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Add check for statbuf.st_mtim if available and use statbuf.st_mtim to get nanosecond precision in modification date, also fix conversion of nanoseconds in creation date.

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Riccardo Mottola 2021-02-02 23:30:18 +01:00
parent 625e8541a9
commit ece6fc97ff
5 changed files with 39 additions and 8 deletions
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10
ChangeLog
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@ -1,3 +1,13 @@
2021-02-02 Riccardo Mottola <rm@gnu.org>
* configure
* configure.ac
Add check for statbuf.st_mtim if available
* Source/NSFileManager.m
Use statbuf.st_mtim to get nanosecond precision in modification
date, also fix conversion of nanoseconds in creation date.
2021-01-21 Fred Kiefer <fredkiefer@gmx.de>
* Tools/pl2link.m (main): Set key StartupWMClass and allow file

3
Headers/GNUstepBase/config.h.in
View file

@ -592,6 +592,9 @@
/* Define to 1 if `st_birthtimespec' is a member of `struct stat'. */
#undef HAVE_STRUCT_STAT_ST_BIRTHTIMESPEC
/* Define to 1 if `st_mtim' is a member of `struct stat'. */
#undef HAVE_STRUCT_STAT_ST_MTIM
/* Define to 1 if you have the `symlink' function. */
#undef HAVE_SYMLINK

18
Source/NSFileManager.m
View file

@ -611,8 +611,8 @@ static NSStringEncoding defaultEncoding;
struct timespec ub[2];
ub[0].tv_sec = 0;
ub[0].tv_nsec = UTIME_OMIT; // we don't touch access time
ub[1].tv_sec = truncl(ti);
ub[1].tv_nsec = (ti - (double)ub[1].tv_sec) * 1.0e6;
ub[1].tv_sec = (time_t)trunc(ti);
ub[1].tv_nsec = (long)trunc((ti - trunc(ti)) * 1.0e9);
ok = (utimensat(AT_FDCWD, lpath, ub, 0) == 0);
#elif defined(_POSIX_VERSION)
@ -661,8 +661,8 @@ static NSStringEncoding defaultEncoding;
struct timespec ub[2];
ub[0].tv_sec = 0;
ub[0].tv_nsec = UTIME_OMIT; // we don't touch access time
ub[1].tv_sec = truncl(ti);
ub[1].tv_nsec = (ti - (double)ub[1].tv_sec) * 1.0e6;
ub[1].tv_sec = (time_t)trunc(ti);
ub[1].tv_nsec = (long)trunc((ti - trunc(ti)) * 1.0e9);
ok = (utimensat(AT_FDCWD, lpath, ub, 0) == 0);
#elif defined(_WIN32) || defined(_POSIX_VERSION)
@ -3874,7 +3874,15 @@ static NSSet *fileKeys = nil;
- (NSDate*) fileModificationDate
{
return [NSDate dateWithTimeIntervalSince1970: statbuf.st_mtime];
NSTimeInterval ti;
#if defined (HAVE_STRUCT_STAT_ST_MTIM)
ti = statbuf.st_mtim.tv_sec + (double)statbuf.st_mtim.tv_nsec / 1.0e9;
#else
ti = (double)statbuf.st_mtime;
#endif
return [NSDate dateWithTimeIntervalSince1970: ti];
}
- (NSUInteger) filePosixPermissions

12
configure vendored
View file

@ -9492,7 +9492,17 @@ fi
fi
# Look for file creation date on NetBSD, FreeBSD, Darwin
# Look for file creation and modification date on NetBSD, FreeBSD, Darwin
ac_fn_c_check_member "$LINENO" "struct stat" "st_mtim" "ac_cv_member_struct_stat_st_mtim" "#include <sys/stat.h>
"
if test "x$ac_cv_member_struct_stat_st_mtim" = xyes; then :
cat >>confdefs.h <<_ACEOF
#define HAVE_STRUCT_STAT_ST_MTIM 1
_ACEOF
fi
ac_fn_c_check_member "$LINENO" "struct stat" "st_birthtime" "ac_cv_member_struct_stat_st_birthtime" "#include <sys/stat.h>
"
if test "x$ac_cv_member_struct_stat_st_birthtime" = xyes; then :

4
configure.ac
View file

@ -2399,8 +2399,8 @@ fi
AC_CHECK_FUNCS(getcwd)
AC_HEADER_DIRENT
# Look for file creation date on NetBSD, FreeBSD, Darwin
AC_CHECK_MEMBERS([struct stat.st_birthtime, struct stat.st_birthtimespec, struct stat.st_birthtim, struct stat64.st_birthtimespec],
# Look for file creation and modification date on NetBSD, FreeBSD, Darwin
AC_CHECK_MEMBERS([struct stat.st_mtim, struct stat.st_birthtime, struct stat.st_birthtimespec, struct stat.st_birthtim, struct stat64.st_birthtimespec],
,,[#include <sys/stat.h>])
#--------------------------------------------------------------------