date and time created 83/02/11 15:45:08 by rrh
[unix-history] / usr / src / usr.bin / f77 / libI77 / lio.h
CommitLineData
2ea103e6
DW
1/*
2char id_lio[] = "@(#)lio.h 1.1";
3 *
4 * copy of ftypes from the compiler
5 * variable types numeric assumptions:
6 * int < reals < complexes
7 * TYDREAL-TYREAL = TYDCOMPLEX-TYCOMPLEX
8 */
9
10#define TYUNKNOWN 0
11#define TYADDR 1
12#define TYSHORT 2
13#define TYLONG 3
14#define TYREAL 4
15#define TYDREAL 5
16#define TYCOMPLEX 6
17#define TYDCOMPLEX 7
18#define TYLOGICAL 8
19#define TYCHAR 9
20#define TYSUBR 10
21#define TYERROR 11
22
23#define NTYPES (TYERROR+1)
24
25#define LINE 80
26#define LINTW (strlen(buf))
27#define LLOGW 3
28#define LSTRW (len+2)
29#define LLOW 1.0e-1
30#define LHIGH 1.0e+LFD
31#define LDHIGH 1.0e+LDFD
32#define LFD 6
33#define LFW (LFD+4)
34#define LDFD 14
35#define LDFW (LDFD+4)
36#define LED LFD
37#define LEW LFW+4
38#define LEE 2
39#define LDED LDFD
40#define LDEW LDFW+4
41#define LDEE 2
42#define LCW (width(a)+width(b)+5)
43#define LDCW (dwidth(a)+dwidth(b)+5)
44
45#define abs(z) (z<0?-z:z)
46#define width(z) ((z!=0.0 && (abs(z)>=LHIGH || abs(z)<LLOW))?LEW:LFW)
47#define dwidth(z) ((z!=0.0 && (abs(z)>=LDHIGH || abs(z)<LLOW))?LDEW:LDFW)
48#define ERR(x) if(n=(x)) err(n>0?errflag:endflag,n,"list io")
49
50typedef union
51{ short flshort;
52 ftnint flint;
53 float flreal;
54 double fldouble;
55} flex;
56
57extern int (*lioproc)();
58extern flag leof;
59extern ioflag lquit,l_first;
60extern int lcount,line_len;