Hello all.
> -----Original Message-----
> From: owner-pgsql-interfaces@postgreSQL.org
> [mailto:owner-pgsql-interfaces@postgreSQL.org]On Behalf Of Hiroshi Inoue
> Subject: [INTERFACES] The problem between libpq and libpgtcl for WIN32
>
>
> The treatment of pgresStatus[] in libpq must be changed ?
>
> In case of Windows,global data interface between dll's is
> different from UNIX.
> If fact,libpgtcl references global data pgresStatus[] in libpq
> and pg_result -status command does not work properly for
> Windows.
>
> I think it is preferable to use function interfaces than gobal
> data references.
>
> Any ideas ?
I solved this problem by the change in the following.
======== cut here ========
*** libpq-fe.h.dist Tue Oct 6 23:16:48 1998
--- libpq-fe.h Tue Dec 15 03:52:34 1998
***************
*** 50,56 ****
--- 50,60 ----
} ExecStatusType;
/* String descriptions of the ExecStatusTypes */
+ #ifdef WIN32
+ __declspec(dllimport) const char * const pgresStatus[];
+ #else
extern const char * const pgresStatus[];
+ #endif
/* PGconn encapsulates a connection to the backend.
* The contents of this struct are not supposed to be known to
applications.
*** libpqdll.def.dist Tue Oct 6 23:05:02 1998
--- libpqdll.def Tue Dec 15 03:52:44 1998
***************
*** 63,68 ****
lo_unlink @ 60
lo_import @ 61
lo_export @ 62
! pgresStatus @ 63
PQmblen @ 64
PQresultErrorMessage @ 65
--- 63,68 ----
lo_unlink @ 60
lo_import @ 61
lo_export @ 62
! pgresStatus @ 63 DATA
PQmblen @ 64
PQresultErrorMessage @ 65
======== cut here ========
"pg_result -status" operates correctly by this method. Moreover, it is
thought that this method is easy because the change part is in libpq.
--
Hiroki Kataoka
kataoka@interwiz.koganei.tokyo.jp
