ap/app/zte_comm/rtc-service/rtc-service.c

/**
 * @file rtc-service.c
 * @brief Implementation of Sanechips
 *
 * Copyright (C) 2017 Sanechips Technology Co., Ltd.
 * @author linxu Gebin
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 *
 */

/*******************************************************************************
 *                           Include header files                              *
 ******************************************************************************/
#include "rtc-service.h"
#include "hotplug.h"
#include <limits.h>

/*******************************************************************************
 *                        Global variable definitions                          *
 ******************************************************************************/
int g_rtc_fd = 0;
struct list_head rtc_timer_list;
struct list_head rtc_alarm_list; 
#define RTC_ALARM_TIMEOUT_MSG  "PMIC RTC ALARM IRQ COME"
#define RTC_TIMER_TIMEOUT_MSG  "PMIC RTC TIMER IRQ COME"

#ifdef PRODUCT_NOT_USE_RTC
time_t g_set_softtime;
#define RTC_USE_SOFTTIMER_ID      300 //µ±Ã»ÓÐrtcʱ£¬Ô­ÏÈʹÓÃrtc¶¨Ê±Æ÷µÄÓÐrtcͳһÊÊÅäµ½softtimerÉÏ£¬Õû¸ö¿ò¼Ü²»±ä
#endif
/*******************************************************************************
 *                         Local variable definitions                          *
 ******************************************************************************/
static pthread_t rtc_looper_id = 0;
static int g_clean_flag = 0;
static int g_time_offset = 2;   //ÔÊÐíÎó²î·¶Î§£¬ÊÊÅärtcºÍOSʱÖÓƵÂʲ»Ò»ÖÂÎÊÌâ
/*******************************************************************************
 *                      Local function implementations                         *
 ******************************************************************************/
static int open_rtc(void);
static void close_rtc(int fd);
static void* rtc_looper();
static int start_rtc_thread();
static int handle_get_time(MSG_BUF *pmsg_buf);
static int handle_set_time(MSG_BUF *pmsg_buf);
static int handle_alarm_add(MSG_BUF *pmsg_buf);
static int handle_alarm_del(MSG_BUF *pmsg_buf);
static int handle_alarm_timeout(MSG_BUF *pmsg_buf);
static int process_msg(MSG_BUF *pmsg_buf);
static void msg_looper(void);
static void update_timer_remain(int new_remian);
static void alarm_fix_value(struct list_head *rtc_list);
static void alarm_restart(struct list_head *rtc_list);
static void  update_alarm();
static void alarm_adjust_value(int time);
static long get_RtcTime();
static void convert_time(time_t timeSec, struct tm * tmTime, TIME_CONVERT_TYPE type);
static void convert_time(time_t timeSec, struct tm * tmTime, TIME_CONVERT_TYPE type)
{
    time_t tmpTime = 0;
    if(tmTime == NULL) {
        slog(RTC_PRINT, SLOG_ERR, "rtc-service: wrong input param, check it! \n");
        return ;
    }
    tmpTime = timeSec;
    
    if(type == CONVERT_TYPE_RTC) {
        gmtime_r((time_t*)&tmpTime, tmTime);
    }
    else {
        localtime_r((time_t*)&tmpTime, tmTime);
    }
  
    slog(RTC_PRINT, SLOG_DEBUG, "Time:%ld, tm_year:%d, tm_mon:%d, tm_hour:%d, tm_min:%d, tm_sec:%d, tm_yday:%d, tm_mday:%d, tm_wday:%d \n", 
        mktime(tmTime), tmTime->tm_year, tmTime->tm_mon, tmTime->tm_hour, tmTime->tm_min, tmTime->tm_sec, tmTime->tm_yday, tmTime->tm_mday, tmTime->tm_wday);

}

static long get_RtcTime()
{
    long curRtcTime = 0;    
    struct rtc_time rtc_tm = {0};
    struct tm tmp = {0};
    if(g_rtc_fd <= 0) {
        slog(RTC_PRINT, SLOG_ERR, "rtc-service: g_rtc_fd: %d , invalid fd. \n", g_rtc_fd);
        return -1;
    }
    
	if(ioctl(g_rtc_fd, RTC_RD_TIME, &rtc_tm) < 0)  // cov M CHECKED_RETURN
	{
	    slog(RTC_PRINT, SLOG_ERR, "ioctl fail.\n");
	}	
    tmp.tm_sec = rtc_tm.tm_sec;
    tmp.tm_min= rtc_tm.tm_min;
    tmp.tm_hour= rtc_tm.tm_hour;
    tmp.tm_mon= rtc_tm.tm_mon;
    tmp.tm_year= rtc_tm.tm_year;
    tmp.tm_mday= rtc_tm.tm_mday;
    tmp.tm_wday= rtc_tm.tm_wday;
    tmp.tm_yday= rtc_tm.tm_yday;
    tmp.tm_isdst= rtc_tm.tm_isdst;
        
    curRtcTime = mktime(&tmp);
    slog(RTC_PRINT, SLOG_DEBUG, "rtc-service: curRtcTime: %ld . \n", curRtcTime);
    return curRtcTime;
}
static void write_lockfile(char *filepath, char *setbuf)
{
	int f, len = 0;

	f = open(filepath, O_RDWR);
	if (f == -1) {
		return;
	}

	len = strlen(setbuf);
	if (write(f, setbuf, len) != len) {
	} else {
	}
	close(f);
}


static void wake_rtc_lock()
{
	write_lockfile("/sys/power/wake_lock", "rtc_lock");
}

static void wake_rtc_unlock()
{
	write_lockfile("/sys/power/wake_unlock", "rtc_lock");
}

static void wake_rtc_io_lock()
{
	write_lockfile("/sys/power/wake_lock", "rtc_io_lock");
}

static void wake_rtc_io_unlock()
{
	write_lockfile("/sys/power/wake_unlock", "rtc_io_lock");
}

static void wake_timeout_lock(char *lockname, unsigned long interval)
{
	char cmd[100] = {0};
	sprintf(cmd, "echo %s %lu > /sys/power/wake_lock", lockname, interval);
	soft_system(cmd);
}

static int init_rtc_alarm(void)
{
	FILE* fp = NULL;
	int gap_start = 0;
	int gap_end = 0;
	size_t size = 0;
	long cur_rtc_time = 0;
	ALARM_T* iter = NULL;
	RTC_DATA_BUF  buf = {0};
	int ret = -1;

//	cur_rtc_time = get_RtcTime();
	cur_rtc_time = time(0);
	if ((fp = (FILE*)fopen(RTC_ALARM_DATA, "rb")) == NULL)
	{
		slog(RTC_PRINT, SLOG_ERR, "rtc-service: failed to open %s \n", RTC_ALARM_DATA);
		return -1;
	}

	while(1)
	{
		size = fread(&gap_start, sizeof(int), 1, fp);//0xa5a5
		if(0 == size || gap_start != DATA_S ||feof(fp) != 0 )
			break;

		iter = (ALARM_T*)malloc(sizeof(ALARM_T));
		if(iter)
			memset(iter,0,sizeof(ALARM_T));
		else
		{
			fclose(fp);
			return -1;
		}

		size = fread(iter, sizeof(ALARM_T), 1, fp);//struct
		if(0 ==size||feof(fp) != 0)//check the end of the file
		{
			memset(iter, 0, sizeof(ALARM_T));//kw
			free(iter);
			break;
		}

		size = fread(&gap_end, sizeof(int), 1, fp);//0x5a5a
		if(0 == size || gap_end != DATA_E  ||feof(fp) != 0)
		{
			memset(iter, 0, sizeof(ALARM_T));//kw
			free(iter);
			break;
		}

        if(iter->interval < 0 || iter->interval > LONG_MAX-1)
        {
            iter->interval = 0 ;
        }


        if(iter->time_val < 0 || iter->time_val > LONG_MAX-1)
        {
            iter->time_val = 0 ;
        }

        
		if(cur_rtc_time > iter->interval + iter->time_val)
		{
			buf.module = iter->rtc_id;
            buf.time_val = iter->time_val + iter->interval;
			slog(RTC_PRINT, SLOG_NORMAL, "rtc-service: handle_alarm_timeout: target:0x%x, rtc_id:0x%x, utc:%d, cur_rtc_time:%ld \n", iter->module_id, buf.module, iter->is_utc, cur_rtc_time);
			ret = ipc_send_message2(MODULE_ID_RTC_SERVICE, iter->module_id, RTC_MSG_ALARM_ELAPSED, sizeof(RTC_DATA_BUF), (unsigned char*)&buf, 0);
			if (ret != 0) {
				slog(RTC_PRINT, SLOG_ERR, "rtc-service: ipc_send_message unexpected\n");
			}
		}
		list_add_tail(&iter->list, &rtc_alarm_list);
		if(feof(fp) != 0)//check the end of the file
			break;
	}
	fclose(fp);

	return 0;
}

static int save_rtc_alarm(void)
{
	FILE* fp = NULL;
	int gap_start = DATA_S;
	int gap_end = DATA_E;
	ALARM_T *temp = NULL;

	if ((fp = (FILE*)fopen(RTC_ALARM_DATA, "wb")) == NULL)
	{
		slog(RTC_PRINT, SLOG_ERR, "rtc-service: failed to open %s \n", RTC_ALARM_DATA);
		return -1;
	}

	if (!list_empty(&rtc_alarm_list)) {
		list_for_each_entry(temp, &rtc_alarm_list, list) {
			if(temp->wakeup)
			{
				fwrite(&gap_start, sizeof(int), 1, fp);
				fwrite(temp, sizeof(ALARM_T), 1, fp);
				fwrite(&gap_end, sizeof(int), 1, fp);
			}
		}
	}

	fflush(fp);
	if(fsync(fileno(fp)) < 0)
    {
        // todo: cov M
    }   
	fclose(fp);

	return 0;
}

/********************************************
 ¹¦ÄÜ:´ò¿ªrtc
 *******************************************/
static int open_rtc(void)
{
	int fd = 0;
	fd = open(RTC_DEV_NAME, O_RDWR);

	if (fd < 0) {
		slog(RTC_PRINT, SLOG_ERR, "rtc-service: Open %s error!\n", RTC_DEV_NAME);
		return fd;
	}
	slog(RTC_PRINT, SLOG_DEBUG, "rtc-service: Open %s OK!\n", RTC_DEV_NAME);
	return fd;
}

/********************************************
 ¹¦ÄÜ:¹Ø±Õrtc
 *******************************************/
static void close_rtc(int fd)
{
	if (fd < 0) {
		return;
	}

	close(fd);
}


/********************************************
 * handle_get_time
 * get RTC time.
 *******************************************/
static int handle_get_time(MSG_BUF *pmsg_buf)
{
	struct rtc_time rtc_tm = {0};
	int ret = 0;
	RTC_DATA_BUF * buf = pmsg_buf->aucDataBuf;
	
	slog(RTC_PRINT, SLOG_DEBUG, "rtc-service: handle_get_time NOOPS.\n");

	if(buf->cpu == RTC_CPU_CAP)
	{
		int cmd = RTC_MSG_GET_TIME;
		RTC_DATA_BUF  sendbuf = {0};
		unsigned long cur_sec =0;
		
		ret = ioctl(g_rtc_fd, RTC_RD_TIME, &rtc_tm);
		slog(RTC_PRINT, SLOG_NORMAL, "rtc-service: handle_get_time tm_year:%d, tm_mon:%d, tm_hour:%d, tm_min:%d, tm_yday:%d, tm_mday:%d, tm_wday:%d.\n",
		rtc_tm.tm_year, rtc_tm.tm_mon, rtc_tm.tm_hour, rtc_tm.tm_min, rtc_tm.tm_yday, rtc_tm.tm_mday, rtc_tm.tm_wday);
		slog(RTC_PRINT, SLOG_NORMAL, "rtc-service: handle_get_time src_id:0x%x, buf->cpu:%d.\n",buf->srcModule,buf->cpu);
		
		cur_sec = mktime(&rtc_tm);
		sendbuf.srcModule = buf->srcModule;
		sendbuf.cpu = RTC_CPU_AP;
		sendbuf.ulSec = cur_sec;
	
		slog(RTC_PRINT, SLOG_NORMAL, "[rtc] handle_get_time: send to cap cmd:0x%x, srcMod:0x%x, cur_sec:%lu \n", cmd, sendbuf.srcModule, sendbuf.ulSec);
		ret = send_soc_msg(FAR_PS, MODULE_ID_RTC_SERVICE, cmd, sizeof(RTC_DATA_BUF), (void *)&sendbuf);
		if (ret != 0)
		{
			slog(RTC_PRINT, SLOG_ERR, "rtc-service: ipc_send_message unexpected,ret:%d\n",ret);;
		}
	}
	
	return 0;
}

/********************************************
 * ¹¦ÄÜ:ÉèÖÃrtcʱ¼ä
 *******************************************/
static int handle_set_time(MSG_BUF *pmsg_buf)
{
       time_t os_time = 0;
       struct tm tmTime = {0};
	struct rtc_time rtc_tm = {0};
	int ret = 0;

	slog(RTC_PRINT, SLOG_DEBUG, "rtc-service: handle_set_time enter.\n");
	memcpy(&os_time, pmsg_buf->aucDataBuf, sizeof(time_t));
	slog(RTC_PRINT, SLOG_DEBUG, "rtc-service: handle_set_time enter: set time: %ld \n", os_time);
        convert_time(os_time, &tmTime, CONVERT_TYPE_RTC);
        memcpy(&rtc_tm, &tmTime, sizeof(struct rtc_time));
    slog(RTC_PRINT, SLOG_ERR, "Time:%ld, tm_year:%d, tm_mon:%d, tm_hour:%d, tm_min:%d, tm_sec:%d, tm_yday:%d, tm_mday:%d, tm_wday:%d \n", 
        mktime(&tmTime), rtc_tm.tm_year, rtc_tm.tm_mon, rtc_tm.tm_hour, rtc_tm.tm_min, tmTime.tm_sec, rtc_tm.tm_yday, rtc_tm.tm_mday, rtc_tm.tm_wday);

        ret = ioctl(g_rtc_fd, RTC_SET_TIME, &rtc_tm);
	slog(RTC_PRINT, SLOG_DEBUG, "rtc-service: RTC_SET_TIME ioctl ret = %d  exit.\n", ret);
	{
		char buf[32] = {0};
		snprintf(buf,32,"AT+ZMMI=2,%d,%d\r\n",1900 + rtc_tm.tm_year,1 + rtc_tm.tm_mon);
		ret = get_modem_info(buf, NULL,  NULL);
		slog(RTC_PRINT, SLOG_ERR, "rtc-service: handle_set_time ret=%d %s\n",ret,buf);
	}
	return 0;
}

/********************************************
 * ¹¦ÄÜ:Ôö¼Ó¶¨Ê±Æ÷
 *******************************************/
static int handle_alarm_add(MSG_BUF *pmsg_buf)
{
	//long cur_rtc_time = 0;

	struct rtc_time rtc_tm = {0};
	ALARM_T *pAlarm = 0;

	RTC_DATA_BUF *buf = pmsg_buf->aucDataBuf;
	ALARM_T *temp = NULL;
	int mark = 0;

	slog(RTC_PRINT, SLOG_DEBUG, "rtc-service: handle_alarm_add enter.\n");

	if (buf->ulSec <= 0) {
		slog(RTC_PRINT, SLOG_ERR, "rtc-service: handle_alarm_add invalid interval.\n");
		return -1;
	}

	pAlarm = malloc(sizeof(ALARM_T));
	if (pAlarm == NULL) {
		slog(RTC_PRINT, SLOG_ERR, "rtc-service: handle_alarm_add no memory.\n");
		return -1;
	}

	//»ñÈ¡µ±Ç°Ê±¼ä second
	if(ioctl(g_rtc_fd, RTC_RD_TIME, &rtc_tm) < 0)  // cov M CHECKED_RETURN
	{
	    slog(RTC_PRINT, SLOG_ERR, "ioctl fail.\n");
	}
	memcpy(&pAlarm->rtc_tm, &rtc_tm, sizeof(rtc_tm));

	pAlarm->rtc_id = buf->module;
	pAlarm->module_id = buf->srcModule;
	pAlarm->interval = buf->ulSec ;   //  count down time
	pAlarm->remain_time = buf->ulSec; // remain count down time
	pAlarm->wakeup = buf->wakeup;
	pAlarm->is_utc = buf->is_utc;
	pAlarm->cpu = buf->cpu;
	pAlarm->time_val = buf->time_val;// cur_rtc_time is mktime(&local_tm)
	//pAlarm->time_val = get_RtcTime();// cur_rtc_time is mktime(&local_tm)

	slog(RTC_PRINT, SLOG_NORMAL, "rtc-service: handle_alarm_add pAlarm->interval is %ld ,pAlarm->time_val() is %ld, is_utc:%d.\n", 
        pAlarm->interval, pAlarm->time_val, pAlarm->is_utc);
/*
	if (pAlarm->time_val + pAlarm->remain_time < cur_rtc_time) {
		slog(RTC_PRINT, SLOG_NORMAL, "rtc-service handle_alarm_add error, pAlarm->remain_time = %ld, pAlarm->time_val = %ld, current= %ld\n", pAlarm->remain_time, pAlarm->time_val, cur_rtc_time);
	}
*/

#ifdef PRODUCT_NOT_USE_RTC
	pAlarm->is_utc = 0; //´Ëģʽ϶¼°´timerÉèÖö¨Ê±Æ÷£¬²»Ö§³Öutc
	pAlarm->wakeup = 0;
#endif

	if (pAlarm->is_utc == 0) {
		if (!list_empty(&rtc_timer_list)) {
			//update_timer_remain(pAlarm->remain_time);
			list_for_each_entry(temp, &rtc_timer_list, list) {
				if (temp->remain_time > pAlarm->remain_time) {
					mark = 1;
					list_add(&pAlarm->list, temp->list.prev);
					break;
				}
			}
		}
		if (mark == 0) {
			list_add_tail(&pAlarm->list, &rtc_timer_list);
		}
		slog(RTC_PRINT, SLOG_DEBUG, "rtc-service: add rtc timer\n");
		alarm_restart(&rtc_timer_list);
	} else {
		if (!list_empty(&rtc_alarm_list)) {
			list_for_each_entry(temp, &rtc_alarm_list, list) {
				if (temp->interval + temp->time_val > pAlarm->interval + pAlarm->time_val) {
					mark = 1;
					list_add(&pAlarm->list, temp->list.prev);
					break;
				}
			}
		}
		if (mark == 0) {
			list_add_tail(&pAlarm->list, &rtc_alarm_list);
		}

		if(pAlarm->wakeup)
			save_rtc_alarm();
		
		slog(RTC_PRINT, SLOG_DEBUG, "rtc-service: add rtc alarm \n");
		alarm_restart(&rtc_alarm_list);
	}

	return 0;
}

/********************************************
 * ¹¦ÄÜ:°´µ±Ç°¶¨Ê±Æ÷Ê£Óàʱ¼ä¸üж¨Ê±Æ÷
 *******************************************/
static void update_timer_remain(int new_remian)
{
	if (list_empty(&rtc_timer_list)) {
		return;
	}
	int ret, remain_time;
	ALARM_T *pTmp;
	//list_entry(pTmp, &rtc_timer_list, list);
	pTmp = list_entry(rtc_timer_list.next, ALARM_T, list);

#ifdef PRODUCT_NOT_USE_RTC
	time_t cur = time(NULL);
	remain_time = g_set_softtime + pTmp->remain_time - cur;
	if ((remain_time > pTmp->remain_time) || (remain_time <= 0)) {
		slog(RTC_PRINT, SLOG_ERR, "rtc-service: cur:%u, set:%u, remain:%u, inveral:%u\n", cur, g_set_softtime, remain_time, pTmp->remain_time);
		//ʱ¼ä·¢Éú¹ýÖØÖõȣ¬Ö±½ÓÉèÖö¨Ê±Æ÷µ½£¬¸÷Ä£¿éÓ¦ÔÚÊÕµ½RTC_MSG_TIME_CHANGEDÏûϢʱ¼°Ê±¸üж¨Ê±Æ÷
		remain_time = 0;
	}
#else
	ret = ioctl(g_rtc_fd, ZX234290_GET_TIMER_REMAIN, &remain_time);
#endif
	if (ret < 0) {
		slog(RTC_PRINT, SLOG_ERR, "rtc-service: handle_alarm_add no free alarm remain_time %d  %s errno.\n", errno, strerror(errno));
		//  return -1;
	}
	//if(remain_time > new_remian)
	{
		slog(RTC_PRINT, SLOG_NORMAL, "rtc-service: pTmp->remain_time: %d, rtc remain_time: %d \n", pTmp->remain_time, remain_time);
		alarm_adjust_value(pTmp->remain_time - remain_time);
		alarm_fix_value(&rtc_timer_list);
	}
}

/********************************************
 * ¹¦ÄÜ:ɾ³ýÏûÏ¢Ô´Ä£¿éµÄËùÓж¨Ê±Æ÷
 *******************************************/
static int handle_alarm_del(MSG_BUF *pmsg_buf)
{
	RTC_DATA_BUF * buf = pmsg_buf->aucDataBuf;
	ALARM_T *pTmp, *pTmp1;
	int wakeup = 0;

	slog(RTC_PRINT, SLOG_DEBUG, "rtc-service: handle_alarm_del enter.\n");
	list_for_each_entry_safe(pTmp, pTmp1, &rtc_timer_list, list) {
		slog(RTC_PRINT, SLOG_DEBUG, "rtc-service: handle_alarm_del timer module:0x%x - 0x%x, src:0x%x - 0x%x.\n",
		     buf->module, pTmp->rtc_id, buf->srcModule, pTmp->module_id);
		if ((buf->module == pTmp->rtc_id) && (buf->srcModule == pTmp->module_id)&& (buf->cpu == pTmp->cpu)) {
        		slog(RTC_PRINT, SLOG_NORMAL, "rtc-service: handle_alarm_del timer module:0x%x , src:0x%x , cpu:%d \n",
        		     buf->module, buf->srcModule, buf->cpu);
			list_del(&pTmp->list);
			free(pTmp);
			break;
		}
	}

	list_for_each_entry_safe(pTmp, pTmp1, &rtc_alarm_list, list) {
		slog(RTC_PRINT, SLOG_DEBUG, "rtc-service: handle_alarm_del alarm module:0x%x - 0x%x, src:0x%x - 0x%x.\n",
		     buf->module, pTmp->rtc_id, buf->srcModule, pTmp->module_id);
		if ((buf->module == pTmp->rtc_id) && (buf->srcModule == pTmp->module_id)&& (buf->cpu == pTmp->cpu)) {
        		slog(RTC_PRINT, SLOG_NORMAL, "rtc-service: handle_alarm_del alarm module:0x%x , src:0x%x , cpu:%d \n",
        		     buf->module, buf->srcModule, buf->cpu);
			wakeup = pTmp->wakeup;
			list_del(&pTmp->list);
			free(pTmp);
			break;
		}
	}

	if(wakeup)
		save_rtc_alarm();
	
	slog(RTC_PRINT, SLOG_DEBUG, "rtc-service: handle_alarm_del exit.\n");

	return 0;
}

void send_ok_del_rsp(MSG_BUF *pmsg_buf)
{
	RTC_DATA_BUF * buf = pmsg_buf->aucDataBuf;

	if(buf->cpu == RTC_CPU_CAP)
	{
		int ret = 0;
		RTC_DATA_BUF sendbuf = {0};
		sendbuf.cpu = RTC_CPU_AP;
		sendbuf.module = buf->module;
		sendbuf.srcModule = buf->srcModule;
		ret = send_soc_msg(FAR_PS, MODULE_ID_RTC_SERVICE, RTC_MSG_DEL_ALARM, sizeof(RTC_DATA_BUF), (void *)&sendbuf);
		if (ret != 0) 
		{
			slog(RTC_PRINT, SLOG_ERR, "send_ok_del_rsp: failed,ret:%d\n",ret);
		}
	}
}
/********************************************
 *¹¦ÄÜ:¶¨Ê±Æ÷³¬Ê±´¦Àí
 *******************************************/
static int handle_alarm_timeout(MSG_BUF *pmsg_buf)
{
	long ret = -1;
	ALARM_T *pAlarm;
	RTC_DATA_BUF  buf = {0};
    long rtc_report_time = 0;
    long alarm_node_time = 0;
	enum RTC_MSG_CMD cmd = pmsg_buf->usMsgCmd;
	int wakeup = 0;

	if (cmd == RTC_MSG_TIMER_TIMEOUT && !list_empty(&rtc_timer_list)) {
		slog(RTC_PRINT, SLOG_DEBUG, "rtc-service: rtc timer timeout\n");
		pAlarm = list_entry(rtc_timer_list.next, ALARM_T, list);
	} else if (cmd == RTC_MSG_ALARM_TIMEOUT && !list_empty(&rtc_alarm_list)) {
		slog(RTC_PRINT, SLOG_DEBUG, "rtc-service: rtc alarm timeout\n");
		pAlarm = list_entry(rtc_alarm_list.next, ALARM_T, list);
        rtc_report_time = atol(pmsg_buf->aucDataBuf);
     	if (rtc_report_time < 0 || rtc_report_time > LONG_MAX-1)
        {  
     		rtc_report_time = 0;       
        }
        alarm_node_time = pAlarm->interval + pAlarm->time_val;
        if((rtc_report_time>alarm_node_time && (rtc_report_time-alarm_node_time)>g_time_offset)
            ||(alarm_node_time>rtc_report_time && (alarm_node_time-rtc_report_time)>g_time_offset))
        {
            slog(RTC_PRINT, SLOG_ERR, "rtc-service: rtc node was deleted, timeout unexpected; node:%ld, rtc:%ld \n", alarm_node_time, rtc_report_time);
		alarm_fix_value(&rtc_alarm_list);
	
		if(pAlarm->wakeup)
			save_rtc_alarm();
	
		alarm_restart(&rtc_alarm_list);
		slog(RTC_PRINT, SLOG_DEBUG, "rtc-service: handle_alarm_timeout restart alarm.\n");
        	return 0;
        }
        buf.time_val = alarm_node_time;            
	} else {
		slog(RTC_PRINT, SLOG_ERR, "rtc-service: timeout unexpected\n");
		return -1;
	}

	wakeup = pAlarm->wakeup;
	list_del(&pAlarm->list);
	buf.module = pAlarm->rtc_id;
	buf.srcModule = pAlarm->module_id;
	slog(RTC_PRINT, SLOG_NORMAL, "rtc-service: handle_alarm_timeout: target:0x%x, rtc_id:0x%x, utc:%d \n", pAlarm->module_id, buf.module, pAlarm->is_utc);
	if(pAlarm->cpu == RTC_CPU_AP)
	{	
		ret = ipc_send_message2(MODULE_ID_RTC_SERVICE, pAlarm->module_id, RTC_MSG_ALARM_ELAPSED, sizeof(RTC_DATA_BUF), (unsigned char*)&buf, 0);
		if (ret != 0) {
			slog(RTC_PRINT, SLOG_ERR, "rtc-service: ipc_send_message unexpected,ret:%d\n",ret);
		}
	}
	else
	{
		buf.module = pAlarm->rtc_id;
        buf.srcModule = pAlarm->module_id;
        buf.cpu = RTC_CPU_AP;
        buf.is_utc = pAlarm->is_utc;

		slog(RTC_PRINT, SLOG_NORMAL, "[rtc] handle_alarm_timeout: send to cap cmd:0x%x, srcMod:0x%x, module:0x%x, utc:%d \n", cmd, buf.srcModule, buf.module, pAlarm->is_utc);
        ret = send_soc_msg(FAR_PS, MODULE_ID_RTC_SERVICE, cmd, sizeof(RTC_DATA_BUF), (void *)&buf);
        if (ret != 0)
        {
            slog(RTC_PRINT, SLOG_ERR, "rtc-service: ipc_send_message unexpected,ret:%d\n",ret);;
        }
	}
	if (pAlarm->is_utc == 0) {
		alarm_adjust_value(pAlarm->remain_time);
		alarm_fix_value(&rtc_timer_list);
		alarm_restart(&rtc_timer_list);
		slog(RTC_PRINT, SLOG_DEBUG, "rtc-service: handle_alarm_timeout restart imer.\n");
	} else {
		alarm_fix_value(&rtc_alarm_list);
		if(wakeup)
			save_rtc_alarm();
		alarm_restart(&rtc_alarm_list);
		slog(RTC_PRINT, SLOG_DEBUG, "rtc-service: handle_alarm_timeout restart alarm.\n");
	}

	free(pAlarm);
	slog(RTC_PRINT, SLOG_DEBUG, "rtc-service: handle_alarm_timeout exit.\n");
	return 0;
}

/********************************************
 * ¹¦ÄÜ:ɾ³ý¹Ø»ú²»±£´æµÄ¶¨Ê±Æ÷
 *******************************************/
static void handle_del_all(MSG_BUF *pmsg_buf)
{
	ALARM_T *pTmp, *pTmp1;

	update_timer_remain(0);
	list_for_each_entry_safe(pTmp, pTmp1, &rtc_timer_list, list) {
		if (pTmp->wakeup == 0) {
			list_del(&pTmp->list);
			free(pTmp);
		}
	}
	alarm_restart(&rtc_timer_list);

	list_for_each_entry_safe(pTmp, pTmp1, &rtc_alarm_list, list) {
		if (pTmp->wakeup == 0) {
			list_del(&pTmp->list);
			free(pTmp);
		}
	}
	alarm_restart(&rtc_alarm_list);
}

/********************************************
 * ¹¦ÄÜ:sntpͬ²½³É¹¦ºó£¬¸üÐÂalarm_list
 *******************************************/
static void  update_alarm()
{
	ALARM_T *pTmp, *pTmp1;
	//long sec = get_RtcTime();
	long sec = time(0);
	RTC_DATA_BUF  buf = {0};
	
#ifdef PRODUCT_NOT_USE_RTC
	list_for_each_entry_safe(pTmp, pTmp1, &rtc_timer_list, list) {
		buf.module = pTmp->rtc_id;
		ipc_send_message2(MODULE_ID_RTC_SERVICE, pTmp->module_id, RTC_MSG_TIME_CHANGED, sizeof(RTC_DATA_BUF), (unsigned char*)&buf, 0);
		if (pTmp->interval + pTmp->time_val < sec) {
			list_del(&pTmp->list);
			slog(RTC_PRINT, SLOG_NORMAL, "rtc-service: delete  ELAPSED timer, alarm_id(%d), alarm_time(%ld).\n", pTmp->rtc_id, (pTmp->interval + pTmp->time_val));
			free(pTmp); 				
		} else {
			pTmp->remain_time = pTmp->interval + pTmp->time_val - sec;
			slog(RTC_PRINT, SLOG_NORMAL, "rtc-service: timer adjust, alarm_id(%d), alarm_time(%ld), remain(%ld).\n", pTmp->rtc_id, (pTmp->interval + pTmp->time_val), pTmp->remain_time);
		}
	}
	alarm_restart(&rtc_timer_list);
#else
	list_for_each_entry_safe(pTmp, pTmp1, &rtc_alarm_list, list) {
		buf.module = pTmp->rtc_id;
		ipc_send_message2(MODULE_ID_RTC_SERVICE, pTmp->module_id, RTC_MSG_TIME_CHANGED, sizeof(RTC_DATA_BUF), (unsigned char*)&buf, 0);
		if (pTmp->interval + pTmp->time_val < sec) {
			list_del(&pTmp->list);
			slog(RTC_PRINT, SLOG_NORMAL, "rtc-service: delete  ELAPSED alarm, alarm_id(%d), alarm_time(%ld).\n", pTmp->rtc_id, (pTmp->interval + pTmp->time_val));
			free(pTmp);             	
		}
	}
	alarm_restart(&rtc_alarm_list);
#endif
	slog(RTC_PRINT, SLOG_NORMAL, "rtc-service: update_alarm exit cur_rtc_time: % ld.\n", sec);
}

/********************************************
 * ¹¦ÄÜ:¸üж¨Ê±Æ÷Ê£Óàʱ¼ä
 *******************************************/
static void alarm_adjust_value(int time)
{
	ALARM_T * temp;
	list_for_each_entry(temp, &rtc_timer_list, list) {
		temp->remain_time -= time;
	}
}

/********************************************
 *¹¦ÄÜ: ɾ³ýÎÞЧ¶¨Ê±Æ÷
 *******************************************/
static void alarm_fix_value(struct list_head *rtc_list)
{
	ALARM_T *pTmp, *pTmp1;
	RTC_DATA_BUF  buf = {0};
	int wakeup = 0;
	
	if (rtc_list == &rtc_timer_list) {
		list_for_each_entry_safe(pTmp, pTmp1, rtc_list, list) {
			if (pTmp->remain_time <= 0) {
				buf.module = pTmp->rtc_id;
				ipc_send_message2(MODULE_ID_RTC_SERVICE, pTmp->module_id, RTC_MSG_ALARM_ELAPSED, sizeof(RTC_DATA_BUF), (unsigned char*)&buf, 0);
				list_del(&pTmp->list);
				free(pTmp);
			}
		}
	} else if (rtc_list == &rtc_alarm_list) {
		list_for_each_entry_safe(pTmp, pTmp1, rtc_list, list) {
			if (pTmp->time_val + pTmp->interval <= (time(0) + g_time_offset)) {
				if(pTmp->wakeup)
					wakeup = pTmp->wakeup;

				buf.module = pTmp->rtc_id;
                            buf.time_val = pTmp->time_val + pTmp->interval;
				ipc_send_message2(MODULE_ID_RTC_SERVICE, pTmp->module_id, RTC_MSG_ALARM_ELAPSED, sizeof(RTC_DATA_BUF), (unsigned char*)&buf, 0);
				list_del(&pTmp->list);
				free(pTmp);
			}
		}

		if(wakeup)
			save_rtc_alarm();
	}
	slog(RTC_PRINT, SLOG_DEBUG, "rtc-service: alarm_fix_value exit.\n");
}

#ifdef PRODUCT_NOT_USE_RTC
/*¶ÔӦûÓÐrtcµÄ²úÆ·£¬rtc¶¨Ê±Æ÷ÊÊÅäµ½softtimerµÄ»Øµ÷º¯Êý*/
static void rtc_set_softtimer_cb(void *param)
{
	int ret = -1;
	
	slog(NET_PRINT, SLOG_ERR, "rtc-service: rtc_adapt_softtimer_cb \n");

	ret = ipc_send_message(MODULE_ID_RTC_SERVICE, MODULE_ID_RTC_SERVICE, RTC_MSG_TIMER_TIMEOUT, 0, 0, 0);;
	if (ret != 0) {
		slog(MISC_PRINT, SLOG_ERR, "rtc-service: set rtc timer send msg failed \n");	
	}
	return 0;
}
#endif

/********************************************
 * ¹¦ÄÜ:ÖØÆô¶¨Ê±Æ÷£¬Ã»ÓÐÔò¹Ø±Õ¶¨Ê±Æ÷
 *******************************************/
static void alarm_restart(struct list_head *rtc_list)
{
	int ret = 0;
	//struct tm *p_tm = 0;
	struct tm ret_tm = {0};
	struct rtc_wkalrm alarm = {0};
	long tVal = 0;
	long remain = -1;
	ALARM_T *ptmp = NULL;
    long cur_rtc_time = time(0);
	RTC_DATA_BUF  buf = {0};
NEXT:
	if (!list_empty(rtc_list)) {
		ptmp = list_entry(rtc_list->next, ALARM_T, list);
		slog(RTC_PRINT, SLOG_DEBUG, "rtc-service: alarm_restart enter.\n");
              memset(&buf, 0, sizeof(RTC_DATA_BUF));
		if (ptmp->is_utc == 0) {
#ifdef PRODUCT_NOT_USE_RTC
			g_set_softtime = time(NULL);
			sc_timer_delete(RTC_USE_SOFTTIMER_ID);
			ret = sc_timer_create(RTC_USE_SOFTTIMER_ID, TIMER_FLAG_ONCE, ptmp->remain_time*1000, rtc_set_softtimer_cb, NULL);
#else
			ret = ioctl(g_rtc_fd, ZX234290_SET_TIMER, ptmp->remain_time);
#endif
			if (ret != 0) {
				slog(RTC_PRINT, SLOG_ERR, "rtc-service: alarm_restart timer: set failed, ret:%d \n", ret);
				return;
			}
			slog(RTC_PRINT, SLOG_NORMAL, "rtc-service: alarm_restart: set timer ok, remain_time:%ld, cur_rtc_time:%ld, module:0x%x, rtc_id:0x%x\n", ptmp->remain_time, cur_rtc_time, ptmp->module_id, ptmp->rtc_id);
		} else {
			tVal = ptmp->interval + ptmp->time_val;
			remain = tVal - cur_rtc_time;
			if (remain <= g_time_offset) {
				//¹ýʱ¶¨Ê±Æ÷¶ªÆú´¦Àí£¬Èç¹û¶àÄ£¿éÕýºÃÉèµÄ»ù±¾ÔÚͬһ¸öʱ¼äµã£¬ºóÕ߻ᱻ¶ªÆú£¬¿¼ÂÇÐ޸ijÉÖ±½Ó֪ͨģ¿éʱ¼äµ½
				slog(RTC_PRINT, SLOG_ERR, "rtc-service: remain time error, time_set:%ld, remain:%ld, alarmer:%ld, interval:%ld, current:%ld, module:0x%x, rtc_id:0x%x\n", ptmp->time_val, remain, tVal, ptmp->interval, cur_rtc_time, ptmp->module_id, ptmp->rtc_id);
				buf.module = ptmp->rtc_id;
                            buf.time_val = ptmp->time_val + ptmp->interval;
				ipc_send_message2(MODULE_ID_RTC_SERVICE, ptmp->module_id, RTC_MSG_ALARM_ELAPSED, sizeof(RTC_DATA_BUF), (unsigned char*)&buf, 0);
                            list_del(&ptmp->list);
				free(ptmp);
				ptmp = NULL;
				goto NEXT;
			}

			//localtime_r(&tVal, &ret_tm);
			gmtime_r(&tVal, &ret_tm);
			memcpy(&alarm.time, &ret_tm, sizeof(struct rtc_time));
			alarm.enabled = 1;

			/*Ê×ÏÈ´ò¿ªalarm ÖжÏ*/
			ret = ioctl(g_rtc_fd, RTC_AIE_ON);
			if (ret != 0) {
				slog(RTC_PRINT, SLOG_ERR, "rtc-service: open alarm failed, ret:%d\n", ret);
				return;
			}

			/*ÉèÖÃalarm ʱ¼ä*/
			ret = ioctl(g_rtc_fd, RTC_WKALM_SET, &alarm);
			if (ret != 0) {
				slog(RTC_PRINT, SLOG_ERR, "rtc-service: set alarm failed, ret:%d\n", ret);
				return;
			}
			slog(RTC_PRINT, SLOG_NORMAL, "rtc-service: alarm_restart set alarm ok, remain_time:%ld, cur_rtc_time:%ld, module:0x%x, rtc_id:0x%x \n", remain, cur_rtc_time, ptmp->module_id, ptmp->rtc_id);
		}
	} else {
		if (rtc_list == &rtc_timer_list) {
			//¹Ø±Õrtc time, Éè¼ä¸ôʱ¼äΪ0
			ret = ioctl(g_rtc_fd, ZX234290_TIMER_ENABLED, 0);
			if (ret != 0) {
				slog(RTC_PRINT, SLOG_ERR, "rtc-service: disable timer failed, ret:%d\n", ret);
				return;
			}
			slog(RTC_PRINT, SLOG_NORMAL, "rtc-service: alarm_restart disable timer ok \n");
		} else {
			/*¹Ø±Õalarm ÖжÏ*/
			ret = ioctl(g_rtc_fd, RTC_AIE_OFF);
			if (ret != 0) {
				slog(RTC_PRINT, SLOG_ERR, "rtc-service: disable alarm failed, ret:%d\n", ret);
				return;
			}
			slog(RTC_PRINT, SLOG_NORMAL, "rtc-service: alarm_restart disable alarm ok \n");
		}
	}
	slog(RTC_PRINT, SLOG_DEBUG, "rtc-service: alarm_restart exit.\n");
}

static void rtc_set_local_time(MSG_BUF *msg)
{
	struct tm set_tm = {0};
	struct timeval time_tv;

	slog(RTC_PRINT, SLOG_DEBUG, "rtc_set_local_time, %d, %d \n", sizeof(struct tm), msg->usDataLen);

	memcpy(&set_tm, msg->aucDataBuf, msg->usDataLen);

	slog(RTC_PRINT, SLOG_ERR, "rtc_set_local_time, year:%d, month:%d, day:%d, hour:%d, min:%d, sec:%d, wday:%d \n",
		 set_tm.tm_year, set_tm.tm_mon, set_tm.tm_mday, set_tm.tm_hour, set_tm.tm_min, set_tm.tm_sec, set_tm.tm_wday);

	time_tv.tv_sec = mktime(&set_tm);
	if(time_tv.tv_sec < 0)
	{
	    
	    slog(RTC_PRINT, SLOG_DEBUG, "mktime fail, set time_tv.tv_sec to 0 \n");
	    time_tv.tv_sec = 0;
	}
	time_tv.tv_usec = 0;

	if (0 != settimeofday(&time_tv, NULL))
		slog(RTC_PRINT, SLOG_ERR, "rtc_set_local_time failed \n");
}

/********************************************
 * process_msg
 * handle the specified MSG.
 *******************************************/
static int process_msg(MSG_BUF *pmsg_buf)
{
	enum RTC_MSG_CMD cmd = pmsg_buf->usMsgCmd;
	unsigned short req_cmd = 0;

	switch (cmd) {
	case RTC_MSG_GET_TIME:
		slog(RTC_PRINT, SLOG_NORMAL, "rtc-service: process_msg RTC_MSG_GET_TIME, src:0x%x.\n", pmsg_buf->src_id);
		handle_get_time(pmsg_buf);
		break;
	case RTC_MSG_SET_TIME:
		security_log(pmsg_buf->src_id,"set time");
		slog(RTC_PRINT, SLOG_NORMAL, "rtc-service: process_msg RTC_MSG_SET_TIME, src:0x%x.\n", pmsg_buf->src_id);
		handle_set_time(pmsg_buf);
		update_alarm();
		break;
	case RTC_MSG_ADD_ALARM:
		slog(RTC_PRINT, SLOG_NORMAL, "rtc-service: process_msg RTC_MSG_ADD_ALARM, src:0x%x, g_clean_flag = %d.\n", pmsg_buf->src_id, g_clean_flag);
		//Ìí¼ÓrtcÇ°ÏÈɾ³ý´Ërtc_idÒÑÌí¼Ó¼Ç¼£¬Ã¿¸örtc_idÖ»±£Áô1¸ö¶¨Ê±Æ÷
		if(0 == g_clean_flag){
		   update_timer_remain(0);
		   handle_alarm_del(pmsg_buf);
		   handle_alarm_add(pmsg_buf);
		}
		else{		
		    slog(RTC_PRINT, SLOG_DEBUG, "rtc-service: g_clean_flag is nonzero:0x%x, dont add alarm.\n", g_clean_flag);
		}
			
		//wifi´¦ÀíÍêÇ°²»ÄÜÐÝÃߣ¬ÔÝʱʹÓÃÑÓʱËø£¬´ý·½°¸×é¸ø³ö·½°¸ºóÔÙµ÷Õû
		//if (pmsg_buf->usSourceModuleID == MODULE_ID_WDT)
		//write_lockfile("/sys/power/wake_unlock", "rtc_io_time_timeout_lock");

		break;
	case RTC_MSG_DEL_ALARM:
		slog(RTC_PRINT, SLOG_NORMAL, "rtc-service: process_msg RTC_MSG_DEL_ALARM, src:0x%x.\n", pmsg_buf->src_id);
		update_timer_remain(0);
		handle_alarm_del(pmsg_buf);
		send_ok_del_rsp(pmsg_buf);
		alarm_restart(&rtc_timer_list);
		alarm_restart(&rtc_alarm_list);
		break;
	case RTC_MSG_ALARM_TIMEOUT:
	case RTC_MSG_TIMER_TIMEOUT:
		slog(RTC_PRINT, SLOG_NORMAL, "rtc-service: process_msg RTC_TIMEOUT, src:0x%x, cmd:0x%x.\n", pmsg_buf->src_id, cmd);
		handle_alarm_timeout(pmsg_buf);
		break;
	case RTC_MSG_DEL_ALL:
		slog(RTC_PRINT, SLOG_NORMAL, "rtc-service: process_msg RTC_MSG_DEL_ALL, src:0x%x.\n", pmsg_buf->src_id);
		memcpy(&req_cmd, pmsg_buf->aucDataBuf, sizeof(unsigned short));
		if(MSG_CMD_RESET_RSP == req_cmd || MSG_CMD_POWEROFF_RSP == req_cmd || MSG_CMD_RESTART_RSP == req_cmd){
			g_clean_flag = req_cmd;
		}
		handle_del_all(pmsg_buf);
            save_rtc_alarm();
		//ÕâÀﻹÐèҪ֪ͨÖ÷¿Ø
		ipc_send_message(MODULE_ID_RTC_SERVICE, pmsg_buf->src_id, req_cmd, 0, 0, 0);
		break;

	default:
		break;
	}
	return 0;
}

static int rtc_service_sock_init()
{
    int sockfd = 0;
    int ret; 
    struct sockaddr_nl snl; 
    
    bzero(&snl, sizeof(struct sockaddr_nl)); 
    snl.nl_family = AF_NETLINK; 
    snl.nl_pid = getpid();
    snl.nl_groups = 1; 

    if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
        perror ("signal");

    sockfd = socket(PF_NETLINK, SOCK_DGRAM, NETLINK_KOBJECT_UEVENT); 
    if (sockfd < 0)  
    { 
        slog(RTC_PRINT,SLOG_ERR, "create rtc service socket failed!\n");
        return -1; 
    }
//  setsockopt(sockfd, SOL_SOCKET, SO_RCVBUF, &buffersize, sizeof(buffersize)); 

    ret = bind(sockfd, (struct sockaddr *)&snl, sizeof(struct sockaddr_nl)); 
    if (ret < 0)  
    { 
        slog(RTC_PRINT,SLOG_ERR, "rtc service socket bind fail!\n"); 
        close(sockfd); 
        return -1; 
    } 

    return sockfd; 
}
//change@/devices/platform/zx29_i2c.0/i2c-0/0-0012/zx234290-rtc
static int rtc_time_msg_parse(const char *msg, int msglen)
{
	int offlen = 0;
	const char *keys = NULL;
	char* timeStr = NULL;
	char *pSec = NULL;
	slog(RTC_PRINT,SLOG_ERR, "[%s][%d] zx234290-rtc \n", __func__, __LINE__);
	
	offlen += strlen((char *)msg) + 1;
	while (offlen <= msglen) {
		keys = (char *)(msg + offlen);
		//slog(NET_PRINT,SLOG_ERR, "[%s][%d] zx234290-rtc%s, %d\n", __func__, __LINE__, keys, offlen);
		if (strncmp(keys, RTC_ALARM_TIMEOUT_MSG, strlen(RTC_ALARM_TIMEOUT_MSG)) == 0)
		{
#if 1    // cov M	DEADCODE
            pSec = strstr(keys, "sec:");        
            if (pSec == NULL) {
            	slog(RTC_PRINT,SLOG_ERR, "zx234290-rtc event no sec \n");
            	return -1;
            }
			timeStr = pSec + strlen("sec:");

#else
            timeStr = strstr(keys, "sec:") + strlen("sec:");
			if (timeStr == NULL) {
				slog(RTC_PRINT,SLOG_ERR, "zx234290-rtc event no sec \n");
				return -1;
			}
#endif			
			ipc_send_message2(MODULE_ID_HOTPLUG, MODULE_ID_RTC_SERVICE, RTC_MSG_ALARM_TIMEOUT, strlen(timeStr), timeStr, 0);
			slog(RTC_PRINT,SLOG_NORMAL, "zx234290-rtc alarm timeout \n");
			return 0;
		}
		else if (strncmp(keys, RTC_TIMER_TIMEOUT_MSG, strlen(keys)) == 0)
		{
			ipc_send_message2(MODULE_ID_HOTPLUG, MODULE_ID_RTC_SERVICE, RTC_MSG_TIMER_TIMEOUT, 0, NULL, 0);
			slog(RTC_PRINT,SLOG_NORMAL, "zx234290-rtc timer timeout \n");
			return 0;
		}
		offlen += strlen((char *)keys) + 1;
	}
	slog(RTC_PRINT,SLOG_ERR, "zx234290-rtc event not supported \n");
	return -1;
}

/********************************************
 * rtc_service_thread_process
 * looper for processing zx234290-rtc msg.
 *******************************************/
void rtc_event_process(void)
{
	int rtc_service_fd = 0;
	fd_set readfds;
	int maxfd = 0;
	char buf[RTC_MSG_BUFFER_SIZE] = {0};
	int len = 0;
	int ret = 0;
	prctl(PR_SET_NAME, "rtceventhandle", 0, 0, 0);
	rtc_service_fd = rtc_service_sock_init();
	if(rtc_service_fd < 0)
	{
		slog(RTC_PRINT,SLOG_ERR, "rtc service socket init fail!\n");
		return ;
	}

	maxfd = rtc_service_fd;
	while (1) 
	{
		FD_ZERO(&readfds);
		FD_SET(rtc_service_fd, &readfds);

		ret = select(maxfd + 1, &readfds, NULL, NULL, NULL);
		if (ret == -1 && errno == EINTR)
			continue;

		if(FD_ISSET(rtc_service_fd, &readfds))
		{
			memset(buf, 0, sizeof(buf));
			len = recv(rtc_service_fd, &buf, sizeof(buf), 0);
			if(len <= 0)
			{
				slog(RTC_PRINT,SLOG_ERR, "rtc service socket recv msg fail!\n");
				continue;
			}

			/*½øÐÐueventÏûÏ¢½âÎö£¬·µ»Ø½âÎö½á¹û*/
			if (strstr(buf, "zx234290-rtc")){
				rtc_time_msg_parse(buf, len);
			}
			continue;
		}
	}
}

/********************************************
 * msg_looper
 * main looper for processing MSG.
 *******************************************/
static void msg_looper(void)
{
	int ret = 0;
	int msg_id = 0;
	MSG_BUF msg_buf = {0};
//    key_t msgkey = get_msg_key();

	msg_id = msgget(MODULE_ID_RTC_SERVICE, IPC_CREAT | 0600);

	memset(&msg_buf, 0, sizeof(msg_buf));

	slog(RTC_PRINT, SLOG_DEBUG, "rtc-service: msg_looper enter(msgid=%d)&waiting...\n", msg_id);
	while (1) {
		ret = msgrcv(msg_id, &msg_buf, sizeof(MSG_BUF) - sizeof(long), 0, 0);
		wake_rtc_lock();
		if (ret <= 0) {
			slog(RTC_PRINT, SLOG_ERR, "rtc-service: msg_looper recv msg break(%d)\n", ret);
			wake_rtc_unlock();
			continue;
		}
		slog(RTC_PRINT, SLOG_DEBUG, "rtc-service: msg_looper process_msg in, src:0x%x, target:0x%x.\n", msg_buf.src_id, msg_buf.dst_id);

		process_msg(&msg_buf);

		slog(RTC_PRINT, SLOG_ERR, "rtc-service: msg_looper process_msg out.\n");
		wake_rtc_unlock();
	}
}

static void print_rtc_list_info(void)
{
	ALARM_T *temp = NULL;
	int remain_time;

	if(ioctl(g_rtc_fd, ZX234290_GET_TIMER_REMAIN, &remain_time) < 0)  // cov M CHECKED_RETURN
	{
	    slog(RTC_PRINT, SLOG_ERR, "ioctl fail.\n");
	}

	
	slog(RTC_PRINT, SLOG_ERR, "rtc-service: rtc remain_time :%ld \n", remain_time);
	
	if (!list_empty(&rtc_timer_list)) {
		list_for_each_entry(temp, &rtc_timer_list, list) {
			slog(RTC_PRINT,SLOG_ERR, "rtc-service rtc_alarm_list node rtc_id:0x%x, module_id:0x%x, time_val:%ld, remain_time:%ld, cpu:%d\n", 
				temp->rtc_id, 
				temp->module_id, 
				temp->time_val,
				temp->remain_time,
				temp->cpu);
		}
	}
	else {
		slog(RTC_PRINT,SLOG_ERR, "rtc-service rtc_timer_list is empty!");
	}

	if (!list_empty(&rtc_alarm_list)) {
		list_for_each_entry(temp, &rtc_alarm_list, list) {
			slog(RTC_PRINT,SLOG_ERR, "rtc-service rtc_alarm_list node rtc_id:0x%x, module_id:0x%x, time_val:%ld, remain_time:%ld, cpu:%d, \
				rtc_tm.tm_year:%d, rtc_tm.tm_mon:%d, rtc_tm.tm_mday:%d, rtc_tm.tm_min:%d, rtc_tm.tm_sec:%d \n", 
				temp->rtc_id, 
				temp->module_id, 
				temp->time_val,
				temp->remain_time,
				temp->cpu,
				temp->rtc_tm.tm_year, temp->rtc_tm.tm_mon, temp->rtc_tm.tm_mday, temp->rtc_tm.tm_min, temp->rtc_tm.tm_sec);
		}
	}
	else {
		slog(RTC_PRINT,SLOG_ERR, "rtc-service rtc_alarm_list is empty!");
	}
}

/* ÐźŴ¦Àí*/
static void sig_usr(int signo)
{
#if 0//(APP_OS_TYPE == APP_OS_LINUX)
	if (signo == SIGUSR1)
	{
		slog(RTC_PRINT,SLOG_NORMAL, "rtc-service receive SIGUSR1! \n");
		print_rtc_list_info();
	}
	else
	{
		slog(RTC_PRINT,SLOG_ERR, "rtc-service receive signo:%d", signo);
	}
#endif
}

/*RTCÏûÏ¢½âÎö*/
int rtc_app_msg_parse(const char *msg, int msglen, struct hotplug_event *event)
{
	if (strstr(msg, "zx234290-rtc")){
		rtc_time_msg_parse(msg, msglen);
	}
	return -1;
}

/********************************************
 * main
 * entry of RTC-Service!
 *******************************************/
int rtc_service_main(int argc, char **argv)
{

	slog(RTC_PRINT,SLOG_DEBUG, "rtc-service enter...\n");
	pthread_t  rtcservice_thread_id;
	pthread_attr_t attr;
	int  result = 0;
	prctl(PR_SET_NAME, "rtc-service", 0, 0, 0);

	//¸ù¾ÝNV³õʼ»¯´òÓ¡¼¶±ð£¬²¢×¢²á¶¯Ì¬µ÷Õû´òÓ¡¼¶±ðÐźÅÁ¿
	loglevel_init();

	if (signal(SIGUSR1, sig_usr) == SIG_ERR)
	{
		slog(RTC_PRINT,SLOG_ERR, "rtc-service not catch SIGUSR1 \n");
	}
	
    INIT_LIST_HEAD(&rtc_timer_list);
    INIT_LIST_HEAD(&rtc_alarm_list);

    g_clean_flag = 0;
	
	//rtcÔÚAPʱ£¬½Úµã±ØÐë´ò¿ª³É¹¦£»ÔÚÆäËûºËʱÓÉÆäËûºËÅжÏ
	if ((g_rtc_fd = open_rtc()) < 0) {
		slog(RTC_PRINT, SLOG_ERR, "Cannt open rtc dev!\n");
		return -1;
	}
	init_rtc_alarm();
/*
	pthread_attr_init(&attr);
	pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED);
	result = pthread_create(&rtcservice_thread_id, &attr, rtc_event_process, NULL);
	pthread_attr_destroy(&attr);
	if(result != 0)
	{ 
		slog(RTC_PRINT,SLOG_ERR, "[rtc-service] rtcservice_thread pthread_create faild!\n"); 
		return -1;
	}
	else
	{
		printf("[rtc-service] rtcservice_thread pthread_create  SUCCESS!\n");    
	}
*/
    hotplug_parse_register(DEVICE_TYPE_APP_RTC, rtc_app_msg_parse);
    msg_looper();
	//klocwork
	//close_rtc(g_rtc_fd);

	//slog(RTC_PRINT, SLOG_ERR, "rtc-service exit...\n");

	return 0;
}