Commit 94fbd968 authored by Howard Chu's avatar Howard Chu Committed by Quanah Gibson-Mount
Browse files

ITS#9513 Change all lutil time structs to use nanoseconds

Instead of microseconds
parent 9ac3909e
......@@ -2371,6 +2371,7 @@ fi
AC_CHECK_FUNCS( \
bcopy \
clock_gettime \
closesocket \
chroot \
endgrent \
......
......@@ -289,7 +289,7 @@ static int k5key_chk(
struct lutil_tm tm;
struct lutil_timet tt;
if ( lutil_parsetime( a->a_vals[0].bv_val, &tm ) == 0 &&
lutil_tm2time( &tm, &tt ) == 0 && tt.tt_usec < op->o_time ) {
lutil_tm2time( &tm, &tt ) == 0 && tt.tt_sec < op->o_time ) {
/* Account is expired */
rc = LUTIL_PASSWD_ERR;
break;
......
......@@ -29,4 +29,11 @@
# include <time.h>
#endif
#if defined(_WIN32) && !defined(HAVE_CLOCK_GETTIME)
struct timespec {
time_t tv_sec;
int tv_nsec;
};
#endif
#endif /* _AC_TIME_H */
......@@ -131,6 +131,13 @@ ldap_pvt_gettime LDAP_P(( struct lutil_tm * ));
struct timeval;
LDAP_F( int )
ldap_pvt_gettimeofday LDAP_P(( struct timeval *tv, void *unused ));
#ifndef CLOCK_REALTIME
#define CLOCK_REALTIME 0
#endif
#define clock_gettime(clkid,tv) ldap_pvt_clock_gettime(clkid,tv)
struct timespec;
LDAP_F( int )
ldap_pvt_clock_gettime LDAP_P(( int clkid, struct timespec *tv ));
#endif
/* use this macro to allocate buffer for ldap_pvt_csnstr */
......
......@@ -172,7 +172,7 @@ typedef struct lutil_tm {
int tm_mday; /* day 1-31 */
int tm_mon; /* month 0-11 */
int tm_year; /* year - 1900 */
int tm_usec; /* microseconds */
int tm_nsec; /* nanoseconds */
int tm_usub; /* submicro */
} lutil_tm;
......@@ -180,7 +180,7 @@ typedef struct lutil_timet {
unsigned int tt_sec; /* seconds since epoch, 0000 or 1970 */
int tt_gsec; /* seconds since epoch, high 7 bits, maybe sign-flipped */
/* sign flipped to sort properly as unsigned ints */
unsigned int tt_usec; /* microseconds */
unsigned int tt_nsec; /* nanoseconds */
} lutil_timet;
/* Parse a timestamp string into a structure */
......
......@@ -178,7 +178,7 @@ static int _ldap_pvt_gt_subs;
#ifdef _WIN32
/* Windows SYSTEMTIME only has 10 millisecond resolution, so we
* also need to use a high resolution timer to get microseconds.
* also need to use a high resolution timer to get nanoseconds.
* This is pretty clunky.
*/
static LARGE_INTEGER _ldap_pvt_gt_freq;
......@@ -187,9 +187,10 @@ static int _ldap_pvt_gt_offset;
#define SEC_TO_UNIX_EPOCH 11644473600LL
#define TICKS_PER_SECOND 10000000
#define BILLION 1000000000L
static int
ldap_pvt_gettimeusec(int *sec)
ldap_pvt_gettimensec(int *sec)
{
LARGE_INTEGER count;
......@@ -200,7 +201,7 @@ ldap_pvt_gettimeusec(int *sec)
*/
LDAP_MUTEX_LOCK( &ldap_int_gettime_mutex );
/* We assume Windows has at least a vague idea of
* when a second begins. So we align our microsecond count
* when a second begins. So we align our nanosecond count
* with the Windows millisecond count using this offset.
* We retain the submillisecond portion of our own count.
*
......@@ -214,7 +215,7 @@ ldap_pvt_gettimeusec(int *sec)
ULARGE_INTEGER ut;
FILETIME ft0, ft1;
long long t;
int usec;
int nsec;
/* Initialize our offset */
QueryPerformanceFrequency( &_ldap_pvt_gt_freq );
......@@ -232,13 +233,13 @@ ldap_pvt_gettimeusec(int *sec)
/* get second and fraction portion of counter */
t = c2.QuadPart % (_ldap_pvt_gt_freq.QuadPart*10);
/* convert to microseconds */
t *= 1000000;
usec = t / _ldap_pvt_gt_freq.QuadPart;
/* convert to nanoseconds */
t *= BILLION;
nsec = t / _ldap_pvt_gt_freq.QuadPart;
ut.QuadPart /= 10;
ut.QuadPart %= 10000000;
_ldap_pvt_gt_offset = usec - ut.QuadPart;
ut.QuadPart %= (10 * BILLION);
_ldap_pvt_gt_offset = nsec - ut.QuadPart;
count = c2;
}
if ( count.QuadPart <= _ldap_pvt_gt_prev.QuadPart ) {
......@@ -249,28 +250,28 @@ ldap_pvt_gettimeusec(int *sec)
}
LDAP_MUTEX_UNLOCK( &ldap_int_gettime_mutex );
/* convert to microseconds */
/* convert to nanoseconds */
count.QuadPart %= _ldap_pvt_gt_freq.QuadPart*10;
count.QuadPart *= 1000000;
count.QuadPart *= BILLION;
count.QuadPart /= _ldap_pvt_gt_freq.QuadPart;
count.QuadPart -= _ldap_pvt_gt_offset;
/* We've extracted the 1s and microseconds.
* The 1sec digit is used to detect wraparound in microsecnds.
/* We've extracted the 1s and nanoseconds.
* The 1sec digit is used to detect wraparound in nanosecnds.
*/
if (count.QuadPart < 0)
count.QuadPart += 10000000;
else if (count.QuadPart >= 10000000)
count.QuadPart -= 10000000;
count.QuadPart += (10 * BILLION);
else if (count.QuadPart >= (10 * BILLION))
count.QuadPart -= (10 * BILLION);
*sec = count.QuadPart / 1000000;
return count.QuadPart % 1000000;
*sec = count.QuadPart / BILLION;
return count.QuadPart % BILLION;
}
/* emulate POSIX gettimeofday */
/* emulate POSIX clock_gettime */
int
ldap_pvt_gettimeofday( struct timeval *tv, void *unused )
ldap_pvt_clock_gettime( int clk_id, struct timespec *tv )
{
FILETIME ft;
ULARGE_INTEGER ut;
......@@ -280,11 +281,11 @@ ldap_pvt_gettimeofday( struct timeval *tv, void *unused )
ut.LowPart = ft.dwLowDateTime;
ut.HighPart = ft.dwHighDateTime;
/* convert to usec */
ut.QuadPart /= (TICKS_PER_SECOND / 1000000);
/* convert to sec */
ut.QuadPart /= TICKS_PER_SECOND;
tv->tv_usec = ldap_pvt_gettimeusec(&sec);
tv->tv_sec = ut.QuadPart / 1000000 - SEC_TO_UNIX_EPOCH;
tv->tv_nsec = ldap_pvt_gettimensec(&sec);
tv->tv_sec = ut.QuadPart - SEC_TO_UNIX_EPOCH;
/* check for carry from microseconds */
sec0 = tv->tv_sec % 10;
......@@ -294,7 +295,20 @@ ldap_pvt_gettimeofday( struct timeval *tv, void *unused )
return 0;
}
/* return a broken out time, with microseconds
/* emulate POSIX gettimeofday */
int
ldap_pvt_gettimeofday( struct timeval *tv, void *unused )
int
{
struct timespec ts;
ldap_pvt_clock_gettime( 0, &ts );
tv->tv_sec = ts.tv_spec;
tv->tv_usec = ts.tv_nsec / 1000;
return 0;
}
/* return a broken out time, with nanoseconds
*/
void
ldap_pvt_gettime( struct lutil_tm *tm )
......@@ -305,10 +319,10 @@ ldap_pvt_gettime( struct lutil_tm *tm )
31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
GetSystemTime( &st );
tm->tm_usec = ldap_pvt_gettimeusec(&sec);
tm->tm_nsec = ldap_pvt_gettimensec(&sec);
tm->tm_usub = _ldap_pvt_gt_subs;
/* any difference larger than microseconds is
/* any difference larger than nanoseconds is
* already reflected in st
*/
tm->tm_sec = st.wSecond;
......@@ -318,7 +332,7 @@ ldap_pvt_gettime( struct lutil_tm *tm )
tm->tm_mon = st.wMonth - 1;
tm->tm_year = st.wYear - 1900;
/* check for carry from microseconds */
/* check for carry from nanoseconds */
sec0 = tm->tm_sec % 10;
if (sec0 < sec || (sec0 == 9 && !sec)) {
tm->tm_sec++;
......@@ -357,23 +371,36 @@ ldap_pvt_gettime( struct lutil_tm *tm )
}
#else
#ifdef HAVE_CLOCK_GETTIME
static struct timespec _ldap_pvt_gt_prevTv;
#else
static struct timeval _ldap_pvt_gt_prevTv;
#endif
void
ldap_pvt_gettime( struct lutil_tm *ltm )
{
struct timeval tv;
struct tm tm;
time_t t;
#ifdef HAVE_CLOCK_GETTIME
#define FRAC tv_nsec
#define NSECS(x) x
struct timespec tv;
clock_gettime( CLOCK_REALTIME, &tv );
#else
#define FRAC tv_usec
#define NSECS(x) x * 1000
struct timeval tv;
gettimeofday( &tv, NULL );
#endif
t = tv.tv_sec;
LDAP_MUTEX_LOCK( &ldap_int_gettime_mutex );
if ( tv.tv_sec < _ldap_pvt_gt_prevTv.tv_sec
|| ( tv.tv_sec == _ldap_pvt_gt_prevTv.tv_sec
&& tv.tv_usec <= _ldap_pvt_gt_prevTv.tv_usec )) {
&& tv.FRAC <= _ldap_pvt_gt_prevTv.FRAC )) {
_ldap_pvt_gt_subs++;
} else {
_ldap_pvt_gt_subs = 0;
......@@ -391,7 +418,7 @@ ldap_pvt_gettime( struct lutil_tm *ltm )
ltm->tm_mday = tm.tm_mday;
ltm->tm_mon = tm.tm_mon;
ltm->tm_year = tm.tm_year;
ltm->tm_usec = tv.tv_usec;
ltm->tm_nsec = NSECS(tv.FRAC);
}
#endif
......@@ -406,7 +433,7 @@ ldap_pvt_csnstr(char *buf, size_t len, unsigned int replica, unsigned int mod)
n = snprintf( buf, len,
"%4d%02d%02d%02d%02d%02d.%06dZ#%06x#%03x#%06x",
tm.tm_year + 1900, tm.tm_mon + 1, tm.tm_mday, tm.tm_hour,
tm.tm_min, tm.tm_sec, tm.tm_usec, tm.tm_usub, replica, mod );
tm.tm_min, tm.tm_sec, tm.tm_nsec / 1000, tm.tm_usub, replica, mod );
if( n < 0 ) return 0;
return ( (size_t) n < len ) ? n : 0;
......
......@@ -159,7 +159,7 @@ int lutil_tm2time( struct lutil_tm *tm, struct lutil_timet *tt )
273, 304, 334 };
int sec;
tt->tt_usec = tm->tm_usec;
tt->tt_nsec = tm->tm_nsec;
/* special case 0000/01/01+00:00:00 is returned as zero */
if ( tm->tm_year == -1900 && tm->tm_mon == 0 && tm->tm_mday == 1 &&
......@@ -226,7 +226,7 @@ int lutil_tm2gtime( struct lutil_tm *tm, struct lutil_timet *tt )
int sec, year;
long tmp;
tt->tt_usec = tm->tm_usec;
tt->tt_nsec = tm->tm_nsec;
/* tm->tm_year is years since 1900 */
/* calculate days from 0000 */
......@@ -350,13 +350,13 @@ int lutil_parsetime( char *atm, struct lutil_tm *tm )
i*=10; i+= *ptr++ - '0';
fracs++;
}
tm->tm_usec = i;
tm->tm_nsec = i;
if (i) {
for (i = fracs; i<6; i++)
tm->tm_usec *= 10;
for (i = fracs; i<9; i++)
tm->tm_nsec *= 10;
}
} else {
tm->tm_usec = 0;
tm->tm_nsec = 0;
}
tm->tm_usub = 0;
......
......@@ -382,12 +382,21 @@ static BER_logger *ber_logger;
static void debug_print( const char *data )
{
char buf[4136]; /* 4096 + 40 */
#ifdef HAVE_CLOCK_GETTIME
struct timespec tv;
#define TS "%08x"
#define Tfrac tv.tv_nsec
clock_gettime( CLOCK_REALTIME, &tv );
#else
struct timeval tv;
#define TS "%05x"
#define Tfrac tv.tv_usec
gettimeofday( &tv, NULL );
#endif
buf[sizeof(buf)-1] = '\0';
snprintf( buf, sizeof(buf)-1, "%lx.%05x %p %s",
(long)tv.tv_sec, tv.tv_usec, (void *)ldap_pvt_thread_self(), data );
snprintf( buf, sizeof(buf)-1, "%lx." TS " %p %s",
(long)tv.tv_sec, Tfrac, (void *)ldap_pvt_thread_self(), data );
ber_logger( buf );
}
......
......@@ -1500,7 +1500,7 @@ ppolicy_bind_response( Operation *op, SlapReply *rs )
strcpy(nowstr_usec, nowstr);
timestamp_usec.bv_val = nowstr_usec;
timestamp_usec.bv_len = timestamp.bv_len;
snprintf( timestamp_usec.bv_val + timestamp_usec.bv_len-1, sizeof(".123456Z"), ".%06dZ", now_usec.tt_usec );
snprintf( timestamp_usec.bv_val + timestamp_usec.bv_len-1, sizeof(".123456Z"), ".%06dZ", now_usec.tt_nsec / 1000 );
timestamp_usec.bv_len += STRLENOF(".123456");
if ( rs->sr_err == LDAP_INVALID_CREDENTIALS && ppb->pp.pwdMaxRecordedFailure ) {
......
......@@ -425,7 +425,7 @@ void get_csns(
if (j < numservers) {
ber_bvreplace( &c->vals[j], &bvs[i] );
lutil_parsetime(bvs[i].bv_val, &tm);
c->tvs[j].tv_usec = tm.tm_usec;
c->tvs[j].tv_usec = tm.tm_nsec / 1000;
lutil_tm2time( &tm, &tt );
c->tvs[j].tv_sec = tt.tt_sec;
}
......
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