[M3devel] Problem interfacing C lib

[Mika Nystrom]

What are the declarations of all the variables involved in the call?

And what is the actual error?  Is it a SIGBUS, SIGSEGV?

=?utf-8?Q?Dragi=C5=A1a_Duri=C4=87?= writes:
>I had some error before I LOOPHOLEd it.
>
>On Mar 19, 2012, at 7:27 PM, Daniel Alejandro Benavides D. wrote:
>
>> Hi all:
>> if chars is ADDRESS type why are you LOOPHOLE'ing it?=20
>> Thanks in advance
>>=20
>> --- El lun, 19/3/12, Dragi=C5=A1a Duri=C4=87 <dragisha at m3w.org> =
>escribi=C3=B3:
>>=20
>>> De: Dragi=C5=A1a Duri=C4=87 <dragisha at m3w.org>
>>> Asunto: [M3devel] Problem interfacing C lib
>>> Para: "m3devel" <m3devel at elegosoft.com>
>>> Fecha: lunes, 19 de marzo, 2012 12:13
>>> #1  0x00000035bd8172a0 in
>>> evbuffer_search_range (buffer=3D0x694090, what=3D0x7 <Address
>>> 0x7 out of bounds>, len=3D0, start=3D0x0,
>>> end=3D0x7fffffffdbb0)
>>>    at buffer.c:2441
>>> #2  0x0000000000404a0c in Buffer__Search (t=3D<error
>>> reading variable>, pattern=3D<error reading
>>> variable>, from=3D<error reading variable>,=20
>>>    to=3D<error reading variable>) at
>>> ../src/Buffer.m3:150
>>>=20
>>> Buffer.m3:150
>>>        pos :=3D
>>> evbuffer.search_range(t.b, LOOPHOLE(chars, ADDRESS), len,
>>> NIL, NIL);
>>>=20
>>> t.b is a pointer, so is chars=E2=80=A6 len is Utypes.size_t and
>>> it's value is 7.
>>>=20
>>> <* EXTERNAL evbuffer_search_range *>
>>> PROCEDURE search_range(buf: t; what: char_star; len: size_t;
>>> start, end: UNTRACED REF ptr): ptr;
>>>=20
>>> t is an ADDRESS, and so on=E2=80=A6
>>>=20
>>> Critical Mass Modula-3 version d5.9.0
>>>  last updated: 2010-07-21
>>>  compiled: 2010-10-04 07:24:16
>>>  configuration: /etc/cm3.cfg
>>>  host: AMD64_LINUX
>>>  target: AMD64_LINUX
>>>=20
>>>=20
>>> Any ideas? TIA,
>>> dd
>>>=20
>>>=20