;
  44: extern int cursor;
  45: extern int radix;
  46: extern struct ioiflg    ioiflg_;

Defined macros

Usage of this include