fx/test/dynamic-test.c

#include <fx/reflection/function.h>
#include <fx/value.h>
#include <stdio.h>

static double test_function(int a, double b, int c, ...)
{
#if 1
	va_list args;
	va_start(args, c);
	int d = va_arg(args, int);
	double e = va_arg(args, double);
	int f = va_arg(args, int);
	printf("a=%d, b=%lf, c=%d, d=%d, e=%lf, f=%d\n", a, b, c, d, e, f);
	return (a + b + c + d + e + f) + 0.5;
#else
	printf("a=%d, b=%lf, c=%d\n", a, b, c);
	return 32;
#endif
}

int main(int argc, const char **argv)
{
	fx_value_type arg_types[] = {
		FX_VALUE_TYPE_INT,
		FX_VALUE_TYPE_DOUBLE,
		FX_VALUE_TYPE_INT,
	};

	fx_function *func = fx_function_create(
		"test_function",
		FX_FUNCTION_F_VARARG,
		(fx_function_impl)test_function,
		arg_types,
		3,
		FX_VALUE_TYPE_DOUBLE);

	fx_value args[] = {
		FX_VALUE_INT(1),
		FX_VALUE_DOUBLE(2.5),
		FX_VALUE_INT(3),
		FX_VALUE_INT(4),
		FX_VALUE_DOUBLE(5.5),
		FX_VALUE_INT(6),
	};

	fx_value result = FX_VALUE_EMPTY;
	int r = fx_function_invoke(func, args, 6, &result);
	printf("%lf\n", result.v_double);
	return 0;
}