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/**
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 * @brief 测试验证libevent程序
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 *          编译测试程序
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 *          gcc main.c -I./libevent_build/include -o main -L./libevent_build/lib -levent
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 */
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <event2/event.h>
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static void timer_callback(evutil_socket_t fd, short event, void *arg) {
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    printf("Timer run!\n");
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}
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int main() {
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    struct event_base *base;
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    struct event *timer;
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    base = event_base_new();
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    if (!base) {
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        fprintf(stderr, "Failed to create event base\n");
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        return 1;
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    }
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    timer = event_new(base, -1, EV_PERSIST, timer_callback, base);
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    if (!timer) {
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        fprintf(stderr, "Failed to create timer event\n");
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        event_base_free(base);
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        return 1;
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    }
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    // 设置定时器时间为 2 秒
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    struct timeval delay = {2, 0};
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    event_add(timer, &delay);
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    // 启动事件循环
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    event_base_dispatch(base);
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    // 清理资源
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    event_free(timer);
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    event_base_free(base);
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    return 0;
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}

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#ifdef _WIN32
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#include <winsock2.h>
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#include <ws2tcpip.h>
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#pragma comment(lib, "ws2_32.lib")
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#endif
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#include <stdio.h>
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#include <event2/event.h>
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int main() {
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#ifdef _WIN32
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    WSADATA wsa_data;
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    WSAStartup(MAKEWORD(2, 2), &wsa_data);
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#endif
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    struct event_base *base = event_base_new();
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    if (base) {
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        printf("libevent initialized successfully!\n");
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        printf("Using method: %s\n", event_base_get_method(base));
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        event_base_free(base);
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    }
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#ifdef _WIN32
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    WSACleanup();
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#endif
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    return 0;
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}