bind.h

#define SHORT(X) typedef NullcCallBaseType<X>::type X##u; const unsigned X##s = NullcCallBaseType<X>::size

#define SHORTS_0 (void)argBuf
#define SHORTS_1 SHORT(A1)
#define SHORTS_2 SHORTS_1; SHORT(A2)
#define SHORTS_3 SHORTS_2; SHORT(A3)
#define SHORTS_4 SHORTS_3; SHORT(A4)
#define SHORTS_5 SHORTS_4; SHORT(A5)
#define SHORTS_6 SHORTS_5; SHORT(A6)
#define SHORTS_7 SHORTS_6; SHORT(A7)
#define SHORTS_8 SHORTS_7; SHORT(A8)
#define SHORTS_9 SHORTS_8; SHORT(A9)
#define SHORTS_10 SHORTS_9; SHORT(A10)
#define SHORTS_11 SHORTS_10; SHORT(A11)
#define SHORTS_12 SHORTS_11; SHORT(A12)
#define SHORTS_13 SHORTS_12; SHORT(A13)
#define SHORTS_14 SHORTS_13; SHORT(A14)
#define SHORTS_15 SHORTS_14; SHORT(A15)

#define OFF_1 0
#define OFF_2 A1s
#define OFF_3 OFF_2 + A2s
#define OFF_4 OFF_3 + A3s
#define OFF_5 OFF_4 + A4s
#define OFF_6 OFF_5 + A5s
#define OFF_7 OFF_6 + A6s
#define OFF_8 OFF_7 + A7s
#define OFF_9 OFF_8 + A8s
#define OFF_10 OFF_9 + A9s
#define OFF_11 OFF_10 + A10s
#define OFF_12 OFF_11 + A11s
#define OFF_13 OFF_12 + A12s
#define OFF_14 OFF_13 + A13s
#define OFF_15 OFF_14 + A14s

#define ARG(X) (A##X)*(A##X##u*)(argBuf + OFF_##X)

#define ARGS_0
#define ARGS_1 ARG(1)
#define ARGS_2 ARGS_1, ARG(2)
#define ARGS_3 ARGS_2, ARG(3)
#define ARGS_4 ARGS_3, ARG(4)
#define ARGS_5 ARGS_4, ARG(5)
#define ARGS_6 ARGS_5, ARG(6)
#define ARGS_7 ARGS_6, ARG(7)
#define ARGS_8 ARGS_7, ARG(8)
#define ARGS_9 ARGS_8, ARG(9)
#define ARGS_10 ARGS_9, ARG(10)
#define ARGS_11 ARGS_10, ARG(11)
#define ARGS_12 ARGS_11, ARG(12)
#define ARGS_13 ARGS_12, ARG(13)
#define ARGS_14 ARGS_13, ARG(14)
#define ARGS_15 ARGS_14, ARG(15)

#define ATYPE_0
#define ATYPE_1 A1
#define ATYPE_2 ATYPE_1, A2
#define ATYPE_3 ATYPE_2, A3
#define ATYPE_4 ATYPE_3, A4
#define ATYPE_5 ATYPE_4, A5
#define ATYPE_6 ATYPE_5, A6
#define ATYPE_7 ATYPE_6, A7
#define ATYPE_8 ATYPE_7, A8
#define ATYPE_9 ATYPE_8, A9
#define ATYPE_10 ATYPE_9, A10
#define ATYPE_11 ATYPE_10, A11
#define ATYPE_12 ATYPE_11, A12
#define ATYPE_13 ATYPE_12, A13
#define ATYPE_14 ATYPE_13, A14
#define ATYPE_15 ATYPE_14, A15

#define TTYPE_0
#define TTYPE_1 , typename A1
#define TTYPE_2 TTYPE_1, typename A2
#define TTYPE_3 TTYPE_2, typename A3
#define TTYPE_4 TTYPE_3, typename A4
#define TTYPE_5 TTYPE_4, typename A5
#define TTYPE_6 TTYPE_5, typename A6
#define TTYPE_7 TTYPE_6, typename A7
#define TTYPE_8 TTYPE_7, typename A8
#define TTYPE_9 TTYPE_8, typename A9
#define TTYPE_10 TTYPE_9, typename A10
#define TTYPE_11 TTYPE_10, typename A11
#define TTYPE_12 TTYPE_11, typename A12
#define TTYPE_13 TTYPE_12, typename A13
#define TTYPE_14 TTYPE_13, typename A14
#define TTYPE_15 TTYPE_14, typename A15

#define VOID_RET typename nullc_enable_if<nullc_is_void<R>::value, void>::type
#define NON_VOID_RET typename nullc_enable_if<!nullc_is_void<R>::value, void>::type

// Raw function wrappers
template<typename R TTYPE_0>
VOID_RET nullcWrapCall0(void *context, char* retBuf, char* argBuf)
{
	(void)retBuf;

	SHORTS_0;

	((R(*)(ATYPE_0))context)(ARGS_0);
}

template<typename R TTYPE_0>
NON_VOID_RET nullcWrapCall0(void *context, char* retBuf, char* argBuf)
{
	typedef NullcCallBaseType<R, true>::type Ru;

	SHORTS_0;

	*(Ru*)retBuf = (Ru)((R(*)(ATYPE_0))context)(ARGS_0);
}

template<typename R TTYPE_1>
VOID_RET nullcWrapCall1(void *context, char* retBuf, char* argBuf)
{
	(void)retBuf;

	SHORTS_1;

	((R(*)(ATYPE_1))context)(ARGS_1);
}

template<typename R TTYPE_1>
NON_VOID_RET nullcWrapCall1(void *context, char* retBuf, char* argBuf)
{
	typedef NullcCallBaseType<R, true>::type Ru;

	SHORTS_1;

	*(Ru*)retBuf = (Ru)((R(*)(ATYPE_1))context)(ARGS_1);
}

template<typename R TTYPE_2>
VOID_RET nullcWrapCall2(void *context, char* retBuf, char* argBuf)
{
	(void)retBuf;

	SHORTS_2;

	((R(*)(ATYPE_2))context)(ARGS_2);
}

template<typename R TTYPE_2>
NON_VOID_RET nullcWrapCall2(void *context, char* retBuf, char* argBuf)
{
	typedef NullcCallBaseType<R, true>::type Ru;

	SHORTS_2;

	*(Ru*)retBuf = (Ru)((R(*)(ATYPE_2))context)(ARGS_2);
}

template<typename R TTYPE_3>
VOID_RET nullcWrapCall3(void *context, char* retBuf, char* argBuf)
{
	(void)retBuf;

	SHORTS_3;

	((R(*)(ATYPE_3))context)(ARGS_3);
}

template<typename R TTYPE_3>
NON_VOID_RET nullcWrapCall3(void *context, char* retBuf, char* argBuf)
{
	typedef NullcCallBaseType<R, true>::type Ru;

	SHORTS_3;

	*(Ru*)retBuf = (Ru)((R(*)(ATYPE_3))context)(ARGS_3);
}

template<typename R TTYPE_4>
VOID_RET nullcWrapCall4(void *context, char* retBuf, char* argBuf)
{
	(void)retBuf;

	SHORTS_4;

	((R(*)(ATYPE_4))context)(ARGS_4);
}

template<typename R TTYPE_4>
NON_VOID_RET nullcWrapCall4(void *context, char* retBuf, char* argBuf)
{
	typedef NullcCallBaseType<R, true>::type Ru;

	SHORTS_4;

	*(Ru*)retBuf = (Ru)((R(*)(ATYPE_4))context)(ARGS_4);
}

template<typename R TTYPE_5>
VOID_RET nullcWrapCall5(void *context, char* retBuf, char* argBuf)
{
	(void)retBuf;

	SHORTS_5;

	((R(*)(ATYPE_5))context)(ARGS_5);
}

template<typename R TTYPE_5>
NON_VOID_RET nullcWrapCall5(void *context, char* retBuf, char* argBuf)
{
	typedef NullcCallBaseType<R, true>::type Ru;

	SHORTS_5;

	*(Ru*)retBuf = (Ru)((R(*)(ATYPE_5))context)(ARGS_5);
}

template<typename R TTYPE_6>
VOID_RET nullcWrapCall6(void *context, char* retBuf, char* argBuf)
{
	(void)retBuf;

	SHORTS_6;

	((R(*)(ATYPE_6))context)(ARGS_6);
}

template<typename R TTYPE_6>
NON_VOID_RET nullcWrapCall6(void *context, char* retBuf, char* argBuf)
{
	typedef NullcCallBaseType<R, true>::type Ru;

	SHORTS_6;

	*(Ru*)retBuf = (Ru)((R(*)(ATYPE_6))context)(ARGS_6);
}

template<typename R TTYPE_7>
VOID_RET nullcWrapCall7(void *context, char* retBuf, char* argBuf)
{
	(void)retBuf;

	SHORTS_7;

	((R(*)(ATYPE_7))context)(ARGS_7);
}

template<typename R TTYPE_7>
NON_VOID_RET nullcWrapCall7(void *context, char* retBuf, char* argBuf)
{
	typedef NullcCallBaseType<R, true>::type Ru;

	SHORTS_7;

	*(Ru*)retBuf = (Ru)((R(*)(ATYPE_7))context)(ARGS_7);
}

template<typename R TTYPE_8>
VOID_RET nullcWrapCall8(void *context, char* retBuf, char* argBuf)
{
	(void)retBuf;

	SHORTS_8;

	((R(*)(ATYPE_8))context)(ARGS_8);
}

template<typename R TTYPE_8>
NON_VOID_RET nullcWrapCall8(void *context, char* retBuf, char* argBuf)
{
	typedef NullcCallBaseType<R, true>::type Ru;

	SHORTS_8;

	*(Ru*)retBuf = (Ru)((R(*)(ATYPE_8))context)(ARGS_8);
}

template<typename R TTYPE_9>
VOID_RET nullcWrapCall9(void *context, char* retBuf, char* argBuf)
{
	(void)retBuf;

	SHORTS_9;

	((R(*)(ATYPE_9))context)(ARGS_9);
}

template<typename R TTYPE_9>
NON_VOID_RET nullcWrapCall9(void *context, char* retBuf, char* argBuf)
{
	typedef NullcCallBaseType<R, true>::type Ru;

	SHORTS_9;

	*(Ru*)retBuf = (Ru)((R(*)(ATYPE_9))context)(ARGS_9);
}

template<typename R TTYPE_10>
VOID_RET nullcWrapCall10(void *context, char* retBuf, char* argBuf)
{
	(void)retBuf;

	SHORTS_10;

	((R(*)(ATYPE_10))context)(ARGS_10);
}

template<typename R TTYPE_10>
NON_VOID_RET nullcWrapCall10(void *context, char* retBuf, char* argBuf)
{
	typedef NullcCallBaseType<R, true>::type Ru;

	SHORTS_10;

	*(Ru*)retBuf = (Ru)((R(*)(ATYPE_10))context)(ARGS_10);
}

template<typename R TTYPE_11>
VOID_RET nullcWrapCall11(void *context, char* retBuf, char* argBuf)
{
	(void)retBuf;

	SHORTS_11;

	((R(*)(ATYPE_11))context)(ARGS_11);
}

template<typename R TTYPE_11>
NON_VOID_RET nullcWrapCall11(void *context, char* retBuf, char* argBuf)
{
	typedef NullcCallBaseType<R, true>::type Ru;

	SHORTS_11;

	*(Ru*)retBuf = (Ru)((R(*)(ATYPE_11))context)(ARGS_11);
}

template<typename R TTYPE_12>
VOID_RET nullcWrapCall12(void *context, char* retBuf, char* argBuf)
{
	(void)retBuf;

	SHORTS_12;

	((R(*)(ATYPE_12))context)(ARGS_12);
}

template<typename R TTYPE_12>
NON_VOID_RET nullcWrapCall12(void *context, char* retBuf, char* argBuf)
{
	typedef NullcCallBaseType<R, true>::type Ru;

	SHORTS_12;

	*(Ru*)retBuf = (Ru)((R(*)(ATYPE_12))context)(ARGS_12);
}

template<typename R TTYPE_13>
VOID_RET nullcWrapCall13(void *context, char* retBuf, char* argBuf)
{
	(void)retBuf;

	SHORTS_13;

	((R(*)(ATYPE_13))context)(ARGS_13);
}

template<typename R TTYPE_13>
NON_VOID_RET nullcWrapCall13(void *context, char* retBuf, char* argBuf)
{
	typedef NullcCallBaseType<R, true>::type Ru;

	SHORTS_13;

	*(Ru*)retBuf = (Ru)((R(*)(ATYPE_13))context)(ARGS_13);
}

template<typename R TTYPE_14>
VOID_RET nullcWrapCall14(void *context, char* retBuf, char* argBuf)
{
	(void)retBuf;

	SHORTS_14;

	((R(*)(ATYPE_14))context)(ARGS_14);
}

template<typename R TTYPE_14>
NON_VOID_RET nullcWrapCall14(void *context, char* retBuf, char* argBuf)
{
	typedef NullcCallBaseType<R, true>::type Ru;

	SHORTS_14;

	*(Ru*)retBuf = (Ru)((R(*)(ATYPE_14))context)(ARGS_14);
}

template<typename R TTYPE_15>
VOID_RET nullcWrapCall15(void *context, char* retBuf, char* argBuf)
{
	(void)retBuf;

	SHORTS_15;

	((R(*)(ATYPE_15))context)(ARGS_15);
}

template<typename R TTYPE_15>
NON_VOID_RET nullcWrapCall15(void *context, char* retBuf, char* argBuf)
{
	typedef NullcCallBaseType<R, true>::type Ru;

	SHORTS_15;

	*(Ru*)retBuf = (Ru)((R(*)(ATYPE_15))context)(ARGS_15);
}

// Function wrapper creation
typedef void (*nullcFunc)(void*, char*, char*);

#define COMMA_0
#define COMMA_1 ,
#define COMMA(cond) COMMA_##cond

#define DEFINE_CALL_WRAPPER(X, Y) template<typename R TTYPE_##X> nullcFunc nullcGetCallWrapper(R(*)(ATYPE_##X)){ return nullcWrapCall##X<R COMMA(Y) ATYPE_##X>; }

DEFINE_CALL_WRAPPER(0, 0)
DEFINE_CALL_WRAPPER(1, 1)
DEFINE_CALL_WRAPPER(2, 1)
DEFINE_CALL_WRAPPER(3, 1)
DEFINE_CALL_WRAPPER(4, 1)
DEFINE_CALL_WRAPPER(5, 1)
DEFINE_CALL_WRAPPER(6, 1)
DEFINE_CALL_WRAPPER(7, 1)
DEFINE_CALL_WRAPPER(8, 1)
DEFINE_CALL_WRAPPER(9, 1)
DEFINE_CALL_WRAPPER(10, 1)
DEFINE_CALL_WRAPPER(11, 1)
DEFINE_CALL_WRAPPER(12, 1)
DEFINE_CALL_WRAPPER(13, 1)
DEFINE_CALL_WRAPPER(14, 1)
DEFINE_CALL_WRAPPER(15, 1)

// Bind functions directly
#define DEFINE_HELPER_WRAPPER(X) template<typename R TTYPE_##X> nullres nullcBindModuleFunctionHelper(const char* module, R(*f)(ATYPE_##X), const char* name, int index){ return nullcBindModuleFunctionWrapper(module, (void*)f, nullcGetCallWrapper(f), name, index); }

DEFINE_HELPER_WRAPPER(0)
DEFINE_HELPER_WRAPPER(1)
DEFINE_HELPER_WRAPPER(2)
DEFINE_HELPER_WRAPPER(3)
DEFINE_HELPER_WRAPPER(4)
DEFINE_HELPER_WRAPPER(5)
DEFINE_HELPER_WRAPPER(6)
DEFINE_HELPER_WRAPPER(7)
DEFINE_HELPER_WRAPPER(8)
DEFINE_HELPER_WRAPPER(9)
DEFINE_HELPER_WRAPPER(10)
DEFINE_HELPER_WRAPPER(11)
DEFINE_HELPER_WRAPPER(12)
DEFINE_HELPER_WRAPPER(13)
DEFINE_HELPER_WRAPPER(14)
DEFINE_HELPER_WRAPPER(15)