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This change allows for the autoconfigre detection of sub-second time resolution in the FreeBSD stat structure

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This commit is contained in:
todd stecher 2009-01-23 14:38:40 -08:00 committed by Tim Prouty
parent ab2ee0711e
commit 7bb3860f49
2 changed files with 51 additions and 1 deletions
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40
source3/configure.in
View File

@ -1308,7 +1308,8 @@ fi
#################################################
# Check whether struct stat has timestamps with sub-second resolution.
# At least IRIX and Solaris have these.
# At least IRIX and Solaris have these. FREEBSD does as well,
# but with different members
#
# We check that
# all of st_mtim, st_atim and st_ctim exist
@ -1317,6 +1318,43 @@ fi
# There is some conflicting standards weirdness about whether we should use
# "struct timespec" or "timespec_t". Linux doesn't have timespec_t, so we
# prefer struct timespec.
AC_CACHE_CHECK([whether struct stat has timespec timestamps],
samba_cv_stat_timespec_hires,
[
AC_TRY_COMPILE(
[
#if TIME_WITH_SYS_TIME
# include <sys/time.h>
# include <time.h>
#else
# if HAVE_SYS_TIME_H
# include <sys/time.h>
# else
# include <time.h>
# endif
#endif
#ifdef HAVE_SYS_STAT_H
#include <sys/stat.h>
#endif
],
[
struct timespec t;
struct stat s = {0};
t = s.st_mtimespec;
t = s.st_ctimespec;
t = s.st_atimespec;
],
samba_cv_stat_timespec_hires=yes, samba_cv_stat_timespec_hires=no)
])
if test x"$samba_cv_stat_timespec_hires" = x"yes" ; then
AC_DEFINE(HAVE_STAT_ST_MTIMESPEC, 1, [whether struct stat contains st_mtimepec])
AC_DEFINE(HAVE_STAT_ST_ATIMESPEC, 1, [whether struct stat contains st_atimespec])
AC_DEFINE(HAVE_STAT_ST_CTIMESPEC, 1, [whether struct stat contains st_ctimespec])
AC_DEFINE(HAVE_STAT_HIRES_TIMESTAMPS, 1, [whether struct stat has sub-second timestamps])
fi
AC_CACHE_CHECK([whether struct stat has sub-second timestamps], samba_cv_stat_hires,
[

12
source3/lib/time.c
View File

@ -404,6 +404,8 @@ struct timespec get_atimespec(const SMB_STRUCT_STAT *pst)
ret.tv_sec = pst->st_atime;
ret.tv_nsec = pst->st_atimensec;
return ret;
#elif defined(HAVE_STAT_ST_ATIMESPEC)
return pst->st_atimespec;
#else
#error CONFIGURE_ERROR_IN_DETECTING_TIMESPEC_IN_STAT
#endif
@ -421,6 +423,8 @@ void set_atimespec(SMB_STRUCT_STAT *pst, struct timespec ts)
#elif defined(HAVE_STAT_ST_ATIMENSEC)
pst->st_atime = ts.tv_sec;
pst->st_atimensec = ts.tv_nsec
#elif defined(HAVE_STAT_ST_ATIMESPEC)
pst->st_atimespec = ts;
#else
#error CONFIGURE_ERROR_IN_DETECTING_TIMESPEC_IN_STAT
#endif
@ -444,6 +448,8 @@ struct timespec get_mtimespec(const SMB_STRUCT_STAT *pst)
ret.tv_sec = pst->st_mtime;
ret.tv_nsec = pst->st_mtimensec;
return ret;
#elif defined(HAVE_STAT_ST_MTIMESPEC)
return pst->st_mtimespec;
#else
#error CONFIGURE_ERROR_IN_DETECTING_TIMESPEC_IN_STAT
#endif
@ -461,6 +467,8 @@ void set_mtimespec(SMB_STRUCT_STAT *pst, struct timespec ts)
#elif defined(HAVE_STAT_ST_MTIMENSEC)
pst->st_mtime = ts.tv_sec;
pst->st_mtimensec = ts.tv_nsec
#elif defined(HAVE_STAT_ST_ATIMESPEC)
pst->st_atimespec = ts;
#else
#error CONFIGURE_ERROR_IN_DETECTING_TIMESPEC_IN_STAT
#endif
@ -484,6 +492,8 @@ struct timespec get_ctimespec(const SMB_STRUCT_STAT *pst)
ret.tv_sec = pst->st_ctime;
ret.tv_nsec = pst->st_ctimensec;
return ret;
#elif defined(HAVE_STAT_ST_CTIMESPEC)
return pst->st_ctimespec;
#else
#error CONFIGURE_ERROR_IN_DETECTING_TIMESPEC_IN_STAT
#endif
@ -501,6 +511,8 @@ void set_ctimespec(SMB_STRUCT_STAT *pst, struct timespec ts)
#elif defined(HAVE_STAT_ST_CTIMENSEC)
pst->st_ctime = ts.tv_sec;
pst->st_ctimensec = ts.tv_nsec
#elif defined(HAVE_STAT_ST_CTIMESPEC)
pst->st_ctimespec = ts;
#else
#error CONFIGURE_ERROR_IN_DETECTING_TIMESPEC_IN_STAT
#endif