2.11BSD#431 - /usr/src/usr.lib/libI77/lio.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:  *	@(#)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;

Defined macros

Usage of this include