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osx: support nanosecond resolution for file stat (eg getLastModificationTime) (#12794)

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Timothee Cour 2019-12-04 01:12:55 -06:00 • committed by Andreas Rumpf
commit 3383985c44
2 changed files with 7 additions and 2 deletions
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2
lib/posix/posix.nim
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@ -86,7 +86,7 @@ const
type Sighandler = proc (a: cint) {.noconv.}
const StatHasNanoseconds* = defined(linux) or defined(freebsd) or
defined(openbsd) or defined(dragonfly) ## \
defined(osx) or defined(openbsd) or defined(dragonfly) ## \
## Boolean flag that indicates if the system supports nanosecond time
## resolution in the fields of ``Stat``. Note that the nanosecond based fields
## (``Stat.st_atim``, ``Stat.st_mtim`` and ``Stat.st_ctim``) can be accessed

7
lib/posix/posix_macos_amd64.nim
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@ -217,7 +217,11 @@ type
## For a typed memory object, the length in bytes.
## For other file types, the use of this field is
## unspecified.
when StatHasNanoseconds:
when defined(osx):
st_atim* {.importc:"st_atimespec".}: Timespec ## Time of last access.
st_mtim* {.importc:"st_mtimespec".}: Timespec ## Time of last data modification.
st_ctim* {.importc:"st_ctimespec".}: Timespec ## Time of last status change.
elif StatHasNanoseconds:
st_atim*: Timespec ## Time of last access.
st_mtim*: Timespec ## Time of last data modification.
st_ctim*: Timespec ## Time of last status change.
@ -225,6 +229,7 @@ type
st_atime*: Time ## Time of last access.
st_mtime*: Time ## Time of last data modification.
st_ctime*: Time ## Time of last status change.
st_blksize*: Blksize ## A file system-specific preferred I/O block size
## for this object. In some file system types, this
## may vary from file to file.