xnu-7195.81.3.tar.gz

[apple/xnu.git] / bsd / kern / kern_ntptime.c

diff --git a/bsd/kern/kern_ntptime.c b/bsd/kern/kern_ntptime.c
index 937f12d5d40895fe74cd8bedca395928a8fa0304..0ae62258f0b304f77de3cd36c3a07953c6c4c588 100644 (file)
--- a/bsd/kern/kern_ntptime.c
+++ b/bsd/kern/kern_ntptime.c
@@ -83,28 +83,28 @@
 #include <os/log.h>
 
 typedef int64_t l_fp;
 #include <os/log.h>
 
 typedef int64_t l_fp;

-#define L_ADD(v, u)    ((v) += (u))
-#define L_SUB(v, u)    ((v) -= (u))
-#define L_ADDHI(v, a)  ((v) += (int64_t)(a) << 32)
-#define L_NEG(v)       ((v) = -(v))
+#define L_ADD(v, u)     ((v) += (u))
+#define L_SUB(v, u)     ((v) -= (u))
+#define L_ADDHI(v, a)   ((v) += (int64_t)(a) << 32)
+#define L_NEG(v)        ((v) = -(v))

 #define L_RSHIFT(v, n) \
        do { \
 #define L_RSHIFT(v, n) \
        do { \

-               if ((v) < 0) \
-                       (v) = -(-(v) >> (n)); \
-               else \
-                       (v) = (v) >> (n); \
+               if ((v) < 0) \
+                       (v) = -(-(v) >> (n)); \
+               else \
+                       (v) = (v) >> (n); \

        } while (0)
        } while (0)

-#define L_MPY(v, a)    ((v) *= (a))
-#define L_CLR(v)       ((v) = 0)
-#define L_ISNEG(v)     ((v) < 0)
+#define L_MPY(v, a)     ((v) *= (a))
+#define L_CLR(v)        ((v) = 0)
+#define L_ISNEG(v)      ((v) < 0)

 #define L_LINT(v, a) \
        do { \
 #define L_LINT(v, a) \
        do { \

-               if ((a) > 0) \
-                       ((v) = (int64_t)(a) << 32); \
-               else \
-                       ((v) = -((int64_t)(-(a)) << 32)); \
+               if ((a) > 0) \
+                       ((v) = (int64_t)(a) << 32); \
+               else \
+                       ((v) = -((int64_t)(-(a)) << 32)); \

        } while (0)
        } while (0)

-#define L_GINT(v)      ((v) < 0 ? -(-(v) >> 32) : (v) >> 32)
+#define L_GINT(v)       ((v) < 0 ? -(-(v) >> 32) : (v) >> 32)

 
 /*
  * Generic NTP kernel interface
 
 /*
  * Generic NTP kernel interface


@@ -170,8 +170,8 @@ typedef int64_t l_fp;
  * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
  */
 
  * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
  */
 

-#define SHIFT_PLL      4
-#define SHIFT_FLL      2
+#define SHIFT_PLL       4
+#define SHIFT_FLL       2

 
 static int time_state = TIME_OK;
 int time_status = STA_UNSYNC;
 
 static int time_state = TIME_OK;
 int time_status = STA_UNSYNC;


@@ -190,17 +190,17 @@ static int updated;
 static lck_spin_t * ntp_lock;
 static lck_grp_t * ntp_lock_grp;
 static lck_attr_t * ntp_lock_attr;
 static lck_spin_t * ntp_lock;
 static lck_grp_t * ntp_lock_grp;
 static lck_attr_t * ntp_lock_attr;

-static lck_grp_attr_t  *ntp_lock_grp_attr;
+static lck_grp_attr_t   *ntp_lock_grp_attr;

 
 

-#define        NTP_LOCK(enable) \
-               enable =  ml_set_interrupts_enabled(FALSE); \
-               lck_spin_lock(ntp_lock);
+#define NTP_LOCK(enable) \
+               enable =  ml_set_interrupts_enabled(FALSE); \
+               lck_spin_lock(ntp_lock);

 
 

-#define        NTP_UNLOCK(enable) \
-               lck_spin_unlock(ntp_lock);\
-               ml_set_interrupts_enabled(enable);
+#define NTP_UNLOCK(enable) \
+               lck_spin_unlock(ntp_lock);\
+               ml_set_interrupts_enabled(enable);

 
 

-#define        NTP_ASSERT_LOCKED()     LCK_SPIN_ASSERT(ntp_lock, LCK_ASSERT_OWNED)
+#define NTP_ASSERT_LOCKED()     LCK_SPIN_ASSERT(ntp_lock, LCK_ASSERT_OWNED)

 
 static timer_call_data_t ntp_loop_update;
 static uint64_t ntp_loop_deadline;
 
 static timer_call_data_t ntp_loop_update;
 static uint64_t ntp_loop_deadline;


@@ -225,11 +225,11 @@ SYSCTL_INT(_kern, OID_AUTO, log_clock_adjustments, CTLFLAG_RW | CTLFLAG_LOCKED,
 static bool
 ntp_is_time_error(int tsl)
 {
 static bool
 ntp_is_time_error(int tsl)
 {

+       if (tsl & (STA_UNSYNC | STA_CLOCKERR)) {
+               return true;
+       }

 
 

-       if (tsl & (STA_UNSYNC | STA_CLOCKERR))
-               return (true);
-
-       return (false);
+       return false;

 }
 
 static void
 }
 
 static void


@@ -243,7 +243,7 @@ ntp_gettime1(struct ntptimeval *ntvp)
        ntvp->time.tv_sec = atv.tv_sec;
        ntvp->time.tv_nsec = atv.tv_nsec;
        if ((unsigned long)atv.tv_sec > last_time_maxerror_update) {
        ntvp->time.tv_sec = atv.tv_sec;
        ntvp->time.tv_nsec = atv.tv_nsec;
        if ((unsigned long)atv.tv_sec > last_time_maxerror_update) {

-               time_maxerror += (MAXFREQ / 1000)*(atv.tv_sec-last_time_maxerror_update);
+               time_maxerror += (MAXFREQ / 1000) * (atv.tv_sec - last_time_maxerror_update);

                last_time_maxerror_update = atv.tv_sec;
        }
        ntvp->maxerror = time_maxerror;
                last_time_maxerror_update = atv.tv_sec;
        }
        ntvp->maxerror = time_maxerror;


@@ -251,8 +251,9 @@ ntp_gettime1(struct ntptimeval *ntvp)
        ntvp->tai = time_tai;
        ntvp->time_state = time_state;
 
        ntvp->tai = time_tai;
        ntvp->time_state = time_state;
 

-       if (ntp_is_time_error(time_status))
+       if (ntp_is_time_error(time_status)) {

                ntvp->time_state = TIME_ERROR;
                ntvp->time_state = TIME_ERROR;

+       }

 }
 
 int
 }
 
 int


@@ -277,17 +278,18 @@ ntp_gettime(struct proc *p, struct ntp_gettime_args *uap, __unused int32_t *retv
                error = copyout(&user_ntv, uap->ntvp, sizeof(user_ntv));
        } else {
                struct user32_ntptimeval user_ntv = {};
                error = copyout(&user_ntv, uap->ntvp, sizeof(user_ntv));
        } else {
                struct user32_ntptimeval user_ntv = {};

-               user_ntv.time.tv_sec = ntv.time.tv_sec;
-               user_ntv.time.tv_nsec = ntv.time.tv_nsec;
-               user_ntv.maxerror = ntv.maxerror;
-               user_ntv.esterror = ntv.esterror;
-               user_ntv.tai = ntv.tai;
+               user_ntv.time.tv_sec = (user32_long_t)ntv.time.tv_sec;
+               user_ntv.time.tv_nsec = (user32_long_t)ntv.time.tv_nsec;
+               user_ntv.maxerror = (user32_long_t)ntv.maxerror;
+               user_ntv.esterror = (user32_long_t)ntv.esterror;
+               user_ntv.tai = (user32_long_t)ntv.tai;

                user_ntv.time_state = ntv.time_state;
                error = copyout(&user_ntv, uap->ntvp, sizeof(user_ntv));
        }
 
                user_ntv.time_state = ntv.time_state;
                error = copyout(&user_ntv, uap->ntvp, sizeof(user_ntv));
        }
 

-       if (error)
+       if (error) {

                return error;
                return error;

+       }

 
        return ntv.time_state;
 }
 
        return ntv.time_state;
 }


@@ -307,15 +309,14 @@ ntp_adjtime(struct proc *p, struct ntp_adjtime_args *uap, int32_t *retval)
                struct user64_timex user_ntv;
                error = copyin(uap->tp, &user_ntv, sizeof(user_ntv));
                ntv.modes = user_ntv.modes;
                struct user64_timex user_ntv;
                error = copyin(uap->tp, &user_ntv, sizeof(user_ntv));
                ntv.modes = user_ntv.modes;

-               ntv.offset = user_ntv.offset;
-               ntv.freq = user_ntv.freq;
-               ntv.maxerror = user_ntv.maxerror;
-               ntv.esterror = user_ntv.esterror;
+               ntv.offset = (long)user_ntv.offset;
+               ntv.freq = (long)user_ntv.freq;
+               ntv.maxerror = (long)user_ntv.maxerror;
+               ntv.esterror = (long)user_ntv.esterror;

                ntv.status = user_ntv.status;
                ntv.status = user_ntv.status;

-               ntv.constant = user_ntv.constant;
-               ntv.precision = user_ntv.precision;
-               ntv.tolerance = user_ntv.tolerance;
-
+               ntv.constant = (long)user_ntv.constant;
+               ntv.precision = (long)user_ntv.precision;
+               ntv.tolerance = (long)user_ntv.tolerance;

        } else {
                struct user32_timex user_ntv;
                error = copyin(uap->tp, &user_ntv, sizeof(user_ntv));
        } else {
                struct user32_timex user_ntv;
                error = copyin(uap->tp, &user_ntv, sizeof(user_ntv));


@@ -329,13 +330,14 @@ ntp_adjtime(struct proc *p, struct ntp_adjtime_args *uap, int32_t *retval)
                ntv.precision = user_ntv.precision;
                ntv.tolerance = user_ntv.tolerance;
        }
                ntv.precision = user_ntv.precision;
                ntv.tolerance = user_ntv.tolerance;
        }

-       if (error)
-               return (error);
+       if (error) {
+               return error;
+       }

 
 

-#if DEVELOPEMNT || DEBUG
+#if DEVELOPMENT || DEBUG

        if (g_should_log_clock_adjustments) {
                os_log(OS_LOG_DEFAULT, "%s: BEFORE modes %u offset %ld freq %ld status %d constant %ld time_adjtime %lld\n",
        if (g_should_log_clock_adjustments) {
                os_log(OS_LOG_DEFAULT, "%s: BEFORE modes %u offset %ld freq %ld status %d constant %ld time_adjtime %lld\n",

-                      __func__, ntv.modes, ntv.offset, ntv.freq, ntv.status, ntv.constant, time_adjtime);
+                   __func__, ntv.modes, ntv.offset, ntv.freq, ntv.status, ntv.constant, time_adjtime);

        }
 #endif
        /*
        }
 #endif
        /*


@@ -353,12 +355,13 @@ ntp_adjtime(struct proc *p, struct ntp_adjtime_args *uap, int32_t *retval)
                if (!IOTaskHasEntitlement(current_task(), SETTIME_ENTITLEMENT)) {
 #if CONFIG_MACF
                        error = mac_system_check_settime(kauth_cred_get());
                if (!IOTaskHasEntitlement(current_task(), SETTIME_ENTITLEMENT)) {
 #if CONFIG_MACF
                        error = mac_system_check_settime(kauth_cred_get());

-                       if (error)
-                               return (error);
+                       if (error) {
+                               return error;
+                       }

 #endif
 #endif

-                       if ((error = priv_check_cred(kauth_cred_get(), PRIV_ADJTIME, 0)))
-                               return (error);
-
+                       if ((error = priv_check_cred(kauth_cred_get(), PRIV_ADJTIME, 0))) {
+                               return error;
+                       }

                }
        }
 
                }
        }
 


@@ -369,8 +372,9 @@ ntp_adjtime(struct proc *p, struct ntp_adjtime_args *uap, int32_t *retval)
                time_maxerror = ntv.maxerror;
                last_time_maxerror_update = sec;
        }
                time_maxerror = ntv.maxerror;
                last_time_maxerror_update = sec;
        }

-       if (modes & MOD_ESTERROR)
+       if (modes & MOD_ESTERROR) {

                time_esterror = ntv.esterror;
                time_esterror = ntv.esterror;

+       }

        if (modes & MOD_STATUS) {
                if (time_status & STA_PLL && !(ntv.status & STA_PLL)) {
                        time_state = TIME_OK;
        if (modes & MOD_STATUS) {
                if (time_status & STA_PLL && !(ntv.status & STA_PLL)) {
                        time_state = TIME_OK;


@@ -385,32 +389,38 @@ ntp_adjtime(struct proc *p, struct ntp_adjtime_args *uap, int32_t *retval)
                time_status &= STA_SUPPORTED;
        }
        if (modes & MOD_TIMECONST) {
                time_status &= STA_SUPPORTED;
        }
        if (modes & MOD_TIMECONST) {

-               if (ntv.constant < 0)
+               if (ntv.constant < 0) {

                        time_constant = 0;
                        time_constant = 0;

-               else if (ntv.constant > MAXTC)
+               } else if (ntv.constant > MAXTC) {

                        time_constant = MAXTC;
                        time_constant = MAXTC;

-               else
+               } else {

                        time_constant = ntv.constant;
                        time_constant = ntv.constant;

+               }

        }
        if (modes & MOD_TAI) {
        }
        if (modes & MOD_TAI) {

-               if (ntv.constant > 0)
+               if (ntv.constant > 0) {

                        time_tai = ntv.constant;
                        time_tai = ntv.constant;

+               }

        }
        }

-       if (modes & MOD_NANO)
+       if (modes & MOD_NANO) {

                time_status |= STA_NANO;
                time_status |= STA_NANO;

-       if (modes & MOD_MICRO)
+       }
+       if (modes & MOD_MICRO) {

                time_status &= ~STA_NANO;
                time_status &= ~STA_NANO;

-       if (modes & MOD_CLKB)
+       }
+       if (modes & MOD_CLKB) {

                time_status |= STA_CLK;
                time_status |= STA_CLK;

-       if (modes & MOD_CLKA)
+       }
+       if (modes & MOD_CLKA) {

                time_status &= ~STA_CLK;
                time_status &= ~STA_CLK;

+       }

        if (modes & MOD_FREQUENCY) {
                freq = (ntv.freq * 1000LL) >> 16;
        if (modes & MOD_FREQUENCY) {
                freq = (ntv.freq * 1000LL) >> 16;

-               if (freq > MAXFREQ)
+               if (freq > MAXFREQ) {

                        L_LINT(time_freq, MAXFREQ);
                        L_LINT(time_freq, MAXFREQ);

-               else if (freq < -MAXFREQ)
+               } else if (freq < -MAXFREQ) {

                        L_LINT(time_freq, -MAXFREQ);
                        L_LINT(time_freq, -MAXFREQ);

-               else {
+               } else {

                        /*
                         * ntv.freq is [PPM * 2^16] = [us/s * 2^16]
                         * time_freq is [ns/s * 2^32]
                        /*
                         * ntv.freq is [PPM * 2^16] = [us/s * 2^16]
                         * time_freq is [ns/s * 2^32]


@@ -419,18 +429,19 @@ ntp_adjtime(struct proc *p, struct ntp_adjtime_args *uap, int32_t *retval)
                }
        }
        if (modes & MOD_OFFSET) {
                }
        }
        if (modes & MOD_OFFSET) {

-               if (time_status & STA_NANO)
+               if (time_status & STA_NANO) {

                        hardupdate(ntv.offset);
                        hardupdate(ntv.offset);

-               else
+               } else {

                        hardupdate(ntv.offset * 1000);
                        hardupdate(ntv.offset * 1000);

+               }

        }
 
        ret = ntp_is_time_error(time_status) ? TIME_ERROR : time_state;
 
        }
 
        ret = ntp_is_time_error(time_status) ? TIME_ERROR : time_state;
 

-#if DEVELOPEMNT || DEBUG
+#if DEVELOPMENT || DEBUG

        if (g_should_log_clock_adjustments) {
                os_log(OS_LOG_DEFAULT, "%s: AFTER modes %u offset %lld freq %lld status %d constant %ld time_adjtime %lld\n",
        if (g_should_log_clock_adjustments) {
                os_log(OS_LOG_DEFAULT, "%s: AFTER modes %u offset %lld freq %lld status %d constant %ld time_adjtime %lld\n",

-                      __func__, modes, time_offset, time_freq, time_status, time_constant, time_adjtime);
+                   __func__, modes, time_offset, time_freq, time_status, time_constant, time_adjtime);

        }
 #endif
 
        }
 #endif
 


@@ -442,44 +453,54 @@ ntp_adjtime(struct proc *p, struct ntp_adjtime_args *uap, int32_t *retval)
                struct user64_timex user_ntv = {};
 
                user_ntv.modes = modes;
                struct user64_timex user_ntv = {};
 
                user_ntv.modes = modes;

-               if (time_status & STA_NANO)
+               if (time_status & STA_NANO) {

                        user_ntv.offset = L_GINT(time_offset);
                        user_ntv.offset = L_GINT(time_offset);

-               else
+               } else {

                        user_ntv.offset = L_GINT(time_offset) / 1000;
                        user_ntv.offset = L_GINT(time_offset) / 1000;

-               user_ntv.freq = L_GINT((time_freq / 1000LL) << 16);
+               }
+               if (time_freq > 0) {
+                       user_ntv.freq = L_GINT(((int64_t)(time_freq / 1000LL)) << 16);
+               } else {
+                       user_ntv.freq = -L_GINT(((int64_t)(-(time_freq) / 1000LL)) << 16);
+               }

                user_ntv.maxerror = time_maxerror;
                user_ntv.esterror = time_esterror;
                user_ntv.status = time_status;
                user_ntv.constant = time_constant;
                user_ntv.maxerror = time_maxerror;
                user_ntv.esterror = time_esterror;
                user_ntv.status = time_status;
                user_ntv.constant = time_constant;

-               if (time_status & STA_NANO)
+               if (time_status & STA_NANO) {

                        user_ntv.precision = time_precision;
                        user_ntv.precision = time_precision;

-               else
+               } else {

                        user_ntv.precision = time_precision / 1000;
                        user_ntv.precision = time_precision / 1000;

+               }

                user_ntv.tolerance = MAXFREQ * SCALE_PPM;
 
                /* unlock before copyout */
                NTP_UNLOCK(enable);
 
                error = copyout(&user_ntv, uap->tp, sizeof(user_ntv));
                user_ntv.tolerance = MAXFREQ * SCALE_PPM;
 
                /* unlock before copyout */
                NTP_UNLOCK(enable);
 
                error = copyout(&user_ntv, uap->tp, sizeof(user_ntv));

-
-       }
-       else{
+       } else {

                struct user32_timex user_ntv = {};
 
                user_ntv.modes = modes;
                struct user32_timex user_ntv = {};
 
                user_ntv.modes = modes;

-               if (time_status & STA_NANO)
+               if (time_status & STA_NANO) {

                        user_ntv.offset = L_GINT(time_offset);
                        user_ntv.offset = L_GINT(time_offset);

-               else
+               } else {

                        user_ntv.offset = L_GINT(time_offset) / 1000;
                        user_ntv.offset = L_GINT(time_offset) / 1000;

-               user_ntv.freq = L_GINT((time_freq / 1000LL) << 16);
-               user_ntv.maxerror = time_maxerror;
-               user_ntv.esterror = time_esterror;
+               }
+               if (time_freq > 0) {
+                       user_ntv.freq = L_GINT((time_freq / 1000LL) << 16);
+               } else {
+                       user_ntv.freq = -L_GINT((-(time_freq) / 1000LL) << 16);
+               }
+               user_ntv.maxerror = (user32_long_t)time_maxerror;
+               user_ntv.esterror = (user32_long_t)time_esterror;

                user_ntv.status = time_status;
                user_ntv.status = time_status;

-               user_ntv.constant = time_constant;
-               if (time_status & STA_NANO)
-                       user_ntv.precision = time_precision;
-               else
-                       user_ntv.precision = time_precision / 1000;
+               user_ntv.constant = (user32_long_t)time_constant;
+               if (time_status & STA_NANO) {
+                       user_ntv.precision = (user32_long_t)time_precision;
+               } else {
+                       user_ntv.precision = (user32_long_t)(time_precision / 1000);
+               }

                user_ntv.tolerance = MAXFREQ * SCALE_PPM;
 
                /* unlock before copyout */
                user_ntv.tolerance = MAXFREQ * SCALE_PPM;
 
                /* unlock before copyout */


@@ -488,17 +509,20 @@ ntp_adjtime(struct proc *p, struct ntp_adjtime_args *uap, int32_t *retval)
                error = copyout(&user_ntv, uap->tp, sizeof(user_ntv));
        }
 
                error = copyout(&user_ntv, uap->tp, sizeof(user_ntv));
        }
 

-       if (modes)
+       if (modes) {

                start_ntp_loop();
                start_ntp_loop();

+       }

 
 

-       if (error == 0)
+       if (error == 0) {

                *retval = ret;
                *retval = ret;

+       }

 
 

-       return (error);
+       return error;

 }
 
 int64_t
 }
 
 int64_t

-ntp_get_freq(void){
+ntp_get_freq(void)
+{

        return time_freq;
 }
 
        return time_freq;
 }
 


@@ -515,7 +539,7 @@ ntp_update_second(int64_t *adjustment, clock_sec_t secs)
        NTP_ASSERT_LOCKED();
 
        if (secs > last_time_maxerror_update) {
        NTP_ASSERT_LOCKED();
 
        if (secs > last_time_maxerror_update) {

-               time_maxerror += (MAXFREQ / 1000)*(secs-last_time_maxerror_update);
+               time_maxerror += (MAXFREQ / 1000) * (secs - last_time_maxerror_update);

                last_time_maxerror_update = secs;
        }
 
                last_time_maxerror_update = secs;
        }
 


@@ -534,16 +558,17 @@ ntp_update_second(int64_t *adjustment, clock_sec_t secs)
         * until the last second is slewed the final < 500 usecs.
         */
        if (time_adjtime != 0) {
         * until the last second is slewed the final < 500 usecs.
         */
        if (time_adjtime != 0) {

-               if (time_adjtime > 1000000)
+               if (time_adjtime > 1000000) {

                        tickrate = 5000;
                        tickrate = 5000;

-               else if (time_adjtime < -1000000)
+               } else if (time_adjtime < -1000000) {

                        tickrate = -5000;
                        tickrate = -5000;

-               else if (time_adjtime > 500)
+               } else if (time_adjtime > 500) {

                        tickrate = 500;
                        tickrate = 500;

-               else if (time_adjtime < -500)
+               } else if (time_adjtime < -500) {

                        tickrate = -500;
                        tickrate = -500;

-               else
-                       tickrate = time_adjtime;
+               } else {
+                       tickrate = (int)time_adjtime;
+               }

                time_adjtime -= tickrate;
                L_LINT(ftemp, tickrate * 1000);
                L_ADD(time_adj, ftemp);
                time_adjtime -= tickrate;
                L_LINT(ftemp, tickrate * 1000);
                L_ADD(time_adj, ftemp);


@@ -551,20 +576,19 @@ ntp_update_second(int64_t *adjustment, clock_sec_t secs)
 
        if (old_time_adjtime || ((time_offset || old_offset) && (time_offset != old_offset))) {
                updated = 1;
 
        if (old_time_adjtime || ((time_offset || old_offset) && (time_offset != old_offset))) {
                updated = 1;

-       }
-       else{
+       } else {

                updated = 0;
        }
 
                updated = 0;
        }
 

-#if DEVELOPEMNT || DEBUG
+#if DEVELOPMENT || DEBUG

        if (g_should_log_clock_adjustments) {
        if (g_should_log_clock_adjustments) {

-               int64_t nano = (time_adj > 0)? time_adj >> 32 : -((-time_adj) >> 32); 
-               int64_t frac = (time_adj > 0)? ((uint32_t) time_adj) : -((uint32_t) (-time_adj)); 
+               int64_t nano = (time_adj > 0)? time_adj >> 32 : -((-time_adj) >> 32);
+               int64_t frac = (time_adj > 0)? ((uint32_t) time_adj) : -((uint32_t) (-time_adj));

 
                os_log(OS_LOG_DEFAULT, "%s:AFTER offset %lld (%lld) freq %lld status %d "
 
                os_log(OS_LOG_DEFAULT, "%s:AFTER offset %lld (%lld) freq %lld status %d "

-                      "constant %ld time_adjtime %lld nano %lld frac %lld adj %lld\n",
-                      __func__, time_offset, (time_offset > 0)? time_offset >> 32 : -((-time_offset) >> 32),
-                      time_freq, time_status, time_constant, time_adjtime, nano, frac, time_adj);
+                   "constant %ld time_adjtime %lld nano %lld frac %lld adj %lld\n",
+                   __func__, time_offset, (time_offset > 0)? time_offset >> 32 : -((-time_offset) >> 32),
+                   time_freq, time_status, time_constant, time_adjtime, nano, frac, time_adj);

        }
 #endif
 
        }
 #endif
 


@@ -592,7 +616,7 @@ ntp_update_second(int64_t *adjustment, clock_sec_t secs)
  */
 static void
 hardupdate(offset)
  */
 static void
 hardupdate(offset)

-       long offset;
+long offset;

 {
        long mtemp = 0;
        long time_monitor;
 {
        long mtemp = 0;
        long time_monitor;


@@ -601,15 +625,17 @@ hardupdate(offset)
 
        NTP_ASSERT_LOCKED();
 
 
        NTP_ASSERT_LOCKED();
 

-       if (!(time_status & STA_PLL))
+       if (!(time_status & STA_PLL)) {

                return;
                return;

+       }

 
 

-       if (offset > MAXPHASE)
+       if (offset > MAXPHASE) {

                time_monitor = MAXPHASE;
                time_monitor = MAXPHASE;

-       else if (offset < -MAXPHASE)
+       } else if (offset < -MAXPHASE) {

                time_monitor = -MAXPHASE;
                time_monitor = -MAXPHASE;

-       else
+       } else {

                time_monitor = offset;
                time_monitor = offset;

+       }

        L_LINT(time_offset, time_monitor);
 
        clock_get_calendar_uptime(&time_uptime);
        L_LINT(time_offset, time_monitor);
 
        clock_get_calendar_uptime(&time_uptime);


@@ -633,10 +659,11 @@ hardupdate(offset)
        }
        time_reftime = time_uptime;
 
        }
        time_reftime = time_uptime;
 

-       if (L_GINT(time_freq) > MAXFREQ)
+       if (L_GINT(time_freq) > MAXFREQ) {

                L_LINT(time_freq, MAXFREQ);
                L_LINT(time_freq, MAXFREQ);

-       else if (L_GINT(time_freq) < -MAXFREQ)
+       } else if (L_GINT(time_freq) < -MAXFREQ) {

                L_LINT(time_freq, -MAXFREQ);
                L_LINT(time_freq, -MAXFREQ);

+       }

 }
 
 
 }
 
 


@@ -647,23 +674,24 @@ kern_adjtime(struct timeval *delta)
        int64_t ltr, ltw;
        boolean_t enable;
 
        int64_t ltr, ltw;
        boolean_t enable;
 

-       if (delta == NULL)
-               return (EINVAL);
+       if (delta == NULL) {
+               return EINVAL;
+       }

 
        ltw = (int64_t)delta->tv_sec * (int64_t)USEC_PER_SEC + delta->tv_usec;
 
        NTP_LOCK(enable);
        ltr = time_adjtime;
        time_adjtime = ltw;
 
        ltw = (int64_t)delta->tv_sec * (int64_t)USEC_PER_SEC + delta->tv_usec;
 
        NTP_LOCK(enable);
        ltr = time_adjtime;
        time_adjtime = ltw;

-#if DEVELOPEMNT || DEBUG
+#if DEVELOPMENT || DEBUG

        if (g_should_log_clock_adjustments) {
                os_log(OS_LOG_DEFAULT, "%s:AFTER offset %lld freq %lld status %d constant %ld time_adjtime %lld\n",
        if (g_should_log_clock_adjustments) {
                os_log(OS_LOG_DEFAULT, "%s:AFTER offset %lld freq %lld status %d constant %ld time_adjtime %lld\n",

-                      __func__, time_offset, time_freq, time_status, time_constant, time_adjtime);
+                   __func__, time_offset, time_freq, time_status, time_constant, time_adjtime);

        }
 #endif
        NTP_UNLOCK(enable);
 
        }
 #endif
        NTP_UNLOCK(enable);
 

-       atv.tv_sec = ltr / (int64_t)USEC_PER_SEC;
+       atv.tv_sec = (__darwin_time_t)(ltr / (int64_t)USEC_PER_SEC);

        atv.tv_usec = ltr % (int64_t)USEC_PER_SEC;
        if (atv.tv_usec < 0) {
                atv.tv_usec += (suseconds_t)USEC_PER_SEC;
        atv.tv_usec = ltr % (int64_t)USEC_PER_SEC;
        if (atv.tv_usec < 0) {
                atv.tv_usec += (suseconds_t)USEC_PER_SEC;


@@ -674,32 +702,32 @@ kern_adjtime(struct timeval *delta)
 
        start_ntp_loop();
 
 
        start_ntp_loop();
 

-       return (0);
+       return 0;

 }
 
 int
 adjtime(struct proc *p, struct adjtime_args *uap, __unused int32_t *retval)
 {
 }
 
 int
 adjtime(struct proc *p, struct adjtime_args *uap, __unused int32_t *retval)
 {

-

        struct timeval atv;
        int error;
 
        /* Check that this task is entitled to set the time or it is root */
        if (!IOTaskHasEntitlement(current_task(), SETTIME_ENTITLEMENT)) {
        struct timeval atv;
        int error;
 
        /* Check that this task is entitled to set the time or it is root */
        if (!IOTaskHasEntitlement(current_task(), SETTIME_ENTITLEMENT)) {

-

 #if CONFIG_MACF
                error = mac_system_check_settime(kauth_cred_get());
 #if CONFIG_MACF
                error = mac_system_check_settime(kauth_cred_get());

-               if (error)
-                       return (error);
+               if (error) {
+                       return error;
+               }

 #endif
 #endif

-               if ((error = priv_check_cred(kauth_cred_get(), PRIV_ADJTIME, 0)))
-                       return (error);
+               if ((error = priv_check_cred(kauth_cred_get(), PRIV_ADJTIME, 0))) {
+                       return error;
+               }

        }
 
        if (IS_64BIT_PROCESS(p)) {
                struct user64_timeval user_atv;
                error = copyin(uap->delta, &user_atv, sizeof(user_atv));
        }
 
        if (IS_64BIT_PROCESS(p)) {
                struct user64_timeval user_atv;
                error = copyin(uap->delta, &user_atv, sizeof(user_atv));

-               atv.tv_sec = user_atv.tv_sec;
+               atv.tv_sec = (__darwin_time_t)user_atv.tv_sec;

                atv.tv_usec = user_atv.tv_usec;
        } else {
                struct user32_timeval user_atv;
                atv.tv_usec = user_atv.tv_usec;
        } else {
                struct user32_timeval user_atv;


@@ -707,8 +735,9 @@ adjtime(struct proc *p, struct adjtime_args *uap, __unused int32_t *retval)
                atv.tv_sec = user_atv.tv_sec;
                atv.tv_usec = user_atv.tv_usec;
        }
                atv.tv_sec = user_atv.tv_sec;
                atv.tv_usec = user_atv.tv_usec;
        }

-       if (error)
-               return (error);
+       if (error) {
+               return error;
+       }

 
        kern_adjtime(&atv);
 
 
        kern_adjtime(&atv);
 


@@ -720,14 +749,13 @@ adjtime(struct proc *p, struct adjtime_args *uap, __unused int32_t *retval)
                        error = copyout(&user_atv, uap->olddelta, sizeof(user_atv));
                } else {
                        struct user32_timeval user_atv = {};
                        error = copyout(&user_atv, uap->olddelta, sizeof(user_atv));
                } else {
                        struct user32_timeval user_atv = {};

-                       user_atv.tv_sec = atv.tv_sec;
+                       user_atv.tv_sec = (user32_time_t)atv.tv_sec;

                        user_atv.tv_usec = atv.tv_usec;
                        error = copyout(&user_atv, uap->olddelta, sizeof(user_atv));
                }
        }
 
                        user_atv.tv_usec = atv.tv_usec;
                        error = copyout(&user_atv, uap->olddelta, sizeof(user_atv));
                }
        }
 

-       return (error);
-
+       return error;

 }
 
 static void
 }
 
 static void


@@ -751,7 +779,6 @@ ntp_loop_update_call(void)
 static void
 refresh_ntp_loop(void)
 {
 static void
 refresh_ntp_loop(void)
 {

-

        NTP_ASSERT_LOCKED();
        if (--ntp_loop_active == 0) {
                /*
        NTP_ASSERT_LOCKED();
        if (--ntp_loop_active == 0) {
                /*


@@ -761,11 +788,11 @@ refresh_ntp_loop(void)
                if (updated) {
                        clock_deadline_for_periodic_event(ntp_loop_period, mach_absolute_time(), &ntp_loop_deadline);
 
                if (updated) {
                        clock_deadline_for_periodic_event(ntp_loop_period, mach_absolute_time(), &ntp_loop_deadline);
 

-                       if (!timer_call_enter(&ntp_loop_update, ntp_loop_deadline, TIMER_CALL_SYS_CRITICAL))
-                                       ntp_loop_active++;
+                       if (!timer_call_enter(&ntp_loop_update, ntp_loop_deadline, TIMER_CALL_SYS_CRITICAL)) {
+                               ntp_loop_active++;
+                       }

                }
        }
                }
        }

-

 }
 
 /*
 }
 
 /*


@@ -783,7 +810,7 @@ start_ntp_loop(void)
        ntp_loop_deadline = mach_absolute_time() + ntp_loop_period;
 
        if (!timer_call_enter(&ntp_loop_update, ntp_loop_deadline, TIMER_CALL_SYS_CRITICAL)) {
        ntp_loop_deadline = mach_absolute_time() + ntp_loop_period;
 
        if (!timer_call_enter(&ntp_loop_update, ntp_loop_deadline, TIMER_CALL_SYS_CRITICAL)) {

-                       ntp_loop_active++;
+               ntp_loop_active++;

        }
 
        NTP_UNLOCK(enable);
        }
 
        NTP_UNLOCK(enable);


@@ -793,7 +820,7 @@ start_ntp_loop(void)
 static void
 init_ntp_loop(void)
 {
 static void
 init_ntp_loop(void)
 {

-       uint64_t        abstime;
+       uint64_t        abstime;

 
        ntp_loop_active = 0;
        nanoseconds_to_absolutetime(NTP_LOOP_PERIOD_INTERVAL, &abstime);
 
        ntp_loop_active = 0;
        nanoseconds_to_absolutetime(NTP_LOOP_PERIOD_INTERVAL, &abstime);


@@ -804,7 +831,6 @@ init_ntp_loop(void)
 void
 ntp_init(void)
 {
 void
 ntp_init(void)
 {

-

        L_CLR(time_offset);
        L_CLR(time_freq);
 
        L_CLR(time_offset);
        L_CLR(time_freq);