I am in the midst of fitfully trying to convert netperf4 
(http://www.netperf.org/svn/netperf4/trunk/ to use GObject.  In netperf4 
there are these things (soon to be objects) called "tests" and a test 
can be dependent upon another test.  Several tests can depend on a given 
test.  I figured that a GList (into glib for a penny, in for a pound I 
figure) of g_object_add_weak_pointer() references would then allow the 
test on which the other N tests are dependent to send each of them a 
signal via a "foreach" when it was setup and they could proceede.

The problem is that g_list_append() wants a pointer value, but 
g_object_add_weak_pointer() wants a place to stuff the pointer - the 
GList node won't really exist until g_list_append() completes, which 
leaves me a chicken and egg situation.  I suppose I could just pass 
g_list_appeand() NULL, but (yes, I should look at the source or write a 
test program :) would g_list_append() actually like that?

I don't really want to allocate another bit of memory to hold the 
reference, I'd like to have it in the data field of the GList node.

Suggestions?

I was thinking that I could have a dummy area that I pass to 
g_list_append(), and then I could pass &(node->data) to 
g_object_add_weak_pointer().

Does that sound reasonable?

rick jones
for those who want to see some really bad GObject coding :) 
http://www.netperf.org/svn/netperf4/branches/netperf4_gobject

FWIW I'm working off the online API reference and Matthias Warkus's "The 
Official GNOME 2 Developer's Guide"  (there is to be GTK=2.0 in 
netperf4's future, which is what triggered the desire to GObjectify 
netperf4...)
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