2.11BSD#431 - /usr/src/new/PORT/B/src/bint/b0con.h

   1: /* Copyright (c) Stichting Mathematisch Centrum, Amsterdam, 1985. */
   2: 
   3: /*
   4:   $Header: b0con.h,v 1.4 85/08/26 10:42:23 timo Exp $
   5: */
   6: 
   7: /* Configuration file: some easy changes to the system                      */
   8: /* As much as possible, this is done automatically these days               */
   9: /* You only need to change this file under rare circumstances               */
  10: 
  11: /* At the end, this file #includes another file, config.h, which is       */
  12: /* generated automatically (by running mkconfig).  Most machine-dependent   */
  13: /* changes are put there.                                                   */
  14: 
  15: /* VOID is used to keep lint quiet(er)                                      */
  16: /* (This could be moved to "b.h", as it is never necessary to change it)    */
  17: #ifdef lint
  18: #define VOID (void)
  19: #else
  20: #define VOID /*empty*/
  21: #endif
  22: 
  23: /* some un*xes demand that you reset stdin in some way if you get eof, and  */
  24: /* want to read from it still. If yours doesn't, delete "clearerr(stdin)"   */
  25: /* Actually, it never harms, so why should you want to delete it?           */
  26: #define CLEAR_EOF clearerr(stdin)
  27: 
  28: 
  29: /* Miscellaneous definitions*/
  30: typedef int expint;     /*The 2nd argument of frexp points to this */
  31:                 /*(see manual page frexp(3)).              */
  32:                 /*On some 68K systems must be short (foo!) */
  33: 
  34: #define Maxtrig 1e16        /*Max x for sin(x), cos(x), tan(x)         */
  35:                 /*(Can anybody find a way to compute this  */
  36:                 /*automatically?)                          */
  37: 
  38: #ifdef IBMPC
  39: #define Maxrefcnt 255
  40: #else
  41: #define Maxrefcnt Maxintlet
  42: #endif
  43: 
  44: #define MaxSmallInt (BASE-1) /* This must be so! */
  45: #define MinSmallInt (-BASE) /* This must be so!!! */
  46: 
  47: #ifndef INTEGRATION
  48: #define CMBUFSIZE 1000      /*Buffer used for commands*/
  49: #define RDBUFSIZE 1000      /*Buffer used for reading*/
  50: #else
  51: #define CMBUFSIZE 200       /*Buffer used for commands*/
  52: #define RDBUFSIZE 100       /*Buffer used for reading*/
  53: #endif
  54: 
  55: #ifdef unix
  56: #define SEED getpid()       /*Any suitable random int (eg date or time) */
  57:                 /*to start the random number generator with */
  58: #else
  59: #define SEED getseed()
  60: #endif
  61: 
  62: #include "config.h"     /* Chain to real machine dependencies       */

Defined typedef's

Defined macros

Usage of this include