/* SIGQUIT&SIGINT&SIGTERM signal handling */ struct sigaction sigact; int tcp_connect_state = -1; int ethernet_connect_flag = 0; pthread_t thrid_publis_up[PUBLISH_NUM_THREADS]; pthread_t thrid_ntp_time; pthread_t thrid_heart_beat; pthread_t thrid_status; pthread_t thrid_gps; pthread_t thrid_mqtt;
时间: 2024-03-30 10:33:20 浏览: 73
UNIX_信号说明1
这段代码声明了一个名为sigact的结构体变量,用于处理SIGQUIT、SIGINT和SIGTERM信号。然后声明了一些变量,包括tcp_connect_state、ethernet_connect_flag和一些用于创建线程的pthread_t类型的变量thrid_publis_up、thrid_ntp_time、thrid_heart_beat、thrid_status、thrid_gps和thrid_mqtt。
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