Fix change_times on Windows and simplify time handling in stat

This commit is contained in:
Jeroen van Rijn
2025-05-04 22:55:27 +02:00
parent 1ce3a9f766
commit 32cef4c11b
2 changed files with 29 additions and 21 deletions
+4 -12
View File
@@ -813,19 +813,11 @@ _chtimes :: proc(name: string, atime, mtime: time.Time) -> Error {
defer close(f)
return _fchtimes(f, atime, mtime)
}
_fchtimes :: proc(f: ^File, atime, mtime: time.Time) -> Error {
if f == nil || f.impl == nil {
return nil
}
d: win32.BY_HANDLE_FILE_INFORMATION
if !win32.GetFileInformationByHandle(_handle(f), &d) {
return _get_platform_error()
}
to_windows_time :: #force_inline proc(t: time.Time) -> win32.LARGE_INTEGER {
// a 64-bit value representing the number of 100-nanosecond intervals since January 1, 1601 (UTC)
return win32.LARGE_INTEGER(time.time_to_unix_nano(t) * 100 + 116444736000000000)
}
atime, mtime := atime, mtime
if time.time_to_unix_nano(atime) < time.time_to_unix_nano(mtime) {
@@ -833,9 +825,9 @@ _fchtimes :: proc(f: ^File, atime, mtime: time.Time) -> Error {
}
info: win32.FILE_BASIC_INFO
info.LastAccessTime = to_windows_time(atime)
info.LastWriteTime = to_windows_time(mtime)
if !win32.SetFileInformationByHandle(_handle(f), .FileBasicInfo, &info, size_of(d)) {
info.LastAccessTime = time_as_filetime(atime)
info.LastWriteTime = time_as_filetime(mtime)
if !win32.SetFileInformationByHandle(_handle(f), .FileBasicInfo, &info, size_of(info)) {
return _get_platform_error()
}
return nil