Changeset a66ea217 in mainline for uspace/app/bithenge/transform.c

Timestamp:

2012-08-08T00:52:22Z (12 years ago)

Author:

Sean Bartell <wingedtachikoma@…>

Branches:

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

Children:

d8bd2ec

Parents:

ad5c8a48

Message:

Bithenge: use expressions to make transforms

File:

• uspace/app/bithenge/transform.c (modified) (4 diffs)

uspace/app/bithenge/transform.c

@@ -183 +183 @@
         self->params = NULL;
         self->current_node = NULL;
+        self->in_node = NULL;
         *out = self;
         return EOK;
@@ -211 +212 @@
 }
 
+/** Get the current node being created, which may be NULL.
+ * @param scope The scope to get the current node from.
+ * @return The node being created, or NULL. */
+bithenge_node_t *bithenge_scope_get_current_node(bithenge_scope_t *scope)
+{
+        if (scope->current_node)
+                bithenge_node_inc_ref(scope->current_node);
+        return scope->current_node;
+}
+
 /** Set the current node being created. Takes a reference to @a node.
  * @param scope The scope to set the current node in.
- * @param node The current node being created, or NULL.
- * @return EOK on success or an error code from errno.h. */
+ * @param node The current node being created, or NULL. */
 void bithenge_scope_set_current_node(bithenge_scope_t *scope,
     bithenge_node_t *node)
@@ -220 +230 @@
         bithenge_node_dec_ref(scope->current_node);
         scope->current_node = node;
+}
+
+/** Get the current input node, which may be NULL.
+ * @param scope The scope to get the current input node from.
+ * @return The input node, or NULL. */
+bithenge_node_t *bithenge_scope_in_node(bithenge_scope_t *scope)
+{
+        if (scope->in_node)
+                bithenge_node_inc_ref(scope->in_node);
+        return scope->in_node;
+}
+
+/** Set the current input node. Takes a reference to @a node.
+ * @param scope The scope to set the input node in.
+ * @param node The input node, or NULL. */
+void bithenge_scope_set_in_node(bithenge_scope_t *scope, bithenge_node_t *node)
+{
+        bithenge_node_dec_ref(scope->in_node);
+        scope->in_node = node;
 }
 
@@ -236 +265 @@
 {
         return self->barrier;
-}
-
-/** Get the current node being created, which may be NULL.
- * @param scope The scope to get the current node from.
- * @return The node being created, or NULL. */
-bithenge_node_t *bithenge_scope_get_current_node(bithenge_scope_t *scope)
-{
-        if (scope->current_node)
-                bithenge_node_inc_ref(scope->current_node);
-        return scope->current_node;
 }