4.3BSD - /usr/src/usr.lib/libplot/hp2648/hp2648.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:  *	@(#)hp2648.h	5.1 (Berkeley) 5/7/85
   7:  *
   8:  *
   9:  * Displays plot files on an hp2648a graphics terminals.  I have heard
  10:  * that all hp plotting devices use the same control sequences, so this
  11:  * might work for all hp devices capable of plotting.
  12:  */
  13: 
  14: #include <stdio.h>
  15: 
  16: #define TERMINAL "/dev/tty"
  17: 
  18: #define ENQ 05
  19: #define ACK 06
  20: #define ESC 033
  21: #define GRAPHIC '*'
  22: #define MODE    'm'
  23: #define PLOT    'p'
  24: #define DISPLAY 'd'
  25: #define PENUP   'a'
  26: #define BINARY  'i'
  27: #define ASCII   'f'
  28: #define CR  '\n'
  29: 
  30: #define TRUE  1
  31: #define FALSE 0
  32: 
  33: #define xsc(xi) ((int) (xi - lowx) * scalex + 0.5)
  34: #define ysc(yi) ((int) (yi - lowy) * scaley + 0.5)
  35: 
  36: extern int shakehands;
  37: extern int currentx;
  38: extern int currenty;
  39: extern int buffcount;
  40: extern int fildes;
  41: extern float lowx;
  42: extern float lowy;
  43: extern float scalex;
  44: extern float scaley;
  45: extern struct sgttyb sarg;

Defined macros

Usage of this include