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World: r3wp

[Red] Red language group

Dockimbel
21-Jun-2011
[2313x2]
hehe :-)
PCBSD: the installer is not able to activate the network card, tried 
both DHCP and manual configuration...
Kaj
21-Jun-2011
[2315x2]
That's disappointing; I would have expected it to be better
But that happens with operating systems once you try them...
Dockimbel
21-Jun-2011
[2317]
The DHCP option worked fine with FreeBSD.
Kaj
21-Jun-2011
[2318x2]
Sounds very Linux: you need DHCP and X, and you have one distro that 
does DHCP, and another that does X :-/
It's the universe's way to tell you you won't win in this life...
Dockimbel
21-Jun-2011
[2320]
I spent 1h trying to make them work, I should have spent that time 
on getting rid of /View instead. ;-)
Kaj
21-Jun-2011
[2321]
I once decided to spend the time I needed to waste configuring Windows 
and Linux to make my own operating systems :-)
Dockimbel
21-Jun-2011
[2322]
I wonder if I could not provide my own custom REBOL interpreter instead 
using the SDK.
Kaj
21-Jun-2011
[2323]
:-)
Dockimbel
21-Jun-2011
[2324]
Rebpro binary provides the features I need without the View issues.
Kaj
21-Jun-2011
[2325x3]
It's very debatable whether you would be exposing the REBOL API :-)
This is supposed to work, isn't it?
as-message: "zmq_msg_init_data" [  ; Convert to new message.
	message		[message!]
	data		[byte-ptr!]
	size		[size!]
	free		[function! [data [byte-ptr!] hint [handle!]]]
;	free		[handle!]
	hint		[handle!]
	return: 	[integer!]
]
Dockimbel
21-Jun-2011
[2328]
Yes, it should work.
Kaj
21-Jun-2011
[2329]
*** Compiler Internal Error: Script Error : compare-func-specs expected 
cb argument of type: get-word 
*** Where: check-expected-type 
*** Near:  [unless any [
all [
block? expr 
object? expr/1 
expr/1/action = 'null 
type: expected 
any-pointer? expected/1
] 
all [
type 
any [
Dockimbel
21-Jun-2011
[2330]
How do you call AS-MESSAGE?
Kaj
21-Jun-2011
[2331x2]
It's when passing it NULL:
either as-logic as-message message data size none none [
Dockimbel
21-Jun-2011
[2333x2]
ah! :-)
Null is not a replacement for function!.
Kaj
21-Jun-2011
[2335x2]
It does need to be in this function
That is to say; if a C function has a fixed parameter list, can it 
be called with fewer arguments?
Dockimbel
21-Jun-2011
[2337]
I don't think so. The called function will try to get its missing 
arguments from stack anyway.
Kaj
21-Jun-2011
[2338]
Then I need to pass NULL
Dockimbel
21-Jun-2011
[2339x2]
You should make 2 bindings, one with function!, other with handle! 
(for passing Null). And a wrapper function for the latter one, to 
make it cleaner for the user.
I will look into the compiler internal error tomorrow, it needs a 
fix anyway.
Kaj
21-Jun-2011
[2341x2]
OK
Will you implement it, or add a warning?
Dockimbel
21-Jun-2011
[2343x2]
I need to see if extending Null to support function! pseudo-type 
is problematic or not.
Too late now, it will be on my todo list for tomorrow.
Kaj
21-Jun-2011
[2345x3]
OK, I will also leave it 'til tomorrow
My radio just starts singing the same :-)
Doesn't it depend on the calling convention if you can leave off 
arguments?
Dockimbel
21-Jun-2011
[2348x2]
Yes, it depends on the calling convention.
For example, if you encode the arguments number as the first value 
pushed on stack, you can pass a variable number of argument. The 
called function needs, of course,  to use the same convention.
Andreas
21-Jun-2011
[2350x3]
freebsd with libc requires a bit more work
freebsd's libc expects two symbols already exported: environ and 
__progname
so for that we'll most likely require an "#export" directive or something
Kaj
21-Jun-2011
[2353x2]
Bummer
Using Syllable as a development workstation for FreeBSD would be 
a cool feature :-)
Andreas
21-Jun-2011
[2355]
well, i could hardcode a hack in the ELF emitter
Dockimbel
21-Jun-2011
[2356]
If the hack doesn't disrupt too much the existing code, why not.
Andreas
21-Jun-2011
[2357x3]
we'll probably want #export for shared libraries anyway
A Red-generated FreeBSD binary: http://bolka.at/2011/tmp/hello-fbsd.bin
:)
(And the hack that made it happen: http://pygments.org/demo/19023/.)
Kaj
21-Jun-2011
[2360x3]
Cool :-)
size? struct! doesn't work yet:
#include %../ZeroMQ-binding.reds
print-integer size? message!
print-newline