original files of m241

components/ip_net2-6.9/ipsntp/src/ipsntp_cmd_sntp.c

@@ -0,0 +1,360 @@
+/*
+ ******************************************************************************
+ *                     SOURCE FILE
+ *
+ *     Document no: @(#) $Name: VXWORKS_ITER40_RCPL8_2024030303 $ $RCSfile: ipsntp_cmd_sntp.c,v $ $Revision: 1.21.12.7 $
+ *     $Source: /home/interpeak/CVSRoot/ipsntp/src/ipsntp_cmd_sntp.c,v $
+ *     $Author: jren $
+ *     $State: Exp $ $Locker:  $
+ *
+ *     INTERPEAK_COPYRIGHT_STRING
+ *     Design and implementation by Markus Carlstedt <markus@interpeak.se>
+ ******************************************************************************
+ */
+
+/*
+ ****************************************************************************
+ * 1                    DESCRIPTION
+ ****************************************************************************
+ * SNTP shell command.
+ */
+
+/*
+ ****************************************************************************
+ * 2                    CONFIGURATION
+ ****************************************************************************
+ */
+
+#include "ipsntp_config.h"
+
+/*
+ ****************************************************************************
+ * 3                    INCLUDE FILES
+ ****************************************************************************
+ */
+
+#define IPCOM_USE_CLIB_PROTO
+#include <ipcom_type.h>
+#include <ipcom_clib.h>
+#include <ipcom_getopt.h>
+#include <ipcom_err.h>
+
+#include "ipsntp.h"
+#include "ipsntp_h.h"
+
+
+/*
+ ****************************************************************************
+ * 4                    DEFINES
+ ****************************************************************************
+ */
+
+/*
+ ****************************************************************************
+ * 5                    TYPES
+ ****************************************************************************
+ */
+
+/*
+ ****************************************************************************
+ * 6                    EXTERN PROTOTYPES
+ ****************************************************************************
+ */
+
+IP_PUBLIC const char *ipsntp_version(void);
+
+#ifdef IP_PORT_INTEGRITY
+IP_EXTERN int ipcom_adjtime(IP_CONST struct Ip_timeval *delta,
+                            struct Ip_timeval *olddelta);
+
+IP_EXTERN int ipsntp_timeval_subtime(struct Ip_timeval *tid1,
+                                     struct Ip_timeval *tid2,
+                                     struct Ip_timeval *out);
+#endif
+
+
+/*
+ ****************************************************************************
+ * 7                    LOCAL PROTOTYPES
+ ****************************************************************************
+ */
+
+
+/*
+ ****************************************************************************
+ * 8                    DATA
+ ****************************************************************************
+ */
+
+
+/*
+ ****************************************************************************
+ * 9                   LOCAL FUNCTIONS
+ ****************************************************************************
+ */
+
+/*
+ *===========================================================================
+ *                    ipsntp_sntp_print_usage
+ *===========================================================================
+ * Description: Prints usage information for the SNTP shell command.
+ * Parameters:  None.
+ * Returns:     Nothing.
+ */
+IP_STATIC void
+ipsntp_sntp_print_usage(void)
+{
+    ipcom_printf("\n");
+    ipcom_printf("NAME\n");
+    ipcom_printf("     sntp - set the local date and time via (S)NTP\n");
+    ipcom_printf("\n");
+    ipcom_printf("SYNOPSIS\n");
+    ipcom_printf("     sntp [-v] [-b] [-i <ifname>] [-d] [-t timeout] [-p port] [server|mcastaddr]\n");
+    ipcom_printf("\n");
+    ipcom_printf("DESCRIPTION\n");
+    ipcom_printf("     sntp polls an (S)NTP server for the current date and time until\n");
+    ipcom_printf("     a response has been received or the timeout period expires. If a\n");
+    ipcom_printf("     valid response was received the local date and time is updated.\n");
+    ipcom_printf("     sntp can also be used to wait for a (S)NTP server multicast or broadcast.\n");
+    ipcom_printf("\n");
+    ipcom_printf("     -v      Show IPSNTP product version.\n");
+    ipcom_printf("     -b      Wait for (S)NTP server IPv4 broadcast.\n");
+    ipcom_printf("     -i ifname\n");
+    ipcom_printf("             Wait for (S)NTP server multicast on specified interface.\n");
+    ipcom_printf("     -d      Debug only. Do not update the local time, just print status.\n");
+    ipcom_printf("     -t timeout\n");
+    ipcom_printf("             Specifies the maximum time (in seconds) to wait for an answer from the (S)NTP\n");
+    ipcom_printf("             server. A timeout value of -1 means that the program will wait forever.\n");
+    ipcom_printf("             Default is 3 seconds.\n");
+    ipcom_printf("     -p port\n");
+    ipcom_printf("             Specifies the (S)NTP server's listening port. Default is 123.\n");
+    ipcom_printf("\n");
+    ipcom_printf("RETURN VALUES\n");
+    ipcom_printf("     The sntp command will exit with 0 on success, and non-zero on errors.\n");
+}
+
+
+/*
+ ****************************************************************************
+ * 10                   GLOBAL FUNCTIONS
+ ****************************************************************************
+ */
+
+/*
+ *===========================================================================
+ *                         ipsntp_cmd_sntp
+ *===========================================================================
+ * Description: SNTP shell command.
+ * Parameters:  argc - number of arguments.
+ *              argv - list of arguments.
+ * Returns:     0 = ok.
+ *             -1 = error.
+ */
+IP_GLOBAL int
+ipsntp_cmd_sntp(int argc, char **argv)
+{
+    int i, timeout = 3, port = 123;
+    Ip_bool multicast = IP_FALSE, broadcast = IP_FALSE, debug = IP_FALSE;
+    struct Ip_timespec tv;
+#ifndef IP_PORT_VXWORKS
+    struct Ip_timeval tv_old;
+#endif
+#ifdef IP_PORT_INTEGRITY
+    struct Ip_timeval now, diff;
+    int sign;
+#endif
+    Ip_err ret;
+    char ifname[IP_IFNAMSIZ];
+    char *ifnp = IP_NULL, *maddr = IP_NULL;
+
+    if(argc <= 1)
+    {
+        goto usage;
+    }
+
+    ipcom_getopt_clear();
+    while ((i = ipcom_getopt(argc, argv, "vbi:dt:p:rs")) != -1)
+    {
+        switch (i)
+        {
+            case 'v':
+                ipcom_printf("%s\n", ipsntp_version());
+                return 0;
+            case 'b':
+                broadcast = IP_TRUE;
+                break;
+            case 'i':
+                if (ipcom_strlen(ip_optarg) > IP_IFNAMSIZ - 1)
+                {
+                    ipcom_printf("Too long interface name: %s!\n", ip_optarg);
+                    return -1;
+                }
+                ipcom_strcpy(ifname, ip_optarg);
+                multicast = IP_TRUE;
+                break;
+            case 'd':
+                debug = IP_TRUE;
+                break;
+            case 't':
+                timeout = ipcom_atoi(ip_optarg);
+                if(timeout < -1)
+                {
+                    ipcom_printf("Invalid timeout!\n");
+                    return -1;
+                }
+                break;
+            case 'p':
+                port = ipcom_atoi(ip_optarg);
+                if(port < 1 || port > 65535)
+                {
+                    ipcom_printf("Invalid port!\n");
+                    return -1;
+                }
+                break;
+#ifdef IPSNTP_USE_TEST
+            case 'r':
+                {
+                    struct Ip_timeval tv_test;
+                    /* Test command used to set the server reference time to the current time
+                       and the reference id to 1.2.3.4 */
+                    (void)ipcom_gettimeofday(&tv_test, IP_NULL);
+                    tv.tv_sec = (Ip_time_t)tv_test.tv_sec;
+                    tv.tv_nsec = tv_test.tv_usec * 1000;
+                    ipsntp_set_reference(&tv, ip_htonl(0x01020304));
+                    ipcom_printf("Server reference set.\n");
+                    return 0;
+                }
+            case 's':
+                /* Test command used to set the server precision */
+                ipsntp_set_precision(-6);
+                ipcom_printf("Server precision set.\n");
+                return 0;
+#endif
+            default:
+                return -1;
+        }
+    }
+
+    if (broadcast && multicast)
+    {
+        ipcom_printf("Do not specify both broadcast and multicast!\n");
+        return -1;
+    }
+
+    /* Get the hostname or host address or multicast address */
+    if (broadcast)
+    {
+        ifnp = IP_NULL;
+        maddr = IP_NULL;
+    }
+    else if (multicast)
+    {
+        if(argv[ip_optind] == IP_NULL)
+        {
+            ipcom_printf("No multicast address specified!\n");
+            return -1;
+        }
+        ifnp = ifname;
+        maddr = argv[ip_optind];
+    }
+    else
+    {
+        if(argv[ip_optind] == IP_NULL)
+        {
+            ipcom_printf("No sntp server specified!\n");
+            return -1;
+        }
+    }
+
+    if (broadcast || multicast)
+    {
+        ret = ipsntp_wait_time(maddr, ifnp, (Ip_u16)port, timeout, &tv, SNTP_VERSION_1);
+    }
+    else
+    {
+        ret = ipsntp_query_time(argv[ip_optind], (Ip_u16)port, timeout, &tv, SNTP_VERSION_1);
+    }
+
+    switch(ret)
+    {
+        case IPCOM_SUCCESS:
+#ifdef _WRS_CONFIG_TIME_T_LONG_LONG
+            (void)ipcom_printf("(S)NTP time: %llx.%lx, %s",
+                         tv.tv_sec, tv.tv_nsec, ipcom_ctime(&tv.tv_sec));
+#else
+            (void)ipcom_printf("(S)NTP time: %lx.%lx, %s",
+                         tv.tv_sec, tv.tv_nsec, ipcom_ctime(&tv.tv_sec));
+#endif
+            if(debug == IP_FALSE)
+            {
+#ifdef IP_PORT_INTEGRITY
+                if(ipcom_gettimeofday(&now, IP_NULL) != 0)
+                    return -1;
+				tv_old.tv_sec = (long)tv.tv_sec;
+				tv_old.tv_usec = tv.tv_nsec / 1000;
+                sign = ipsntp_timeval_subtime(&now, &tv_old, &diff);
+                if(sign == 1)
+                {
+                    /* now > tv -> Clock is ahead, slow down. */
+                    diff.tv_sec = -diff.tv_sec;
+                    diff.tv_usec = -diff.tv_usec;
+                }
+                if(ipcom_adjtime(&diff, IP_NULL) != 0)
+#elif IP_PORT_VXWORKS
+                Ipsntp_rtc_time newtime;
+                newtime.seconds = tv.tv_sec;
+				newtime.nanos = (Ip_u32)tv.tv_nsec;
+				if(ipsntp_clock_settime(&newtime) != IPCOM_SUCCESS)
+#else
+				tv_old.tv_sec = (long)tv.tv_sec;
+				tv_old.tv_usec = tv.tv_nsec / 1000;
+                if(ipcom_settimeofday(&tv_old, IP_NULL))
+#endif
+                {
+                    ipcom_printf("Failed to update system time!\n");
+                    ret = 1;
+                }
+                else
+                {
+                    ipcom_printf("System time updated!\n");
+                }
+            }
+
+            break;
+        case IPCOM_ERR_FAILED:
+            ipcom_printf("Invalid (S)NTP message received!\n");
+            break;
+        case IPCOM_ERR_INVALID_ARG:
+            if (broadcast)
+                ipcom_printf("Invalid arguments!\n");
+            else if (multicast)
+                ipcom_printf("Invalid multicast address %s on interface %s!\n", argv[ip_optind], ifname);
+            else
+                ipcom_printf("Can't find %s!\n", argv[ip_optind]);
+            break;
+        case IPCOM_ERR_TIMEOUT:
+            ipcom_printf("Timeout. No responses received!\n");
+            break;
+        default:
+            ipcom_printf("Command failed!\n");
+            break;
+    }
+    return ret;
+
+usage:
+    ipsntp_sntp_print_usage();
+    return 0;
+}
+
+
+/*
+ ****************************************************************************
+ * 11                   PUBLIC FUNCTIONS
+ ****************************************************************************
+ */
+
+/*
+ ****************************************************************************
+ *                      END OF FILE
+ ****************************************************************************
+ */

components/ip_net2-6.9/ipsntp/src/ipsntp_h.h

@@ -0,0 +1,296 @@
+/*
+ ******************************************************************************
+ *                     INTERPEAK INTERNAL API HEADER FILE
+ *
+ *   Document no: @(#) $Name: VXWORKS_ITER40_2019102207 $ $RCSfile: ipsntp_h.h,v $ $Revision: 1.21.12.4 $
+ *   $Source: /home/interpeak/CVSRoot/ipsntp/src/ipsntp_h.h,v $
+ *   $Author: jren $ $Date: 2015-08-03 08:44:18 $
+ *   $State: Exp $ $Locker:  $
+ *
+ *   INTERPEAK_COPYRIGHT_STRING
+ *   Design and implementation by Markus Carlstedt <markus@interpeak.se>
+ ******************************************************************************
+ */
+#ifndef IPSNTP_H_H
+#define IPSNTP_H_H
+
+/*
+ ****************************************************************************
+ * 1                    DESCRIPTION
+ ****************************************************************************
+ * Internal header file.
+ */
+
+/*
+ ****************************************************************************
+ * 2                    CONFIGURATION
+ ****************************************************************************
+ */
+
+/*
+ ****************************************************************************
+ * 3                    INCLUDE FILES
+ ****************************************************************************
+ */
+
+#include <ipcom_sock.h>
+#include <ipcom_tmo.h>
+
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*
+ ****************************************************************************
+ * 4                    DEFINES
+ ****************************************************************************
+ */
+
+/* 1970 - 1900 in seconds */
+#define IPSNTP_JAN_1970         2208988800UL
+/* 2001 - 1900 in seconds */
+#define IPSNTP_JAN_2001         3187296000UL
+
+/* NTP fragments to microseconds: 1/sec * x * 10^-6 sec * 2^32 */
+#define IPSNTP_MICROFRAC        4295L
+
+/* Start date for system clock */
+#define IPSNTP_RTC_START        IPSNTP_JAN_1970
+
+/* Seconds per day */
+#define IPSNTP_SECONDS_PER_DAY   (24*3600)
+
+#define IPSNTP_POSITIVE_LEAP_SECOND         1
+#define IPSNTP_NEGATIVE_LEAP_SECOND        -1
+
+
+/* (S)NTP modes. */
+#define IPSNTP_RESERVED             0
+#define IPSNTP_SYMMETRIC_ACTIVE     1
+#define IPSNTP_SYMMETRIC_PASSIVE    2
+#define IPSNTP_CLIENT_MODE          3
+#define IPSNTP_SERVER_MODE          4
+#define IPSNTP_BROADCAST_MODE       5
+#define IPSNTP_RESERVED_CONTROL     6
+#define IPSNTP_RESERVED_PRIVATE     7
+
+/* Useful macros */
+#define IPSNTP_MODE(xxpkt)     ((xxpkt)->LVM & 0x07)
+#define IPSNTP_VERSION(xxpkt)  (((xxpkt)->LVM & 0x38) >> 3)
+#define IPSNTP_LEAP(xxpkt)     (((xxpkt)->LVM & 0xc0) >> 6)
+
+/* Check version >= 1, no alarm and stratum 1-14 */
+#define IPSNTP_CHECK_VERSION_ALARM_STRATUM(xxsntp) \
+    (IPSNTP_VERSION((xxsntp)->pkt) > 0 && \
+     IPSNTP_LEAP((xxsntp)->pkt) < 3 && \
+     (xxsntp)->packet.stratum < 16 && (xxsntp)->packet.stratum > 0)
+
+/* Match response with last request */
+#define IPSNTP_MATCH_RESPONSE(xxsntp) \
+    ((xxsntp)->packet.orgTimestamp.sec == (xxsntp)->outputTime.sec && \
+    (xxsntp)->packet.orgTimestamp.frac == (xxsntp)->outputTime.frac)
+
+/* The maximum number of fallback servers */
+#define IPSNTP_NUMSERV          4
+
+/* The delimiter between the address and the interface for scoped addresses
+ * ex FE80::200:30FF:FE40:5060%eth0
+ */
+#define IPSNTP_IF_DELIMITER  '%'
+
+/* The maximum RTC time difference that can be gracefully adjusted */
+#if defined(IP_PORT_OSE) || defined(IP_PORT_OSE5)
+#define IPSNTP_MAX_GRACEFUL_ADJUST  2100
+#else
+#define IPSNTP_MAX_GRACEFUL_ADJUST  0    /* Unsupported if not OSE */
+#endif
+
+/* Poll interval for API queries */
+#define IPSNTP_QUERY_POLL       2
+
+/* Maximum reasonable roundtrip time before the server time is discarded */
+#define IPSNTP_MAX_REASONABLE_ROUND_TIME 5
+
+
+/*
+ *===========================================================================
+ *                         SYSLOG
+ *===========================================================================
+ *  Syslog settings
+ */
+#ifdef IPCOM_SYSLOG_FACILITY
+#undef IPCOM_SYSLOG_FACILITY
+#endif
+#define IPCOM_SYSLOG_FACILITY    IPCOM_LOG_IPSNTP
+
+#ifdef IPCOM_SYSLOG_PRIORITY
+#undef IPCOM_SYSLOG_PRIORITY
+#endif
+#if defined(_WRS_CONFIG_IPSNTP_SYSLOG_PRIORITY)
+#define IPCOM_SYSLOG_PRIORITY    _WRS_CONFIG_IPSNTP_SYSLOG_PRIORITY
+#else
+#define IPCOM_SYSLOG_PRIORITY    IPCOM_LOG_WARNING
+#endif
+
+/*
+ ****************************************************************************
+ * 5                    TYPES
+ ****************************************************************************
+ */
+
+/*
+ *===========================================================================
+ *                         Ipsntp_rtc_time
+ *===========================================================================
+ */
+typedef struct Ipsntp_rtc_time_struct
+{
+  Ip_time_t seconds;       /* Seconds since IPSNTP_RTC_START */
+  Ip_u32    nanos;         /* Additional nanoseconds */
+}
+Ipsntp_rtc_time;
+
+
+/*
+ *===========================================================================
+ *                         Ipsntp_ntp_time
+ *===========================================================================
+ */
+typedef struct Ipsntp_ntp_time_struct
+{
+    Ip_u32   sec;
+    Ip_u32   frac;
+}
+Ipsntp_ntp_time;
+
+
+/*
+ *===========================================================================
+ *                         Ipsntp_packet
+ *===========================================================================
+ */
+typedef struct Ipsntp_packet_struct
+{
+    Ip_u8   LVM;
+    Ip_u8   stratum;
+    Ip_u8   poll;
+    Ip_u8   precision;
+    Ip_u32  rootDelay;
+    Ip_u32  rootDispersion;
+    Ip_u32  refId;
+
+    /* Timestamps. */
+    Ipsntp_ntp_time    refTimestamp;
+    Ipsntp_ntp_time    orgTimestamp;
+    Ipsntp_ntp_time    rcvTimestamp;
+    Ipsntp_ntp_time    traTimestamp;   /* only used for client. */
+
+    /* Optional Authenticator unsupported.   'U32 auth[3],' */
+}
+Ipsntp_packet;
+
+/* SNTP packet data retrived from SNTP protocol message */
+typedef struct Ipsntp_packet_data_struct
+{
+    Ip_u8     leapVerMode;
+    Ip_u8     stratum;                 
+    Ip_u8     poll;
+    Ip_u8     precision;
+} Ipsntp_packet_data;
+
+/*
+ *===========================================================================
+ *                     Ipsntp_data
+ *===========================================================================
+ */
+typedef struct Ipsntp_data_struct
+{
+    Ipsntp_packet    packet;        /* SNTP packet. */
+    Ipsntp_packet   *pkt;           /* Alignment trick. */
+    Ipsntp_rtc_time  inputTime;     /* Time when packet arrived. */
+    Ipsntp_ntp_time  outputTime;    /* Time when packet departed */
+    Ip_u16           port_n;
+    Ip_u16           pad;
+
+    Ip_bool          is_server;     /* IP_TRUE if server mode */
+
+#ifdef IPCOM_USE_INET
+    struct Ip_in_addr cliservip[IPSNTP_NUMSERV];    /* (S)NTP server IP. */
+    struct Ip_in_addr climultiip;                   /* Multicast client group */
+    char              climultiifname[IP_IFNAMSIZ];  /* Multicast client interface */
+#endif
+#ifdef IPCOM_USE_INET6
+    struct Ip_in6_addr cliservip6[IPSNTP_NUMSERV];          /* (S)NTP server IPv6. */
+    Ip_u32             cliservip6_ifindex[IPSNTP_NUMSERV];  /* Interface index */
+    struct Ip_in6_addr climulti6ip;                         /* Multicast client IPv6 group */
+    char               climulti6ifname[IP_IFNAMSIZ];        /* Multicast client IPv6 interface */
+#endif
+    Ip_u32          clicurip;               /* Index ^ of current server used. */
+    Ip_s32          clitimeout;             /* Client timeout (interval). */
+    Ip_bool         syncronized;
+    Ipcom_tmo       adj_tmo;
+    Ip_bool         first;                  /* Remember boot. */
+    Ip_s32          climaxretrans;          /* Maximum number of cliretrans. */
+    Ip_s32          cliretrans;             /* Current client retrans. */
+    Ip_s32          clisecretrans;          /* Seconds between each retrans. */
+
+#ifdef IPCOM_USE_INET
+    struct Ip_in_addr servbrdip;            /* Server broadcast IP */
+    Ip_u32            servbrdip_ifindex;    /* Interface index */
+#endif
+#ifdef IPCOM_USE_INET6
+    struct Ip_in6_addr servbrdip6;          /* Server broadcast IPv6 */
+    Ip_u32             servbrdip6_ifindex;  /* Interface index */
+#endif
+    Ip_s32          servtimeout;            /* Broadcast/multicast server. */
+    Ip_s32          stratum;                /* Stratum. */
+    Ip_s32          precision;              /* Precision. */
+    Ip_s32          mcast_ttl;              /* TTL. */
+    Ip_u32          ref_id;                 /* Reference source */
+    Ipsntp_rtc_time ref_time;               /* Reference time */
+    int (*servtime)(Ip_u32 *, Ip_u32 *);
+
+    Ipcom_tmo       tmo;
+    Ip_time_t       tick;
+
+#ifdef IPCOM_USE_INET
+    Ip_fd           fd;
+#endif
+#ifdef IPCOM_USE_INET6
+    Ip_fd           fd6;
+#endif
+
+    void            *msg_control;           /* ancillary data */
+    Ip_socklen_t     msg_controllen;        /* ancillary data buffer len */
+    Ip_u32           leap_second;           /* Leap second in NTP time. */
+    int              leap_second_flag;      /* Indicator a positive or negative leap second. */
+}
+Ipsntp_data;
+
+
+/*
+ ****************************************************************************
+ * 6                    FUNCTIONS
+ ****************************************************************************
+ */
+
+IP_GLOBAL int ipsntp_cmd_sntp(int argc, char **argv);
+#ifdef IP_PORT_VXWORKS
+IP_GLOBAL int ipsntp_clock_gettime(Ipsntp_rtc_time *clock_time);
+IP_GLOBAL int ipsntp_clock_settime(Ipsntp_rtc_time *clock_time);
+#endif
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+
+
+/*
+ ****************************************************************************
+ *                      END OF FILE
+ ****************************************************************************
+ */

components/ip_net2-6.9/ipsntp/src/ipsntp_time.c

@@ -0,0 +1,155 @@
+/*
+ ******************************************************************************
+ *                     SOURCE FILE
+ *
+ *     Document no: @(#) $Name: VXWORKS_ITER40_2019102207 $ $RCSfile: ipsntp_time.c,v $ $Revision: 1.1.14.1 $
+ *     $Source: /home/interpeak/CVSRoot/ipsntp/src/ipsntp_time.c,v $
+ *     $Author: ulf $
+ *     $State: Exp $ $Locker:  $
+ *
+ *     INTERPEAK_COPYRIGHT_STRING
+ *     Design and implementation by Markus Carlstedt <markus@interpeak.se>
+ ******************************************************************************
+ */
+
+/*
+ ****************************************************************************
+ * 1                    DESCRIPTION
+ ****************************************************************************
+ * SNTP time function.
+ */
+
+/*
+ ****************************************************************************
+ * 2                    CONFIGURATION
+ ****************************************************************************
+ */
+
+/*
+ ****************************************************************************
+ * 3                    INCLUDE FILES
+ ****************************************************************************
+ */
+
+#include <ipcom_type.h>
+#include <ipcom_err.h>
+
+#include "ipsntp_h.h"
+
+#ifdef IP_PORT_VXWORKS
+#include <vxWorks.h>
+#include <time.h>
+
+
+/*
+ ****************************************************************************
+ * 4                    DEFINES
+ ****************************************************************************
+ */
+
+/*
+ ****************************************************************************
+ * 5                    TYPES
+ ****************************************************************************
+ */
+
+/*
+ ****************************************************************************
+ * 6                    EXTERN PROTOTYPES
+ ****************************************************************************
+ */
+
+/*
+ ****************************************************************************
+ * 7                    LOCAL PROTOTYPES
+ ****************************************************************************
+ */
+
+/*
+ ****************************************************************************
+ * 8                    DATA
+ ****************************************************************************
+ */
+
+/*
+ ****************************************************************************
+ * 9                   LOCAL FUNCTIONS
+ ****************************************************************************
+ */
+
+/*
+ ****************************************************************************
+ * 10                   GLOBAL FUNCTIONS
+ ****************************************************************************
+ */
+
+/*
+ *===========================================================================
+ *                    ipcom_clock_gettime
+ *===========================================================================
+ * Description:
+ * Parameters:
+ * Returns:
+ *
+ */
+IP_GLOBAL int
+ipsntp_clock_gettime(Ipsntp_rtc_time *clock_time)
+{
+    struct timespec t_spec;
+
+    if(clock_time == IP_NULL)
+        return IPCOM_ERR_FAILED;
+
+    if(clock_gettime(CLOCK_REALTIME, &t_spec) == 0)
+    {
+        clock_time->seconds = (Ip_time_t)t_spec.tv_sec;
+        clock_time->nanos = (Ip_u32)t_spec.tv_nsec;
+    }
+    else
+    {
+        clock_time->seconds = 0;
+        clock_time->nanos = 0;
+        return IPCOM_ERR_FAILED;
+    }
+    return IPCOM_SUCCESS;
+}
+
+/*
+ *===========================================================================
+ *                    ipcom_clock_settime
+ *===========================================================================
+ * Description:
+ * Parameters:
+ * Returns:
+ *
+ */
+IP_GLOBAL int
+ipsntp_clock_settime(Ipsntp_rtc_time *clock_time)
+{
+    struct timespec t_spec;
+
+    if(clock_time == IP_NULL)
+        return IPCOM_ERR_FAILED;
+
+    t_spec.tv_sec  = (time_t)clock_time->seconds;
+    t_spec.tv_nsec = (long)clock_time->nanos;
+
+    if (clock_settime(CLOCK_REALTIME, &t_spec) == OK)
+        return IPCOM_SUCCESS;
+    else
+        return IPCOM_ERR_FAILED;
+}
+
+
+/*
+ ****************************************************************************
+ * 11                   PUBLIC FUNCTIONS
+ ****************************************************************************
+ */
+#endif
+
+/*
+ ****************************************************************************
+ *                      END OF FILE
+ ****************************************************************************
+ */