我正在嘗試整合Prolog和C++。我正在爲Prolog和Embarcadero Rad Studio for C++使用SWI-Prolog。我想用C++進行輸入,在Prolog中處理輸入,並在C++中顯示輸出。整合SWI-Prolog和C++的問題
首先,它是給「無法執行鏈接」的錯誤,但連接SWI-Prolog的庫後,它給了錯誤: -
"[ILINK32 Error] Error: 'C:\PROGRAM FILES (X86)\SWIPL\LIB\LIBSWIPL.LIB' contains invalid OMF record, type 0x21 (possibly COFF)".
我搜索,發現使用「IMPLIB.EXE」來解決它並創建了一個新庫「newlibswipl.lib」。
程序連接它後提示錯誤如下: -
[ILINK32 Error] Error: Unresolved external '_PL_cut_query' referenced from C:\USERS\DOCUMENTS\RAD STUDIO\PROJECTS\DEBUG\NEWPROLOG.OBJ [ILINK32 Error] Error: Unresolved external '_PL_new_term_ref' referenced from C:\USERS\DOCUMENTS\RAD STUDIO\PROJECTS\DEBUG\NEWPROLOG.OBJ [ILINK32 Error] Error: Unresolved external '_PL_exception' referenced from C:\USERS\DOCUMENTS\RAD STUDIO\PROJECTS\DEBUG\NEWPROLOG.OBJ [ILINK32 Error] Error: Unresolved external '_PL_fatal_error' referenced from C:\USERS\DOCUMENTS\RAD STUDIO\PROJECTS\DEBUG\NEWPROLOG.OBJ [ILINK32 Error] Error: Unresolved external '_PL_chars_to_term' referenced from C:\USERS\DOCUMENTS\RAD STUDIO\PROJECTS\DEBUG\NEWPROLOG.OBJ [ILINK32 Error] Error: Unresolved external '_PL_put_term' referenced from C:\USERS\DOCUMENTS\RAD STUDIO\PROJECTS\DEBUG\NEWPROLOG.OBJ [ILINK32 Error] Error: Unresolved external '_PL_predicate' referenced from C:\USERS\DOCUMENTS\RAD STUDIO\PROJECTS\DEBUG\NEWPROLOG.OBJ [ILINK32 Error] Error: Unresolved external '_PL_open_query' referenced from C:\USERS\DOCUMENTS\RAD STUDIO\PROJECTS\DEBUG\NEWPROLOG.OBJ [ILINK32 Error] Error: Unresolved external '_PL_next_solution' referenced from C:\USERS\DOCUMENTS\RAD STUDIO\PROJECTS\DEBUG\NEWPROLOG.OBJ [ILINK32 Error] Error: Unresolved external '_PL_get_arg' referenced from C:\USERS\DOCUMENTS\RAD STUDIO\PROJECTS\DEBUG\NEWPROLOG.OBJ [ILINK32 Error] Error: Unresolved external '_PL_get_name_arity' referenced from C:\USERS\DOCUMENTS\RAD STUDIO\PROJECTS\DEBUG\NEWPROLOG.OBJ [ILINK32 Error] Error: Unresolved external '_PL_atom_chars' referenced from C:\USERS\DOCUMENTS\RAD STUDIO\PROJECTS\DEBUG\NEWPROLOG.OBJ [ILINK32 Error] Error: Unable to perform link
計劃: -
//newprolog.cpp
#include <math.h>
#include <iostream>
#include <sstream>
#include "SWI-cpp.h"
#include "SWI-Prolog.h"
#include "SWI-Stream.h"
#pragma comment(lib,"C:\Program Files (x86)\swipl\lib\newlibswipl.lib");
using namespace std;
term_t a;
term_t b;
term_t ans;
functor_t fun;
int main()
{
int digit;
cout << "\nPlease enter a digit to calculate it's Factorial.." << endl;
cin >> digit;
PlCall("consult(swi('C:\Program Files(x86)\swipl\swipl-win.rc'))");
PlCall("consult('factorial.pl')");
a = PL_new_term_ref();
PL_put_integer(a, digit);
b = PL_new_term_ref();
ans = PL_new_term_ref();
fun = PL_new_functor(PL_new_atom("factorial"),2);
PL_cons_functor(ans, fun, a, b);
int fact;
if(PL_call(ans, NULL)) {
PL_get_integer(b, &fact);
//int numb = fact;
}
return 0;
}
而且Prolog的代碼是: - //factorial.pl
factorial(1, 1) :- !.
factorial(X, Fac) :- X > 1,
Y is X - 1,
factorial(Y, New_Fac),
Fac is X * New_Fac.
其實我已經從一個YouTube用戶使用QT創建者的視頻中引用它拉德Studio..The鏈接TEAD是Swi-Prolog with QT Creator C++ interface 但我想用Embarcadero公司的RAD Studio .. 所以任何人都可以幫我請..
我猜你嘗試使用'LIBSWIPL.LIB'編譯與不同的編譯器。這是行不通的,編譯器使用不同的對象格式。您必須使用C++ Builder編譯SWI-Prolog的所有源代碼。 –
不好意思的朋友我不知道如何用C++ Builder編譯SWI-Prolog的所有源代碼。那麼你能幫我怎麼做嗎? –
不是。我建議通過SWI Prolog的文檔(尤其是構建說明)閱讀它,看看它是否提到了Borland C++模式。如果沒有,那麼你有一些工作在你面前。 –