Copyright (C) Andrew Tridgell 1992-2004
Copyright (C) Stefan (metze) Metzmacher 2002
+ Copyright (C) Jeremy Allison 2007
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
+ the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "includes.h"
#define TIME_T_MAX (~ (time_t) 0 - TIME_T_MIN)
#endif
-/**
- External access to time_t_min and time_t_max.
-**/
-time_t get_time_t_max(void)
-{
- return TIME_T_MAX;
-}
-
-/**
-a gettimeofday wrapper
-**/
-void GetTimeOfDay(struct timeval *tval)
-{
-#ifdef HAVE_GETTIMEOFDAY_TZ
- gettimeofday(tval,NULL);
-#else
- gettimeofday(tval);
-#endif
-}
-
-#define TIME_FIXUP_CONSTANT 11644473600LL
-
-struct timespec convert_time_t_to_timespec(time_t t)
-{
- struct timespec ts;
- ts.tv_sec = t;
- ts.tv_nsec = 0;
- return ts;
-}
+#define NTTIME_INFINITY (NTTIME)0x8000000000000000LL
#if (SIZEOF_LONG == 8)
#define TIME_FIXUP_CONSTANT_INT 11644473600L
#define TIME_FIXUP_CONSTANT_INT 11644473600LL
#endif
-/****************************************************************************
- Interpret an 8 byte "filetime" structure to a time_t
- It's originally in "100ns units since jan 1st 1601"
-
- An 8 byte value of 0xffffffffffffffff will be returned as a timespec of
-
- tv_sec = 0
- tv_nsec = 0;
-
- Returns GMT.
-****************************************************************************/
-
-time_t nt_time_to_unix(NTTIME nt)
-{
- return convert_timespec_to_time_t(nt_time_to_unix_timespec(&nt));
-}
-
-/****************************************************************************
- Put a 8 byte filetime from a time_t. Uses GMT.
-****************************************************************************/
-
-void unix_to_nt_time(NTTIME *nt, time_t t)
-{
- uint64_t t2;
-
- if (t == (time_t)-1) {
- *nt = (NTTIME)-1LL;
- return;
- }
- if (t == 0) {
- *nt = 0;
- return;
- }
-
- t2 = t;
- t2 += TIME_FIXUP_CONSTANT;
- t2 *= 1000*1000*10;
-
- *nt = t2;
-}
-
-
-/**
-check if it's a null unix time
-**/
-BOOL null_time(time_t t)
-{
- return t == 0 ||
- t == (time_t)0xFFFFFFFF ||
- t == (time_t)-1;
-}
-
-
-/**
-check if it's a null NTTIME
-**/
-BOOL null_nttime(NTTIME t)
-{
- return t == 0 || t == (NTTIME)-1;
-}
-
/*******************************************************************
create a 16 bit dos packed date
********************************************************************/
return ret;
}
-/**
-put a dos date into a buffer (time/date format)
-This takes GMT time and puts local time in the buffer
-**/
-void push_dos_date(uint8_t *buf, int offset, time_t unixdate, int zone_offset)
-{
- uint32_t x = make_dos_date(unixdate, zone_offset);
- SIVAL(buf,offset,x);
-}
-
-/**
-put a dos date into a buffer (date/time format)
-This takes GMT time and puts local time in the buffer
-**/
-void push_dos_date2(uint8_t *buf,int offset,time_t unixdate, int zone_offset)
-{
- uint32_t x;
- x = make_dos_date(unixdate, zone_offset);
- x = ((x&0xFFFF)<<16) | ((x&0xFFFF0000)>>16);
- SIVAL(buf,offset,x);
-}
-
-/**
-put a dos 32 bit "unix like" date into a buffer. This routine takes
-GMT and converts it to LOCAL time before putting it (most SMBs assume
-localtime for this sort of date)
-**/
-void push_dos_date3(uint8_t *buf,int offset,time_t unixdate, int zone_offset)
-{
- if (!null_time(unixdate)) {
- unixdate -= zone_offset;
- }
- SIVAL(buf,offset,unixdate);
-}
-
-/*******************************************************************
- interpret a 32 bit dos packed date/time to some parameters
-********************************************************************/
-static void interpret_dos_date(uint32_t date,int *year,int *month,int *day,int *hour,int *minute,int *second)
-{
- uint32_t p0,p1,p2,p3;
-
- p0=date&0xFF; p1=((date&0xFF00)>>8)&0xFF;
- p2=((date&0xFF0000)>>16)&0xFF; p3=((date&0xFF000000)>>24)&0xFF;
-
- *second = 2*(p0 & 0x1F);
- *minute = ((p0>>5)&0xFF) + ((p1&0x7)<<3);
- *hour = (p1>>3)&0xFF;
- *day = (p2&0x1F);
- *month = ((p2>>5)&0xFF) + ((p3&0x1)<<3) - 1;
- *year = ((p3>>1)&0xFF) + 80;
-}
-
-/**
- create a unix date (int GMT) from a dos date (which is actually in
- localtime)
-**/
-time_t pull_dos_date(const uint8_t *date_ptr, int zone_offset)
-{
- uint32_t dos_date=0;
- struct tm t;
- time_t ret;
-
- dos_date = IVAL(date_ptr,0);
-
- if (dos_date == 0) return (time_t)0;
-
- interpret_dos_date(dos_date,&t.tm_year,&t.tm_mon,
- &t.tm_mday,&t.tm_hour,&t.tm_min,&t.tm_sec);
- t.tm_isdst = -1;
-
- ret = timegm(&t);
-
- ret += zone_offset;
-
- return ret;
-}
-
-/**
-like make_unix_date() but the words are reversed
-**/
-time_t pull_dos_date2(const uint8_t *date_ptr, int zone_offset)
-{
- uint32_t x,x2;
-
- x = IVAL(date_ptr,0);
- x2 = ((x&0xFFFF)<<16) | ((x&0xFFFF0000)>>16);
- SIVAL(&x,0,x2);
-
- return pull_dos_date((void *)&x, zone_offset);
-}
-
-/**
- create a unix GMT date from a dos date in 32 bit "unix like" format
- these generally arrive as localtimes, with corresponding DST
-**/
-time_t pull_dos_date3(const uint8_t *date_ptr, int zone_offset)
-{
- time_t t = (time_t)IVAL(date_ptr,0);
- if (!null_time(t)) {
- t += zone_offset;
- }
- return t;
-}
-
-/***************************************************************************
- Return a HTTP/1.0 time string.
-***************************************************************************/
-
-char *http_timestring(time_t t)
-{
- static fstring buf;
- struct tm *tm = localtime(&t);
-
- if (!tm) {
- slprintf(buf,sizeof(buf)-1,"%ld seconds since the Epoch",(long)t);
- } else {
-#ifndef HAVE_STRFTIME
- const char *asct = asctime(tm);
- fstrcpy(buf, asct ? asct : "unknown");
- }
- if(buf[strlen(buf)-1] == '\n') {
- buf[strlen(buf)-1] = 0;
-#else /* !HAVE_STRFTIME */
- strftime(buf, sizeof(buf)-1, "%a, %d %b %Y %H:%M:%S %Z", tm);
-#endif /* !HAVE_STRFTIME */
- }
- return buf;
-}
-
-
-/**
- Return the date and time as a string
-**/
-char *timestring(TALLOC_CTX *mem_ctx, time_t t)
-{
- char *TimeBuf;
- char tempTime[80];
- struct tm *tm;
-
- tm = localtime(&t);
- if (!tm) {
- return talloc_asprintf(mem_ctx,
- "%ld seconds since the Epoch",
- (long)t);
- }
-
-#ifdef HAVE_STRFTIME
- /* some versions of gcc complain about using %c. This is a bug
- in the gcc warning, not a bug in this code. See a recent
- strftime() manual page for details.
- */
- strftime(tempTime,sizeof(tempTime)-1,"%c %Z",tm);
- TimeBuf = talloc_strdup(mem_ctx, tempTime);
-#else
- TimeBuf = talloc_strdup(mem_ctx, asctime(tm));
-#endif
-
- return TimeBuf;
-}
-
-/**
- return a talloced string representing a NTTIME for human consumption
-*/
-const char *nt_time_string(TALLOC_CTX *mem_ctx, NTTIME nt)
-{
- time_t t;
- if (nt == 0) {
- return "NTTIME(0)";
- }
- t = nt_time_to_unix(nt);
- return timestring(mem_ctx, t);
-}
-
-
/**
parse a nttime as a large integer in a string and return a NTTIME
*/
return strtoull(s, NULL, 0);
}
-/**
- return (tv1 - tv2) in microseconds
-*/
-int64_t usec_time_diff(struct timeval *tv1, struct timeval *tv2)
-{
- int64_t sec_diff = tv1->tv_sec - tv2->tv_sec;
- return (sec_diff * 1000000) + (int64_t)(tv1->tv_usec - tv2->tv_usec);
-}
-
+/**************************************************************
+ Handle conversions between time_t and uint32, taking care to
+ preserve the "special" values.
+**************************************************************/
-/**
- return a zero timeval
-*/
-struct timeval timeval_zero(void)
+uint32_t convert_time_t_to_uint32(time_t t)
{
- struct timeval tv;
- tv.tv_sec = 0;
- tv.tv_usec = 0;
- return tv;
-}
-
-/**
- return True if a timeval is zero
-*/
-BOOL timeval_is_zero(const struct timeval *tv)
-{
- return tv->tv_sec == 0 && tv->tv_usec == 0;
-}
-
-/**
- return a timeval for the current time
-*/
-struct timeval timeval_current(void)
-{
- struct timeval tv;
- GetTimeOfDay(&tv);
- return tv;
-}
-
-/**
- return a timeval struct with the given elements
-*/
-struct timeval timeval_set(uint32_t secs, uint32_t usecs)
-{
- struct timeval tv;
- tv.tv_sec = secs;
- tv.tv_usec = usecs;
- return tv;
-}
-
-
-/**
- return a timeval ofs microseconds after tv
-*/
-struct timeval timeval_add(const struct timeval *tv,
- uint32_t secs, uint32_t usecs)
-{
- struct timeval tv2 = *tv;
- const unsigned int million = 1000000;
- tv2.tv_sec += secs;
- tv2.tv_usec += usecs;
- tv2.tv_sec += tv2.tv_usec / million;
- tv2.tv_usec = tv2.tv_usec % million;
- return tv2;
-}
-
-/**
- return the sum of two timeval structures
-*/
-struct timeval timeval_sum(const struct timeval *tv1,
- const struct timeval *tv2)
-{
- return timeval_add(tv1, tv2->tv_sec, tv2->tv_usec);
-}
-
-/**
- return a timeval secs/usecs into the future
-*/
-struct timeval timeval_current_ofs(uint32_t secs, uint32_t usecs)
-{
- struct timeval tv = timeval_current();
- return timeval_add(&tv, secs, usecs);
-}
-
-/**
- compare two timeval structures.
- Return -1 if tv1 < tv2
- Return 0 if tv1 == tv2
- Return 1 if tv1 > tv2
-*/
-int timeval_compare(const struct timeval *tv1, const struct timeval *tv2)
-{
- if (tv1->tv_sec > tv2->tv_sec) return 1;
- if (tv1->tv_sec < tv2->tv_sec) return -1;
- if (tv1->tv_usec > tv2->tv_usec) return 1;
- if (tv1->tv_usec < tv2->tv_usec) return -1;
- return 0;
-}
-
-/**
- return True if a timer is in the past
-*/
-BOOL timeval_expired(const struct timeval *tv)
-{
- struct timeval tv2 = timeval_current();
- if (tv2.tv_sec > tv->tv_sec) return True;
- if (tv2.tv_sec < tv->tv_sec) return False;
- return (tv2.tv_usec >= tv->tv_usec);
-}
-
-/**
- return the number of seconds elapsed between two times
-*/
-double timeval_elapsed2(const struct timeval *tv1, const struct timeval *tv2)
-{
- return (tv2->tv_sec - tv1->tv_sec) +
- (tv2->tv_usec - tv1->tv_usec)*1.0e-6;
-}
-
-/**
- return the number of seconds elapsed since a given time
-*/
-double timeval_elapsed(const struct timeval *tv)
-{
- struct timeval tv2 = timeval_current();
- return timeval_elapsed2(tv, &tv2);
-}
-
-/**
- return the lesser of two timevals
-*/
-struct timeval timeval_min(const struct timeval *tv1,
- const struct timeval *tv2)
-{
- if (tv1->tv_sec < tv2->tv_sec) return *tv1;
- if (tv1->tv_sec > tv2->tv_sec) return *tv2;
- if (tv1->tv_usec < tv2->tv_usec) return *tv1;
- return *tv2;
-}
-
-/**
- return the greater of two timevals
-*/
-struct timeval timeval_max(const struct timeval *tv1,
- const struct timeval *tv2)
-{
- if (tv1->tv_sec > tv2->tv_sec) return *tv1;
- if (tv1->tv_sec < tv2->tv_sec) return *tv2;
- if (tv1->tv_usec > tv2->tv_usec) return *tv1;
- return *tv2;
-}
-
-/**
- return the difference between two timevals as a timeval
- if tv1 comes after tv2, then return a zero timeval
- (this is *tv2 - *tv1)
-*/
-struct timeval timeval_until(const struct timeval *tv1,
- const struct timeval *tv2)
-{
- struct timeval t;
- if (timeval_compare(tv1, tv2) >= 0) {
- return timeval_zero();
- }
- t.tv_sec = tv2->tv_sec - tv1->tv_sec;
- if (tv1->tv_usec > tv2->tv_usec) {
- t.tv_sec--;
- t.tv_usec = 1000000 - (tv1->tv_usec - tv2->tv_usec);
- } else {
- t.tv_usec = tv2->tv_usec - tv1->tv_usec;
+#if (defined(SIZEOF_TIME_T) && (SIZEOF_TIME_T == 8))
+ /* time_t is 64-bit. */
+ if (t == 0x8000000000000000LL) {
+ return 0x80000000;
+ } else if (t == 0x7FFFFFFFFFFFFFFFLL) {
+ return 0x7FFFFFFF;
}
- return t;
-}
-
-
-/**
- convert a timeval to a NTTIME
-*/
-NTTIME timeval_to_nttime(const struct timeval *tv)
-{
- return 10*(tv->tv_usec +
- ((TIME_FIXUP_CONSTANT + (uint64_t)tv->tv_sec) * 1000000));
-}
-
-/*******************************************************************
-yield the difference between *A and *B, in seconds, ignoring leap seconds
-********************************************************************/
-static int tm_diff(struct tm *a, struct tm *b)
-{
- int ay = a->tm_year + (1900 - 1);
- int by = b->tm_year + (1900 - 1);
- int intervening_leap_days =
- (ay/4 - by/4) - (ay/100 - by/100) + (ay/400 - by/400);
- int years = ay - by;
- int days = 365*years + intervening_leap_days + (a->tm_yday - b->tm_yday);
- int hours = 24*days + (a->tm_hour - b->tm_hour);
- int minutes = 60*hours + (a->tm_min - b->tm_min);
- int seconds = 60*minutes + (a->tm_sec - b->tm_sec);
-
- return seconds;
+#endif
+ return (uint32_t)t;
}
-int extra_time_offset=0;
-
-/**
- return the UTC offset in seconds west of UTC, or 0 if it cannot be determined
- */
-int get_time_zone(time_t t)
+time_t convert_uint32_to_time_t(uint32_t u)
{
- struct tm *tm = gmtime(&t);
- struct tm tm_utc;
- if (!tm)
- return 0;
- tm_utc = *tm;
- tm = localtime(&t);
- if (!tm)
- return 0;
- return tm_diff(&tm_utc,tm)+60*extra_time_offset;
+#if (defined(SIZEOF_TIME_T) && (SIZEOF_TIME_T == 8))
+ /* time_t is 64-bit. */
+ if (u == 0x80000000) {
+ return (time_t)0x8000000000000000LL;
+ } else if (u == 0x7FFFFFFF) {
+ return (time_t)0x7FFFFFFFFFFFFFFFLL;
+ }
+#endif
+ return (time_t)u;
}
/****************************************************************************
Check if NTTIME is 0.
****************************************************************************/
-BOOL nt_time_is_zero(const NTTIME *nt)
+bool nt_time_is_zero(const NTTIME *nt)
{
return (*nt == 0);
}
Return the date and time as a string
****************************************************************************/
-char *current_timestring(BOOL hires)
+char *current_timestring(TALLOC_CTX *ctx, bool hires)
{
- static fstring TimeBuf;
+ fstring TimeBuf;
struct timeval tp;
time_t t;
struct tm *tm;
}
#endif
}
- return(TimeBuf);
+ return talloc_strdup(ctx, TimeBuf);
}
static void put_dos_date(char *buf,int offset,time_t unixdate, int zone_offset)
{
- uint32 x = make_dos_date(unixdate, zone_offset);
+ uint32_t x = make_dos_date(unixdate, zone_offset);
SIVAL(buf,offset,x);
}
static void put_dos_date2(char *buf,int offset,time_t unixdate, int zone_offset)
{
- uint32 x = make_dos_date(unixdate, zone_offset);
+ uint32_t x = make_dos_date(unixdate, zone_offset);
x = ((x&0xFFFF)<<16) | ((x&0xFFFF0000)>>16);
SIVAL(buf,offset,x);
}
structure.
****************************************************************************/
-time_t get_create_time(SMB_STRUCT_STAT *st,BOOL fake_dirs)
+static time_t calc_create_time(const SMB_STRUCT_STAT *st)
{
time_t ret, ret1;
- if(S_ISDIR(st->st_mode) && fake_dirs) {
- return (time_t)315493200L; /* 1/1/1980 */
- }
-
ret = MIN(st->st_ctime, st->st_mtime);
ret1 = MIN(ret, st->st_atime);
return ret;
}
-struct timespec get_create_timespec(SMB_STRUCT_STAT *st,BOOL fake_dirs)
+/****************************************************************************
+ Return the 'create time' from a stat struct if it exists (birthtime) or else
+ use the best approximation.
+****************************************************************************/
+
+struct timespec get_create_timespec(const SMB_STRUCT_STAT *pst,bool fake_dirs)
{
- struct timespec ts;
- ts.tv_sec = get_create_time(st, fake_dirs);
- ts.tv_nsec = 0;
- return ts;
+ struct timespec ret;
+
+ if(S_ISDIR(pst->st_mode) && fake_dirs) {
+ ret.tv_sec = 315493200L; /* 1/1/1980 */
+ ret.tv_nsec = 0;
+ return ret;
+ }
+
+#if defined(HAVE_STAT_ST_BIRTHTIMESPEC)
+ ret = pst->st_birthtimespec;
+#elif defined(HAVE_STAT_ST_BIRTHTIMENSEC)
+ ret.tv_sec = pst->st_birthtime;
+ ret.tv_nsec = pst->st_birthtimenspec;
+#elif defined(HAVE_STAT_ST_BIRTHTIME)
+ ret.tv_sec = pst->st_birthtime;
+ ret.tv_nsec = 0;
+#else
+ ret.tv_sec = calc_create_time(pst);
+ ret.tv_nsec = 0;
+#endif
+
+ /* Deal with systems that don't initialize birthtime correctly.
+ * Pointed out by SATOH Fumiyasu <fumiyas@osstech.jp>.
+ */
+ if (null_timespec(ret)) {
+ ret.tv_sec = calc_create_time(pst);
+ ret.tv_nsec = 0;
+ }
+ return ret;
}
/****************************************************************************
Get/Set all the possible time fields from a stat struct as a timespec.
****************************************************************************/
-struct timespec get_atimespec(SMB_STRUCT_STAT *pst)
+struct timespec get_atimespec(const SMB_STRUCT_STAT *pst)
{
#if !defined(HAVE_STAT_HIRES_TIMESTAMPS)
struct timespec ret;
ret.tv_sec = pst->st_atime;
ret.tv_nsec = pst->st_atimensec;
return ret;
+#elif defined(HAVE_STAT_ST_ATIME_N)
+ struct timespec ret;
+ ret.tv_sec = pst->st_atime;
+ ret.tv_nsec = pst->st_atime_n;
+ return ret;
+#elif defined(HAVE_STAT_ST_ATIMESPEC)
+ return pst->st_atimespec;
#else
#error CONFIGURE_ERROR_IN_DETECTING_TIMESPEC_IN_STAT
#endif
pst->st_atim = ts;
#elif defined(HAVE_STAT_ST_ATIMENSEC)
pst->st_atime = ts.tv_sec;
- pst->st_atimensec = ts.tv_nsec
+ pst->st_atimensec = ts.tv_nsec;
+#elif defined(HAVE_STAT_ST_ATIME_N)
+ pst->st_atime = ts.tv_sec;
+ pst->st_atime_n = ts.tv_nsec;
+#elif defined(HAVE_STAT_ST_ATIMESPEC)
+ pst->st_atimespec = ts;
#else
#error CONFIGURE_ERROR_IN_DETECTING_TIMESPEC_IN_STAT
#endif
#endif
}
-struct timespec get_mtimespec(SMB_STRUCT_STAT *pst)
+struct timespec get_mtimespec(const SMB_STRUCT_STAT *pst)
{
#if !defined(HAVE_STAT_HIRES_TIMESTAMPS)
struct timespec ret;
ret.tv_sec = pst->st_mtime;
ret.tv_nsec = pst->st_mtimensec;
return ret;
+#elif defined(HAVE_STAT_ST_MTIME_N)
+ struct timespec ret;
+ ret.tv_sec = pst->st_mtime;
+ ret.tv_nsec = pst->st_mtime_n;
+ return ret;
+#elif defined(HAVE_STAT_ST_MTIMESPEC)
+ return pst->st_mtimespec;
#else
#error CONFIGURE_ERROR_IN_DETECTING_TIMESPEC_IN_STAT
#endif
pst->st_mtim = ts;
#elif defined(HAVE_STAT_ST_MTIMENSEC)
pst->st_mtime = ts.tv_sec;
- pst->st_mtimensec = ts.tv_nsec
+ pst->st_mtimensec = ts.tv_nsec;
+#elif defined(HAVE_STAT_ST_MTIME_N)
+ pst->st_mtime = ts.tv_sec;
+ pst->st_mtime_n = ts.tv_nsec;
+#elif defined(HAVE_STAT_ST_MTIMESPEC)
+ pst->st_mtimespec = ts;
#else
#error CONFIGURE_ERROR_IN_DETECTING_TIMESPEC_IN_STAT
#endif
#endif
}
-struct timespec get_ctimespec(SMB_STRUCT_STAT *pst)
+struct timespec get_ctimespec(const SMB_STRUCT_STAT *pst)
{
#if !defined(HAVE_STAT_HIRES_TIMESTAMPS)
struct timespec ret;
ret.tv_sec = pst->st_ctime;
ret.tv_nsec = pst->st_ctimensec;
return ret;
+#elif defined(HAVE_STAT_ST_CTIME_N)
+ struct timespec ret;
+ ret.tv_sec = pst->st_ctime;
+ ret.tv_nsec = pst->st_ctime_n;
+ return ret;
+#elif defined(HAVE_STAT_ST_CTIMESPEC)
+ return pst->st_ctimespec;
#else
#error CONFIGURE_ERROR_IN_DETECTING_TIMESPEC_IN_STAT
#endif
pst->st_ctim = ts;
#elif defined(HAVE_STAT_ST_CTIMENSEC)
pst->st_ctime = ts.tv_sec;
- pst->st_ctimensec = ts.tv_nsec
+ pst->st_ctimensec = ts.tv_nsec;
+#elif defined(HAVE_STAT_ST_CTIME_N)
+ pst->st_ctime = ts.tv_sec;
+ pst->st_ctime_n = ts.tv_nsec;
+#elif defined(HAVE_STAT_ST_CTIMESPEC)
+ pst->st_ctimespec = ts;
#else
#error CONFIGURE_ERROR_IN_DETECTING_TIMESPEC_IN_STAT
#endif
localtime).
********************************************************************/
-static time_t make_unix_date(void *date_ptr, int zone_offset)
+static time_t make_unix_date(const void *date_ptr, int zone_offset)
{
- uint32 dos_date=0;
+ uint32_t dos_date=0;
struct tm t;
time_t ret;
Like make_unix_date() but the words are reversed.
********************************************************************/
-static time_t make_unix_date2(void *date_ptr, int zone_offset)
+static time_t make_unix_date2(const void *date_ptr, int zone_offset)
{
- uint32 x,x2;
+ uint32_t x,x2;
x = IVAL(date_ptr,0);
x2 = ((x&0xFFFF)<<16) | ((x&0xFFFF0000)>>16);
SIVAL(&x,0,x2);
- return(make_unix_date((void *)&x, zone_offset));
+ return(make_unix_date((const void *)&x, zone_offset));
}
/*******************************************************************
these generally arrive as localtimes, with corresponding DST.
******************************************************************/
-static time_t make_unix_date3(void *date_ptr, int zone_offset)
+static time_t make_unix_date3(const void *date_ptr, int zone_offset)
{
time_t t = (time_t)IVAL(date_ptr,0);
if (!null_mtime(t)) {
return(t);
}
-time_t srv_make_unix_date(void *date_ptr)
+time_t srv_make_unix_date(const void *date_ptr)
{
return make_unix_date(date_ptr, server_zone_offset);
}
-time_t srv_make_unix_date2(void *date_ptr)
+time_t srv_make_unix_date2(const void *date_ptr)
{
return make_unix_date2(date_ptr, server_zone_offset);
}
-time_t srv_make_unix_date3(void *date_ptr)
+time_t srv_make_unix_date3(const void *date_ptr)
{
return make_unix_date3(date_ptr, server_zone_offset);
}
-time_t convert_timespec_to_time_t(struct timespec ts)
+/****************************************************************************
+ Convert a normalized timeval to a timespec.
+****************************************************************************/
+
+struct timespec convert_timeval_to_timespec(const struct timeval tv)
{
- /* 1 ns == 1,000,000,000 - one thousand millionths of a second.
- increment if it's greater than 500 millionth of a second. */
- if (ts.tv_nsec > 500000000) {
- return ts.tv_sec + 1;
- }
- return ts.tv_sec;
+ struct timespec ts;
+ ts.tv_sec = tv.tv_sec;
+ ts.tv_nsec = tv.tv_usec * 1000;
+ return ts;
+}
+
+/****************************************************************************
+ Convert a normalized timespec to a timeval.
+****************************************************************************/
+
+struct timeval convert_timespec_to_timeval(const struct timespec ts)
+{
+ struct timeval tv;
+ tv.tv_sec = ts.tv_sec;
+ tv.tv_usec = ts.tv_nsec / 1000;
+ return tv;
+}
+
+/****************************************************************************
+ Return a timespec for the current time
+****************************************************************************/
+
+struct timespec timespec_current(void)
+{
+ struct timeval tv;
+ struct timespec ts;
+ GetTimeOfDay(&tv);
+ ts.tv_sec = tv.tv_sec;
+ ts.tv_nsec = tv.tv_usec * 1000;
+ return ts;
+}
+
+/****************************************************************************
+ Return the lesser of two timespecs.
+****************************************************************************/
+
+struct timespec timespec_min(const struct timespec *ts1,
+ const struct timespec *ts2)
+{
+ if (ts1->tv_sec < ts2->tv_sec) return *ts1;
+ if (ts1->tv_sec > ts2->tv_sec) return *ts2;
+ if (ts1->tv_nsec < ts2->tv_nsec) return *ts1;
+ return *ts2;
+}
+
+/****************************************************************************
+ compare two timespec structures.
+ Return -1 if ts1 < ts2
+ Return 0 if ts1 == ts2
+ Return 1 if ts1 > ts2
+****************************************************************************/
+
+int timespec_compare(const struct timespec *ts1, const struct timespec *ts2)
+{
+ if (ts1->tv_sec > ts2->tv_sec) return 1;
+ if (ts1->tv_sec < ts2->tv_sec) return -1;
+ if (ts1->tv_nsec > ts2->tv_nsec) return 1;
+ if (ts1->tv_nsec < ts2->tv_nsec) return -1;
+ return 0;
}
/****************************************************************************
will be returned as (time_t)-1, whereas nt_time_to_unix returns 0 in this case.
****************************************************************************/
-struct timespec interpret_long_date(char *p)
+struct timespec interpret_long_date(const char *p)
{
NTTIME nt;
nt = IVAL(p,0) + ((uint64_t)IVAL(p,4) << 32);
put_dos_date3(buf, offset, unixdate, cli->serverzone);
}
-time_t cli_make_unix_date(struct cli_state *cli, void *date_ptr)
+time_t cli_make_unix_date(struct cli_state *cli, const void *date_ptr)
{
return make_unix_date(date_ptr, cli->serverzone);
}
-time_t cli_make_unix_date2(struct cli_state *cli, void *date_ptr)
+time_t cli_make_unix_date2(struct cli_state *cli, const void *date_ptr)
{
return make_unix_date2(date_ptr, cli->serverzone);
}
-time_t cli_make_unix_date3(struct cli_state *cli, void *date_ptr)
+time_t cli_make_unix_date3(struct cli_state *cli, const void *date_ptr)
{
return make_unix_date3(date_ptr, cli->serverzone);
}
-#if (SIZEOF_LONG == 8)
-#define TIME_FIXUP_CONSTANT_INT 11644473600L
-#elif (SIZEOF_LONG_LONG == 8)
-#define TIME_FIXUP_CONSTANT_INT 11644473600LL
-#endif
-
-
-/* Large integer version. */
-struct timespec nt_time_to_unix_timespec(NTTIME *nt)
-{
- uint64 d;
- struct timespec ret;
-
- if (*nt == 0 || *nt == (uint64)-1) {
- ret.tv_sec = 0;
- ret.tv_nsec = 0;
- return ret;
- }
-
- d = *nt;
- /* d is now in 100ns units, since jan 1st 1601".
- Save off the ns fraction. */
-
- ret.tv_nsec = (long) ((d % 100) * 100);
-
- /* Convert to seconds */
- d /= 1000*1000*10;
-
- /* Now adjust by 369 years to make the secs since 1970 */
- d -= TIME_FIXUP_CONSTANT_INT;
-
- if (((time_t)d) <= TIME_T_MIN) {
- ret.tv_sec = TIME_T_MIN;
- ret.tv_nsec = 0;
- return ret;
- }
-
- if (((time_t)d) >= TIME_T_MAX) {
- ret.tv_sec = TIME_T_MAX;
- ret.tv_nsec = 0;
- return ret;
- }
-
- ret.tv_sec = (time_t)d;
- return ret;
-}
/****************************************************************************
Check if two NTTIMEs are the same.
****************************************************************************/
-BOOL nt_time_equals(const NTTIME *nt1, const NTTIME *nt2)
+bool nt_time_equals(const NTTIME *nt1, const NTTIME *nt2)
{
return (*nt1 == *nt2);
}
time_t nt_time_to_unix_abs(const NTTIME *nt)
{
- uint64 d;
+ uint64_t d;
if (*nt == 0) {
return (time_t)0;
}
- if (*nt == (uint64)-1) {
+ if (*nt == (uint64_t)-1) {
+ return (time_t)-1;
+ }
+
+ if (*nt == NTTIME_INFINITY) {
return (time_t)-1;
}
return (time_t)d;
}
+time_t uint64s_nt_time_to_unix_abs(const uint64_t *src)
+{
+ NTTIME nttime;
+ nttime = *src;
+ return nt_time_to_unix_abs(&nttime);
+}
+
/****************************************************************************
Put a 8 byte filetime from a struct timespec. Uses GMT.
****************************************************************************/
void unix_timespec_to_nt_time(NTTIME *nt, struct timespec ts)
{
- uint64 d;
+ uint64_t d;
if (ts.tv_sec ==0 && ts.tv_nsec == 0) {
*nt = 0;
return;
}
if (ts.tv_sec == (time_t)-1) {
- *nt = (uint64)-1;
+ *nt = (uint64_t)-1;
return;
}
This is an absolute version of the one above.
By absolute I mean, it doesn't adjust from 1/1/1970 to 1/1/1601
- If the nttime_t was 5 seconds, the NTTIME is 5 seconds. JFM
+ If the time_t was 5 seconds, the NTTIME is 5 seconds. JFM
****************************************************************************/
void unix_to_nt_time_abs(NTTIME *nt, time_t t)
if (t == (time_t)-1) {
/* that's what NT uses for infinite */
- *nt = 0x8000000000000000LL;
+ *nt = NTTIME_INFINITY;
return;
}
d = (double)(t);
d *= 1.0e7;
- *nt = d;
+ *nt = (NTTIME)d;
/* convert to a negative value */
*nt=~*nt;
Check if it's a null mtime.
****************************************************************************/
-BOOL null_mtime(time_t mtime)
+bool null_mtime(time_t mtime)
{
if (mtime == 0 || mtime == (time_t)0xFFFFFFFF || mtime == (time_t)-1)
- return(True);
- return(False);
+ return true;
+ return false;
}
/****************************************************************************
and asctime fail.
****************************************************************************/
-const char *time_to_asc(const time_t *t)
+const char *time_to_asc(const time_t t)
{
const char *asct;
- struct tm *lt = localtime(t);
+ struct tm *lt = localtime(&t);
if (!lt) {
return "unknown time";
const char *display_time(NTTIME nttime)
{
- static fstring string;
-
float high;
float low;
int sec;
if (nttime==0)
return "Now";
- if (nttime==0x8000000000000000LL)
+ if (nttime==NTTIME_INFINITY)
return "Never";
high = 65536;
low = ~(nttime & 0xFFFFFFFF);
low = low/(1000*1000*10);
- sec=high+low;
+ sec=(int)(high+low);
days=sec/(60*60*24);
hours=(sec - (days*60*60*24)) / (60*60);
mins=(sec - (days*60*60*24) - (hours*60*60) ) / 60;
secs=sec - (days*60*60*24) - (hours*60*60) - (mins*60);
- fstr_sprintf(string, "%u days, %u hours, %u minutes, %u seconds", days, hours, mins, secs);
- return (string);
+ return talloc_asprintf(talloc_tos(), "%u days, %u hours, %u minutes, "
+ "%u seconds", days, hours, mins, secs);
}
-BOOL nt_time_is_set(const NTTIME *nt)
+bool nt_time_is_set(const NTTIME *nt)
{
if (*nt == 0x7FFFFFFFFFFFFFFFLL) {
- return False;
+ return false;
}
- if (*nt == 0x8000000000000000LL) {
- return False;
+ if (*nt == NTTIME_INFINITY) {
+ return false;
}
- return True;
+ return true;
}
-
git.samba.org / ira / wip.git / blobdiff