int main(int argc, char *argv[])
{
int rc;
int return_size = 15;
char *return_string;
return_string = malloc(return_size);
int myargc = 1;
char *myargv[1];
myargv[0] = strip_names_from_path(xsb_executable_full_path(argv[0]),3);
if (xsb_init(myargc,myargv)) {
fprintf(stderr,"%s initializing XSB: %s\n",xsb_get_init_error_type(),
xsb_get_init_error_message());
exit(XSB_ERROR);
}
#ifdef MULTI_THREAD
th_context *th = xsb_get_main_thread();
#define xsb_get_main_thread_macro() xsb_get_main_thread()
#else
#define xsb_get_main_thread_macro()
#endif
c2p_functor(CTXTc "consult",1,reg_term(CTXTc 1));
c2p_string(CTXTc "edb.P",p2p_arg(reg_term(CTXTc 1),1));
/* Create command to consult a file: edb.P, and send it. */
if (xsb_command(CTXT) == XSB_ERROR)
fprintf(stderr,"++Error consulting edb.P: %s/%s\n",
xsb_get_error_type(xsb_get_main_thread_macro()),
xsb_get_error_message(xsb_get_main_thread_macro()));
c2p_functor(CTXTc "pregs",3,reg_term(CTXTc 1));
rc = xsb_query(CTXT);
while (rc == XSB_SUCCESS) {
printf("Answer: pregs(%s,%s,%s)\n",
xsb_var_string(1),xsb_var_string(2),xsb_var_string(2));
rc = xsb_next(CTXT);
}
if (rc == XSB_ERROR)
fprintf(stderr,"++Query Error: %s/%s\n",
xsb_get_error_type(xsb_get_main_thread_macro()),
xsb_get_error_message(xsb_get_main_thread_macro()));
xsb_close(CTXT);
return(0);
}
int main(int argc, char *argv[])
{
int anslen,rc;
int return_size = 15;
char *return_string = malloc(return_size);
int myargc = 1;
char *myargv[1];
myargv[0] = argv[1];
if (xsb_init(myargc,myargv)) {
fprintf(stderr,"%s initializing XSB: %s\n",xsb_get_init_error_type(),
xsb_get_init_error_message());
exit(XSB_ERROR);
}
#ifdef MULTI_THREAD
th_context *th = xsb_get_main_thread();
#define xsb_get_main_thread_macro() xsb_get_main_thread()
#else
#define xsb_get_main_thread_macro()
#endif
/* Create command to consult a file: edb.P, and send it. */
if (xsb_command_string(CTXTc "consult('edb.P').") == XSB_ERROR)
fprintf(stderr,"++Error consulting edb.P: %s/%s\n",
xsb_get_error_type(xsb_get_main_thread_macro()),
xsb_get_error_message(xsb_get_main_thread_macro()));
rc = xsb_query_string_string_b(CTXTc "p(X,Y,Z).",return_string,return_size,&anslen,"|");
while (rc == XSB_SUCCESS || rc == XSB_OVERFLOW) {
if (rc == XSB_OVERFLOW) {
printf("reallocating (%d)\n",anslen);
return_string = (char *) realloc(return_string,anslen);
return_size = anslen;
rc = xsb_get_last_answer_string(CTXTc return_string,return_size,&anslen);
}
printf("Return %s %d %d\n",return_string,return_size,anslen);
rc = xsb_next_string_b(CTXTc return_string,return_size,&anslen,"|");
}
if (rc == XSB_ERROR)
fprintf(stderr,"++Query Error: %s/%s\n",xsb_get_error_type(xsb_get_main_thread_macro()),
xsb_get_error_message(xsb_get_main_thread_macro()));
xsb_close(CTXT);
return(0);
}
int main(int argc, char *argv[])
{
int rc;
/* xsb_init_string relies on the calling program to pass the absolute or relative
path name of the XSB installation directory. We assume that the current
program is sitting in the directory ../examples/c_calling_xsb/
To get installation directory, we strip 3 file names from the path. */
int myargc = 1;
char *myargv[1];
#ifdef WIN_NT
VarString return_string, *rs;
XSB_StrCreate(&rs);
XSB_StrInit(rs);
return_string = *rs;
#else
XSB_StrDefine(return_string);
#endif
myargv[0] = argv[1];
if (xsb_init(myargc,myargv)) {
fprintf(stderr,"%s initializing XSB: %s\n",xsb_get_init_error_type(),xsb_get_init_error_message());
exit(XSB_ERROR);
}
#ifdef MULTI_THREAD
th_context *th = xsb_get_main_thread();
#endif
/* Create command to consult a file: edb.P, and send it. */
if (xsb_command_string(CTXTc "consult('edb.P').") == XSB_ERROR)
fprintf(stderr,"++Error consulting edb.P: %s/%s\n",xsb_get_error_type(CTXT),
xsb_get_error_message(CTXT));
rc = xsb_query_string_string(CTXTc "p(X,Y,Z).",&return_string,"|");
while (rc == XSB_SUCCESS) {
printf("cvsreturn %s\n",(return_string.string));
rc = xsb_next_string(CTXTc &return_string,"|");
}
if (rc == XSB_ERROR)
fprintf(stderr,"++Query Error: %s/%s\n",xsb_get_error_type(CTXT),xsb_get_error_message(CTXT));
xsb_close(CTXT); /* Close connection */
return(0);
}
