将结构数组从C++传递给GO

#include <iostream>

struct Person {
    std::string name;
    int age;
};

extern "C" {
    void processPeople(Person* people, int length) {
        for (int i = 0; i < length; i++) {
            std::cout << "Name: " << people[i].name << ", Age: " << people[i].age << std::endl;
        }
    }
}

package main

/*
#include <stdlib.h>

struct Person {
    char* name;
    int age;
};

extern void processPeople(struct Person* people, int length);
*/
import "C"
import "unsafe"

type Person struct {
    name *C.char
    age  C.int
}

func main() {
    people := []Person{
        {C.CString("Alice"), 25},
        {C.CString("Bob"), 30},
    }

    length := C.int(len(people))
    C.processPeople((*C.struct_Person)(unsafe.Pointer(&people[0])), length)

    for _, person := range people {
        C.free(unsafe.Pointer(person.name))
    }
}