Re: Daniel Kluss - tdll
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Try using APC_dll, http://www.rapideuphoria.com/apc_2006_05_09_v2.zip, it
has some examples.
Daniel
On 1/16/07, codepilot Gmail Account <codepilot at gmail.com> wrote:
>
> That is pretty weird, check to see if request_handle is modified
> elsewhere, because euphoria can't modify arguments passed in routines.
>
> On 1/16/07, Jonas Temple <guest at rapideuphoria.com> wrote:
> >
> >
> > posted by: Jonas Temple <jtemple at yhti.net>
> >
> > Daniel,
> >
> > I've been working with tdll.e for a few days and have come across
> > something odd when using t_func to call a routine. The parameters pass=
ed in
> > to the function via t_func are changed during the call. Here's a scree=
n
> > dump of the trace screen with shots before and after the call. Note th=
e
> > value of "request_handle" before and after the call.
> >
> > *** Before t_func call ***
> >
> > cwbdb.ew F1=main F2=trace Enter down-arrow ? q Q !
> > 3199: -- cwbSV_ErrHandle errorHandle)=
;
> > 3200: global atom xcwbDB_Fetch
> > 3201: -- xcwbDB_Fetch = define_c_func(cwbdb,
> > 3202: -- "cwbDB_Fetch", {C_ULONG, C_ULONG}, C_UINT)
> > 3203: xcwbDB_Fetch = define_t_func(cwbdb,
> > 3204: "cwbDB_Fetch", {C_ULONG, C_ULONG}, C_UINT)
> > 3205: global function cwbDB_Fetch(atom request_handle, atom
> > error_handle)
> > 3206: -- cwbDB_EURtnCode = c_func(xcwbDB_Fetch,
> > 3207: -- {request_handle, error_handle})
> > 3208==> cwbDB_EURtnCode = t_func(xcwbDB_Fetch,
> > 3209: {request_handle, error_handle})
> > 3210: return {cwbDB_EURtnCode}
> > 3211: end function
> > 3212:
> >
> > 3213: --**************************************************************=
*****/
> > 3214: -- =
*/
> >
> > 3215: --
> > API: */
> > 3216: --
> > cwbDB_GetColumnCCSID */
> > 3217: -- =
*/
> >
> >
> > sys_conn=34" request_handle=38& error_handle=0 row_c=
ount=0
> > statement={82R,84T,86V,74J,79O,66B}
> >
> > sql_stmt={115s,101e,108l,101e,99c,116t,32=A6,74J,79O,66B,95_,73I,78N,=
70F,79O,...
> > parms={}
> >
> > *** After t_func call ***
> >
> > cwbdb.ew F1=main F2=trace Enter down-arrow ? q Q !
> > 3201: -- xcwbDB_Fetch = define_c_func(cwbdb,
> > 3202: -- "cwbDB_Fetch", {C_ULONG, C_ULONG}, C_UINT)
> > 3203: xcwbDB_Fetch = define_t_func(cwbdb,
> > 3204: "cwbDB_Fetch", {C_ULONG, C_ULONG}, C_UINT)
> > 3205: global function cwbDB_Fetch(atom request_handle, atom
> > error_handle)
> > 3206: -- cwbDB_EURtnCode = c_func(xcwbDB_Fetch,
> > 3207: -- {request_handle, error_handle})
> > 3208: cwbDB_EURtnCode = t_func(xcwbDB_Fetch,
> > 3209: {request_handle, error_handle})
> > 3210==> return {cwbDB_EURtnCode}
> > 3211: end function
> > 3212:
> >
> > 3213: --**************************************************************=
*****/
> >
> > 3214: -- =
*/
> > 3215: --
> > API: */
> > 3216: --
> > cwbDB_GetColumnCCSID */
> >
> > 3217: -- =
*/
> > 3218: --
> > Purpose: */
> > 3219: -- Returns the Coded Character Set Identifier (CCSID) for
> > a */
> >
> > sys_conn=34" request_handle=28 error_handle=0 row_c=
ount=0
> > statement={82R,84T,86V,74J,79O,66B}
> > sql_stmt={115s,101e,108l,101e,99c,116t,32=A6,74J,79O,66B,95_,73I,78N,=
70F,79O,...
> >
> > parms={}
> >
> > If you need more information please let me know.
> >
> > Jonas Temple
> > http://www.yhti.net/~jktemple
> >
> >
p
> >
> > Or send an email to: EUforum-unsubscribe at topica.com
> >
> >
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<div>Try using APC_dll, <a href="http://www.rapideuphoria.com/apc_2006_05=
_09_v2.zip">http://www.rapideuphoria.com/apc_2006_05_09_v2.zip</a>, it has =
some examples.</div>
<div>Daniel<br> </div>
<div><span class="gmail_quote">On 1/16/07, <b class="gmail_sendername">=
codepilot Gmail Account</b> <<a href="mailto:codepilot at gmail.com">code=
pilot at gmail.com</a>> wrote:</span>
<blockquote class="gmail_quote" style="PADDING-LEFT: 1ex; MARGIN: 0px 0=
px 0px 0.8ex; BORDER-LEFT: #ccc 1px solid">That is pretty weird, check to s=
ee if request_handle is modified elsewhere, because euphoria can't modi=
fy arguments passed in routines.=20
<div><span class="e" id="q_1102dfdb6a2b71f5_1"><br><br>
<div><span class="gmail_quote">On 1/16/07, <b class="gmail_sendername">=
Jonas Temple</b> <<a onclick="return top.js.OpenExtLink(window,event,t=
his)" href="mailto:guest at rapideuphoria.com" target="_blank">guest@rapid=
euphoria.com
</a>> wrote:</span>=20
<blockquote class="gmail_quote" style="PADDING-LEFT: 1ex; MARGIN: 0px 0=
px 0px 0.8ex; BORDER-LEFT: #ccc 1px solid">===========
== The Euphoria Mailing List ============<br><b=
r><br>posted by: Jonas Temple <jtemple at <a onclick="return top.js.Op=
enExtLink(window,event,this)" href="http://yhti.net/" target="_blank">
yhti.net</a>><br><br>Daniel,<br><br>I've been working with tdll.e fo=
r a few days and have come across something odd when using t_func to call a=
routine. The parameters passed in to the function via t_func ar=
e changed during the call. Here's a screen dump of the trace=
screen with shots before and after the call. Note the value of =
"request_handle" before and after the call.=20
<br><br>*** Before t_func call ***<br><br>cwbdb.ew F1=main&nbs=
p; F2=trace Enter down-arrow ? =
; q Q !<br>3199: -- =
&nb=
sp; =
cwbSV_ErrHandle errorHandle);<br>3200:&=
nbsp; global atom xcwbDB_Fetch<br>3201: -- xcwbD=
B_Fetch = define_c_func(cwbdb,=20
<br>3202: -- &nbs=
p; "cwbDB_Fetch", {C_ULONG, C_ULONG}, C_UINT)<br>3203: =
xcwbDB_Fetch = define_t_func(cwbdb,<br>3204=
: &n=
bsp; "cwbDB_Fetch", {C_ULONG, C_ULONG}, C_UINT)<br>3205:&nbs=
p; global function cwbDB_Fetch(atom request_handle, atom error_handle)=
<br>3206: -- cwbDB_EURtnCode = c_func(xcwbDB_Fetch,=
<br>3207: -- &nbs=
p; {request_handle, error_handle})<br>3208==
=> cwbDB_EURtnCode = t_func(xcwbDB_Fetch,<br>=
3209: &nbs=
p; {request_handle, error_handle})
<br>3210: return {cwbDB_EURtnCode}<br>32=
11: end function<br>3212:<br>3213: --****************=
***************************************************/<br>3214: --=
&nb=
sp; =
&nb=
sp; =
&nb=
sp; */=20
<br>3215: -- API:  =
; &n=
bsp;  =
; &n=
bsp;  =
; */<br>3216: -- cwbDB_GetColumnCCSID&nb=
sp; =
&nb=
sp; =
*/<br>3217: -- &=
nbsp; &nbs=
p; &=
nbsp; &nbs=
p; &=
nbsp; */=
<br><br>sys_conn=34" =
request_handle=38& error_handle=0  =
; row_count=0<br>statement={82R,84T,86V,74J,79O,66B}<br>sql_=
stmt={115s,101e,108l,101e,99c,116t,32=A6,74J,79O,66B,95_,73I,78N,70F,79O,=
...<br>parms={}=20
<br><br>*** After t_func call ***<br><br>cwbdb.ew F1=main =
; F2=trace Enter down-arrow ? =
q Q !<br>3201: -- xcwbDB_=
Fetch = define_c_func(cwbdb,<br>3202: -- &nbs=
p; "cwbDB_Fetch", {C_ULONG, C_=
ULONG}, C_UINT)=20
<br>3203: xcwbDB_Fetch = define_t_func=
(cwbdb,<br>3204:  =
; "cwbDB_Fetch", {C_ULONG, C_ULONG}, C_UIN=
T)<br>3205: global function cwbDB_Fetch(atom request_handle, ato=
m error_handle)<br>3206: -- cwbDB_EURtnCode = c_fun=
c(xcwbDB_Fetch,=20
<br>3207: -- &nbs=
p; {request_handle, error_handle})<br>3208:&nb=
sp; cwbDB_EURtnCode = t_func(xcwbDB_Fetch,<b=
r>3209: &n=
bsp; {request_handle, error_handle})<br>=
3210==> return {cwbDB_EURtnCode}<br>3211:&nbs=
p; end function=20
<br>3212:<br>3213: --*******************************************=
************************/<br>3214: -- &nb=
sp; =
&nb=
sp; =
&nb=
sp; */<br>=
3215: -- API: &nb=
sp; =
&nb=
sp; =
&nb=
sp; */=20
<br>3216: -- cwbDB_GetColumnCCSID &=
nbsp; &nbs=
p; &=
nbsp; &nbs=
p; */<br>3217: --  =
; &n=
bsp;  =
; &n=
bsp;  =
; */<br>3218: &nb=
sp;-- Purpose: &=
nbsp; &nbs=
p; &=
nbsp; &nbs=
p; */=20
<br>3219: -- Returns the Coded Character Set Identif=
ier (CCSID) for a */<br><br>sys_conn==
34" request_handle=28=
error_handle=0 row_count=
=0<br>statement={82R,84T,86V,74J,79O,66B}<br>sql_stmt={115s,101e,108l=
,101e,99c,116t,32=A6,74J,79O,66B,95_,73I,78N,70F,79O,...
<br>parms={}<br><br>If you need more information please let me know.<br><=
br>Jonas Temple<br><a onclick="return top.js.OpenExtLink(window,event,thi=
s)" href="http://www.yhti.net/~jktemple" target="_blank">http://www.yht=
i.net/~jktemple
</a><br><br>--^------------------------------------------------------------=
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<br><br></blockquote></div><br></span></div></blockquote></div><br>
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