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/*-------------------------------------------------------------------------*
* GNU Prolog *
* *
* Part : foreign facility test *
* File : new_main_c.c *
* Descr.: test file - C part *
* Author: Daniel Diaz *
* *
* Copyright (C) 1999-2015 Daniel Diaz *
* *
* This file is part of GNU Prolog *
* *
* GNU Prolog is free software: you can redistribute it and/or *
* modify it under the terms of either: *
* *
* - the GNU Lesser General Public License as published by the Free *
* Software Foundation; either version 3 of the License, or (at your *
* option) any later version. *
* *
* or *
* *
* - the GNU General Public License as published by the Free *
* Software Foundation; either version 2 of the License, or (at your *
* option) any later version. *
* *
* or both in parallel, as here. *
* *
* GNU Prolog is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *
* General Public License for more details. *
* *
* You should have received copies of the GNU General Public License and *
* the GNU Lesser General Public License along with this program. If *
* not, see http://www.gnu.org/licenses/. *
*-------------------------------------------------------------------------*/
#include <stdio.h>
#include <string.h>
#define __GPROLOG_FOREIGN_STRICT__
#include "gprolog.h"
/*---------------------------------*
* Constants *
*---------------------------------*/
/*---------------------------------*
* Type Definitions *
*---------------------------------*/
/*---------------------------------*
* Global Variables *
*---------------------------------*/
/*---------------------------------*
* Function Prototypes *
*---------------------------------*/
/*-------------------------------------------------------------------------*
* MAIN *
* *
* See comments in EnginePl/main.c about the use of the wrapper function. *
*-------------------------------------------------------------------------*/
static int
Main_Wrapper(int argc, char *argv[])
{
int func;
PlTerm arg[10];
char str[100];
char *sol[100];
int i, nb_sol = 0;
PlBool res;
Pl_Start_Prolog(argc, argv);
func = Pl_Find_Atom("anc");
for (;;)
{
printf("\nEnter a name (or 'end' to finish): ");
fflush(stdout);
if (scanf("%s", str)) /* avoid gcc warning warn_unused_result */
;
if (strcmp(str, "end") == 0)
break;
Pl_Query_Begin(PL_TRUE);
arg[0] = Pl_Mk_Variable();
arg[1] = Pl_Mk_String(str);
nb_sol = 0;
res = Pl_Query_Call(func, 2, arg);
while (res)
{
sol[nb_sol++] = Pl_Rd_String(arg[0]);
res = Pl_Query_Next_Solution();
}
Pl_Query_End(PL_RECOVER);
for (i = 0; i < nb_sol; i++)
printf(" solution: %s\n", sol[i]);
printf("%d solution(s)\n", nb_sol);
}
Pl_Stop_Prolog();
return 0;
}
int
main(int argc, char *argv[])
{
return Main_Wrapper(argc, argv);
}
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