Author: davide
Date: Sun Sep  1 22:30:24 2013
New Revision: 255135
URL: http://svnweb.freebsd.org/changeset/base/255135

Log:
  Use single underscore for all parameters name and local variables in
  bintime_* related functions. This commit completes what was already done
  by theraven@ for bintime_shift, and just uses a single underscore instead
  of two (which is a style bug according to Bruce). See r251855 for reference.
  
  Reported by:  theraven
  Discussed with:       bde
  Reviewed by:  bde

Modified:
  head/sys/sys/time.h

Modified: head/sys/sys/time.h
==============================================================================
--- head/sys/sys/time.h Sun Sep  1 22:16:19 2013        (r255134)
+++ head/sys/sys/time.h Sun Sep  1 22:30:24 2013        (r255135)
@@ -56,64 +56,64 @@ struct bintime {
 };
 
 static __inline void
-bintime_addx(struct bintime *bt, uint64_t x)
+bintime_addx(struct bintime *_bt, uint64_t _x)
 {
-       uint64_t u;
+       uint64_t _u;
 
-       u = bt->frac;
-       bt->frac += x;
-       if (u > bt->frac)
-               bt->sec++;
+       _u = _bt->frac;
+       _bt->frac += _x;
+       if (_u > _bt->frac)
+               _bt->sec++;
 }
 
 static __inline void
-bintime_add(struct bintime *bt, const struct bintime *bt2)
+bintime_add(struct bintime *_bt, const struct bintime *_bt2)
 {
-       uint64_t u;
+       uint64_t _u;
 
-       u = bt->frac;
-       bt->frac += bt2->frac;
-       if (u > bt->frac)
-               bt->sec++;
-       bt->sec += bt2->sec;
+       _u = _bt->frac;
+       _bt->frac += _bt2->frac;
+       if (_u > _bt->frac)
+               _bt->sec++;
+       _bt->sec += _bt2->sec;
 }
 
 static __inline void
-bintime_sub(struct bintime *bt, const struct bintime *bt2)
+bintime_sub(struct bintime *_bt, const struct bintime *_bt2)
 {
-       uint64_t u;
+       uint64_t _u;
 
-       u = bt->frac;
-       bt->frac -= bt2->frac;
-       if (u < bt->frac)
-               bt->sec--;
-       bt->sec -= bt2->sec;
+       _u = _bt->frac;
+       _bt->frac -= _bt2->frac;
+       if (_u < _bt->frac)
+               _bt->sec--;
+       _bt->sec -= _bt2->sec;
 }
 
 static __inline void
-bintime_mul(struct bintime *bt, u_int x)
+bintime_mul(struct bintime *_bt, u_int _x)
 {
-       uint64_t p1, p2;
+       uint64_t _p1, _p2;
 
-       p1 = (bt->frac & 0xffffffffull) * x;
-       p2 = (bt->frac >> 32) * x + (p1 >> 32);
-       bt->sec *= x;
-       bt->sec += (p2 >> 32);
-       bt->frac = (p2 << 32) | (p1 & 0xffffffffull);
+       _p1 = (_bt->frac & 0xffffffffull) * _x;
+       _p2 = (_bt->frac >> 32) * _x + (_p1 >> 32);
+       _bt->sec *= _x;
+       _bt->sec += (_p2 >> 32);
+       _bt->frac = (_p2 << 32) | (_p1 & 0xffffffffull);
 }
 
 static __inline void
-bintime_shift(struct bintime *__bt, int __exp)
+bintime_shift(struct bintime *_bt, int _exp)
 {
 
-       if (__exp > 0) {
-               __bt->sec <<= __exp;
-               __bt->sec |= __bt->frac >> (64 - __exp);
-               __bt->frac <<= __exp;
-       } else if (__exp < 0) {
-               __bt->frac >>= -__exp;
-               __bt->frac |= (uint64_t)__bt->sec << (64 + __exp);
-               __bt->sec >>= -__exp;
+       if (_exp > 0) {
+               _bt->sec <<= _exp;
+               _bt->sec |= _bt->frac >> (64 - _exp);
+               _bt->frac <<= _exp;
+       } else if (_exp < 0) {
+               _bt->frac >>= -_exp;
+               _bt->frac |= (uint64_t)_bt->sec << (64 + _exp);
+               _bt->sec >>= -_exp;
        }
 }
 
@@ -131,27 +131,27 @@ bintime_shift(struct bintime *__bt, int 
 #define        SBT_1NS (SBT_1S / 1000000000)
 
 static __inline int
-sbintime_getsec(sbintime_t sbt)
+sbintime_getsec(sbintime_t _sbt)
 {
 
-       return (sbt >> 32);
+       return (_sbt >> 32);
 }
 
 static __inline sbintime_t
-bttosbt(const struct bintime bt)
+bttosbt(const struct bintime _bt)
 {
 
-       return (((sbintime_t)bt.sec << 32) + (bt.frac >> 32));
+       return (((sbintime_t)_bt.sec << 32) + (_bt.frac >> 32));
 }
 
 static __inline struct bintime
-sbttobt(sbintime_t sbt)
+sbttobt(sbintime_t _sbt)
 {
-       struct bintime bt;
+       struct bintime _bt;
 
-       bt.sec = sbt >> 32;
-       bt.frac = sbt << 32;
-       return (bt);
+       _bt.sec = _sbt >> 32;
+       _bt.frac = _sbt << 32;
+       return (_bt);
 }
 
 /*-
@@ -169,73 +169,74 @@ sbttobt(sbintime_t sbt)
  */
 
 static __inline void
-bintime2timespec(const struct bintime *bt, struct timespec *ts)
+bintime2timespec(const struct bintime *_bt, struct timespec *_ts)
 {
 
-       ts->tv_sec = bt->sec;
-       ts->tv_nsec = ((uint64_t)1000000000 * (uint32_t)(bt->frac >> 32)) >> 32;
+       _ts->tv_sec = _bt->sec;
+       _ts->tv_nsec = ((uint64_t)1000000000 *
+           (uint32_t)(_bt->frac >> 32)) >> 32;
 }
 
 static __inline void
-timespec2bintime(const struct timespec *ts, struct bintime *bt)
+timespec2bintime(const struct timespec *_ts, struct bintime *_bt)
 {
 
-       bt->sec = ts->tv_sec;
+       _bt->sec = _ts->tv_sec;
        /* 18446744073 = int(2^64 / 1000000000) */
-       bt->frac = ts->tv_nsec * (uint64_t)18446744073LL;
+       _bt->frac = _ts->tv_nsec * (uint64_t)18446744073LL;
 }
 
 static __inline void
-bintime2timeval(const struct bintime *bt, struct timeval *tv)
+bintime2timeval(const struct bintime *_bt, struct timeval *_tv)
 {
 
-       tv->tv_sec = bt->sec;
-       tv->tv_usec = ((uint64_t)1000000 * (uint32_t)(bt->frac >> 32)) >> 32;
+       _tv->tv_sec = _bt->sec;
+       _tv->tv_usec = ((uint64_t)1000000 * (uint32_t)(_bt->frac >> 32)) >> 32;
 }
 
 static __inline void
-timeval2bintime(const struct timeval *tv, struct bintime *bt)
+timeval2bintime(const struct timeval *_tv, struct bintime *_bt)
 {
 
-       bt->sec = tv->tv_sec;
+       _bt->sec = _tv->tv_sec;
        /* 18446744073709 = int(2^64 / 1000000) */
-       bt->frac = tv->tv_usec * (uint64_t)18446744073709LL;
+       _bt->frac = _tv->tv_usec * (uint64_t)18446744073709LL;
 }
 
 static __inline struct timespec
-sbttots(sbintime_t sbt)
+sbttots(sbintime_t _sbt)
 {
-       struct timespec ts;
+       struct timespec _ts;
 
-       ts.tv_sec = sbt >> 32;
-       ts.tv_nsec = ((uint64_t)1000000000 * (uint32_t)sbt) >> 32;
-       return (ts);
+       _ts.tv_sec = _sbt >> 32;
+       _ts.tv_nsec = ((uint64_t)1000000000 * (uint32_t)_sbt) >> 32;
+       return (_ts);
 }
 
 static __inline sbintime_t
-tstosbt(struct timespec ts)
+tstosbt(struct timespec _ts)
 {
 
-       return (((sbintime_t)ts.tv_sec << 32) +
-           (ts.tv_nsec * (((uint64_t)1 << 63) / 500000000) >> 32));
+       return (((sbintime_t)_ts.tv_sec << 32) +
+           (_ts.tv_nsec * (((uint64_t)1 << 63) / 500000000) >> 32));
 }
 
 static __inline struct timeval
-sbttotv(sbintime_t sbt)
+sbttotv(sbintime_t _sbt)
 {
-       struct timeval tv;
+       struct timeval _tv;
 
-       tv.tv_sec = sbt >> 32;
-       tv.tv_usec = ((uint64_t)1000000 * (uint32_t)sbt) >> 32;
-       return (tv);
+       _tv.tv_sec = _sbt >> 32;
+       _tv.tv_usec = ((uint64_t)1000000 * (uint32_t)_sbt) >> 32;
+       return (_tv);
 }
 
 static __inline sbintime_t
-tvtosbt(struct timeval tv)
+tvtosbt(struct timeval _tv)
 {
 
-       return (((sbintime_t)tv.tv_sec << 32) +
-           (tv.tv_usec * (((uint64_t)1 << 63) / 500000) >> 32));
+       return (((sbintime_t)_tv.tv_sec << 32) +
+           (_tv.tv_usec * (((uint64_t)1 << 63) / 500000) >> 32));
 }
 #endif /* __BSD_VISIBLE */
 
@@ -411,10 +412,10 @@ void      microuptime(struct timeval *tvp);
 static __inline sbintime_t
 sbinuptime(void)
 {
-       struct bintime bt;
+       struct bintime _bt;
 
-       binuptime(&bt);
-       return (bttosbt(bt));
+       binuptime(&_bt);
+       return (bttosbt(_bt));
 }
 
 void   bintime(struct bintime *bt);
@@ -428,10 +429,10 @@ void      getmicrouptime(struct timeval *tvp)
 static __inline sbintime_t
 getsbinuptime(void)
 {
-       struct bintime bt;
+       struct bintime _bt;
 
-       getbinuptime(&bt);
-       return (bttosbt(bt));
+       getbinuptime(&_bt);
+       return (bttosbt(_bt));
 }
 
 void   getbintime(struct bintime *bt);
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