Beispiel #1
0
/**
 * 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);
}
Beispiel #2
0
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);
}
Beispiel #3
0
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);
}