Changeset 78d3a00 in mainline for uspace/app/bithenge/transform.c

Timestamp:

2012-07-31T21:07:26Z (13 years ago)

Author:

Sean Bartell <wingedtachikoma@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

3f2ea63

Parents:

20ac1a4

Message:

Bithenge: add switch transforms and sugar

File:

• uspace/app/bithenge/transform.c (modified) (1 diff)

uspace/app/bithenge/transform.c

@@ -183 +183 @@
 bithenge_transform_t bithenge_ascii_transform = {
         &ascii_ops, 1, 0
+};
+
+static int invalid_apply(bithenge_transform_t *self, bithenge_scope_t *scope,
+    bithenge_node_t *in, bithenge_node_t **out)
+{
+        return EINVAL;
+}
+
+static const bithenge_transform_ops_t invalid_ops = {
+        .apply = invalid_apply,
+        .destroy = transform_indestructible,
+};
+
+/** A transform that always raises an error. */
+bithenge_transform_t bithenge_invalid_transform = {
+        &invalid_ops, 1, 0
 };