问将C结构从主golang代码传递到不同golang包中的函数

EN

#include<stdio.h>
struct err_struct {
        int   errnum;
};

package test
//#include<test.h>
import "C"
func ConvertCtoGoError(err_struct *C.struct_err_struct) {
   //some code
}

package main
import (
        "./lib"
        "fmt"
       )   
/*
#include"lib/test.h"

struct err_struct initialize_structure() 
{
    struct err_struct err;
    err.errnum = 102;
    return err;

}
 */
import "C" 
func main() {
    go_struct:= C.initialize_structure()
    new_struct:= test.ConvertCtoGoError(&go_struct)

}