xref: /csrg-svn/usr.bin/f77/libI77/fio.h (revision 20985)
12506Sdlw /*
2*20985Slibs char id_fio[] = "@(#)fio.h	1.3";
32506Sdlw  *
42506Sdlw  * f77 file i/o common definitions
52506Sdlw  */
62506Sdlw 
72506Sdlw #include "fiodefs.h"
82506Sdlw 
9*20985Slibs #define LOCAL		static
102506Sdlw #define err(f,n,s)	{if(f) return(errno=n); else fatal(n,s);}
112506Sdlw #define not_legal(u)	(u>=MXUNIT || u<0)
122506Sdlw #define GET(x)		if((x=(*getn)())<0) return(x)
132506Sdlw #define VAL(x)		(x!='\n'?x:' ')
142506Sdlw #define PUT(x)		{if(n=(*putn)(x)) return(n);}
152506Sdlw #define lcase(s)	((s >= 'A') && (s <= 'Z') ? s+('a'-'A') : s)
162506Sdlw 
172506Sdlw #define MAXINTLENGTH	32	/* to accomodate binary format */
182506Sdlw 
192506Sdlw long ftell();
202506Sdlw 
212506Sdlw extern int errno;
222506Sdlw extern ioflag init;
232506Sdlw extern flag reading,external,sequential,formatted;
242506Sdlw extern int (*getn)(),(*putn)(),(*ungetn)();	/*for formatted io*/
252506Sdlw extern FILE *cf;	/*current file structure*/
262506Sdlw extern unit *curunit;	/*current unit structure */
272506Sdlw extern int lunit;	/*current logical unit*/
282506Sdlw extern char *lfname;	/*current filename*/
292506Sdlw extern unit units[];	/*logical units table*/
302506Sdlw extern int recpos;		/*position in current record*/
312506Sdlw extern ftnint recnum;		/*current record number*/
322506Sdlw extern int reclen;		/* current record length */
332506Sdlw extern int (*doed)(), (*doned)();
342506Sdlw extern int (*dorevert)(), (*donewrec)(), (*doend)(), (*dotab)();
352506Sdlw extern ioflag cblank, cplus, tab, elist, signit, errflag, endflag;
362506Sdlw extern char *fmtbuf, *icptr, *icend, *fmtptr;
372506Sdlw extern int scale;
382506Sdlw extern int cursor;
392506Sdlw extern int radix;
4012019Sdlw extern struct ioiflg	ioiflg_;
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