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Annotation of 43BSD/usr.lib/libI77/lio.h, revision 1.1.1.1

1.1       root        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:  *     @(#)lio.h       5.2 (Berkeley) 7/30/85
                      7:  */
                      8: 
                      9: /*
                     10:  * copy of ftypes from the compiler
                     11:  * variable types numeric assumptions:
                     12:  *     int < reals < complexes
                     13:  *     TYDREAL-TYREAL = TYDCOMPLEX-TYCOMPLEX
                     14:  */
                     15: 
                     16: #define TYUNKNOWN 0
                     17: #define TYADDR 1
                     18: #define TYSHORT 2
                     19: #define TYLONG 3
                     20: #define TYREAL 4
                     21: #define TYDREAL 5
                     22: #define TYCOMPLEX 6
                     23: #define TYDCOMPLEX 7
                     24: #define TYLOGICAL 8
                     25: #define TYCHAR 9
                     26: #define TYSUBR 10
                     27: #define TYERROR 11
                     28: 
                     29: #define NTYPES (TYERROR+1)
                     30:  
                     31: #define        LINE    80
                     32: #define LINTW  (strlen(buf))
                     33: #define        LLOGW   3
                     34: #define LSTRW  (len+2)
                     35: #define        LLOW    1.0e-1
                     36: #define        LHIGH   1.0e+LFD
                     37: #define LDHIGH 1.0e+LDFD
                     38: #define        LFD     6
                     39: #define        LFW     (LFD+4)
                     40: #define LDFD   14
                     41: #define LDFW   (LDFD+4)
                     42: #define        LED     LFD
                     43: #define        LEW     LFW+4
                     44: #define        LEE     2
                     45: #define LDED   LDFD
                     46: #define LDEW   LDFW+4
                     47: #define LDEE   2
                     48: #define LCW    (width(a)+width(b)+5)
                     49: #define LDCW   (dwidth(a)+dwidth(b)+5)
                     50: 
                     51: #define abs(z) (z<0?-z:z)
                     52: #define width(z) ((z!=0.0 && (abs(z)>=LHIGH || abs(z)<LLOW))?LEW:LFW)
                     53: #define dwidth(z) ((z!=0.0 && (abs(z)>=LDHIGH || abs(z)<LLOW))?LDEW:LDFW)
                     54: #define ERR(x) if(n=(x)) err(n>0?errflag:endflag,n,"list io")
                     55: #define ERRCHK(x)      if(n=(x)) goto got_err;
                     56: #define chk_len(w) if(recpos+w > line_len) PUT('\n');
                     57: 
                     58: typedef union
                     59: {      short   flshort;
                     60:        ftnint  flint;
                     61:        float   flreal;
                     62:        double  fldouble;
                     63: } flex;
                     64: 
                     65: extern int (*lioproc)();
                     66: extern flag leof;
                     67: extern ioflag lquit,l_first;
                     68: extern int lcount,line_len;

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