/**
*@brief 主函数 启动子进程运行主体程序 并用父进程监控子进程的运行状况
*/
int main(int argc, char** argv)
{
if( logs_init("wizard_logs") ){
printf("DATA_ERROR:%s %d -- logs_init error!!!!\n",__FILE__, __LINE__);
exit(-1);
}
// 守护进程（父进程）
int status;
for(;;){
if(0 == fork() ){
run();
}
xyprintf(0, "ELF_THREAD:The child process is running!");
waitpid(-1, &status, 0);
xyprintf(0, "ELF_THREAD:The child process is dead!");
if(WIFSIGNALED(status)) {
xyprintf(0, "ELF_THREAD:The child process is dead! Signal is %d", WTERMSIG(status) );
}
}
}
void init() {
/* Load persistent settings, or set the default values. */
if(persistent_load() == -1) {
wanted_temperature = TEMP_DEF;
wanted_humidity = HUM_DEF;
}
i2c_init();
httpd_init();
logs_init();
pid_init();
struct sigaction sa = (struct sigaction) {
.sa_handler = &reload,
.sa_flags = 0,
.sa_restorer = NULL
};
sigemptyset(&(sa.sa_mask));
sigaddset(&(sa.sa_mask), SIGUSR1);
sigaddset(&(sa.sa_mask), SIGINT);
sigaddset(&(sa.sa_mask), SIGTERM);
if(sigaction(SIGUSR1, &sa, NULL) < 0) {
fprintf(stderr, "Couldn't install signal handler.\n");
exit(1);
}
sa.sa_handler = &end;
if(sigaction(SIGTERM, &sa, NULL) < 0 || sigaction(SIGINT, &sa, NULL) < 0) {
fprintf(stderr, "Couldn't install signal handler.\n");
exit(1);
}
}
void reload(int signal) {
httpd_reload();
}
int main(int argc, char **argv) {
float data[2];
init();
struct timespec ts;
clock_gettime(CLOCK_MONOTONIC, &ts);
for(;;) {
if(!read_data(data)) {
continue;
}
log_values(data[1], data[0]);
pid_control(data[1], data[0]);
stats();
if(logstdout(data) == EOF) {
break;
}
delay_ns(&ts, PERIOD_S, 0);
}
end();
}
/**
*@brief 主体程序 由子进程运行
*/
void run()
{
//关闭 父进程打开的log文件
logs_destroy();
//打开 子进程的log文件
if( logs_init("logs") ){
printf("DATA_ERROR:%s %d -- logs_init error!!!!\n",__FILE__, __LINE__);
exit(-1);
}
//打印程序启动标志信息
xyprintf(0, "\n\t\t\t*************************************************************************\n\
*************************************************************************\n\
**** ****\n\
**** The Authenticate is running! ****\n\
**** Pid is %d ****\n\
**** %s ****\n\
**** ****\n\
*************************************************************************\n\
*************************************************************************\n",
getpid(), PROFRAM_VERSION);
//获取配置
if( get_config() ){
xyprintf(0, "DATA_ERROR:%s %d -- Get config of datebase is failed!", __FILE__, __LINE__);
sleep(1000);
exit(-1);
}
pthread_mutex_init(&gv_list_lock, 0);
pthread_mutex_init(&gv_simple_gg2_list_lock, 0);
pthread_mutex_init(&gv_up_addr_lock, 0);
pthread_mutex_init(&gv_guide_flag_lock, 0);
//信号屏蔽
signal(SIGPIPE, SIG_IGN);
/*************************thread pool run*********************************************/
pool_init(48, 192, 16, cgv_sql_name, cgv_sql_user, cgv_sql_pass);
sleep(1);
/*************************与guide交互线程**********************************************/
pthread_t guide_mutual_pt;
if( pthread_create(&guide_mutual_pt, NULL, guide_mutual_thread, NULL) != 0 ){
xyprintf(errno, "PTHREAD_ERROR: %s %d -- pthread_create()", __FILE__, __LINE__);
}
/**************************************************************************************/
while(1){
pthread_mutex_lock(&gv_guide_flag_lock);
if(gv_guide_flag){
auth_sql_repair(gv_auth_code);
pthread_mutex_unlock(&gv_guide_flag_lock);
break;
}
pthread_mutex_unlock(&gv_guide_flag_lock);
sleep(1);
}
/*************************路由器连接监听线程******************************************/
pthread_t router_conn_pt;
if( pthread_create(&router_conn_pt, NULL, router_conn_thread, NULL) != 0 ){
xyprintf(errno, "PTHREAD_ERROR: %s %d -- pthread_create()", __FILE__, __LINE__);
}
/*************************路由器epoll线程*********************************************/
pthread_t router_epoll_pt;
if( pthread_create(&router_epoll_pt, NULL, router_epoll_thread, NULL) != 0 ){
xyprintf(errno, "PTHREAD_ERROR: %s %d -- pthread_create()", __FILE__, __LINE__);
}
/*************************mac上线 允许上网处理线程************************************/
pthread_t platform_conn_thread_pt;
if( pthread_create(&platform_conn_thread_pt, NULL, platform_conn_thread, NULL) != 0 ){
xyprintf(errno, "PTHREAD_ERROR: %s %d -- pthread_create()", __FILE__, __LINE__);
}
//pthread_t scanSQL_online_pt;
//if( pthread_create(&scanSQL_online_pt, NULL, scanSQL_online_thread, NULL) != 0 ){
// xyprintf(errno, "PTHREAD_ERROR: %s %d -- pthread_create()", __FILE__, __LINE__);
//}
/*************************mac踢出 处理线程********************************************/
pthread_t scanSQL_takeout_pt;
if( pthread_create(&scanSQL_takeout_pt, NULL, scanSQL_takeout_thread, NULL) != 0 ){
xyprintf(errno, "PTHREAD_ERROR: %s %d -- pthread_create()", __FILE__, __LINE__);
}
/*************************定时重启设备线程*********************************************/
pthread_t timing_restart_pt;
if( pthread_create(&timing_restart_pt, NULL, timing_restart_thread, NULL) != 0 ){
xyprintf(errno, "PTHREAD_ERROR: %s %d -- pthread_create()", __FILE__, __LINE__);
}
/**************************************************************************************/
while(1){
sleep(1000);
}
//执行不到的地方
pthread_mutex_destroy(&gv_up_addr_lock);
pthread_mutex_destroy(&gv_list_lock);
pthread_mutex_destroy(&gv_simple_gg2_list_lock);
pthread_mutex_destroy(&gv_guide_flag_lock);
}
