/**
* gda_pstmt_set_gda_statement:
* @pstmt: a #GdaPStmt object
* @stmt: (allow-none): a #GdaStatement object, or %NULL
*
* Informs @pstmt that it corresponds to the preparation of the @stmt statement
*/
void
gda_pstmt_set_gda_statement (GdaPStmt *pstmt, GdaStatement *stmt)
{
g_return_if_fail (GDA_IS_PSTMT (pstmt));
g_return_if_fail (!stmt || GDA_IS_STATEMENT (stmt));
g_rec_mutex_lock (& pstmt->priv->mutex);
GdaStatement *estmt;
estmt = g_weak_ref_get (& pstmt->priv->gda_stmt_ref);
if (estmt == stmt) {
if (estmt)
g_object_unref (estmt);
g_rec_mutex_unlock (& pstmt->priv->mutex);
return;
}
gda_stmt_reset_cb (NULL, pstmt);
if (stmt) {
g_object_ref (stmt);
g_weak_ref_set (& pstmt->priv->gda_stmt_ref, stmt);
g_signal_connect (G_OBJECT (stmt), "reset", G_CALLBACK (gda_stmt_reset_cb), pstmt);
}
g_rec_mutex_unlock (& pstmt->priv->mutex);
}
static void
gda_pstmt_dispose (GObject *object)
{
GdaPStmt *pstmt = (GdaPStmt *) object;
GdaPStmtPrivate *priv = gda_pstmt_get_instance_private (pstmt);
gda_stmt_reset_cb (NULL, pstmt);
/* free memory */
g_rec_mutex_clear (& priv->mutex);
g_weak_ref_clear (&priv->gda_stmt_ref);
if (priv->sql != NULL) {
g_free (priv->sql);
priv->sql = NULL;
}
if (priv->param_ids != NULL) {
g_slist_free_full (priv->param_ids, (GDestroyNotify) g_free);
priv->param_ids = NULL;
}
if (priv->types != NULL) {
g_free (priv->types);
priv->types = NULL;
}
if (priv->tmpl_columns != NULL) {
g_slist_free_full (priv->tmpl_columns, (GDestroyNotify) g_object_unref);
priv->tmpl_columns = NULL;
}
/* chain to parent class */
G_OBJECT_CLASS (gda_pstmt_parent_class)->dispose (object);
}
static void
gda_pstmt_dispose (GObject *object)
{
GdaPStmt *pstmt = (GdaPStmt *) object;
gda_stmt_reset_cb (NULL, pstmt);
/* chain to parent class */
parent_class->dispose (object);
}