python/test/calling_conventions_mf.cpp at develop · NirmalVatsyayan/python · GitHub

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// adapted from bind_stdcall_mf_test.cpp - test for bind.hpp + __stdcall (free functions)

// The purpose of this simple test is to determine if a function can be

// called from Python with the various existing calling conventions

// Distributed under the Boost Software License, Version 1.0. (See

// accompanying file LICENSE_1_0.txt or copy at

// http://www.boost.org/LICENSE_1_0.txt)

#if !defined(TEST_INCLUDE_RECURSION)

#define TEST_INCLUDE_RECURSION

//------------------------------------------------------------------------------

// this section is the main body of the test extension module

#define BOOST_PYTHON_ENABLE_CDECL

#define BOOST_PYTHON_ENABLE_STDCALL

#define BOOST_PYTHON_ENABLE_FASTCALL

#include <boost/preprocessor/cat.hpp>

#include <boost/preprocessor/stringize.hpp>

#include <boost/python.hpp>

using namespace boost::python;

// first define test functions for every calling convention

#define TEST_DECLARE_FUNCTIONS

#define TESTED_CALLING_CONVENTION __cdecl

#include "calling_conventions_mf.cpp"

#undef TESTED_CALLING_CONVENTION

#define TESTED_CALLING_CONVENTION __stdcall

#include "calling_conventions_mf.cpp"

#undef TESTED_CALLING_CONVENTION

#define TESTED_CALLING_CONVENTION __fastcall

#include "calling_conventions_mf.cpp"

#undef TESTED_CALLING_CONVENTION

#undef TEST_DECLARE_FUNCTIONS

// then create a module wrapping the defined functions for every calling convention

BOOST_PYTHON_MODULE( calling_conventions_mf_ext )

{

#define TEST_WRAP_FUNCTIONS

#define TESTED_CALLING_CONVENTION __cdecl

#include "calling_conventions_mf.cpp"

#undef TESTED_CALLING_CONVENTION

#define TESTED_CALLING_CONVENTION __stdcall

#include "calling_conventions_mf.cpp"

#undef TESTED_CALLING_CONVENTION

#define TESTED_CALLING_CONVENTION __fastcall

#include "calling_conventions_mf.cpp"

#undef TESTED_CALLING_CONVENTION

#undef TEST_WRAP_FUNCTIONS

}

#else // !defined(TEST_INCLUDE_RECURSION)

//------------------------------------------------------------------------------

// this section defines the functions to be wrapped

# if defined(TEST_DECLARE_FUNCTIONS)

# if !defined(TESTED_CALLING_CONVENTION)

# error "One calling convention must be defined"

# endif // !defined(TESTED_CALLING_CONVENTION)

namespace BOOST_PP_CAT(test, TESTED_CALLING_CONVENTION) {

struct X

{

mutable unsigned int hash;

X(): hash(0) {}

void TESTED_CALLING_CONVENTION f0() { f1(17); }

void TESTED_CALLING_CONVENTION g0() const { g1(17); }

void TESTED_CALLING_CONVENTION f1(int a1) { hash = (hash * 17041 + a1) % 32768; }

void TESTED_CALLING_CONVENTION g1(int a1) const { hash = (hash * 17041 + a1 * 2) % 32768; }

void TESTED_CALLING_CONVENTION f2(int a1, int a2) { f1(a1); f1(a2); }

void TESTED_CALLING_CONVENTION g2(int a1, int a2) const { g1(a1); g1(a2); }

void TESTED_CALLING_CONVENTION f3(int a1, int a2, int a3) { f2(a1, a2); f1(a3); }

void TESTED_CALLING_CONVENTION g3(int a1, int a2, int a3) const { g2(a1, a2); g1(a3); }

void TESTED_CALLING_CONVENTION f4(int a1, int a2, int a3, int a4) { f3(a1, a2, a3); f1(a4); }

void TESTED_CALLING_CONVENTION g4(int a1, int a2, int a3, int a4) const { g3(a1, a2, a3); g1(a4); }

void TESTED_CALLING_CONVENTION f5(int a1, int a2, int a3, int a4, int a5) { f4(a1, a2, a3, a4); f1(a5); }

void TESTED_CALLING_CONVENTION g5(int a1, int a2, int a3, int a4, int a5) const { g4(a1, a2, a3, a4); g1(a5); }

void TESTED_CALLING_CONVENTION f6(int a1, int a2, int a3, int a4, int a5, int a6) { f5(a1, a2, a3, a4, a5); f1(a6); }

void TESTED_CALLING_CONVENTION g6(int a1, int a2, int a3, int a4, int a5, int a6) const { g5(a1, a2, a3, a4, a5); g1(a6); }

void TESTED_CALLING_CONVENTION f7(int a1, int a2, int a3, int a4, int a5, int a6, int a7) { f6(a1, a2, a3, a4, a5, a6); f1(a7); }

void TESTED_CALLING_CONVENTION g7(int a1, int a2, int a3, int a4, int a5, int a6, int a7) const { g6(a1, a2, a3, a4, a5, a6); g1(a7); }

void TESTED_CALLING_CONVENTION f8(int a1, int a2, int a3, int a4, int a5, int a6, int a7, int a8) { f7(a1, a2, a3, a4, a5, a6, a7); f1(a8); }

void TESTED_CALLING_CONVENTION g8(int a1, int a2, int a3, int a4, int a5, int a6, int a7, int a8) const { g7(a1, a2, a3, a4, a5, a6, a7); g1(a8); }

};

} // namespace BOOST_PP_CAT(test, TESTED_CALLING_CONVENTION)

# endif // defined(TEST_DECLARE_FUNCTIONS)

//------------------------------------------------------------------------------

// this section wraps the functions

# if defined(TEST_WRAP_FUNCTIONS)

# if !defined(TESTED_CALLING_CONVENTION)

# error "One calling convention must be defined"

# endif // !defined(TESTED_CALLING_CONVENTION)

{

typedef BOOST_PP_CAT(test, TESTED_CALLING_CONVENTION)::X X;

class_<X>("X" BOOST_PP_STRINGIZE(TESTED_CALLING_CONVENTION))

.def("f0", &X::f0)

.def("g0", &X::g0)

.def("f1", &X::f1)

.def("g1", &X::g1)

.def("f2", &X::f2)

.def("g2", &X::g2)

.def("f3", &X::f3)

.def("g3", &X::g3)

.def("f4", &X::f4)

.def("g4", &X::g4)

.def("f5", &X::f5)

.def("g5", &X::g5)

.def("f6", &X::f6)

.def("g6", &X::g6)

.def("f7", &X::f7)

.def("g7", &X::g7)

.def("f8", &X::f8)

.def("g8", &X::g8)

.def_readonly("hash", &X::hash)

;

}

# endif // defined(TEST_WRAP_FUNCTIONS)

#endif // !defined(TEST_INCLUDE_RECURSION)

python/test/calling_conventions_mf.cpp at develop · NirmalVatsyayan/python · GitHub

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