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- /* FRACTINT.H - common structures and values for the FRACTINT routines */
-
- #include "port.h"
-
- #ifndef C6
- #define _fastcall /* _fastcall is a Microsoft C6.00 extension */
- #endif
-
- #ifndef XFRACT
- #ifdef __TURBOC__
- # define _bios_printer(a,b,c) biosprint((a),(c),(b))
- # define _bios_serialcom(a,b,c) bioscom((a),(c),(b))
- #else
- # define MK_FP(seg,off) (VOIDFARPTR )( (((long)(seg))<<16) | \
- ((unsigned)(off)) )
- #endif
- #else
- # define MK_FP(seg,off) (VOIDFARPTR )(seg+off)
- #endif
-
-
- #define MAXPIXELS 2048 /* Maximum pixel count across/down the screen */
- #define SCREENASPECT 0.75 /* Assumed overall screen dimensions, y/x */
-
- struct videoinfo { /* All we need to know about a Video Adapter */
- char name[26]; /* Adapter name (IBM EGA, etc) */
- char comment[26]; /* Comments (UNTESTED, etc) */
- int keynum; /* key number used to invoked this mode */
- /* 2-10 = F2-10, 11-40 = S,C,A{F1-F10} */
- int videomodeax; /* begin with INT 10H, AX=(this) */
- int videomodebx; /* ...and BX=(this) */
- int videomodecx; /* ...and CX=(this) */
- int videomodedx; /* ...and DX=(this) */
- /* NOTE: IF AX==BX==CX==0, SEE BELOW */
- int dotmode; /* video access method used by asm code */
- /* 1 == BIOS 10H, AH=12,13 (SLOW) */
- /* 2 == access like EGA/VGA */
- /* 3 == access like MCGA */
- /* 4 == Tseng-like SuperVGA*256 */
- /* 5 == P'dise-like SuperVGA*256 */
- /* 6 == Vega-like SuperVGA*256 */
- /* 7 == "Tweaked" IBM-VGA ...*256 */
- /* 8 == "Tweaked" SuperVGA ...*256 */
- /* 9 == Targa Format */
- /* 10 = Hercules */
- /* 11 = "disk video" (no screen) */
- /* 12 = 8514/A */
- /* 13 = CGA 320x200x4, 640x200x2 */
- /* 14 = Tandy 1000 */
- /* 15 = TRIDENT SuperVGA*256 */
- /* 16 = Chips&Tech SuperVGA*256 */
- int xdots; /* number of dots across the screen */
- int ydots; /* number of dots down the screen */
- int colors; /* number of colors available */
- };
-
-
- #define INFO_ID "Fractal"
- #define FRACTAL_INFO struct fractal_info
-
- struct fractal_info /* for saving data in GIF file */
- {
- char info_id[8]; /* Unique identifier for info block */
- int iterations;
- int fractal_type; /* 0=Mandelbrot 1=Julia 2= ... */
- double xmin;
- double xmax;
- double ymin;
- double ymax;
- double creal;
- double cimag;
- int videomodeax;
- int videomodebx;
- int videomodecx;
- int videomodedx;
- int dotmode;
- int xdots;
- int ydots;
- int colors;
- int version; /* used to be 'future[0]' */
- float parm3;
- float parm4;
- float potential[3];
- int rseed;
- int rflag;
- int biomorph;
- int inside;
- int logmap;
- float invert[3];
- int decomp[2];
- int symmetry;
- /* version 2 stuff */
- int init3d[16];
- int previewfactor;
- int xtrans;
- int ytrans;
- int red_crop_left;
- int red_crop_right;
- int blue_crop_left;
- int blue_crop_right;
- int red_bright;
- int blue_bright;
- int xadjust;
- int eyeseparation;
- int glassestype;
- /* version 3 stuff, release 13 */
- int outside;
- /* version 4 stuff, release 14 */
- double x3rd; /* 3rd corner */
- double y3rd;
- char stdcalcmode; /* 1/2/g/b */
- char useinitorbit; /* init Mandelbrot orbit flag */
- int calc_status; /* resumable, finished, etc */
- long tot_extend_len; /* total length of extension blocks in .gif file */
- int distest;
- int floatflag;
- int bailout;
- long calctime;
- BYTE trigndx[4]; /* which trig functions selected */
- int finattract;
- double initorbit[2]; /* init Mandelbrot orbit values */
- int periodicity; /* periodicity checking */
- /* version 5 stuff, release 15 */
- int pot16bit; /* save 16 bit continuous potential info */
- float faspectratio; /* finalaspectratio, y/x */
- int system; /* 0 for dos, 1 for windows */
- int release; /* release number, with 2 decimals implied */
- int flag3d; /* stored only for now, for future use */
- int transparent[2];
- int ambient;
- int haze;
- int randomize;
- /* version 6 stuff, release 15.x */
- int rotate_lo;
- int rotate_hi;
- int distestwidth;
- /* version 7 stuff, release 16 */
- double dparm3;
- double dparm4;
- /* version 8 stuff, release 17 */
- int fillcolor;
- int future[31]; /* for stuff we haven't thought of yet */
- };
-
- #define MAXVIDEOMODES 300 /* maximum entries in fractint.cfg */
- #ifndef XFRACT
- #define MAXVIDEOTABLE 40 /* size of the resident video modes table */
- #else
- #define MAXVIDEOTABLE 2 /* size of the resident video modes table */
- #endif
-
- #if defined(PUTTHEMHERE) /* this MUST be defined ONLY in FRACTINT.C */
-
- struct videoinfo videoentry;
-
- #else
-
- extern struct videoinfo videoentry;
-
- #endif
-
- #define NUMIFS 32 /* number of ifs functions in ifs array */
- #define IFSPARM 7 /* number of ifs parameters */
- #define IFS3DPARM 13 /* number of ifs 3D parameters */
-
- #define ITEMNAMELEN 18 /* max length of names in .frm/.l/.ifs/.fc */
-
- /* defines for symmetry */
- #define NOSYM 0
- #define XAXIS_NOPARM -1
- #define XAXIS 1
- #define YAXIS_NOPARM -2
- #define YAXIS 2
- #define XYAXIS_NOPARM -3
- #define XYAXIS 3
- #define ORIGIN_NOPARM -4
- #define ORIGIN 4
- #define PI_SYM_NOPARM -5
- #define PI_SYM 5
- #define XAXIS_NOIMAG -6
- #define XAXIS_NOREAL 6
- #define NOPLOT 99
- #define SETUP_SYM 100
-
- /* bitmask defines for fractalspecific flags */
- #define NOZOOM 1 /* zoombox not allowed at all */
- #define NOGUESS 2 /* solid guessing not allowed */
- #define NOTRACE 4 /* boundary tracing not allowed */
- #define NOROTATE 8 /* zoombox rotate/stretch not allowed */
- #define NORESUME 16 /* can't interrupt and resume */
- #define INFCALC 32 /* this type calculates forever */
- #define TRIG1 64 /* number of trig functions in formula*/
- #define TRIG2 128
- #define TRIG3 192
- #define TRIG4 256
- #define WINFRAC 512 /* supported in WinFrac */
- #define PARMS3D 1024 /* uses 3d parameters */
-
- #define AUTOINVERT -123456.789
-
- #define N_ATTR 8 /* max number of attractors */
-
- extern long l_at_rad; /* finite attractor radius */
- extern double f_at_rad; /* finite attractor radius */
-
- struct fractalspecificstuff
- {
- char *name; /* name of the fractal */
- char *param[4]; /* name of the parameters */
- float paramvalue[4]; /* default parameter values */
- int helptext; /* helpdefs.h HT_xxxx, -1 for none */
- int helpformula; /* helpdefs.h HF_xxxx, -1 for none */
- int flags; /* constraints, bits defined above */
- float xmin; /* default XMIN corner */
- float xmax; /* default XMAX corner */
- float ymin; /* default YMIN corner */
- float ymax; /* default YMAX corner */
- int isinteger; /* 1 if integerfractal, 0 otherwise */
- int tojulia; /* mandel-to-julia switch */
- int tomandel; /* julia-to-mandel switch */
- int tofloat; /* integer-to-floating switch */
- int symmetry; /* applicable symmetry logic
- 0 = no symmetry
- -1 = y-axis symmetry (If No Params)
- 1 = y-axis symmetry
- -2 = x-axis symmetry (No Parms)
- 2 = x-axis symmetry
- -3 = y-axis AND x-axis (No Parms)
- 3 = y-axis AND x-axis symmetry
- -4 = polar symmetry (No Parms)
- 4 = polar symmetry
- 5 = PI (sin/cos) symmetry
- 6 = NEWTON (power) symmetry
- */
- int (*orbitcalc)(); /* function that calculates one orbit */
- int (*per_pixel)(); /* once-per-pixel init */
- int (*per_image)(); /* once-per-image setup */
- int (*calctype)(); /* name of main fractal function */
- int orbit_bailout; /* usual bailout value for orbit calc */
- };
-
- extern struct fractalspecificstuff far fractalspecific[];
- extern struct fractalspecificstuff far *curfractalspecific;
-
-
- #if defined(PUTTHEMHERE) /* this MUST be defined ONLY in FRACTINT.C */
-
- int helpmode;
-
- #else
-
- extern int helpmode;
-
- #endif
-
- #define DEFAULTFRACTALTYPE ".gif"
- #define ALTERNATEFRACTALTYPE ".fra"
-
- #include <math.h>
-
- #ifndef _LCOMPLEX_DEFINED
- struct lcomplex {
- long x, y;
- };
- #ifdef XFRACT
- struct complex {
- double x,y;
- };
- #endif
- #define _LCOMPLEX_DEFINED
- #endif
-
- #ifndef sqr
- #define sqr(x) ((x)*(x))
- #endif
-
- #ifndef lsqr
- #define lsqr(x) (multiply((x),(x),bitshift))
- #endif
-
- #define CMPLXmod(z) (sqr((z).x)+sqr((z).y))
- #define CMPLXconj(z) ((z).y = -((z).y))
- #define LCMPLXmod(z) (lsqr((z).x)+lsqr((z).y))
- #define LCMPLXconj(z) ((z).y = -((z).y))
-
- typedef struct complex CMPLX;
- typedef struct lcomplex LCMPLX;
-
- /* 3D stuff - formerly in 3d.h */
- #ifndef dot_product
- #define dot_product(v1,v2) ((v1)[0]*(v2)[0]+(v1)[1]*(v2)[1]+(v1)[2]*(v2)[2]) /* TW 7-09-89 */
- #endif
-
- #define CMAX 4 /* maximum column (4 x 4 matrix) */
- #define RMAX 4 /* maximum row (4 x 4 matrix) */
- #define DIM 3 /* number of dimensions */
-
- typedef double MATRIX [RMAX] [CMAX]; /* matrix of doubles */
- typedef int IMATRIX [RMAX] [CMAX]; /* matrix of ints */
- typedef long LMATRIX [RMAX] [CMAX]; /* matrix of longs */
-
- /* A MATRIX is used to describe a transformation from one coordinate
- system to another. Multiple transformations may be concatenated by
- multiplying their transformation matrices. */
-
- typedef double VECTOR [DIM]; /* vector of doubles */
- typedef int IVECTOR [DIM]; /* vector of ints */
- typedef long LVECTOR [DIM]; /* vector of longs */
-
- /* A VECTOR is an array of three coordinates [x,y,z] representing magnitude
- and direction. A fourth dimension is assumed to always have the value 1, but
- is not in the data structure */
-
-
- #define PI 3.14159265358979323846
-
- #define SPHERE init3d[0] /* sphere? 1 = yes, 0 = no */
- #define ILLUMINE (FILLTYPE>4) /* illumination model */
-
- /* regular 3D */
- #define XROT init3d[1] /* rotate x-axis 60 degrees */
- #define YROT init3d[2] /* rotate y-axis 90 degrees */
- #define ZROT init3d[3] /* rotate x-axis 0 degrees */
- #define XSCALE init3d[4] /* scale x-axis, 90 percent */
- #define YSCALE init3d[5] /* scale y-axis, 90 percent */
-
- /* sphere 3D */
- #define PHI1 init3d[1] /* longitude start, 180 */
- #define PHI2 init3d[2] /* longitude end , 0 */
- #define THETA1 init3d[3] /* latitude start,-90 degrees */
- #define THETA2 init3d[4] /* latitude stop, 90 degrees */
- #define RADIUS init3d[5] /* should be user input */
-
- /* common parameters */
- #define ROUGH init3d[6] /* scale z-axis, 30 percent */
- #define WATERLINE init3d[7] /* water level */
- #define FILLTYPE init3d[8] /* fill type */
- #define ZVIEWER init3d[9] /* perspective view point */
- #define XSHIFT init3d[10] /* x shift */
- #define YSHIFT init3d[11] /* y shift */
- #define XLIGHT init3d[12] /* x light vector coordinate */
- #define YLIGHT init3d[13] /* y light vector coordinate */
- #define ZLIGHT init3d[14] /* z light vector coordinate */
- #define LIGHTAVG init3d[15] /* number of points to average */
-
- #ifndef TRUE
- #define TRUE 1
- #define FALSE 0
- #endif
-
- #ifndef XFRACT
- #define UPARR "\x18"
- #define DNARR "\x19"
- #define RTARR "\x1A"
- #define LTARR "\x1B"
- #else
- #define UPARR "K"
- #define DNARR "J"
- #define RTARR "L"
- #define LTARR "H"
- #endif
-
-
- struct workliststuff /* work list entry for std escape time engines */
- {
- int xxstart; /* screen window for this entry */
- int xxstop;
- int yystart;
- int yystop;
- int yybegin; /* start row within window, for 2pass/ssg resume */
- int sym; /* if symmetry in window, prevents bad combines */
- int pass; /* for 2pass and solid guessing */
- };
- #define MAXCALCWORK 12
-
- extern BYTE trigndx[];
- extern void (*ltrig0)(), (*ltrig1)(), (*ltrig2)(), (*ltrig3)();
- extern void (*dtrig0)(), (*dtrig1)(), (*dtrig2)(), (*dtrig3)();
-
- struct trig_funct_lst
- {
- char *name;
- void (*lfunct)();
- void (*dfunct)();
- void (*mfunct)();
- } ;
- extern struct trig_funct_lst trigfn[];
-
- /* function prototypes */
-
- extern void buzzer(int);
- extern int calcfract(void);
- extern int calcmand(void);
- extern int calcmandfp(void);
- extern int check_key(void);
- extern int complex_mult(CMPLX, CMPLX, CMPLX *);
- extern int complex_div(CMPLX, CMPLX, CMPLX *);
- extern int complex_power(CMPLX, int, CMPLX *);
- extern int cross_product(double [], double [], double []);
- extern void drawbox(int);
- extern unsigned int emmallocate(unsigned int);
- extern void emmclearpage(unsigned int, unsigned int);
- extern void emmdeallocate(unsigned int);
- extern unsigned int emmgetfree(void);
- extern void emmgetpage(unsigned int, unsigned int);
- extern BYTE far *emmquery(void);
- extern far_strlen( char far *);
- extern far_strcpy( char far *, char far *);
- extern far_strcmp( char far *, char far *);
- extern far_stricmp(char far *, char far *);
- extern far_strnicmp(char far *, char far *,int);
- extern far_strcat( char far *, char far *);
- extern far_memset( VOIDFARPTR , int , int);
- extern far_memcpy( VOIDFARPTR , VOIDFARPTR , int);
- extern far_memcmp( VOIDFARPTR , VOIDFARPTR , int);
- extern far_memicmp(VOIDFARPTR , VOIDFARPTR , int);
- extern VOIDFARPTR farmemalloc(long);
- extern void farmemfree(VOIDFARPTR );
- extern int getakey(void);
- extern int _fastcall getcolor(int, int);
- extern void _fastcall putcolor(int, int, int);
- extern void (_fastcall *plot)(int, int, int);
- extern void _fastcall symPIplot(int,int,int);
- extern void _fastcall symPIplot2J(int,int,int);
- extern void _fastcall symPIplot4J(int,int,int);
- extern void _fastcall symplot2(int,int,int);
- extern void _fastcall symplot2Y(int,int,int);
- extern void _fastcall symplot2J(int,int,int);
- extern void _fastcall symplot4(int,int,int);
- extern void _fastcall symplot2basin(int,int,int);
- extern void _fastcall symplot4basin(int,int,int);
- extern void _fastcall noplot(int,int,int);
- extern void _fastcall draw_line(int,int,int,int,int);
- extern int has_8087(void );
- extern void putstring(int,int,int,CHAR far *);
- extern int putstringcenter(int,int,int,int,char far *);
- extern int stopmsg(int,CHAR far *);
- extern void identity(MATRIX);
- extern int Juliafp(void);
- extern int longvmultpersp(LVECTOR, LMATRIX, LVECTOR, LVECTOR, LVECTOR, int);
- extern int longpersp(LVECTOR, LVECTOR,int);
- extern int Lambda(void);
- extern int Lambdasine(void);
- extern void mat_mul(MATRIX, MATRIX, MATRIX);
- extern void main(int, char *[]);
- extern int Mandelfp(void);
- extern long multiply(long, long, int);
- extern long divide(long, long, int);
- extern int Newton(void);
- extern int perspective(VECTOR v);
- extern void cdecl Print_Screen(void);
- extern void scale(double, double, double, MATRIX);
- extern void setvideomode(int, int, int, int);
- extern int Sierpinski(void);
- extern void spindac(int, int);
- extern void trans(double, double, double, MATRIX);
- extern int vmult(VECTOR,MATRIX,VECTOR);
- extern void xrot(double, MATRIX);
- extern void yrot(double, MATRIX);
- extern void zrot(double, MATRIX);
- extern void (_fastcall *standardplot)(int,int,int);
- extern void _fastcall plot3dsuperimpose16b(int,int,int);
- extern void _fastcall plot3dsuperimpose16(int,int,int);
- extern void _fastcall plot3dsuperimpose256(int,int,int);
- extern void _fastcall plotIFS3dsuperimpose256(int,int,int);
- extern void _fastcall plot3dalternate(int,int,int);
-
- /* for overlay return stack */
-
- #define ENTER_OVLY(ovlyid)\
- extern int active_ovly;\
- int prev_ovly;\
- prev_ovly = active_ovly;\
- active_ovly = ovlyid
- #define EXIT_OVLY active_ovly = prev_ovly
-
- #define OVLY_MISCOVL 1
- #define OVLY_CMDFILES 2
- #define OVLY_HELP 3
- #define OVLY_PROMPTS 4
- #define OVLY_LOADFILE 5
- #define OVLY_ROTATE 6
- #define OVLY_PRINTER 7
- #define OVLY_LINE3D 8
- #define OVLY_ENCODER 9
- #define OVLY_CALCFRAC 10
- #define OVLY_INTRO 11
-
-
- #define CTL(x) ((x)&0x1f)
-
- /* nonalpha tests if we have a control character */
- #ifndef XFRACT
- #define nonalpha(c) ((c)<32 || (c)>127)
- #else
- #define nonalpha(c) ((c)<32 || (c)>127 || ((c)>='!'&&(c)<='*') || \
- ((c)>='A' && (c)<='Z') || (c)>127)
- #endif
- /* keys */
- #ifndef XFRACT
- #define INSERT 1082
- #define DELETE 1083
- #define PAGE_UP 1073
- #define PAGE_DOWN 1081
- #define CTL_HOME 1119
- #define CTL_END 1117
- #define LEFT_ARROW 1075
- #define RIGHT_ARROW 1077
- #define UP_ARROW 1072
- #define DOWN_ARROW 1080
- #define LEFT_ARROW_2 1115
- #define RIGHT_ARROW_2 1116
- #define UP_ARROW_2 1141
- #define DOWN_ARROW_2 1145
- #define HOME 1071
- #define END 1079
- #define ENTER 13
- #define ENTER_2 1013
- #define CTL_ENTER 10
- #define CTL_ENTER_2 1010
- #define CTL_PAGE_UP 1132
- #define CTL_PAGE_DOWN 1118
- #define CTL_MINUS 1142
- #define CTL_PLUS 1144
- #define CTL_INSERT 1146
- #define CTL_DEL 1147
- #define F1 1059
- #define F2 1060
- #define F3 1061
- #define F4 1062
- #define F5 1063
- #define F6 1064
- #define F7 1065
- #define F8 1066
- #define F9 1067
- #define F10 1068
- #else
- #define INSERT 'I'
- #define DELETE 'D'
- #define PAGE_UP 'U'
- #define PAGE_DOWN 'N'
- #define CTL_HOME CTL('O')
- #define CTL_END CTL('E')
- #define LEFT_ARROW 'H'
- #define RIGHT_ARROW 'L'
- #define UP_ARROW 'K'
- #define DOWN_ARROW 'J'
- #define LEFT_ARROW_2 1115
- #define RIGHT_ARROW_2 1116
- #define UP_ARROW_2 1141
- #define DOWN_ARROW_2 1145
- #define HOME 'O'
- #define END 'E'
- #define ENTER '\n'
- #define ENTER_2 13
- #define CTL_ENTER -1
- #define CTL_ENTER_2 -2
- #define CTL_PAGE_UP CTL('U')
- #define CTL_PAGE_DOWN CTL('N')
- #define CTL_MINUS '{'
- #define CTL_PLUS '}'
- #define CTL_INSERT CTL('I')
- #define CTL_DEL CTL('D')
- #define F1 '!'
- #define F2 '@'
- #define F3 '#'
- #define F4 '$'
- #define F5 '%'
- #define F6 '^'
- #define F7 '&'
- #define F8 '*'
- #define F9 '('
- #define F10 ')'
- #endif
- #define TAB 9
- #define ESC 27
- #define SPACE 32
- #define SF2 1085
- #define SF3 1086
- #define SF4 1087
- #define SF5 1088
- #define SF6 1089
- #define SF7 1090
- #define SF8 1091
- #define SF9 1092
-
- /* text colors */
- #define BLACK 0
- #define BLUE 1
- #define GREEN 2
- #define CYAN 3
- #define RED 4
- #define MAGENTA 5
- #define BROWN 6 /* dirty yellow on cga */
- #define WHITE 7
- /* use values below this for foreground only, they don't work background */
- #define GRAY 8 /* don't use this much - is black on cga */
- #define L_BLUE 9
- #define L_GREEN 10
- #define L_CYAN 11
- #define L_RED 12
- #define L_MAGENTA 13
- #define YELLOW 14
- #define L_WHITE 15
- #define INVERSE 0x8000 /* when 640x200x2 text or mode 7, inverse */
- #define BRIGHT 0x4000 /* when mode 7, bright */
- /* and their use: */
- extern BYTE txtcolor[];
- #define C_TITLE txtcolor[0]+BRIGHT
- #define C_TITLE_DEV txtcolor[1]
- #define C_HELP_HDG txtcolor[2]+BRIGHT
- #define C_HELP_BODY txtcolor[3]
- #define C_HELP_INSTR txtcolor[4]
- #define C_HELP_LINK txtcolor[5]+BRIGHT
- #define C_HELP_CURLINK txtcolor[6]+INVERSE
- #define C_PROMPT_BKGRD txtcolor[7]
- #define C_PROMPT_TEXT txtcolor[8]
- #define C_PROMPT_LO txtcolor[9]
- #define C_PROMPT_MED txtcolor[10]
- #define C_PROMPT_HI txtcolor[11]+BRIGHT
- #define C_PROMPT_INPUT txtcolor[12]+INVERSE
- #define C_PROMPT_CHOOSE txtcolor[13]+INVERSE
- #define C_CHOICE_CURRENT txtcolor[14]+INVERSE
- #define C_CHOICE_SP_INSTR txtcolor[15]
- #define C_CHOICE_SP_KEYIN txtcolor[16]+BRIGHT
- #define C_GENERAL_HI txtcolor[17]+BRIGHT
- #define C_GENERAL_MED txtcolor[18]
- #define C_GENERAL_LO txtcolor[19]
- #define C_GENERAL_INPUT txtcolor[20]+INVERSE
- #define C_DVID_BKGRD txtcolor[21]
- #define C_DVID_HI txtcolor[22]+BRIGHT
- #define C_DVID_LO txtcolor[23]
- #define C_STOP_ERR txtcolor[24]+BRIGHT
- #define C_STOP_INFO txtcolor[25]+BRIGHT
- #define C_TITLE_LOW txtcolor[26]
- #define C_AUTHDIV1 txtcolor[27]+INVERSE
- #define C_AUTHDIV2 txtcolor[28]+INVERSE
- #define C_PRIMARY txtcolor[29]
- #define C_CONTRIB txtcolor[30]
-
- /* structure passed to fullscreen_prompts */
- struct fullscreenvalues
- {
- int type; /* 'd' for decimal, 's' for string, '*' for comment */
- /* 'i' for integer, 'y' for yes=1 no=0 */
- /* 0x100+n for string of length n */
- /* 'l' for one of a list of strings */
- union
- {
- double dval; /* when type 'd' or 'f' */
- int ival; /* when type is 'i' */
- char sval[16]; /* when type is 's' */
- char *sbuf; /* when type is 0x100+n */
- struct { /* when type is 'l' */
- int val; /* selected choice */
- int vlen; /* char len per choice */
- char **list; /* list of values */
- int llen; /* number of values */
- } ch;
- } uval;
- };
-
-