//____________________________________________________________
//
// Post an error sequence to the status vector. Since an error
// sequence can, in theory, be arbitrarily lock, pull a cheap
// trick to get the address of the argument vector.
//
// this is a copy of the routine found in err.c with the
// exception that it uses a different error block - one which
// is local to the V3 DSQL routines...
//
static void error_post(const Arg::StatusVector& v)
{
// Save status vector in appropriate place
v.copyTo(UDSQL_error->dsql_status);
// Give up whatever we were doing and return to the user.
Firebird::status_exception::raise(UDSQL_error->dsql_status);
}
static ISC_STATUS error(ISC_STATUS* status, const Arg::StatusVector& v)
{
/**************************************
*
* e r r o r
*
**************************************
*
* Functional description
* Stuff a status vector.
*
**************************************/
return v.copyTo(status);
}
void ERR_build_status(ISC_STATUS* status_vector, const Arg::StatusVector& v)
{
/**************************************
*
* E R R _ a p p e n d _ s t a t u s
*
**************************************
*
* Functional description
* Append the given status vector with the passed arguments.
*
**************************************/
v.copyTo(status_vector);
ERR_make_permanent(status_vector);
}
void ERR_post_nothrow(const Arg::StatusVector& v)
/**************************************
*
* E R R _ p o s t _ n o t h r o w
*
**************************************
*
* Functional description
* Create a status vector.
*
**************************************/
{
fb_assert(v.value()[0] == isc_arg_gds);
ISC_STATUS_ARRAY vector;
v.copyTo(vector);
ERR_make_permanent(vector);
internal_post(vector);
}
// We've got a blr error other than a syntax error. Handle it.
static void par_error(BlrReader& blrReader, const Arg::StatusVector& v, bool isSyntaxError)
{
fb_assert(v.value()[0] == isc_arg_gds);
// Don't bother to pass tdbb for error handling
thread_db* tdbb = JRD_get_thread_data();
if (isSyntaxError)
{
blrReader.seekBackward(1);
Arg::Gds p(isc_invalid_blr);
p << Arg::Num(blrReader.getOffset());
p.append(v);
p.copyTo(tdbb->tdbb_status_vector);
}
else
v.copyTo(tdbb->tdbb_status_vector);
// Give up whatever we were doing and return to the user.
ERR_punt();
}
void ERR_warning(const Arg::StatusVector& v)
{
/**************************************
*
* E R R _ w a r n i n g
*
**************************************
*
* Functional description
* Write an error out to the status vector but
* don't throw an exception. This allows
* sending a warning message back to the user
* without stopping execution of a request. Note
* that subsequent errors can supersede this one.
*
**************************************/
thread_db* tdbb = JRD_get_thread_data();
ISC_STATUS* s = tdbb->tdbb_status_vector;
v.copyTo(s);
ERR_make_permanent(s);
DEBUG;
tdbb->getRequest()->req_flags |= req_warning;
}
