Hello Einar,
Monday, December 12, 2005, 5:01:20 PM, you wrote:
EK 3) Using System.Posix.IO
EK Using the fd{Read,Close,Write} functions from System.Posix.IO
EK could solve the problem - except that there is no way to
EK write binary buffers (Ptr Word8) with the API. Thus no
EK solution.
you can
On Mon, 2005-12-12 at 07:43 +0200, Einar Karttunen wrote:
Hello
It seems that opening the same file multiple times (one writer
and multiple readers) is not supported at least on *nix with
GHC. I want to use one Handle to use append data till the
end of the file while other Handles perform
On 12.12 12:06, Duncan Coutts wrote:
It states in the Haskell Report 21.2.3:
http://haskell.org/onlinereport/io.html
Thanks, for the pointer, but am looking for an extension
in the non-haskell98 API to do it.
It seems that things are quite problematic:
1) Use openFile or GHC.Handle.openFd
Hello Einar,
Monday, December 12, 2005, 8:43:15 AM, you wrote:
EK It seems that opening the same file multiple times (one writer
EK and multiple readers) is not supported at least on *nix with
EK GHC. I want to use one Handle to use append data till the
EK end of the file while other Handles
On 12 December 2005 14:01, Einar Karttunen wrote:
On 12.12 12:06, Duncan Coutts wrote:
It states in the Haskell Report 21.2.3:
http://haskell.org/onlinereport/io.html
Thanks, for the pointer, but am looking for an extension
in the non-haskell98 API to do it.
It seems that things are
Quoth Einar Karttunen ekarttun@cs.helsinki.fi:
...
| *** Exception: z: openFile: resource busy (file is locked)
Now that I have access to a platform where ghc builds, I can
duplicate your results - and in case it helps, here's another
work-around. Apparently this feature uses POSIX filesystem
On Mon, 2005-12-12 at 09:52 -0800, Donn Cave wrote:
Of course there's a risk that the authors of ghc may notice that
we're doing this and come up with a way to thwart it, but it seems
to me that between interfering with legitimate applications and not
working reliably anyway, there'd be a
On 12 December 2005 17:53, Donn Cave wrote:
Quoth Einar Karttunen ekarttun@cs.helsinki.fi:
...
*** Exception: z: openFile: resource busy (file is locked)
Now that I have access to a platform where ghc builds, I can
duplicate your results - and in case it helps, here's another
work-around.
Hello
It seems that opening the same file multiple times (one writer
and multiple readers) is not supported at least on *nix with
GHC. I want to use one Handle to use append data till the
end of the file while other Handles perform random access
IO with seeks on the file.
Sharing the same Handle
Quoth Einar Karttunen ekarttun@cs.helsinki.fi:
| It seems that opening the same file multiple times (one writer
| and multiple readers) is not supported at least on *nix with
| GHC. I want to use one Handle to use append data till the
| end of the file while other Handles perform random access
|
On 11.12 22:26, Donn Cave wrote:
Quoth Einar Karttunen ekarttun@cs.helsinki.fi:
| It seems that opening the same file multiple times (one writer
| and multiple readers) is not supported at least on *nix with
| GHC. I want to use one Handle to use append data till the
| end of the file while
Quoth Einar Karttunen ekarttun@cs.helsinki.fi:
| On 11.12 22:26, Donn Cave wrote:
| Quoth Einar Karttunen ekarttun@cs.helsinki.fi:
| | It seems that opening the same file multiple times (one writer
| | and multiple readers) is not supported at least on *nix with
| | GHC. I want to use one
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