src/calctool.h

   1
   2 /*  $Header$
   3  *
   4  *  Copyright (c) 1987-2008 Sun Microsystems, Inc. All Rights Reserved.
   5  *
   6  *  This program is free software; you can redistribute it and/or modify
   7  *  it under the terms of the GNU General Public License as published by
   8  *  the Free Software Foundation; either version 2, or (at your option)
   9  *  any later version.
  10  *
  11  *  This program is distributed in the hope that it will be useful, but
  12  *  WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  14  *  General Public License for more details.
  15  *
  16  *  You should have received a copy of the GNU General Public License
  17  *  along with this program; if not, write to the Free Software
  18  *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
  19  *  02111-1307, USA.
  20  */
  21
  22 #ifndef CALCTOOL_H
  23 #define CALCTOOL_H
  24
  25 #include <glib/gi18n.h>
  26
  27 #include "config.h"
  28 #include "mp.h"
  29 #include "display.h"
  30
  31 /* To make lint happy. */
  32 #define SNPRINTF     (void) snprintf
  33 #define STRNCPY      (void) strncpy
  34
  35 /* Base definitions. */
  36 typedef enum { BIN, OCT, DEC, HEX, MAXBASES } BaseType;
  37
  38 #define MAX_DIGITS     200         /* Maximum displayable number of digits. */
  39 #define MAX_LOCALIZED  (MAX_DIGITS * (1 + MB_LEN_MAX) + MB_LEN_MAX)
  40
  41 #define DEFAULT_ACCURACY 9
  42
  43 #ifndef MAXLINE
  44 #define MAXLINE        512        /* Length of character strings. */
  45 #endif
  46
  47 #define MAXACC         99         /* Max. number of digits after numeric point. */
  48
  49 #define MAX_CONSTANTS 10
  50 #define MAX_FUNCTIONS 10
  51 #define MAX_REGISTERS 10         /* Maximum number of memory registers. */
  52
  53 #ifndef RCNAME
  54 #define RCNAME         ".gcalctoolrc"
  55 #endif
  56
  57 #undef TRUE
  58 #define TRUE           1
  59 #undef FALSE
  60 #define FALSE          0
  61
  62 #define MPMATH_ERR                      20001
  63
  64 /* Calctool variables and options. */
  65 typedef struct {
  66     char *progname;           /* Name of this program. */
  67
  68     GCDisplay display;        /* Display stack */
  69
  70     const char *radix;        /* Locale specific radix string. */
  71     const char *tsep;         /* Locale specific thousands separator. */
  72     int tsep_count;           /* Number of digits between separator. */
  73
  74     BaseType base;            /* Numeric base (BIN, OCT, DEC or HEX). */
  75     MPAngleUnit ttype;        /* Angle unit type */
  76     int wordlen;              /* Length of word for bitwise operations */
  77     int accuracy;             /* Number of digits precision. */
  78
  79     int error;                /* true if there is a display error */
  80     int math_error;           /* Math error */
  81     char *math_error_text;    /* Text for math error */
  82 } CalculatorVariables;
  83
  84 extern CalculatorVariables *v; /* Calctool variables and options. */
  85 extern int basevals[];         /* Supported arithmetic bases. */
  86
  87 void doerr(char *);
  88
  89 #endif /*CALCTOOL_H*/