Hello Stefan,
Wednesday, October 11, 2006, 4:53:19 PM, you wrote:
So far the windows API seems to work for me. Currently I'm still struggling
to not
write garbage to the file but the shared access works now. Does anyone have an
example how to use it (e.g. the implementation of hPutStr on
HiI need to open a file and keep it open for writing (a log file). Another process hasto read from this file. On windows the second process (e.g. tail -f) can not open the file.How can I open a file without this locking?
regardsStefan
___
Haskell-Cafe
Hi Stefan,
Haskell I/O systems implements single writer-multiple readers file locking. See
http://www.haskell.org/ghc/docs/latest/html/libraries/base/System-IO.html#8
Cheers,
Krasimir
On 10/11/06, Stefan Aeschbacher [EMAIL PROTECTED] wrote:
Hi
I need to open a file and keep it open for
On 10/11/06, Stefan Aeschbacher [EMAIL PROTECTED] wrote:
Hi
I need to open a file and keep it open for writing (a log file). Another
process has
to read from this file. On windows the second process (e.g. tail -f) can not
open the file.
How can I open a file without this locking?
Using
Hello Esa,
Wednesday, October 11, 2006, 2:13:49 PM, you wrote:
Using base-package's IO-system, that is not possible as far as I know.
The flag you need to pass CreateFile (api call which is used to open
practically all files) is FILE_SHARE_READ.
You can find these in Win32-package, but
HiSo far the windows API seems to work for me. Currently I'm still struggling to notwrite garbage to the file but the shared access works now. Does anyone have anexample how to use it (e.g. the implementation of hPutStr on windows or something,
i did not find it in the ghc source code)?I tried to
