hisham

#include <stdio.h>#include <string.h>#include <Etk.h>typedef struct _Evolve_Widget_Packing_Options Evolve_Widget_Packing_Options;typedef struct _Evolve_Widget_Packing_Option Evolve_Widget_Packing_Option;typedef struct _Evolve_Widget_Packing_Option_Tuple Evolve_Widget_Packing_Option_Tuple;struct _Evolve_Widget_Packing_Options{   char *widget_type;   Evolve_Widget_Packing_Option *options;};struct _Evolve_Widget_Packing_Option{   char *name;   Evolve_Widget_Packing_Option_Tuple *values;};struct _Evolve_Widget_Packing_Option_Tuple{   char *str;   char *num;};static Evolve_Widget_Packing_Options _evolve_packing_options[] = {   /* box begin */     {	"box",	{ 	   {	      "fill_policy",	      {		   { "__default__", ETK_BOX_EXPAND_FILL },		   { "none", ETK_BOX_NONE },		   { "fill", ETK_BOX_FILL },		   { "expand", ETK_BOX_EXPAND },		   { "expand_fill", ETK_BOX_EXPAND_FILL },		   { "shrink_opposite", ETK_BOX_SHRINK_OPPOSITE },		   { NULL, 0 }	      }	   },	    	   {	      "group",	      {		   { "start", ETK_BOX_START },		   { "end", ETK_BOX_END },		   { NULL, 0 }	      }	   },	   {	      NULL,	      NULL	   },	}     },   /* box end */      /* table begin */     {	"table",	NULL     },     {	NULL,	NULL     }   /* table end */};int main(){      Evolve_Widget_Packing_Options *po;       for (po = &_evolve_packing_options; po->widget_type; po++)     {	Evolve_Widget_Packing_Option *p;	printf("widget type: %s\n", po->widget_type);		for (p = &po->options; p->name; p++)	  {	     Evolve_Widget_Packing_Option_Tuple *t;	     printf("  option name: %s\n", p->name);	     for (t = &p->values; t->str; t++)	       {		  printf("    str: %s, value: %s\n", t->str, t->num);	       }	  }     }         return 0;}