main.c

#include "coroutine.h"
#include <stdio.h>

struct args {
    int n;
};

static void
foo(struct schedule *S, void *ud) {
    struct args *arg = ud;
    int start = arg->n;
    int i;
    for (i = 0; i < 5; i++) {
        printf("coroutine %d : %d\n", coroutine_running(S), start + i);
        // 切出当前协程
        coroutine_yield(S);
    }
}

static void
test(struct schedule *S) {
    struct args arg1 = {0};
    struct args arg2 = {100};

    // 创建两个协程
    int co1 = coroutine_new(S, foo, &arg1);
    int co2 = coroutine_new(S, foo, &arg2);

    printf("main start\n");
    while (coroutine_status(S, co1) && coroutine_status(S, co2)) {
        // 使用协程co1
        coroutine_resume(S, co1);
        // 使用协程co2
        coroutine_resume(S, co2);
    }
    printf("main end\n");
}

int
main() {
    // 创建一个协程调度器
    struct schedule *S = coroutine_open();

    test(S);

    // 关闭协程调度器
    coroutine_close(S);

    return 0;
}