/*  Get local machine id, operating system, compiler and/or library */

#ifndef CGMMACH_H
#define CGMMACH_H

/*  C Library routines needed in standard include files */

#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <math.h>
#include <ctype.h>
#include <time.h>

/*  Current CGM version */
#define CGMVERSION   1

#define const
#define volatile
#define FREE(x) free ( (char *) x )

#ifndef NULL     /*  Null Pointer */
#define NULL     (int *) 0
#endif

/*  Define anything that has not been explicitly set  **************/

#ifndef SignChar
#define SignChar signed char
#endif
#ifndef Int16
#define Int16   short
#endif
#ifndef Char
#define Char    char
#endif
#ifndef Int
#define Int     int
#endif
#ifndef Long
#define Long    long
#endif
#ifndef Float
#define Float   float
#endif
#ifndef Double
#define Double  double
#endif

/* Define macros for some maths routines which may cause problems */

#ifndef SQRT
#define SQRT(x)  sqrt( (double) (x) )
#endif
#ifndef FABS
#define FABS(x)  fabs( (double) (x) )
#endif
#ifndef MALLOC
#define MALLOC(n,s)   malloc( (size_t) ((n)*(s)) )
#endif

/*  Define if font system needed */

#ifdef XW
#define FONTSYSTEM
#else
#ifdef POSTSCRIPT
#define FONTSYSTEM
#else
#ifdef IGL
#define FONTSYSTEM
#endif
#endif
#endif


#ifndef FIXED_BUFFER  /* Use variable communications Area by default */
#define VAR_BUFFER
#endif

#ifndef ARRAY_MAX    /*  Maximum Sizes for Interface buffer  */
#define ARRAY_MAX   1024
#endif

#ifndef STRING_MAX   /*  Maximum String length */
#define STRING_MAX  1024
#endif

#ifndef DEFOUT       /*  Default Standard Output type  */
#define DEFOUT  'T'
#endif

#ifndef ERROR_MAX    /*  Maximum Number of errors */
#define ERROR_MAX     16
#endif

#ifndef DEFVERBOSE   /*  Default Verbose mode flag */
#define DEFVERBOSE    FALSE
#endif

#ifndef DEFQUIET     /* Default quiet output flag */
#define DEFQUIET      FALSE
#endif

#ifndef DEFMOVIE     /*  Default Continuous play mode */
#define DEFMOVIE      FALSE
#endif

#ifndef DEFDOUBLE    /*  Default Double buffer mode */
#define DEFDOUBLE     FALSE
#endif

#ifndef DEFFULLSCRN  /*  Default Full screen mode */
#define DEFFULLSCRN   TRUE
#endif

#ifndef DEFRALGKSGDP /*  RAL-GKS GDPs recognised */
#define DEFRALGKSGDP  FALSE
#endif

#ifndef LPOINT       /*  Define default LPOINT commands */
#define Lpoint Point

#define LPOINT(p)          Lpoint *p
#define BEGINLIST(p)
#define STOREPOINT(p,q)    (*p).x = q.x; (*p++).y = q.y
#define STOREVALUE(p,q,r)  (*p).x = q; (*p++).y = r
#define CLOSELIST(p)
#define NEWSUBLIST(p)
#define ENDLIST(p)
#endif

#ifndef MAXFNSIZE    /*  Maximum font name size */
#define MAXFNSIZE     40
#endif

#ifndef DATADIR      /*  Directory for font & data files */
#define DATADIR      ""
#endif

#ifndef FILESEP      /*  File seperator  */
#define FILESEP      "."
#endif

#ifndef PATHDELIM    /*  Path seperator  */
#define PATHDELIM    '/'
#endif

#ifndef MAXFLSIZE       /*  Maximum length of filename - whole tree */
#define MAXFLSIZE    80
#endif

#ifndef NAMELGTH        /*  Maximum length of filename - name only */
#define NAMELGTH     8
#endif

#ifndef EXTLGTH         /*  Maximum length of filename - extension */
#define EXTLGTH      3
#endif

#ifndef LFILEDEF        /*  Maximum length of filename extra data */
#define LFILEDEF     0
#endif

#ifndef F_READ         /*  Read file mode  */
#define F_READ     'r'
#endif

#ifndef F_WRITE        /*  Write file mode  */
#define F_WRITE    'w'
#endif

#ifndef BUFF_LEN     /*  CGM output record length */
#define BUFF_LEN      (size_t) 80
#endif

#ifndef OBUFF_LEN    /*  CGM output buffer size */
#define OBUFF_LEN    (size_t) 512
#endif

#ifndef NFRAME       /*  Maximum number of frames */
#define NFRAME       100
#endif

#ifndef NMETA        /*  Maximum number of metafiles */
#define NMETA        10
#endif

#ifndef MAXPTS      /*  Maximum storage for fill area processing */
#define MAXPTS     4096
#endif

#ifndef SET_MAX      /*  Maximum number of Polygon sets ?? */
#define SET_MAX       50
#endif

#ifndef COLOUR_TAB  /*  Colour table size */
#define COLOUR_TAB  256
#endif

#ifndef COLOUR_BITS /*  Number of bit planes */
#define COLOUR_BITS   8
#endif

#ifndef PATT_TAB   /*  Pattern table size */
#define PATT_TAB   1024
#endif

#ifndef PATTERNS  /* Maximum number of Patterns */
#define PATTERNS     40
#endif

#ifndef NPOWER    /* No of entries in power-of-two table  */
#define NPOWER       32
#endif

#ifndef HASHSIZE  /* No of entries in Code hash table  */
#if CGMVERSION == 1
#define HASHSIZE     280
#endif
#if CGMVERSION == 2
#define HASHSIZE     512
#endif
#if CGMVERSION == 3
#define HASHSIZE     1024
#endif
#endif

#ifndef NULLSTR   /* Null string pointer */
#define NULLSTR  (char *) NULL
#endif

#ifdef DEBUG            /* turn on extra debugging in font package  */
#define CSETNAMES
#define DESNAMES
#endif

     /*  All the following definitions provide limits for the number
      |  of values that can be read in by the font utility; they do
      |  not cause any permanent memory to be allocated, so can be
      |  set high for safety.
      */

#ifndef MAXCSET           /*  maximum number of ISO character sets  */
#define MAXCSET   1000
#endif

#ifndef MAXFUDGE          /*  maximum number of fudge character sets  */
#define MAXFUDGE    25
#endif

#ifndef MAXFAMILY         /*  maximum number of typeface family definitions  */
#define MAXFAMILY 2000
#endif

#ifndef MAXALIAS          /*  maximum number of family aliases  */
#define MAXALIAS   200
#endif

#ifndef MAXSFONT          /*  maximum number of specific fonts  */
#define MAXFONT   2000
#endif

#ifndef MAXSOURCE         /*  maximum number of typeface sources  */
#define MAXSOURCE  100
#endif

#ifndef MAXDESIGN         /*  maximum number of ISO design groups  */
#define MAXDESIGN  200
#endif

#ifndef MAXMETHOD         /*  maximum number of output methods  */
#define MAXMETHOD    5
#endif

#ifndef MAXFPERM          /*  maximum number of fonts per method  */
#define MAXFPERM  1000
#endif

#ifndef MAXREQ            /*  maximum number of fonts per method  */
#define MAXREQ    1000
#endif

#endif /* end of cgmmach.h */