winDBus authentication stage
Ralf Habacker
ralf.habacker at freenet.de
Tue Mar 13 16:01:32 PDT 2007
Havoc Pennington schrieb:
> Ralf Habacker wrote:
>> Nice statement, I agree with you, the problem is that there may be
>> multiple views how to reach this aim. The main discussion we had - and
>> may be will have - looks to me as a try to find a common base where we
>> can go together on the road. Let me explain this with the following
>> example:
>>
>> I found split_paths_and_append() in dbus-sysdeps-win.c (see below) and
>> the comment says:
>> // @TODO: this function is duplicated from dbus-sysdeps-unix.c
>> // and differs only in the path separator, may be we should
>> // use a dbus path separator variable
>>
>> It is a long function and for my opinion there is no reason to duplicate
>> it as it is. I would add a constant DBUS_PATH_SEPARATOR to
>> config.h.cmake for cmake (and configure.in for autools) and place this
>> function into dbus-sysdeps.c. Ready. Someone else may think in another
>> and we can discuss over this detail until death, which isn't wanted by
>> anyone and the real important stuff is undone. The important question
>> is: Where is the limit ?
>>
>
> For this example, I would accept the Windows port upstream with or
> without cleaning up split_paths_and_append().
The more code we have platform independent does not pollude the platform
specific file.
> I think it would be nice to clean up, if it can be done sensibly. I
> think we talked about split_paths_and_append and I forget the details,
> maybe there was something hard about cleaning it up nicely.
>
> I'm generally more willing to accept cut-and-paste code than bad hacks
> or complicated code, btw. It's more important that things make sense
> than to never duplicate a line.
agreed
>
> The things I care about are for example:
> - put abstractions at the right "level" - fix the root problem
... which may depends on the point of view as we have already seen
> - avoid #ifdef hell ; if the project builds on one platform,
> at least the platform-independent files should build on all,
> and the breakage on other platforms should be compiler-detectable
No problem, there is a file in the code which is highly platform and
compiler specific, I mean config.h.
So I'm going to provide a patch which #define a DBUS_PATH_SEPARATOR in
config.h.cmake and move split_paths_and_append() into dbus-sysdeps.c
but who will do so for the unix automake build system ?
> - the library and daemon look sane and platform-native to developers
> and admins on each platform
> - unix concepts don't leak into windows and vice versa
as long they are not common on both platforms. For example the unix
*and* windows c runtime supports file descriptor.
> - follow the code formatting style and other cosmetic conventions
is there any astyle or indent rule available ? It would it make
formatting much easier because one windows users mostly does not use vi
or emacs or similar.
Ralf
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