#include <stdio.h>

/* socket(3) */
#include <sys/types.h>
#include <sys/socket.h>

struct domains_t {
     char * domain;
     int num;
};

struct domain_types_t {
     char * type;
     int num;
};

int main(int argc, char *argv[]) { 
     int s = 0, i = 0, j = 0;
     char try_msg[] = "Creating socket ";

     struct domains_t domains[] = {
	  { "PF_INET", PF_INET },
	  { "PF_IPX", PF_IPX },
	  { "PF_APPLETALK", PF_APPLETALK },
	  { NULL, 0 }
     };

     struct domain_types_t types[] = {
	  { "SOCK_STREAM", SOCK_STREAM },
	  { "SOCK_DGRAM", SOCK_DGRAM },
	  { "SOCK_SEQPACKET", SOCK_SEQPACKET },
	  { "SOCK_RDM", SOCK_RDM },
	  { NULL, 0 }
     };

     printf("---> Printing domain values <---\n");

     for(i = 0; domains[i].domain != NULL; ++i) {
	  printf("%-12s: %i\n", domains[i].domain, domains[i].num);
     }

     for(i = 0; domains[i].domain != NULL; ++i) {
	  for(j = 0; types[j].type != NULL; ++j) {
	       printf("%-15s", try_msg);
	       printf("%-12s, %-15s: ",
		      domains[i].domain, types[j].type);
	       s = socket(domains[i].num, types[j].num, 0);
	       if(s < 0) {
		    printf("failed");
	       } 
	       else {
		    printf("succeeded");
	       }
	       printf("\n");
	  }
     }

     return 0;
}