C++ (Cpp) rbffi_CallFunction示例

示例#1

文件： Function.c 项目： evanphx/ffi

static VALUE
function_call(int argc, VALUE* argv, VALUE self)
{
    Function* fn;

    Data_Get_Struct(self, Function, fn);

    return rbffi_CallFunction(argc, argv, fn->memory.address, fn->info);
}

示例#2

文件： Call.c 项目： albanpeignier/ffi

static VALUE
rbffi_InvokeLLLrL(int argc, VALUE* argv, void* function, FunctionType* fnInfo)
{
    L (*fn)(L, L, L) = (L (*)(L, L, L)) function;
    L result;

    checkArity(argc, 3);

    if (unlikely(!isLongValue(argv[0])) || unlikely(!isLongValue(argv[1])) || unlikely(!isLongValue(argv[2]))) {
        return rbffi_CallFunction(argc, argv, function, fnInfo);
    }

    result = (*fn)(LARG(fnInfo, argv, 0), LARG(fnInfo, argv, 1), LARG(fnInfo, argv, 2));

    return returnL(fnInfo, &result);
}